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Cheap flights from London to Ottawa from £242

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — YOW
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

The best prices from London to Ottawa are usually found in November or January, booked 71 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from London to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 May 2024.

Popular in

July

Cheapest in

November

Round-trip from

£457

One-way from

£242
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 22% potential price drop
Search Deals
From London (LON) to Ottawa
Search Deals
One-way flight from London (LON) to Ottawa
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What is the cheapest day to fly round-trip from London to Ottawa?

Saturday flights are generally found to be more expensive for flights from London to Ottawa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

How far in advance should I book a flight from London to Ottawa?

Users have found that booking a flight from London to Ottawa at least 36 days early can save you up to 48% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from London to Ottawa for as little as £543 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £722 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Ottawa?

Our data shows that November tends to be the cheapest month to fly to Ottawa from London. Users have commonly found prices around £595 for the month, but tickets can be as low as £368. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from LON to YOW?

It’s typically best to fly out from London to Ottawa in the evening. Doing so could potentially save you 17% on the flight price compared to flying at midday, which is usually more expensive.

Cheap Air Transat flights from London to Ottawa

Explore cheap flight options specifically provided by Air Transat for the route between London and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Check out some of the cheapest Air Transat flights we've come across from London to Ottawa. Come back soon if you're not finding the exact deal you're looking for.
Wed 9/1012:40LGW - YOW
1 stop16h 47mAir Transat
Wed 16/1011:55YOW - LGW
1 stop17h 50mAir Transat
Deal found 29/5£484
Tue 10/912:40LGW - YOW
1 stop16h 47mAir Transat
Tue 17/920:00YOW - LGW
1 stop9h 45mAir Transat
Deal found 29/5£490
Sun 30/609:40LGW - YOW
1 stop19h 48mAir Transat
Sat 6/720:45YOW - LGW
1 stop30h 10mAir Transat
Deal found 30/5£493
Wed 9/1012:40LGW - YOW
1 stop16h 47mAir Transat
Thu 17/1014:35YOW - LGW
1 stop15h 10mAir Transat
Deal found 29/5£505
Wed 11/912:40LGW - YOW
1 stop27h 22mAir Transat
Wed 18/914:35YOW - LGW
1 stop15h 10mAir Transat
Deal found 29/5£519
Wed 26/609:40LGW - YOW
1 stop16h 43mAir Transat
Wed 3/711:55YOW - LGW
1 stop15h 00mAir Transat
Deal found 29/5£535
Sun 1/909:40LGW - YOW
1 stop13h 02mAir Transat
Fri 13/914:35YOW - LGW
1 stop12h 20mAir Transat
Deal found 29/5£545
Tue 25/609:40LGW - YOW
1 stop16h 43mAir Transat
Tue 2/707:40YOW - LGW
1 stop18h 40mAir Transat
Deal found 30/5£548
Fri 28/612:40LGW - YOW
1 stop16h 48mAir Transat
Fri 5/711:55YOW - LGW
1 stop15h 00mAir Transat
Deal found 29/5£549

Cheap KLM flights from London to Ottawa

Explore cheap flight options specifically provided by KLM for the route between London and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Take a gander at the lowest prices we've found on KLM flights from London to Ottawa. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 11/706:30LHR - YOW
2 stops13h 20mKLM
Mon 15/717:00YOW - LHR
2 stops12h 45mKLM
Deal found 29/5£700
Thu 25/706:30LHR - YOW
2 stops13h 20mKLM
Thu 1/817:00YOW - LHR
2 stops12h 45mKLM
Deal found 30/5£748
Thu 15/806:30LHR - YOW
2 stops13h 20mKLM
Mon 26/817:00YOW - LHR
2 stops12h 45mKLM
Deal found 30/5£790
Wed 17/707:45LCY - YOW
2 stops12h 05mKLM
Wed 31/717:00YOW - LCY
2 stops11h 30mKLM
Deal found 30/5£792
Wed 14/806:30LHR - YOW
2 stops13h 20mKLM
Sun 25/817:00YOW - LHR
2 stops12h 45mKLM
Deal found 30/5£795
Tue 16/707:45LCY - YOW
2 stops12h 05mKLM
Mon 12/817:00YOW - LCY
2 stops11h 30mKLM
Deal found 30/5£908
Wed 2/1007:45LCY - YOW
2 stops12h 05mKLM
Wed 2/1017:00YOW - LCY
2 stops11h 30mKLM
Deal found 30/5£1,636

