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Cheapest month to fly
One way, the cheapest fare found for each month. Fares change all the time; the search shows today’s prices.
| Month | From | Airline | Stops | Found |
|---|---|---|---|---|
| November 2026 | £331 | Vueling | 2 stops | 14 Nov 2026 |
| December 2026 | £373 | SAS Scandinavian | 2 stops | 11 Nov 2026 |
| January 2027 | £739 | British Airways | 3 stops | 9 Nov 2026 |
| February 2027 | £399 | Vueling | 2 stops | 8 Nov 2026 |
| March 2027 | £355 | Vueling | 3 stops | 8 Nov 2026 |
| October 2027 | £426 | SWISS | 1 stop | 13 Nov 2026 |
Cheapest days in December 2026
| Date | From | Airline | Stops | Found |
|---|---|---|---|---|
| 8 Dec 2026 | £373 | SAS Scandinavian | 2 stops | 11 Nov 2026 |
| 11 Dec 2026 | £404 | British Airways | 1 stop | 12 Nov 2026 |
| 22 Dec 2026 | £410 | British Airways | 2 stops | 11 Nov 2026 |
| 12 Dec 2026 | £415 | Vueling | 2 stops | 12 Nov 2026 |
| 7 Dec 2026 | £427 | WestJet | 1 stop | 12 Nov 2026 |
| 16 Dec 2026 | £448 | TAP Air Portugal | 1 stop | 10 Nov 2026 |
| 30 Dec 2026 | £490 | Lufthansa | 1 stop | 12 Nov 2026 |
| 28 Dec 2026 | £494 | Icelandair | 1 stop | 9 Nov 2026 |
Airlines flying non-stop
American Airlines From £542 one way · found 9 Nov 2026
United Airlines From £687 one way · found 11 Nov 2026
British Airways From £799 one way · found 12 Nov 2026
Non-stop flights take about 8 h 45 min.
Seat maps for this route
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Related pages
Return route: Chicago to London →More cheap trips from London →All routes →
How many Avios or miles does this flight earn, and what does it cost in points?
Questions about this route
When is it cheapest to fly from London to Chicago?
In our recent data November 2026 is cheapest, from £331 one way. Prices move every day, so check the search for your own dates.
Which airlines fly non-stop from London to Chicago?
Recent non-stop fares were found with American Airlines, United Airlines and British Airways.
How long is the flight from London to Chicago?
About 8 h 45 min non-stop.
Fares are the cheapest found recently by travellers, not live quotes, and can change.