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

Flights from Washington, DC (WAS-All Airports) to London (LON-All Airports)
Flights to England
United Kingdom
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Popular airlines from Washington to London

British Airways
Aer Lingus
Iberia
Finnair
Alaska Airlines
Icelandair
TAP Portugal

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Cheap Flights from Washington to London (WAS-LON)

Prices were available within the past 7 days and start at CA $452 for one-way flights and CA $913 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Tue, Jan 12 - Sun, Jan 17

IAD

Washington

LGW

London

CA $913

Roundtrip

Found 1 day ago

Select TAP Portugal flight, departing Tue, Jan 12 from Washington to London, returning Sun, Jan 17, priced at CA $913 Found 1 day ago

Thu, Nov 26 - Wed, Dec 2

IAD

Washington

LHR

London

CA $914

Roundtrip

Found 20 hours ago

Select TAP Portugal flight, departing Thu, Nov 26 from Washington to London, returning Wed, Dec 2, priced at CA $914 Found 20 hours ago

Sun, Feb 21 - Wed, Mar 3

BWI

Baltimore

LHR

London

CA $978

Roundtrip

Found 5 days ago

Select Icelandair flight, departing Sun, Feb 21 from Baltimore to London, returning Wed, Mar 3, priced at CA $978 Found 5 days ago

Tue, Dec 15 - Fri, Dec 25

BWI

Baltimore

LGW

London

CA $1,053

Roundtrip

Found 5 days ago

Select Icelandair flight, departing Tue, Dec 15 from Baltimore to London, returning Fri, Dec 25, priced at CA $1,053 Found 5 days ago

Tue, Apr 13 - Thu, Apr 15

IAD

Washington

LCY

London

CA $1,096

Roundtrip

Found 1 day ago

Select United flight, departing Tue, Apr 13 from Washington to London, returning Thu, Apr 15, priced at CA $1,096 Found 1 day ago

Wed, Dec 9 - Mon, Dec 14

DCA

Washington

LHR

London

CA $1,140

Roundtrip

Found 1 day ago

Select JetBlue Airways flight, departing Wed, Dec 9 from Washington to London, returning Mon, Dec 14, priced at CA $1,140 Found 1 day ago

Tue, Apr 6 - Mon, Apr 12

BWI

Baltimore

LHR

London

CA $1,158

Roundtrip

Found 1 day ago

Select British Airways flight, departing Tue, Apr 6 from Baltimore to London, returning Mon, Apr 12, priced at CA $1,158 Found 1 day ago

Mon, Jan 11 - Wed, Feb 10

IAD

Washington

STN

London

CA $1,171

Roundtrip

Found 2 days ago

Select Royal Air Maroc flight, departing Mon, Jan 11 from Washington to London, returning Wed, Feb 10, priced at CA $1,171 Found 2 days ago

Sun, Aug 15 - Sun, Aug 22

DCA

Washington

LGW

London

CA $1,181

Roundtrip

Found 3 days ago

Select Air France flight, departing Sun, Aug 15 from Washington to London, returning Sun, Aug 22, priced at CA $1,181 Found 3 days ago

Thu, Nov 12 - Mon, Nov 16

BWI

Baltimore

LCY

London

CA $1,422

Roundtrip

Found 2 days ago

Select United flight, departing Thu, Nov 12 from Baltimore to London, returning Mon, Nov 16, priced at CA $1,422 Found 2 days 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 CA $1,427

LHR

Heathrow

Cheapest

28 min

Flights from CA $1,427

Find the cheapest month to fly from Washington (WAS) to London (LON)

November is typically the cheapest month to fly

From CA $706 - CA $1,269 per traveller.

Travel information

Origin airport	Ronald Reagan National Airport
Destination airport	London
Distance	5,918 km away
Roundtrip price	CA $913

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CA $452 Cheap Flights from Washington (WAS) to London (LON)

Popular airlines from Washington to London

Be in the know

Book smarter

Earn twice

Cheap Flights from Washington to London (WAS-LON)

Alternative airports near London

Find the cheapest month to fly from Washington (WAS) 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