Cheap London to Ottawa flights in May & June 2024

Find cheap flight options from London to Ottawa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 30 May 2024.
These are some of the most attractive deals on flights from London to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 27/612:40LGW - YOW
1 stop13h 43mAir Transat
Mon 8/711:55YOW - LGW
1 stop17h 50mAir Transat
Deal found 30/5£492
Sun 30/609:40LGW - YOW
1 stop19h 48mAir Transat
Sat 6/707:40YOW - LGW
1 stop22h 05mAir Transat
Deal found 30/5£493
Sat 1/614:05LHR - YOW
1 stop23h 37mAir Canada
Sat 8/612:50YOW - LHR
1 stop27h 10mAir Canada
Deal found 30/5£500
Sat 1/614:05LHR - YOW
2 stops27h 14mAir Canada
Sat 8/610:00YOW - LHR
1 stop15h 35mAir Canada
Deal found 30/5£505
Tue 25/609:40LGW - YOW
1 stop16h 43mAir Transat
Tue 2/707:40YOW - LGW
1 stop18h 40mAir Transat
Deal found 30/5£548
Wed 12/609:30LHR - YOW
1 stop13h 10mAir Canada
Thu 20/607:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 30/5£587
Wed 12/620:55LHR - YOW
2 stops22h 55mMultiple Airlines
Wed 3/717:00YOW - LHR
1 stop20h 35mMultiple Airlines
Deal found 30/5£593
Thu 27/606:45LHR - YOW
2 stops19h 38mMultiple Airlines
Mon 8/713:25YOW - LHR
1 stop12h 05mMultiple Airlines
Deal found 30/5£600
Wed 12/609:30LHR - YOW
1 stop13h 10mAir Canada
Wed 3/720:55YOW - LHR
1 stop28h 35mAir Canada
Deal found 30/5£607

London to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between London and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
These are some of the most attractive deals on flights from London to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 27/612:40LGW - YOW
1 stop13h 43mAir Transat
Mon 8/711:55YOW - LGW
1 stop17h 50mAir Transat
Deal found 30/5£492
Sun 30/609:40LGW - YOW
1 stop19h 48mAir Transat
Sat 6/707:40YOW - LGW
1 stop22h 05mAir Transat
Deal found 30/5£493
Mon 18/1106:20LHR - YOW
1 stop13h 45mVirgin Atlantic
Mon 25/1117:15YOW - LHR
1 stop18h 20mVirgin Atlantic
Deal found 30/5£493
Sat 1/614:05LHR - YOW
1 stop23h 37mAir Canada
Sat 8/612:50YOW - LHR
1 stop27h 10mAir Canada
Deal found 30/5£500
Sat 1/614:05LHR - YOW
2 stops27h 14mAir Canada
Sat 8/610:00YOW - LHR
1 stop15h 35mAir Canada
Deal found 30/5£505
Mon 18/1109:00LHR - YOW
1 stop13h 51mAir Canada
Mon 25/1114:45YOW - LHR
1 stop11h 25mAir Canada
Deal found 30/5£512
Mon 18/1111:10LHR - YOW
2 stops15h 58mLufthansa
Mon 25/1115:00YOW - LHR
1 stop15h 20mLufthansa
Deal found 30/5£525
Mon 18/1113:25LHR - YOW
2 stops12h 57mAir Canada
Mon 25/1111:00YOW - LHR
2 stops14h 30mAir Canada
Deal found 30/5£531
Mon 18/1110:30LHR - YOW
2 stops17h 46mMultiple Airlines
Mon 25/1121:00YOW - LHR
2 stops18h 35mMultiple Airlines
Deal found 30/5£536

