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Finnair flights from London Heathrow Airport to Chicago (LHR - CHI)

LHR — CHI
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

Cheapflights users flying from London to Chicago on Finnair typically fly into Chicago O'Hare Intl and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from Heathrow to Chicago in 2024

Find detailed information about Finnair flights from Heathrow to Chicago. Explore the options provided by Finnair to plan your journey from Heathrow to Chicago. Data last updated 30 May 2024.

Popular in

August

Cheapest in

February

Average price (all airlines)

£536

One-way from

£453

Return from

£418
Highest demand for flights from London Heathrow to Chicago; 14% potential price increase.
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Best time to find cheap flights from London Heathrow to Chicago; 2% potential price drop.
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Average price for all London Heathrow to Chicago flights (one-way and round-trip).
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Cheapest one-way Finnair flight from London Heathrow to Chicago
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Cheapest return Finnair flight from London Heathrow to Chicago
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  • Can I get a flight from London Heathrow Airport to Chicago on Finnair for under £700?

    Cheapflights currently has 3 LHR-CHI flights for under £700. Flights to Chicago will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Finnair?

    Finnair has received a 7.4/10 rating from 1,402 Cheapflights user reviews. If you wish to plan your next trip from London Heathrow Airport to Chicago with Finnair, enter your preferred travel dates above!

Cheapest Finnair flights from Heathrow to Chicago

Discover the cheapest flight options specifically offered by Finnair for travel from Heathrow to Chicago. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 908,271 searches. The data was last updated on 30 May 2024.
Fri 14/607:30LHR - ORD
1 stop15h 55mFinnair
Wed 10/722:45ORD - LHR
Nonstop7h 30mFinnair
Deal found 30/5£576
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Mon 10/608:10LHR - ORD
Nonstop8h 35mFinnair
Mon 8/718:45ORD - LHR
1 stop13h 45mFinnair
Deal found 30/5£588
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Tue 11/610:20LHR - ORD
1 stop13h 05mFinnair
Fri 12/720:40ORD - LHR
Nonstop7h 40mFinnair
Deal found 30/5£591
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Direct flights from Heathrow to Chicago on Finnair

Discover the cheapest flight options specifically offered by Finnair for travel from Heathrow to Chicago. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days Cheapflights users made total of 908,271 searches. The data was last updated on 30 May 2024.
Sat 21/908:10LHR - ORD
Nonstop8h 35mFinnair
Wed 25/908:20ORD - LHR
Nonstop7h 50mFinnair
Deal found 30/5£491
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Sat 16/1113:10LHR - ORD
Nonstop8h 55mFinnair
Fri 22/1109:00ORD - LHR
Nonstop7h 40mFinnair
Deal found 30/5£570
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Thu 11/708:10LHR - ORD
Nonstop8h 35mFinnair
Tue 16/719:15ORD - LHR
Nonstop7h 50mFinnair
Deal found 30/5£577
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Last minute deals on Cheapflights

Explore last-minute flight deals on Finnair for various destinations, including Heathrow to Chicago. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated 30 May 2024 and based on user searches. In the last 7 days Cheapflights users made total of 908,271 searches.
Thu 6/611:05LHR - ORD
Nonstop8h 40mFinnair
Thu 13/608:10ORD - LHR
Nonstop8h 00mFinnair
Deal found 30/5£594
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Tue 4/614:45LHR - ORD
Nonstop8h 35mFinnair
Tue 11/611:54ORD - LHR
1 stop12h 21mFinnair
Deal found 30/5£628
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Tue 4/608:10LHR - ORD
Nonstop8h 35mFinnair
Thu 13/608:10ORD - LHR
Nonstop8h 00mFinnair
Deal found 30/5£634
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One-way Finnair flights to Chicago from Heathrow

Search for direct flight options from Heathrow to Chicago specifically provided by Finnair. Find affordable direct fares from Finnair and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 908,271 searches. The data was last updated on 30 May 2024.
Tue 10/914:25LHR - ORD
Nonstop8h 35mFinnair
Deal found 30/5£453
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Wed 2/1012:15LHR - ORD
Nonstop8h 55mFinnair
Deal found 30/5£524
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Sat 22/608:10LHR - ORD
Nonstop8h 35mFinnair
Deal found 30/5£533
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Best time to book a flight from Heathrow to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Heathrow 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 Chicago by month

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

CHI

Temperature

-5 - 23 °C

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Chicago on another airline
Consider alternative airlines that service the Chicago area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 May 2024.

British Airways flights from London Heathrow to Chicago
Lufthansa flights from London Heathrow to Chicago

See what others are saying about Finnair

Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 30 May 2024.
Finnair
7.7
Good
1,372 reviews
Check prices
Overview

Food

6.9

Entertainment

7.0

Boarding

7.8

Comfort

7.5

Crew

8.2
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