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 29 Apr 15
 Return 13 May 15

Flying with British Airways

Price subject to availability

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  • Price
  • Dep date
  15 more British Airways flights available on this route
$1,002   Dep 29 Apr 15 - Rtn 06 May 15
Washington to London
IAD to LHR British Airways
$1,002   Dep 02 May 15 - Rtn 16 May 15
Washington to London
IAD to LHR British Airways
$1,002   Dep 02 May 15 - Rtn 09 May 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 27 May 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 30 May 15 - Rtn 13 Jun 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 30 May 15 - Rtn 06 Jun 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 03 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR British Airways
$1,369   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR British Airways
$1,369   Dep 01 Jul 15 - Rtn 15 Jul 15
Washington to London
IAD to LHR British Airways
$1,369   Dep 04 Jul 15 - Rtn 18 Jul 15
Washington to London
IAD to LHR British Airways
$1,409   Dep 27 Jun 15 - Rtn 11 Jul 15
Washington to London
IAD to LHR British Airways
$1,409   Dep 27 Jun 15 - Rtn 04 Jul 15
Washington to London
IAD to LHR British Airways
$1,409   Dep 04 Jul 15 - Rtn 11 Jul 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LHR)
 Depart 20 Apr 15
 Return 27 Apr 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more Faredepot flights available on this route
$986   Dep 29 May 15 - Rtn 12 Jun 15
Washington to London
IAD to LHR Faredepot
$987   Dep 20 Apr 15 - Rtn 27 Apr 15
Washington to London
IAD to LHR Faredepot
$987   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR Faredepot
$987   Dep 29 May 15 - Rtn 12 Jun 15
Washington to London
IAD to LHR Faredepot
$989   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR Faredepot
$990   Dep 20 Apr 15 - Rtn 27 Apr 15
Washington to London
IAD to LHR Faredepot
$990   Dep 20 Apr 15 - Rtn 27 Apr 15
Washington to London
IAD to LHR Faredepot
$990   Dep 29 May 15 - Rtn 12 Jun 15
Washington to London
IAD to LHR Faredepot
$997   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR Faredepot
$1,006   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR Faredepot
$1,014   Dep 20 Apr 15 - Rtn 27 Apr 15
Washington to London
IAD to LHR Faredepot
$1,014   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR Faredepot
$1,021   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR Faredepot
$1,229   Dep 29 May 15 - Rtn 12 Jun 15
Washington to London
IAD to LHR Faredepot
$1,241   Dep 29 May 15 - Rtn 12 Jun 15
Washington to London
IAD to LHR Faredepot
Washington (IAD) to London (LHR)
 Depart 29 Apr 15
 Return 06 May 15

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 03 Jun 15
 Return 10 Jun 15

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$970   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LGW momondo.com
$1,000   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,001   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,003   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,004   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR momondo.com
$1,004   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
DCA to LHR momondo.com
$1,021   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,037   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,086   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to London
IAD to LGW momondo.com
$1,178   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR momondo.com
$1,190   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LGW momondo.com
$1,194   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR momondo.com
$1,194   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR momondo.com
$1,207   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR momondo.com
$1,216   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
Washington (WAS) to London (LON)
 Depart 04 May 15
 Return 11 May 15

Price subject to availability

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Washington (IAD) to London (LHR)
 Depart 24 May 15
 Return 08 Jun 15

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  1 more CheapOair.com flights available on this route
$1,056   Dep 20 Dec 15 - Rtn 02 Jan 16
Washington to London
IAD to LHR CheapOair.com
Washington (WAS) to London (LON)
 Depart 10 Apr 15
 Return 12 Apr 15

Flying with United Airlines

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 London529
      Cheapest flight forWashington to London$624
      Average flight price forWashington to London$1311
      Flight time forWashington to London7 hrs 22 mins
      Washington to Londononly 3665 miles

       How much do things cost in London and Washington?

      Washington London
      Large bottle of water$2.38$1.24
      Cheap meal$15.00$16.35
      1 mile taxi journey$5.50$6.58
      3 course meal for 2$75.00$74.31
      Coke/Pepsi (0.33 liter)$2.39$1.80
      source

        Facts and figures about flying from Washington to London

      • From Washington to London, United Air Lines Inc. operates 78 flights a week
      • On average, flights from Washington to London are cancelled 4.4% of the time
      • 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
      • 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