London to Ottawa flights leaving soon

Find last-minute flight options from London to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Users seeking a last-minute flight from London to Ottawa should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 1/614:05LHR - YOW
1 stop23h 37mAir Canada
Sat 8/612:50YOW - LHR
1 stop27h 10mAir Canada
Deal found 30/5£500
Sat 1/614:05LHR - YOW
2 stops27h 14mAir Canada
Sat 8/610:00YOW - LHR
1 stop15h 35mAir Canada
Deal found 30/5£505
Wed 12/609:30LHR - YOW
1 stop13h 10mAir Canada
Thu 20/607:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 30/5£587
Wed 12/620:55LHR - YOW
2 stops22h 55mMultiple Airlines
Wed 3/717:00YOW - LHR
1 stop20h 35mMultiple Airlines
Deal found 30/5£593
Wed 12/609:30LHR - YOW
1 stop13h 10mAir Canada
Wed 3/720:55YOW - LHR
1 stop28h 35mAir Canada
Deal found 30/5£607
Wed 12/609:30LHR - YOW
1 stop9h 27mAir Canada
Wed 19/611:00YOW - LHR
1 stop14h 30mAir Canada
Deal found 30/5£619
Wed 12/620:55LHR - YOW
2 stops22h 55mMultiple Airlines
Wed 3/717:00YOW - LHR
1 stop20h 35mMultiple Airlines
Deal found 30/5£622
Wed 12/620:05LHR - YOW
2 stops28h 12mSWISS
Wed 19/608:10YOW - LHR
2 stops18h 45mSWISS
Deal found 30/5£631
Wed 12/618:40LHR - YOW
2 stops29h 37mSWISS
Wed 3/708:10YOW - LHR
2 stops43h 05mSWISS
Deal found 30/5£645

One-way flights to Ottawa from London

Search for one-way flight options from London to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
If you're seeking multiple options on one-way flights from London to Ottawa, be sure to check out these deals, which are updated often. Users can also find round-trip London to Ottawa flights by using the search form above.
Wed 5/622:00LGW - YOW
2 stops39h 03mMultiple Airlines
Deal found 29/5£242
Wed 5/622:00LGW - YOW
3 stops49h 30mMultiple Airlines
Deal found 29/5£282
Wed 28/821:35LHR - YOW
3 stops21h 09mMultiple Airlines
Deal found 30/5£284
Wed 5/614:45STN - YOW
3 stops56h 45mMultiple Airlines
Deal found 29/5£284
Wed 28/820:20LHR - YOW
2 stops22h 24mMultiple Airlines
Deal found 30/5£294
Tue 4/621:55STN - YOW
2 stops39h 08mMultiple Airlines
Deal found 29/5£304
Tue 4/622:00LGW - YOW
3 stops52h 28mMultiple Airlines
Deal found 29/5£312
Wed 31/721:35LHR - YOW
3 stops31h 52mMultiple Airlines
Deal found 30/5£314
Fri 7/619:20STN - YOW
3 stops31h 08mMultiple Airlines
Deal found 29/5£318

Find flights from London to Ottawa within your budget

Customise your flight search to find flights from London to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£484 - £700

Route

Depart

Return

Price

London GatwickOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 9/10

1 stop16h 47m

Ottawa

Wed 16/10

1 stop17h 50m

£484

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 18/11

1 stop13h 45m

Ottawa

Mon 25/11

1 stop18h 20m

£493

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 18/11

1 stop13h 51m

Ottawa

Mon 25/11

1 stop11h 25m

£512

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 18/11

2 stops15h 58m

Ottawa

Mon 25/11

1 stop15h 20m

£525

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 18/11

2 stops17h 46m

Ottawa

Mon 25/11

2 stops18h 35m

£536

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 11/7

1 stop13h 35m

Ottawa

Mon 15/7

1 stop15h 45m

£571

London CityOttawa

LCY - YOW

LCYYOW

London City

Mon 18/11

2 stops17h 53m

Ottawa

Mon 25/11

2 stops14h 35m

£578

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 26/6

2 stops20h 14m

Ottawa

Wed 3/7

2 stops32h 15m

£626

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 11/7

2 stops13h 20m

Ottawa

Mon 15/7

2 stops12h 45m

£700

Flights are sorted by cheapest first

Deals found on 29/5

How far ahead should I book a flight from London to Ottawa?

Use this chart to determine the optimal time to book a return flight from London to Ottawa. Price data was last updated on 24 May 2024.
To ensure you get the cheapest price possible for a flight from London to Ottawa, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from London to Ottawa?

Use this chart to determine the cheapest time to fly return from London to Ottawa. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Ottawa flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from London to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature and rainfall totals by month.

