
Popular airlines from Chicago O'Hare International Airport (ORD) to London
- British Airways
British Airways
- Iberia
Iberia
- Aer Lingus
Aer Lingus
- Finnair
Finnair
- Air Canada
Air Canada
- Virgin Atlantic
Virgin Atlantic
- SAS
SAS
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Chicago (ORD) to London (LON)
Prices were available within the past 7 days and start at ฿12,285 for one-way flights and ฿17,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 8 Apr - Sun, 12 Apr
ORD
Chicago
LHR
London
฿17,100 Return, found 6 hours ago
฿17,100
Return
found 6 hours ago

Sun, 8 Feb - Fri, 20 Feb
ORD
Chicago
LHR
London
฿20,155 Return, found 5 days ago
฿20,155
Return
found 5 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LHR
London
฿20,170 Return, found 3 days ago
฿20,170
Return
found 3 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LHR
London
฿20,540 Return, found 3 days ago
฿20,540
Return
found 3 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LHR
London
฿20,865 Return, found 3 days ago
฿20,865
Return
found 3 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LHR
London
฿20,940 Return, found 3 days ago
฿20,940
Return
found 3 days ago

Sun, 8 Feb - Fri, 20 Feb
ORD
Chicago
LHR
London
฿21,015 Return, found 5 days ago
฿21,015
Return
found 5 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LHR
London
฿21,295 Return, found 3 days ago
฿21,295
Return
found 3 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LCY
London
฿21,675 Return, found 3 days ago
฿21,675
Return
found 3 days ago

Wed, 21 Jan - Wed, 28 Jan
ORD
Chicago
LHR
London
฿21,765 Return, found 3 days ago
฿21,765
Return
found 3 days ago
Find the cheapest month to fly from Chicago (ORD) to London (LON)
November is typically the cheapest month to fly
From ฿14,381 - ฿25,526 per traveller.
Origin airport | O'Hare Intl. |
|---|---|
Destination airport | Heathrow |
Return price | ฿17,100 |
Distance | 6307 km |
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 , 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 LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from ฿12,285 and roundtrip prices from ฿17,100. 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 LON-All Airports and explore 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 to travel arrangements today and embark on the journey of a lifetime in London.
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Bangkok (ORD - BKK)
- Chicago to Miami (ORD - MIA)
- Chicago to New York (ORD - LGA)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to Barcelona (ORD - BCN)
- Chicago to Chiang Mai (ORD - CNX)
- Chicago to New York (ORD - JFK)
- Chicago to Houston (ORD - HOU)
- Chicago to Houston (ORD - IAH)
- Chicago to Tokyo (ORD - NRT)
- Chicago to London (ORD - LHR)
Top Routes to London
- Phuket to London (HKT - LON)
- Bangkok to London (BKK - LON)
- Kuala Lumpur to London (KUL - LON)
- Hong Kong to London (HKG - LON)
- New York to London (NYC - LON)
- Atlanta to London (ATL - LON)
- Tokyo to London (TYO - LON)
- Chiang Mai to London (CNX - LON)
- Sydney to London (SYD - LON)
- Tel Aviv to London (TLV - LON)
Top Routes from Chicago
Top Flight Destinations
- Flights to London
- Flights to Edinburgh
- Flights to Manchester
- Flights to Liverpool
- Flights to Glasgow
- Flights to York
- Flights to Birmingham
- Flights to Bath
- Flights to Bristol
- Flights to Newcastle-upon-Tyne
- Flights to Cardiff
- Flights to Belfast
- Flights to Leeds
- Flights to Oxford
- Flights to Blackpool
- Flights to Chester
- Flights to Brighton
- Flights to Bournemouth
- Flights to Nottingham
- Flights to Cambridge
London Airports
London
฿17,100.00
Chicago Airports
Chicago
Expedia's Latest Trends
Hotels
Flights
- Flights from Suvarnabhumi Intl. to LON-All Airports
- Flights from Bangkok (BKK) to Moscow (SVO)
- Flights from Chiang Mai (CNX) to Manchester (MAN)
- Flights from Bangkok (BKK) to Crumlin (BFS)
- Flights from Bangkok (BKK) to Cardiff (CWL)
- Flights from Koh Samui (USM) to Manchester (MAN)
- Flights from Chiang Mai (CNX) to London (LHR)
- Flights from Bangkok (BKK) to Exeter (EXT)
- Flights to London
- Flights from Bangkok (BKK) to Paisley (GLA)
- Flights from Bangkok (BKK) to Birmingham (BHX)
- Flights from Hanoi (HAN) to Da Nang (DAD)
- Flights from Manchester (MAN) to Bangkok (BKK)
- Emirates Bangkok (BKK) to Manchester (MAN) flights
- Flights from Manchester (MAN) to Sa Khu (HKT)
- Flights from LON-All Airports to NYC-All Airports
- Flights from Bangkok (BKK) to Manchester (MAN)
- Flights from Sa Khu (HKT) to Manchester (MAN)
- Flights from London (LHR) to Manchester (MAN)
- Flights from Bangkok (BKK) to London (LHR)
General
*Available to Expedia members.