Cheap flights from Chicago to London
Flights from Chicago to London currently start at €263. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 9h 49m
Key facts
- Lowest fare
- €263 · Wed 21 Oct
- Direct flights
- No, with connections only
- Flight time
- 9h 49m
- Airlines
- TAP Air Portugal, SAS Scandinavian, Icelandair, Frontier Airlines
- Cheapest month
- October 2026
- Distance
- 6353 km
Round trip
One way
Questions people ask before they book
How much are flights from Chicago to London?
The lowest fare we currently show from Chicago to London is €263 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from Chicago to London?
Current cheap fares from Chicago to London include a connection. Search live results and filter by Direct in case a nonstop seat opens up.
Which airlines fly from Chicago to London?
Airlines showing fares on this route include TAP Air Portugal, SAS Scandinavian, Icelandair, Frontier Airlines, jetBlue. The cheapest airline is not always the one with a bag included.
How long is the flight from Chicago to London?
A typical itinerary from Chicago to London takes about 9h 49m, including connections when the cheapest fare is not direct.
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October 2026