YOW

Temperature

-10 - 21 °C

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 30 May 2024.
Read reviews from past customers who have flown Air Transat, KLM and SWISS from London to Ottawa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,520 reviews
Check prices

Crew

8.4

Entertainment

7.2

Food

7.4

Comfort

7.7

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,520 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Crew

8.4

Entertainment

7.2

Food

7.4

Comfort

7.7

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
1,954 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Crew

8.4

Entertainment

7.2

Food

7.4

Comfort

7.7

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air Transat
7.7
Good
476 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Crew

8.4

Entertainment

7.2

Food

7.4

Comfort

7.7

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Virgin Atlantic
7.6
Good
720 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Crew

8.4

Entertainment

7.2

Food

7.4

Comfort

7.7

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.5
Good
1,730 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Crew

8.4

Entertainment

7.2

Food

7.4

Comfort

7.7

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from London to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from London?

    If you book a flight to Ottawa from London, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from London to Ottawa per day from 7 different airlines.

  • Can I find flights from London to Ottawa for under £500 on Cheapflights?

    Yes, there are multiple flights from London to Ottawa for under £500. The cheapest flight booked recently is on Air Transat for just £484, but on average you can expect to pay £532.

  • Are there last-minute flights available from London to Ottawa for under £500?

    There are currently 20+ open flights from London to Ottawa within the next 7 days for less than £500.

  • What are the cheapest airlines flying from London to Ottawa round-trip?

    Air Transat, at £484, was found to be the cheapest airline from London to Ottawa.Alternate airlines flying return to your destination include Virgin Atlantic and Air Canada. Users have found that Air Transat is 18% cheaper than the other options available to this destination.

  • What are the most popular routes from London to Ottawa?

    When deciding which route to take from London to Ottawa consider London Heathrow - Ottawa, London City - Ottawa or London Gatwick - Ottawa as they are the most popular.

  • What does LHR to YOW mean?

    LHR and YOW are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to YOW refers to a flight route from London Heathrow Airport to Ottawa Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Where are the most common stopover locations when flying from London to Ottawa?

    London to Ottawa flights have a stopover in Paris most of the time. Paris is followed by Montreal in terms of the most popular stopover location on flights from London to Ottawa.

  • What are some popular things to do or see while on a stopover in Paris?

    Most Paris visitors opt to spend their time experiencing Eiffel Tower, Arc De Triomphe, and Champs-Elysées. Eiffel Tower, Arc De Triomphe and Champs-Elysées are located about 15.8 mi, 15.0 mi, and 14.7 mi, respectively from Paris Charles de Gaulle if you are interested in checking them out. Those landing in Paris looking to spend some time exploring during their stopover can hire a car for about £36 per day.

  • What are some popular points of interest to see during a stopover in Montreal?

    The majority of Montreal visitors spend their time at Hôtel de Ville de Montréal, Place des Arts, and Square Victoria. Hôtel de Ville de Montréal, Place des Arts, and Square Victoria can be visited by travelling about 10.0 mi, 9.5 mi, and 9.6 mi respectively from Montreal Pierre Elliott Trudeau Intl. Those looking to explore during their stopover in Montreal can hire a car from Montreal Pierre Elliott Trudeau Intl for about £39 per day.

  • Where are the least popular stopover locations for London to Ottawa flights?

    The least popular stopover on flights from London to Ottawa is Toronto.

  • Can I find deals for flights from London to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your London to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Ottawa that include hotel bookings?

    Yes. In addition to deals on London to Ottawa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ottawa.

  • Can I find deals for business class flights from London to Ottawa?

    Yes. Cheapflights offers flight deals from London to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Ottawa that allow pets onboard?

    Many airlines flying from London to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Ottawa?

    Yes, you can often find last-minute deals on London to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Ottawa flight deals updated?

    The London to Ottawa flight deals you see on this page were last updated on 30/5.

  • What are the most popular airlines that fly from London to Ottawa?

    Air Canada, Air France and KLM are the most popular airlines when flying from London to Ottawa.

  • What is the cheapest month to book a flight from London to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from London to Ottawa (average of £582). Flying from London to Ottawa in August is currently the most expensive (average of £785). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Ottawa on these airlines
Choose from the following airlines for your flight from London to Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 30 May 2024.

Air Canada flights from London to Ottawa
Air Transat flights from London to Ottawa
Lufthansa flights from London to Ottawa

Top 7 airlines flying from London to Ottawa

Discover the top 7 airlines that operate flights from London to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£363Average£463FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£374Average£465FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£414Average£537FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapest£414Average£513FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£510Average£619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£522Average£788FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£572Average£739FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from London to Ottawa by cabin class

Find flights from London to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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