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 (DCA) to London (LHR)
 Depart 03 Mar 17
 Return 12 Mar 17

Flying with Air Canada

Price subject to availability

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Washington (IAD) to London (LON)
 Depart 01 Oct 16
 Return 09 Oct 16

Flying with Iceland Air

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  • Price
  • Dep date
  7 more OneTravel.com flights available on this route
$650   Dep 26 Sep 16 - Rtn 12 Oct 16
Washington to London
IAD to LHR OneTravel.com
$979   Dep 14 Sep 16 - Rtn 28 Sep 16
Washington to London
DCA to LON OneTravel.com
$1,119   Dep 05 Oct 16 - Rtn 26 Oct 16
Washington to London
IAD to STN OneTravel.com
$1,195   Dep 15 Jun 16 - Rtn 22 Jun 16
Washington to London
WAS to LGW OneTravel.com
$1,211   Dep 18 Jun 16 - Rtn 25 Jun 16
Washington to London
DCA to LGW OneTravel.com
$1,296   Dep 14 Jun 16 - Rtn 19 Jun 16
Washington to London
IAD to LGW OneTravel.com
$1,350   Dep 14 Jun 16 - Rtn 29 Jun 16
Washington to London
DCA to LHR OneTravel.com
Washington (IAD) to London (LON)
 Depart 13 Oct 16
 Return 16 Oct 16

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  9 more CheapOair.com flights available on this route
$632   Dep 22 Aug 16 - Rtn 02 Sep 16
Washington to London
IAD to LHR CheapOair.com
$646   Dep 07 Oct 16 - Rtn 10 Oct 16
Washington to London
WAS to LHR CheapOair.com
$660   Dep 24 Sep 16 - Rtn 07 Oct 16
Washington to London
WAS to LGW CheapOair.com
$801   Dep 07 Oct 16 - Rtn 16 Oct 16
Washington to London
IAD to LGW CheapOair.com
$887   Dep 29 Dec 16 - Rtn 04 Jan 17
Washington to London
DCA to LON CheapOair.com
$968   Dep 02 Dec 16 - Rtn 05 Dec 16
Washington to London
DCA to LGW CheapOair.com
$979   Dep 26 Oct 16 - Rtn 04 Nov 16
Washington to London
DCA to LHR CheapOair.com
$1,119   Dep 05 Oct 16 - Rtn 26 Oct 16
Washington to London
IAD to STN CheapOair.com
$1,125   Dep 28 Jul 16 - Rtn 16 Aug 16
Washington to London
IAD to LCY CheapOair.com
Washington (IAD) to London (LHR)
 Depart 04 Oct 16
 Return 11 Oct 16

Price subject to availability

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Washington (WAS) to London (LON)
 Depart 08 Jun 16
 Return 15 Jun 16

Price subject to availability

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      Travel information for Washington to London

      London photo   London
      Partners with flight deals forWashington to London5
      Flights available forWashington to London1290
      Cheapest flight forWashington to London$620
      Average flight price forWashington to London$1594
      Flight time forWashington to London7 hrs 22 mins
      Washington to Londononly 3665 miles

       How much do things cost in London and Washington?

      • Washington is 2% more expensive than London
      Washington London
      3 course meal for 2$75.00$73.57
      Small bottle of water (0.33 liter)$1.71$1.37
      Cheap meal$15.00$22.07
      Imported beer (0.33 liter bottle)$2.00$2.26
      source

        Facts and figures about flying from Washington to London

      • From Washington to London, the most frequently used aircraft is a Boeing 777-200
      • From Washington to London, United Air Lines Inc. operates 78 flights a week
      • Traveling between Washington and London typically provides 2157 seats for passengers on a daily basis
      • 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
      • Flights from Washington to London typically have a delay of 38 mins