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Find cheap British Airways flights to Chicago

SEA — CHI
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest British Airways flights from United Kingdom to Chicago
Explore the most affordable British Airways flight options available from United Kingdom to Chicago. Find the lowest fares with prices last updated on 27 July 2026.

Tue 25/812:20
MAN
-
ORD
1 stop11h 55m
British Airways
Wed 2/1221:50
ORD
-
MAN
1 stop14h 55m
British Airways
Deal found 24/7£578
Wed 26/809:45
LHR
-
ORD
Nonstop8h 45m
British Airways
Thu 10/920:50
ORD
-
LHR
Nonstop8h 00m
British Airways
Deal found 25/7£641
Wed 26/813:10
LHR
-
ORD
Nonstop8h 45m
British Airways
Thu 3/919:05
ORD
-
LHR
Nonstop8h 00m
British Airways
Deal found 23/7£693

Flights to Chicago with British Airways at a glance

Find detailed information about British Airways flights from United Kingdom to Chicago. Explore the options provided by British Airways to plan your journey from United Kingdom to Chicago. Data last updated 27 July 2026.

Popular in

July

Cheapest in

February

Average price

£607

Return from

£503

One-way from

£399

Good round-trip deal

£640 or less
Highest demand for flights to Chicago with British Airways; 16% potential price increase.
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Best time to find cheap flights to Chicago with British Airways; 3% potential price drop.
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Average price for flights to Chicago with British Airways (return).
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British Airways
  • British Airways
  • 27/11-4/12
  • Nonstop
  • 16h 30m total
  • United Kingdom to Chicago
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British Airways
  • British Airways
  • 30/9
  • Nonstop
  • 8h 45m total
  • United Kingdom to Chicago
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Price to beat on a round-trip flight from the United Kingdom to Chicago with British Airways.
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Cheapflights Insights

Find cheap British Airways flights to Chicago

How long is the flight to Chicago with British Airways?

On average, British Airways flights from the United Kingdom to Chicago take 10 hours 13 minutes. Flights to Chicago from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

British Airways weekly flight availability to Chicago

The most flights to Chicago operated by British Airways are scheduled on a Friday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

When is the best time to book a flight to Chicago with British Airways?

The best time to book a flight to Chicago with British Airways is 54 days before departure. On average, fares are higher if you book 2 days before departure.

FAQs about flights to Chicago with British Airways

  • Which airport do British Airways flights arrive at when travelling to Chicago?

    British Airways flights on this route tend to land at Chicago O'Hare Intl Airport.

  • Is British Airways the cheapest airline for a flight to Chicago?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Chicago tends to be with Ryanair.

  • Are there alternative airlines other than British Airways that fly to Chicago?

    Aer Lingus, Icelandair and Lufthansa all fly to Chicago and offer an alternative to British Airways.

  • How much is a British Airways flight to Chicago?

    The average price for a return flight with British Airways is £644, while a one-way flight costs around £569.

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Reviews of British Airways

See what Cheapflights users have to say about their British Airways experience.
British Airways
6.7
Okay
8,130 reviews
Check prices
Overview

Entertainment

6.5

Boarding

7.0

Crew

7.7

Comfort

6.8

Food

6.4

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