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 09 Nov 16
 Return 18 Nov 16

Flying with Iceland Air

Price subject to availability

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  • Dep date
  3 more CheapOair.com flights available on this route
$568   Dep 06 Oct 16 - Rtn 20 Oct 16
Washington to London
IAD to LON CheapOair.com
$683   Dep 28 Oct 16 - Rtn 01 Nov 16
Washington to London
IAD to LGW CheapOair.com
$716   Dep 14 Sep 16 - Rtn 21 Sep 16
Washington to London
IAD to LCY CheapOair.com
Washington (IAD) to London (LHR)
 Depart 28 Jul 16
 Return 04 Aug 16

Discount subject to availability

Washington (IAD) to London (LON)
 Depart 08 Dec 16
 Return 14 Dec 16

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  2 more OneTravel.com flights available on this route
$609   Dep 24 Nov 16 - Rtn 30 Nov 16
Washington to London
IAD to LHR OneTravel.com
$667   Dep 28 Sep 16 - Rtn 06 Oct 16
Washington to London
IAD to LGW OneTravel.com
Washington (IAD) to London (LHR)
 Depart 23 Sep 16
 Return 09 Oct 16

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 London4
      Flights available forWashington Dulles International to London340
      Cheapest flight forWashington Dulles International to London$535
      Average flight deal forWashington Dulles International to London$1262
      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
      Taxi - fixed fee$3.25$3.94
      3 bedroom apartment downtown$3898.15$4546.30
      Imported beer (0.33 liter)$7.00$5.26
      Bottle of local beer (0.5 liter)$1.75$1.66
      1 hour taxi waiting fee$25.00$52.55
      source

        Facts and figures about flying from Washington Dulles International to London

      • The average delay between Washington Dulles International and London is 38 mins
      • Flights from Washington Dulles International to London are not usually diverted
      • Each week United Air Lines Inc. operates 78 flights from Washington Dulles International to London
      • Flights from Washington Dulles International to London have 2157 passenger seats available each day
      • Flights from Washington Dulles International to London are cancelled 4.4 percent of the time
      • 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