Our cheapest offers for flights from London to Washington DC

Here you can compare cheap flights from London (LON) to Washington DC (WAS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Washington DC. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
London Washington-DC	Outbound 24/09/26 1 Stopover (KEF) FI0473, FI0645 32h 40min	Return 27/09/26 1 Stopover (KEF) FI0644, FI0472 13h 10min	Icelandair		£439
Best option London Washington-DC	Outbound 01/06/26 direct AA6630 08h 25min	Return 22/06/26 direct AA6967 07h 40min	American Airlines	?	£468
London Washington-DC	Outbound 24/09/26 1 Stopover (IST) TK1930, TK0187 33h 05min	Return 27/09/26 1 Stopover (IST) TK0188, TK1981 15h 35min	Turkish Airlines		£728
London Washington-DC	Outbound 24/09/26 1 Stopover (KEF) FI0473, FI0645 32h 40min	Return 27/09/26 1 Stopover (KEF) FI0644, FI0472 13h 10min	Icelandair		£440
London Washington-DC	Outbound 24/09/26 1 Stopover (KEF) FI0473, FI0645 32h 40min	Return 27/09/26 1 Stopover (KEF) FI0648, FI0472 10h 20min	Icelandair		£443
London Washington-DC	Outbound 24/09/26 1 Stopover (KEF) FI0473, FI0645 32h 40min	Return 27/09/26 1 Stopover (KEF) FI0648, FI0472 10h 20min	Icelandair		£447
London Washington-DC	Outbound 26/10/26 1 Stopover (MAD) IB0726, AA8729 25h 50min	Return 02/11/26 1 Stopover (CLT) AA2149, AA0730 12h 22min	Iberia, American Airlines		£459
London Washington-DC	Outbound 28/10/26 1 Stopover (ZRH) LX0345, LX3200 13h 30min	Return 05/11/26 1 Stopover (ZRH) LX0073, LX0332 11h 30min	Swiss International Air Lines	?	£460
London Washington-DC	Outbound 26/10/26 1 Stopover (CPH) SK0500, SK0925 15h 35min	Return 02/11/26 1 Stopover (CPH) SK0926, SK1501 20h 10min	SAS Scandinavian Airlines		£460
London Washington-DC	Outbound 26/10/26 1 Stopover (CPH) SK0500, SK0925 15h 35min	Return 02/11/26 1 Stopover (CPH) SK0926, SK1501 20h 10min	SAS Scandinavian Airlines		£461

Tips and tricks to help you find cheap flights from London to Washington DC

Important flight information

Flight information: London - Washington-DC

Outbound and return from	438,99 £
Flight duration	min. 08:20 / max. 08:45
Return flight duration	min. 07:00/ max. 08:22
Distance	5903 km
Flights per week	52
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Washington-DC (WAS)
Destination country	Flights to United States

Alternative routes to United States

Flight London - San Francisco from 385 £
Flight London - Orlando from 388 £
Flight London - Los Angeles from 382 £
Flight London - Miami from 231 £
Flight London - Chicago from 442 £
Flight London - New York from 219 £
Flight London - Boston from 401 £
Flight London - Las Vegas from 576 £
Flight London - Honolulu from 659 £
Flight London - Seattle-Tacoma from 447 £

Flight Routes from London to Washington DC

Our cheapest offers for flights from London to Washington DC

London (LCY, LGW, LHR, LTN, STN, SEN)

Washington-DC

Tips and tricks to help you find cheap flights from London to Washington DC

Important flight information

Flight information: London - Washington-DC

Alternative routes to United States

Flight destinations with a similar price