The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

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

Swiss International Air Lines
Aer Lingus
British Airways
Lufthansa
Iberia
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 S$416 for one-way flights and S$982 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Thu, 28 Jan - Sun, 31 Jan

ORD

Chicago

LHR

London

S$982

Return

Found 1 day ago

Select SAS flight, departing Thu, 28 Jan from Chicago to London, returning Sun, 31 Jan, priced at S$982 Found 1 day ago

Thu, 28 Jan - Sun, 31 Jan

ORD

Chicago

LHR

London

S$983

Return

Found 1 day ago

Select SAS flight, departing Thu, 28 Jan from Chicago to London, returning Sun, 31 Jan, priced at S$983 Found 1 day ago

Thu, 28 Jan - Sun, 31 Jan

ORD

Chicago

LHR

London

S$987

Return

Found 1 day ago

Select SAS flight, departing Thu, 28 Jan from Chicago to London, returning Sun, 31 Jan, priced at S$987 Found 1 day ago

Thu, 28 Jan - Sun, 31 Jan

ORD

Chicago

LHR

London

S$991

Return

Found 1 day ago

Select SAS flight, departing Thu, 28 Jan from Chicago to London, returning Sun, 31 Jan, priced at S$991 Found 1 day ago

Thu, 28 Jan - Sun, 31 Jan

ORD

Chicago

LHR

London

S$992

Return

Found 1 day ago

Select SAS flight, departing Thu, 28 Jan from Chicago to London, returning Sun, 31 Jan, priced at S$992 Found 1 day ago

Thu, 10 Dec - Fri, 25 Dec

ORD

Chicago

LHR

London

S$995

Return

Found 1 day ago

Select SAS flight, departing Thu, 10 Dec from Chicago to London, returning Fri, 25 Dec, priced at S$995 Found 1 day ago

Wed, 6 Jan - Fri, 8 Jan

ORD

Chicago

LCY

London

S$1,026

Return

Found 4 days ago

Select United flight, departing Wed, 6 Jan from Chicago to London, returning Fri, 8 Jan, priced at S$1,026 Found 4 days ago

Thu, 28 Jan - Tue, 2 Feb

ORD

Chicago

LHR

London

S$1,037

Return

Found 3 days ago

Select Icelandair flight, departing Thu, 28 Jan from Chicago to London, returning Tue, 2 Feb, priced at S$1,037 Found 3 days ago

Mon, 12 Apr - Mon, 26 Apr

ORD

Chicago

LHR

London

S$1,113

Return

Found 1 day ago

Select Swiss International Air Lines flight, departing Mon, 12 Apr from Chicago to London, returning Mon, 26 Apr, priced at S$1,113 Found 1 day ago

Mon, 12 Apr - Mon, 26 Apr

ORD

Chicago

LHR

London

S$1,132

Return

Found 1 day ago

Select Lufthansa flight, departing Mon, 12 Apr from Chicago to London, returning Mon, 26 Apr, priced at S$1,132 Found 1 day ago

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

November is typically the cheapest month to fly

From S$634 - S$1,150 per traveller.

Travel information

Origin airport	Chicago O'Hare Intl. Airport
Destination airport	London
Distance	6,380 km away
Return price	S$982

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S$416 Cheap Flights from Chicago to London

Flight 1

Popular airlines from Chicago to London

Be in the know

Book smarter

Earn twice

Cheap Flights from Chicago to London (CHI-LON)

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

November is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

S$416 Cheap Flights from Chicago to London

Flight 1

Popular airlines from Chicago to London

Be in the know

Book smarter

Earn twice

Cheap Flights from Chicago to London (CHI-LON)

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