Cheap Flights from Chicago to London
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Flights from Chicago to London
Find cheap flights from Chicago to London
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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ORD 15:504h 38m1 stopsYXU 21:28Chicago - London | Thu, May 29 | Air Canada
YXU 09:556h 10m1 stopsORD 15:05London - Chicago | Thu, Jun 5 | Air CanadaUS$408 US$53424% OFF24% OFFUS$534 US$408 -
ORD 10:003h 58m1 stopsYXU 14:58Chicago - London | Sat, Jun 14 | Air Canada
YXU 09:556h 9m1 stopsORD 15:04London - Chicago | Fri, Jun 20 | Air CanadaUS$409 US$53423% OFF23% OFFUS$534 US$409
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ORD 15:504h 38m1 stopsYXU 21:28Chicago - London | Tue, May 27 | Air Canada
YXU 09:556h 10m1 stopsORD 15:05London - Chicago | Tue, Jun 3 | Air CanadaUS$424 US$53421% OFF21% OFFUS$534 US$424
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ORD 15:504h 38m1 stopsYXU 21:28Chicago - London | Thu, Jun 5 | Air Canada
YXU 06:156h 46m1 stopsORD 12:01London - Chicago | Thu, Jun 12 | Air CanadaUS$42421% OFFUS$534 US$424
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ORD 09:354h 28m1 stopsYXU 15:03Chicago - London | Sat, May 24 | Air Canada
YXU 06:154h 44m1 stopsORD 09:59London - Chicago | Sat, May 31 | United AirlinesUS$43119% OFFUS$534 US$431
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ORD 20:2511h 53m1 stopsYXU 09:18Chicago - London | Tue, Jun 3 | Air Canada
YXU 09:556h 10m1 stopsORD 15:05London - Chicago | Tue, Jun 10 | Air CanadaUS$43219% OFFUS$534 US$432
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ORD 20:2511h 53m1 stopsYXU 09:18Chicago - London | Sun, Jun 1 | Air Canada
YXU 09:554h1 stopsORD 12:55London - Chicago | Sun, Jun 8 | United AirlinesUS$43419% OFFUS$534 US$434
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ORD 15:504h 38m1 stopsYXU 21:28Chicago - London | Mon, May 26 | Air Canada
YXU 15:354h 55m1 stopsORD 19:30London - Chicago | Mon, Jun 2 | Air CanadaUS$43419% OFFUS$534 US$434
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ORD 21:1411h 4m1 stopsYXU 09:18Chicago - London | Sat, Jun 14 | United Airlines
YXU 09:556h 9m1 stopsORD 15:04London - Chicago | Fri, Jun 20 | Air CanadaUS$43818% OFFUS$534 US$438 -
ORD 21:1411h 4m1 stopsYXU 09:18Chicago - London | Tue, Jun 3 | United Airlines
YXU 09:556h 10m1 stopsORD 15:05London - Chicago | Tue, Jun 10 | Air CanadaUS$43818% OFFUS$534 US$438
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CHI 13:0017h 25m1 stopsYXU Invalid DateChicago - London | Sun, Apr 27 | Normal Airline
YXU 15:006hNonstopCHI 16:00London - Chicago | Tue, Apr 29 | Normal AirlineFind More FlightsFind More Flights
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ORD 17:3010h 44m1 stopsYXU 05:14Chicago - London | Thu, May 1 | WestJetUS$190 US$39051% OFF51% OFFUS$390 US$190 -
ORD 16:004h 27m1 stopsYXU 21:27Chicago - London | Thu, Jun 19 | Air CanadaUS$209 US$39046% OFF46% OFFUS$390 US$209
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ORD 17:3024h 39m1 stopsYXU 19:09Chicago - London | Mon, Apr 28 | WestJetUS$219 US$39044% OFF44% OFFUS$390 US$219
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ORD 17:3024h 39m1 stopsYXU 19:09Chicago - London | Fri, May 2 | WestJetUS$22143% OFFUS$390 US$221
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ORD 20:2511h 52m1 stopsYXU 09:17Chicago - London | Thu, Jun 19 | United AirlinesUS$22243% OFFUS$390 US$222
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ORD 17:3010h 44m1 stopsYXU 05:14Chicago - London | Fri, May 16 | WestJetUS$25036% OFFUS$390 US$250
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MDW 17:2014h 57m1 stopsYXU 09:17Chicago - London | Thu, Jun 19 | Air TransatUS$31120% OFFUS$390 US$311 -
ORD 17:3010h 44m1 stopsYXU 05:14Chicago - London | Tue, Jun 3 | WestJetUS$31120% OFFUS$390 US$311
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ORD 17:3010h 44m1 stopsYXU 05:14Chicago - London | Wed, May 14 | WestJetUS$31519% OFFUS$390 US$315
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ORD 17:3010h 44m1 stopsYXU 05:14Chicago - London | Sat, May 17 | WestJetUS$32018% OFFUS$390 US$320
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CHI 13:0017h 25m1 stopsYXU Invalid DateChicago - London | Sun, Apr 27 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to London (YXU) the cheapest?
Airlines adjust prices for flights from Chicago to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to London (YXU) cost?
According to Trip.com's data, the lowest price is around $680.
How to find a cheap flight from Chicago to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to London. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Chicago to London ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to London airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, May 1 at US$190 for one-way flights.
Compare cheap Chicago to London flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to London. The cheapest airline operating is WestJet.
Set up a Price Alert
By setting up a Price Alert for your Chicago to London route, you can easily track the price of your airline tickets from Chicago to London without manually checking every day.
Don't miss cheap Chicago to London flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Chicago to London to get exclusive deals for you.
Chicago to London Flight Information
| Cheapest one-way flight price | $189 |
|---|---|
| Off-season for travel | April |
| Peak season for travel | February |
| Flight distance | 547.62 km |
| Popular airline | American Airlines |
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