Find London - Washington, D.C. flights (LGW - IAD)

Compare flight deals from London to Washington, D.C. (LGW - IAD)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
LHR Heathrow Airport, United Kingdom
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IAD Dulles International Airport, United States
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4 Night(s) Trip
London (LHR) - Washington, D.C. (IAD)

Roundtrip | Economy

airline logo
LHR - IAD

Mar 07, 2018

IAD - LHR

Mar 11, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

GBP 407*
7 Night(s) Trip
London (LCY) - Washington, D.C. (DCA)

Roundtrip | Economy

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LCY - DCA

Feb 01, 2018

DCA - LCY

Feb 08, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 5,364*
4 Night(s) Trip
London (LHR) - Washington, D.C. (WAS)

Roundtrip | Economy

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LHR - WAS

Feb 08, 2018

WAS - LHR

Feb 12, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

GBP 437*
5 Night(s) Trip
London (LON) - Washington, D.C. (IAD)

Roundtrip | Economy

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LON - IAD

Feb 14, 2018

IAD - LON

Feb 19, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

GBP 424*
6 Night(s) Trip
London (LHR) - Washington, D.C. (DCA)

Roundtrip | Economy

airline logo
LHR - DCA

Mar 19, 2018

DCA - LHR

Mar 25, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

GBP 430*
3 Night(s) Trip
London (LON) - Washington, D.C. (WAS)

Roundtrip | Economy

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LON - WAS

Feb 02, 2018

WAS - LON

Feb 05, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

CAD 773*

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Washington, D.C.

4°C Saturday Jan 20, 2018
10°C Sunday Jan 21, 2018
13°C Monday Jan 22, 2018
13°C Tuesday Jan 23, 2018
4°C Wednesday Jan 24, 2018
3°C Thursday Jan 25, 2018
10°C Friday Jan 26, 2018
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