Flights

Flights from Chicago to London

Fares we've seen from Chicago (ORD) to London (LHR) start from US$306 on 6 Jan 2027 with TAP Air Portugal. Prices come from partner searches in the last 48 hours and change quickly, so look before you book.

Compare now

Compare Chicago to London on your dates and see current fares from our sources, listed by price.

Compare Chicago to London fares now

Fares by month

Month	Seen from	Date	Airline
October 2026	US$323	17 Oct 2026	JetBlue · 1 stop	Check now
November 2026	US$309	8 Nov 2026	TAP Air Portugal · 1 stop	Check now
December 2026	US$322	31 Dec 2026	FI · 1 stop	Check now
January 2027	US$306	6 Jan 2027	TAP Air Portugal · 1 stop	Check now

One-way fares in US dollars, last seen on Aviasales. They can change at any time and may not be available on every day of the month. Partner links: we may earn a commission if you book, at no extra cost to you.

Airlines on this route

Airlines we've seen with fares on this route, listed by price:

TAP Air Portugal: from US$306 (with a stop)
United: from US$312 (with a stop)
FI: from US$318 (with a stop)
JetBlue: from US$323 (with a stop)
Frontier: from US$738 (with a stop)

Plan the rest of your trip to London

Compare on Kiwi.comAnother source for the same trip, including mixed-airline itineraries Activities & Stays in LondonExperiences, day tours and hotel deals Things to do in LondonTours, tickets and experiences Attraction tickets in LondonMuseums, landmarks and shows Car rental in LondonCompare rental cars Car rental in LondonWorldwide car hire with free cancellation Local car hire in LondonCar rentals from verified local suppliers Airport transfer in LondonPre-booked door-to-door airport taxi Airport pickup in LondonTrained English-speaking drivers meeting you on arrival Airport transfer in London (Promo)Save on private transfers and shuttles with promo code Transfers in LondonBook transfers and rides with local drivers Travel eSIMMobile data abroad without roaming fees Yesim eSIM dataGlobal eSIM with unlimited data options Saily global eSIMTravel data eSIM powered by NordVPN Luggage storage in LondonSecure baggage storage near transit hubs Flight delayed or cancelled?Check if you're owed compensation Flight delay compensationUp to €600 compensation for flight delays or cancellations

Partner links: we may earn a commission if you book, at no extra cost to you.

Questions about Chicago to London flights

How much do flights from Chicago to London cost? Fares we've seen start from US$306 on 6 Jan 2027 with TAP Air Portugal. Fares change quickly, so look before you book.

When can I save on flights from Chicago to London? Among the next six months we checked, January 2027 had fares from US$306 in our data, while October 2026 reached US$323. Prices vary by date, so compare several days and save.

Which airlines fly from Chicago to London? We've seen fares from TAP Air Portugal, United, FI, JetBlue, Frontier. This reflects recent searches, not a complete timetable.

Are there direct flights from Chicago to London? Among 17 recent fares we saw no direct flights, so most itineraries include a stop. Check the booking page for the full options.

Is FindMyFlight free to use? Yes. We never add anything to the fare. If you book through a partner link we may earn a commission from the partner, at no extra cost to you.