Sixth Freedom

Flights from Chicago to London

The cheapest recent fare is $268 one way with American Airlines for 16 Nov 2026, found on 13 Nov 2026. Non-stop from $703 one way with Iberia (found 11 Nov 2026).

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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.

MonthFromAirlineStopsFound
November 2026$268American Airlines1 stop13 Nov 2026
December 2026$297Icelandair1 stop11 Nov 2026
January 2027$308jetBlue1 stop8 Nov 2026
March 2027$300Icelandair1 stop7 Nov 2026

Cheapest days in December 2026

DateFromAirlineStopsFound
2 Dec 2026$297Icelandair1 stop11 Nov 2026
6 Dec 2026$305jetBlue1 stop12 Nov 2026
1 Dec 2026$313Icelandair1 stop12 Nov 2026
7 Dec 2026$313Icelandair1 stop12 Nov 2026
9 Dec 2026$314Icelandair1 stop9 Nov 2026
12 Dec 2026$470Frontier Airlines3 stops9 Nov 2026

Airlines flying non-stop

Non-stop flights take about 7 h 45 min.

Seat maps for this route

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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 Chicago to London?

In our recent data November 2026 is cheapest, from $268 one way. Prices move every day, so check the search for your own dates.

Which airlines fly non-stop from Chicago to London?

Recent non-stop fares were found with Iberia, United Airlines and British Airways.

How long is the flight from Chicago to London?

About 7 h 45 min non-stop.

Fares are the cheapest found recently by travellers, not live quotes, and can change.