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Flights from Chicago, IL (CHI-All Airports) to London (LON-All Airports)
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United Kingdom
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Popular airlines from Chicago to London

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Aer Lingus
Lufthansa
Iberia
British Airways
Finnair
Austrian Airlines

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Cheap Flights from Chicago to London (CHI-LON)

Prices were available within the past 7 days and start at £241 for one-way flights and £474 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Fri, 11 Dec - Sun, 13 Dec

ORD

Chicago

LHR

London

£474

Return

Found 1 day ago

Select SAS flight, departing Fri, 11 Dec from Chicago to London, returning Sun, 13 Dec, priced at £474 Found 1 day ago

Sun, 24 Jan - Sat, 30 Jan

ORD

Chicago

LGW

London

£545

Return

Found 1 day ago

Select TAP Portugal flight, departing Sun, 24 Jan from Chicago to London, returning Sat, 30 Jan, priced at £545 Found 1 day ago

Sun, 15 Nov - Mon, 23 Nov

ORD

Chicago

LGW

London

£553

Return

Found 5 days ago

Select Icelandair flight, departing Sun, 15 Nov from Chicago to London, returning Mon, 23 Nov, priced at £553 Found 5 days ago

Tue, 16 Mar - Thu, 18 Mar

ORD

Chicago

LHR

London

£558

Return

Found 1 day ago

Select United flight, departing Tue, 16 Mar from Chicago to London, returning Thu, 18 Mar, priced at £558 Found 1 day ago

Sun, 17 Jan - Tue, 19 Jan

ORD

Chicago

LCY

London

£583

Return

Found 2 days ago

Select United flight, departing Sun, 17 Jan from Chicago to London, returning Tue, 19 Jan, priced at £583 Found 2 days ago

Thu, 14 Jan - Wed, 20 Jan

ORD

Chicago

STN

London

£651

Return

Found 5 hours ago

Select Turkish Airlines flight, departing Thu, 14 Jan from Chicago to London, returning Wed, 20 Jan, priced at £651 Found 5 hours ago

Wed, 10 Mar - Tue, 16 Mar

MDW

Chicago

LHR

London

£654

Return

Found 5 days ago

Select KLM flight, departing Wed, 10 Mar from Chicago to London, returning Tue, 16 Mar, priced at £654 Found 5 days ago

Tue, 5 Jan - Wed, 3 Mar

ORD

Chicago

LHR

London

£670

Return

Found 4 days ago

Select British Airways flight, departing Tue, 5 Jan from Chicago to London, returning Wed, 3 Mar, priced at £670 Found 4 days ago

Wed, 11 Nov - Wed, 25 Nov

MDW

Chicago

LGW

London

£691

Return

Found 1 day ago

Select Air France flight, departing Wed, 11 Nov from Chicago to London, returning Wed, 25 Nov, priced at £691 Found 1 day ago

Wed, 11 Nov - Wed, 25 Nov

MDW

Chicago

LCY

London

£704

Return

Found 1 day ago

Select KLM flight, departing Wed, 11 Nov from Chicago to London, returning Wed, 25 Nov, priced at £704 Found 1 day ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from £601

LHR

Heathrow

Cheapest

28 min

Flights from £601

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £1,031

LGW

Gatwick

52 min

Flights from £1,031

Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £893

LCY

London City

Closest

21 min

Flights from £893

Find the cheapest month to fly from Chicago (CHI) to London (LON)

November is typically the cheapest month to fly

From £375 - £680 per traveller.

Travel information

Origin airport	Chicago O'Hare International Airport
Destination airport	London
Distance	3,964 miles away
Return price	£474

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£241 Cheap Flights from Chicago (CHI) to London (LON)

Popular airlines from Chicago to London

Be in the know

Book smarter

Earn twice

Cheap Flights from Chicago to London (CHI-LON)

Alternative airports near London

Find the cheapest month to fly from Chicago (CHI) to London (LON)

November is typically the cheapest month to flyNovember is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

November is typically the cheapest month to fly