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Finnair flights from London to Chicago (LON - CHI)

LON — CHI
4 Nov — 11 Nov1
1 adult

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 London to Chicago in 2024

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

One-way from

£487

Return from

£433

Popular in

August

Cheapest in

February

Average price (all airlines)

£541
Finnair
  • Finnair
  • 27/11
  • Nonstop
  • 8h 50m total
  • London to Chicago
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Finnair
  • Finnair
  • 26/11-3/12
  • 2 total stops
  • 31h 35m total
  • London to Chicago
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Highest demand for flights from London to Chicago; 14% potential price increase.
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Best time to find cheap flights from London to Chicago; 2% potential price drop.
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Average price for all London to Chicago flights (one-way and round-trip).
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  • Can I get a flight from London to Chicago on Finnair for under £800?

    There are 1 flights available on Finnair from London to Chicago for under £800. These prices can change based on many factors including date and time. To find LON-CHI flight prices for your dates, click here.

  • Does Finnair service alternative airports for LON-CHI?

    If you’re flying LON-CHI on Finnair and are looking for alternative airports to fly into or out of, you are in luck. When arriving in Chicago, most people land at Chicago O'Hare Intl, but that is not the only available airport that Finnair flies to. Many people choose to land at Chicago Midway depending on where there are traveling to in the area. If you are looking for alternative departure airport to London Heathrow, consider flying out of London Gatwick which also offers Finnair flights.

  • How do most travelers feel about Finnair?

    Finnair has received a 7.2/10 rating from 592 Cheapflights user reviews. If you wish to plan your next trip from London to Chicago with Finnair, enter your preferred travel dates above!

Cheapest Finnair flights from London to Chicago

Discover the cheapest flight options specifically offered by Finnair for travel from London 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 1,015,184 searches. The data was last updated on 30 October 2024.
Tue 26/1107:00LHR - ORD
1 stop13h 30mFinnair
Tue 3/1208:35ORD - LHR
1 stop18h 05mFinnair
Deal found 29/10£433
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Direct flights from London to Chicago on Finnair

Discover the cheapest flight options specifically offered by Finnair for travel from London 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 1,015,184 searches. The data was last updated on 30 October 2024.
Mon 28/414:25LHR - ORD
Nonstop8h 35mFinnair
Tue 6/522:55ORD - LHR
Nonstop7h 50mFinnair
Deal found 29/10£505
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Last minute deals on Cheapflights

Explore last-minute flight deals on Finnair for various destinations, including London 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 October 2024 and based on user searches. In the last 7 days Cheapflights users made total of 1,015,184 searches.
Thu 7/1111:55LHR - ORD
Nonstop8h 50mFinnair
Thu 14/1113:23ORD - LHR
1 stop16h 37mFinnair
Deal found 29/10£516
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One-way Finnair flights to Chicago from London

Search for direct flight options from London 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 1,015,184 searches. The data was last updated on 30 October 2024.
Wed 27/1111:55LHR - ORD
Nonstop8h 50mFinnair
Deal found 29/10£487
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Travel insights for Finnair flights from London to Chicago

Get recent, data-driven insights about Finnair flights from London to Chicago including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Chicago with Finnair?

Use this chart to determine the optimal time to book a return flight from London to Chicago. Price data was last updated on 25 October 2024.

Booking with Finnair 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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What is the cheapest month to book a flight from London to Chicago with Finnair?

Currently, the most affordable month to book a Finnair flight from London to Chicago in February, with an average price of £365. Conversely, traveling with Finnair from London to Chicago in July will be the most expensive, with an average cost of £522. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

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

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 London 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 October 2024.
British Airways flights from London to Chicago
Lufthansa flights from London 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 October 2024.
Finnair
7.7
Good
1,318 reviews
Check prices
Overview

Crew

8.2

Food

6.8

Boarding

7.7

Comfort

7.5

Entertainment

6.9
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