
Popular airlines from Heathrow Airport (LHR) to Chicago O'Hare International Airport (ORD)
- American Airlines
American Airlines
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- British Airways
British Airways
- Austrian Airlines
Austrian Airlines
- Brussels Airlines
Brussels Airlines
- United
United
- Plan, book, fly with confidence
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Cheap Flights from London (LHR) to Chicago (ORD)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from London (LHR) to Chicago (ORD)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | O'Hare Intl. |
Airlines serving | Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic |
Return price | AU$857 |
Distance | 6307 km |
Average flight time | 2 hours 47 mins |
Your quick guide to flights from London to Chicago
Pick up great flights from London to Chicago
With Expedia, you have your pick of 53 flights a day with 20 airlines covering flights from London to Chicago. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Chicago that take around 3 hours.
Find cheap flights from London to Chicago
From the great flight deals with prices currently ranging from AU$858 to AU$1,475, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Chicago around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Chicago is normally in September.
Reasons to book your flight from London to Chicago with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Chicago across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Chicago right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes from London
- London to Ibiza (LHR - IBZ)
- London to Newark Liberty Intl. Airport (LHR - EWR)
- London to Bangkok (LHR - BKK)
- London to Denpasar (LHR - DPS)
- London to Amsterdam (LHR - AMS)
- London to Paris (LHR - CDG)
- London to Adelaide (LHR - ADL)
- London to Edinburgh (LHR - EDI)
- London to Palma de Mallorca (LHR - PMI)
- London to New York (LHR - JFK)
- London to Dublin (LHR - DUB)
- London to Rome (LHR - FCO)
Top Routes to Chicago
- Los Angeles to Chicago (LAX - ORD)
- Hobart to Chicago (HBA - ORD)
- Newcastle to Chicago (NTL - ORD)
- Boston to Chicago (BOS - ORD)
- Darwin to Chicago (DRW - ORD)
- Adelaide to Chicago (ADL - ORD)
- Cairns to Chicago (CNS - ORD)
- Launceston to Chicago (LST - ORD)
- Gold Coast to Chicago (OOL - ORD)
- Canberra to Chicago (CBR - ORD)
- Dallas to Chicago (DFW - ORD)
- Melbourne to Chicago (MEL - ORD)
Top Routes to Chicago
Top Flight Destinations
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