￥57,420 Cheap Flights from Chicago (ORD) to London (LHR)

View ￥57,420 flight on Fri, Feb 6, 2026Opens 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 ￥57,420 for one-way flights and ￥81,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Jan 12 - Mon, Jan 26
ORD
Chicago
LHR
London
￥81,440 Roundtrip, found 14 hours ago
￥81,440
Roundtrip
found 14 hours ago
Select Icelandair flight, departing Mon, Jan 12 from Chicago to London, returning Mon, Jan 26, priced at ￥81,440 found 14 hours ago
Icelandair
Mon, Jan 12 - Mon, Jan 26
ORD
Chicago
LHR
London
￥81,690 Roundtrip, found 14 hours ago
￥81,690
Roundtrip
found 14 hours ago
Select Icelandair flight, departing Mon, Jan 12 from Chicago to London, returning Mon, Jan 26, priced at ￥81,690 found 14 hours ago
Icelandair
Mon, Feb 2 - Tue, Feb 17
ORD
Chicago
LHR
London
￥81,750 Roundtrip, found 1 day ago
￥81,750
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Feb 2 from Chicago to London, returning Tue, Feb 17, priced at ￥81,750 found 1 day ago
Scandinavian Airlines
Mon, Jan 12 - Mon, Jan 26
ORD
Chicago
LHR
London
￥90,040 Roundtrip, found 14 hours ago
￥90,040
Roundtrip
found 14 hours ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Chicago to London, returning Mon, Jan 26, priced at ￥90,040 found 14 hours ago
United
Tue, Mar 10 - Tue, Mar 17
ORD
Chicago
LHR
London
￥97,100 Roundtrip, found 1 day ago
￥97,100
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 10 from Chicago to London, returning Tue, Mar 17, priced at ￥97,100 found 1 day ago
Delta
Tue, Mar 10 - Tue, Mar 17
ORD
Chicago
LHR
London
￥98,220 Roundtrip, found 1 day ago
￥98,220
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 10 from Chicago to London, returning Tue, Mar 17, priced at ￥98,220 found 1 day ago
Lufthansa
Tue, Mar 10 - Tue, Mar 17
ORD
Chicago
LHR
London
￥98,570 Roundtrip, found 1 day ago
￥98,570
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Mar 10 from Chicago to London, returning Tue, Mar 17, priced at ￥98,570 found 1 day ago
Austrian Airlines
Tue, Mar 10 - Tue, Mar 17
ORD
Chicago
LHR
London
￥99,240 Roundtrip, found 1 day ago
￥99,240
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Mar 10 from Chicago to London, returning Tue, Mar 17, priced at ￥99,240 found 1 day ago
American Airlines
Mon, Jan 12 - Mon, Jan 26
ORD
Chicago
LHR
London
￥100,150 Roundtrip, found 14 hours ago
￥100,150
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Chicago to London, returning Mon, Jan 26, priced at ￥100,150 found 14 hours ago
Swiss International Air Lines
Mon, Jan 12 - Mon, Jan 26
ORD
Chicago
LHR
London
￥101,106 Roundtrip, found 14 hours ago
￥101,106
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Mon, Jan 12 from Chicago to London, returning Mon, Jan 26, priced at ￥101,106 found 14 hours ago

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

November is typically the cheapest month to fly

From ￥69,864 - ￥111,585 per traveler.
Flights from Chicago (ORD) to London (LHR)
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
￥81,440
Distance
6307 km
Average flight time
13 hours 55 mins

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.

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 ￥81,440. 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.

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