
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)
- British Airways
British Airways
- Aer Lingus
Aer Lingus
- Austrian Airlines
Austrian Airlines
- Iberia
Iberia
- Air Canada
Air Canada
- Brussels Airlines
Brussels Airlines
- Finnair
Finnair
- Plan, book, fly with confidence
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Cheap flights from Chicago to London (ORD-LHR)
Prices were available within the past 7 days and start at €204 for one-way flights and €416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
€416 Return, found 2 days ago
€416
Return
found 2 days ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
€441 Return, found 2 days ago
€441
Return
found 2 days ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
€444 Return, found 2 days ago
€444
Return
found 2 days ago

Thu, 16 Oct - Thu, 23 Oct
ORD
Chicago
LHR
London
€447 Return, found 20 hours ago
€447
Return
found 20 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
€450 Return, found 2 days ago
€450
Return
found 2 days ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
€450 Return, found 2 days ago
€450
Return
found 2 days ago

Sat, 10 Jan - Mon, 19 Jan
ORD
Chicago
LHR
London
€511 Return, found 2 days ago
€511
Return
found 2 days ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
€516 Return, found 2 days ago
€516
Return
found 2 days ago

Wed, 5 Nov - Wed, 19 Nov
ORD
Chicago
LHR
London
€519 Return, found 22 hours ago
€519
Return
found 22 hours ago

Wed, 5 Nov - Wed, 19 Nov
ORD
Chicago
LHR
London
€538 Return, found 22 hours ago
€538
Return
found 22 hours ago
Find the cheapest month to fly from Chicago (ORD) to London (LHR)
February is typically the cheapest month to fly
From €432 - €626 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic |
Return price | €416 |
Distance | 6307 km |
Average flight time | 13 hours 56 mins |
Perfect flights from Chicago to London
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible O'Hare Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €204 and roundtrip prices from €416. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ORD to LHR travel arrangements today and embark on the journey of a lifetime in London.
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Top Routes from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
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- Chicago to Shannon (ORD - SNN)
- Chicago to Kansas City (ORD - MCI)
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- Chicago to Bozeman (ORD - BZN)
Top Routes to London
- Zagreb to London (ZAG - LHR)
- Knock to London (NOC - LHR)
- Prague to London (PRG - LHR)
- Belgrade to London (BEG - LHR)
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- Cork to London (ORK - LHR)
- Bucharest to London (OTP - LHR)
- Larnaca to London (LCA - LHR)
- Sofia to London (SOF - LHR)
- Porto to London (OPO - LHR)
- Dublin to London (DUB - LHR)
- Budapest to London (BUD - LHR)
Top Routes from Chicago
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