Washington Dulles International (IAD) to London flights

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We compare hundreds of flights from Washington Dulles International 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 27 Apr 16
 Return 03 May 16

Flying with Iceland Air

Price subject to availability

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  • Dep date
  3 more OneTravel.com flights available on this route
$727   Dep 25 May 16 - Rtn 08 Jun 16
Washington to London
IAD to LON OneTravel.com
$741   Dep 01 Mar 16 - Rtn 17 Mar 16
Washington to London
IAD to LGW OneTravel.com
$911   Dep 29 Feb 16 - Rtn 15 Mar 16
Washington to London
IAD to STN OneTravel.com
Washington (IAD) to London (LHR)
 Depart 24 Feb 16
 Return 29 Feb 16

Price subject to availability

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Washington (IAD) to London (LON)
 Depart 17 Feb 16
 Return 23 Feb 16

Flying with Turkish Airlines

Price subject to availability

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  • Price
  • Dep date
  4 more CheapOair.com flights available on this route
$654   Dep 06 May 16 - Rtn 26 May 16
Washington to London
IAD to LHR CheapOair.com
$677   Dep 29 Feb 16 - Rtn 15 Mar 16
Washington to London
IAD to LGW CheapOair.com
$912   Dep 06 Apr 16 - Rtn 11 Apr 16
Washington to London
IAD to LCY CheapOair.com
$1,107   Dep 01 Mar 16 - Rtn 01 Apr 16
Washington to London
IAD to STN CheapOair.com
Washington (IAD) to London (LGW)
 Depart 28 Apr 16
 Return 05 May 16

Flying with Turkish Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$625   Dep 27 Apr 16 - Rtn 04 May 16
Washington to London
IAD to LGW momondo.com
$625   Dep 21 Apr 16 - Rtn 28 Apr 16
Washington to London
IAD to LGW momondo.com
$625   Dep 22 Apr 16 - Rtn 29 Apr 16
Washington to London
IAD to LGW momondo.com
$628   Dep 17 Apr 16 - Rtn 24 Apr 16
Washington to London
IAD to LGW momondo.com
$628   Dep 18 Apr 16 - Rtn 25 Apr 16
Washington to London
IAD to LGW momondo.com
$629   Dep 11 Apr 16 - Rtn 18 Apr 16
Washington to London
IAD to LGW momondo.com
$629   Dep 12 Apr 16 - Rtn 19 Apr 16
Washington to London
IAD to LGW momondo.com
$629   Dep 16 Apr 16 - Rtn 23 Apr 16
Washington to London
IAD to LHR momondo.com
$630   Dep 13 Apr 16 - Rtn 20 Apr 16
Washington to London
IAD to LGW momondo.com
$689   Dep 27 Apr 16 - Rtn 04 May 16
Washington to London
IAD to LHR momondo.com
$689   Dep 26 Apr 16 - Rtn 03 May 16
Washington to London
IAD to LHR momondo.com
$697   Dep 28 Apr 16 - Rtn 05 May 16
Washington to London
IAD to LGW momondo.com
$697   Dep 03 May 16 - Rtn 10 May 16
Washington to London
IAD to LHR momondo.com
$699   Dep 06 May 16 - Rtn 13 May 16
Washington to London
IAD to LHR momondo.com
$706   Dep 12 Apr 16 - Rtn 19 Apr 16
Washington to London
IAD to LHR momondo.com
Washington (IAD) to London (LGW)
 Depart 24 Feb 16
 Return 29 Feb 16

Flying with Turkish Airlines

Price subject to availability

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      Travel information for Washington Dulles International to London

      London photo   London
      Partners with flight deals forWashington Dulles International to London6
      Flights available forWashington Dulles International to London670
      Cheapest flight forWashington Dulles International to London$585
      Average flight deal forWashington Dulles International to London$1304
      Flight duration forWashington Dulles International to London7 hrs 22 mins
      Washington Dulles International to Londononly 3681 miles

       How much do things cost in London and Washington?

      Washington London
      Pair of jeans$52.19$89.38
      Cinema ticket$13.00$17.31
      Coke/Pepsi (0.33 liter)$1.91$1.65
      3 bedroom apartment downtown$3898.15$4992.08
      Large bottle of water$2.01$1.31
      source

        Facts and figures about flying from Washington Dulles International to London

      • The most common departure gate for flights from Washington Dulles International to London is C3
      • From Washington Dulles International to London, the most frequently used aircraft is a Boeing 777-200
      • Flights from Washington Dulles International to London have 2157 passenger seats available each day
      • Each week United Air Lines Inc. operates 78 flights from Washington Dulles International to London
      • Flights from Washington Dulles International to London are not usually diverted
      • Flights from Washington Dulles International to London are cancelled 4.4 percent of the time
      • The average delay between Washington Dulles International and London is 38 mins