
Popular airlines from Heathrow Airport (LHR) to Chicago O'Hare Intl. Airport (ORD)
- Aer Lingus
Aer Lingus
- British Airways
British Airways
- Iberia
Iberia
- LOT-Polish Airlines
LOT-Polish Airlines
- Finnair
Finnair
- Virgin Atlantic
Virgin Atlantic
- Air Canada
Air Canada
- Plan, book, fly with confidence
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Cheap flights from London to Chicago (LHR-ORD)
Prices were available within the past 7 days and start at €378 for one-way flights and €425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 4 Oct - Sat, 11 Oct
LHR
London
ORD
Chicago
€425 Return, found 1 hour ago
€425
Return
found 1 hour ago

Thu, 20 Nov - Sun, 30 Nov
LHR
London
ORD
Chicago
€465 Return, found 19 hours ago
€465
Return
found 19 hours ago

Thu, 2 Oct - Sun, 5 Oct
LHR
London
ORD
Chicago
€467 Return, found 7 hours ago
€467
Return
found 7 hours ago

Thu, 28 Aug - Wed, 10 Sep
LHR
London
ORD
Chicago
€490 Return, found 1 hour ago
€490
Return
found 1 hour ago

Wed, 24 Sep - Sat, 22 Nov
LHR
London
ORD
Chicago
€493 Return, found 19 hours ago
€493
Return
found 19 hours ago

Thu, 28 Aug - Wed, 10 Sep
LHR
London
ORD
Chicago
€516 Return, found 1 hour ago
€516
Return
found 1 hour ago

Thu, 28 Aug - Wed, 10 Sep
LHR
London
ORD
Chicago
€516 Return, found 1 hour ago
€516
Return
found 1 hour ago

Thu, 30 Oct - Sat, 22 Nov
LHR
London
ORD
Chicago
€520 Return, found 1 day ago
€520
Return
found 1 day ago

Sat, 4 Oct - Sat, 11 Oct
LHR
London
ORD
Chicago
€520 Return, found 1 hour ago
€520
Return
found 1 hour ago

Thu, 28 Aug - Wed, 10 Sep
LHR
London
ORD
Chicago
€523 Return, found 1 hour ago
€523
Return
found 1 hour ago
Find the cheapest month to fly from London (LHR) to Chicago (ORD)
November is typically the cheapest month to fly
From €412 - €641 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | O'Hare Intl. |
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, Turkish Airlines, United, Virgin Atlantic |
Return price | €424 |
Distance | 6307 km |
Average flight time | 2 hours 44 mins |
Perfect flights from London to Chicago
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Chicago. 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 Chicago, 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 Heathrow to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from €378 and roundtrip prices from €425. 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 O'Hare Intl. and explore Chicago 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 LHR to ORD travel arrangements today and embark on the journey of a lifetime in Chicago.
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