￥44,030 Cheap Flights from Chicago (ORD) to London (LHR)

View ￥44,030 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)

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Cheap Flights from Chicago to London (ORD-LHR)

Prices were available within the past 7 days and start at ￥44,030 for one-way flights and ￥74,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥74,640 Roundtrip, found 2 days ago
￥74,640
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥74,640 found 2 days ago
United
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥74,640 Roundtrip, found 2 days ago
￥74,640
Roundtrip
found 2 days ago
Select United flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥74,640 found 2 days ago
Virgin Atlantic
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥75,200 Roundtrip, found 2 days ago
￥75,200
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥75,200 found 2 days ago
Air Canada
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥75,620 Roundtrip, found 2 days ago
￥75,620
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥75,620 found 2 days ago
American Airlines
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥76,180 Roundtrip, found 2 days ago
￥76,180
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥76,180 found 2 days ago
Air Canada
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥76,220 Roundtrip, found 2 days ago
￥76,220
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥76,220 found 2 days ago
Icelandair
Fri, Jan 23 - Thu, Jan 29
ORD
Chicago
LHR
London
￥77,170 Roundtrip, found 4 days ago
￥77,170
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Jan 23 from Chicago to London, returning Thu, Jan 29, priced at ￥77,170 found 4 days ago
Delta
Mon, Oct 27 - Tue, Nov 4
ORD
Chicago
LHR
London
￥77,180 Roundtrip, found 3 days ago
￥77,180
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 27 from Chicago to London, returning Tue, Nov 4, priced at ￥77,180 found 3 days ago
British Airways
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥78,810 Roundtrip, found 2 days ago
￥78,810
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥78,810 found 2 days ago
KLM
Mon, Oct 6 - Tue, Oct 14
ORD
Chicago
LHR
London
￥82,840 Roundtrip, found 2 days ago
￥82,840
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Oct 6 from Chicago to London, returning Tue, Oct 14, priced at ￥82,840 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to London (LHR)

November is typically the cheapest month to fly

From ￥66,172 - ￥112,450 per traveler.

Frequently asked questions

How much is a flight from ORD to Heathrow Airport (LHR)?
If you're planning on traveling between ORD and London Heathrow, round-trip flights start from ￥74,640. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)?
The majority of flights can be canceled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from O'Hare Airport to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from O'Hare Airport to LHR?
Consider bringing your own in-flight entertainment, as it takes around 7 hours and 45 minutes to fly to London Heathrow from O'Hare Intl. Airport (ORD). A set of noise-canceling earphones will be useful too.
How far is the flight from O'Hare Intl. Airport (ORD) to London Heathrow?
The distance is around 6,400 kilometers, so pack your carry-on luggage with all the things you need to make the long journey comfortable. Not sure what to take on board your Chicago to Hounslow flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to LHR?
American Airlines (AA) is one of the top choices for travelers jetting between ORD and LHR. Select from the 121 flights it offers on this route each month. Offering 65 flights per month on this route, United Airlines (UA) is another good option.
Are ORD to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between ORD and LHR are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines advertise their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to secure your seat when prices drop.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
￥74,640
Distance
6307 km
Average flight time
13 hours 56 mins

Book with confidence

Book with confidence

Chicago to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chicago to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ORD to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Chicago for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Chicago to London Flights

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