Flights from Chicago to London
The lowest fare Aviasales travellers found for every month, with the airline and stops. Pick a month to open that flight, or search your own dates. Results stay here on 365Vistas.
Chicago to London fares by month
Lowest one-way fare per month that Aviasales travellers found (as of Oct 31). Fares change daily; tap a month to see that flight's live price.
| Month | From | Date | Airline | Stops | |
|---|---|---|---|---|---|
| November 2026 | $254 | Nov 25 | TAP Air Portugal | 2 stops | See flight › |
| December 2026 | $298 | Dec 9 | Icelandair | 1 stop | See flight › |
| January 2027 | $287 | Jan 5 | JetBlue | 1 stop | See flight › |
In London
Plan a trip to London: the best time to go, getting around on the Tube, top things to do from the Tower of London to free museums, and practical tips.
Chicago to London flight FAQ
What is the lowest fare from Chicago to London?
The lowest one-way fare Aviasales travellers found was $254 for a flight on Nov 25 (November 2026) with TAP Air Portugal, 2 stops. Fares change daily; search your dates for today's live price.
Which month has the lowest fares from Chicago to London?
In the fares found as of Oct 31, November 2026 had the lowest price ($254). The table above lists the lowest fare found for every month.
Which airlines fly from Chicago to London?
In the lowest fares found for this route: TAP Air Portugal, Icelandair, JetBlue. More airlines show up when you search your exact dates.
Are there direct flights from Chicago to London?
The lowest fares found for this route all have at least one stop. Search your dates to see every option, including direct flights when they run.
How long is the flight from Chicago to London?
The quickest of the lowest fares found takes 9 h 07 min (1 stop, JetBlue). Direct flights, when available, are shorter.