Flights from Washington (WAS) to London (LON)

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We compare hundreds of flights from Washington to London from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Washington (IAD) to London (LHR)
 Depart 03 Sep 15
 Return 10 Sep 15

Flying with Delta Air Lines

Price subject to availability

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  • Dep date
  15 more Flightnetwork flights available on this route
$997   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,208   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,237   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,239   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,241   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LCY Flightnetwork
$1,273   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,318   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,330   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,354   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,354   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,391   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,426   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,434   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LGW Flightnetwork
$1,453   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,468   Dep 03 Sep 15 - Rtn 10 Sep 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 04 Nov 15
 Return 07 Nov 15

Flying with Iceland Air

Price subject to availability

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  15 more CheapOair.com flights available on this route
$842   Dep 03 Oct 15 - Rtn 05 Oct 15
Washington to London
WAS to LON CheapOair.com
$847   Dep 31 Oct 15 - Rtn 02 Nov 15
Washington to London
WAS to LON CheapOair.com
$855   Dep 03 Nov 15 - Rtn 05 Nov 15
Washington to London
IAD to LHR CheapOair.com
$859   Dep 12 Sep 15 - Rtn 14 Sep 15
Washington to London
WAS to LON CheapOair.com
$864   Dep 19 Sep 15 - Rtn 21 Sep 15
Washington to London
IAD to LHR CheapOair.com
$868   Dep 04 Sep 15 - Rtn 06 Sep 15
Washington to London
WAS to LON CheapOair.com
$919   Dep 04 Sep 15 - Rtn 07 Sep 15
Washington to London
WAS to LON CheapOair.com
$946   Dep 09 Sep 15 - Rtn 13 Sep 15
Washington to London
IAD to LHR CheapOair.com
$946   Dep 31 Oct 15 - Rtn 06 Nov 15
Washington to London
IAD to LHR CheapOair.com
$973   Dep 25 Aug 15 - Rtn 01 Sep 15
Washington to London
WAS to LON CheapOair.com
$987   Dep 24 Aug 15 - Rtn 23 Sep 15
Washington to London
IAD to LHR CheapOair.com
$1,092   Dep 24 Aug 15 - Rtn 09 Sep 15
Washington to London
IAD to LGW CheapOair.com
$1,191   Dep 14 Aug 15 - Rtn 16 Aug 15
Washington to London
WAS to LON CheapOair.com
$1,191   Dep 21 Aug 15 - Rtn 23 Aug 15
Washington to London
WAS to LON CheapOair.com
$1,300   Dep 12 Aug 15 - Rtn 26 Aug 15
Washington to London
WAS to LON CheapOair.com
Washington (DCA) to London (LON)
 Depart 07 Nov 15
 Return 09 Nov 15

Flying with Air Canada

Price subject to availability

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Washington (WAS) to London (LON)
 Depart 29 Nov 15
 Return 01 Dec 15

Price subject to availability

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  4 more OneTravel.com flights available on this route
$859   Dep 12 Sep 15 - Rtn 14 Sep 15
Washington to London
WAS to LON OneTravel.com
$868   Dep 04 Sep 15 - Rtn 06 Sep 15
Washington to London
WAS to LON OneTravel.com
$977   Dep 24 Aug 15 - Rtn 23 Sep 15
Washington to London
IAD to LHR OneTravel.com
$1,191   Dep 14 Aug 15 - Rtn 16 Aug 15
Washington to London
WAS to LON OneTravel.com
Washington (IAD) to London (LHR)
 Depart 04 Nov 15
 Return 11 Nov 15

Flying with Iceland Air

Price subject to availability

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  15 more momondo.com flights available on this route
$821   Dep 07 Oct 15 - Rtn 14 Oct 15
Washington to London
IAD to LGW momondo.com
$821   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LGW momondo.com
$832   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$839   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$850   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$871   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$887   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LCY momondo.com
$895   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to London
IAD to LHR momondo.com
$904   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$909   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$909   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$909   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
DCA to LHR momondo.com
$922   Dep 30 Sep 15 - Rtn 07 Oct 15
Washington to London
IAD to LGW momondo.com
$928   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LHR momondo.com
$928   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LHR momondo.com
Washington (WAS) to London (LON)
 Depart 02 Sep 15
 Return 09 Sep 15

Price subject to availability

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      Travel information for Washington to London

      London photo   London
      Partners with flight deals forWashington to London7
      Flights available forWashington to London489
      Cheapest flight forWashington to London$771
      Average flight price forWashington to London$1018
      Flight time forWashington to London7 hrs 22 mins
      Washington to Londononly 3665 miles

       How much do things cost in London and Washington?

      • Washington is 4% cheaper than London
      Washington London
      1 mile taxi journey$4.25$3.77
      Large bottle of water$1.69$1.35
      Coke/Pepsi (0.33 liter)$2.28$1.75
      1 hour taxi waiting fee$20.00$45.92
      source

        Facts and figures about flying from Washington to London

      • Traveling between Washington and London typically provides 2157 seats for passengers on a daily basis
      • From Washington to London, the most frequently used aircraft is a Boeing 777-200
      • Flights from Washington to London typically have a delay of 38 mins
      • On average, flights from Washington to London are cancelled 4.4% of the time
      • There’s not much chance of diversions on flights between Washington and London
      • From Washington to London, United Air Lines Inc. operates 78 flights a week