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 29 Sep 15
 Return 06 Oct 15

Flying with Virgin Atlantic

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$872   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$876   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$890   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$890   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$890   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$896   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$904   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$928   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$928   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$935   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$943   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$947   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$1,012   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$1,014   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
$1,091   Dep 29 Sep 15 - Rtn 06 Oct 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 19 Sep 15
 Return 04 Oct 15

Flying with British Airways

Price subject to availability

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  • Price
  • Dep date
  2 more OneTravel.com flights available on this route
$957   Dep 19 Sep 15 - Rtn 04 Oct 15
Washington to London
IAD to LHR OneTravel.com
$959   Dep 19 Sep 15 - Rtn 04 Oct 15
Washington to London
IAD to LHR OneTravel.com
Washington (IAD) to London (LON)
 Depart 06 Nov 15
 Return 08 Nov 15

Flying with Air Canada

Price subject to availability

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Washington (IAD) to London (LHR)
 Depart 25 Nov 15
 Return 02 Dec 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
$760   Dep 18 Nov 15 - Rtn 25 Nov 15
Washington to London
IAD to LHR momondo.com
$767   Dep 02 Dec 15 - Rtn 09 Dec 15
Washington to London
IAD to LHR momondo.com
$806   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$833   Dep 11 Nov 15 - Rtn 18 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
$846   Dep 11 Nov 15 - Rtn 18 Nov 15
Washington to London
IAD to LHR momondo.com
$847   Dep 18 Nov 15 - Rtn 25 Nov 15
Washington to London
IAD to LHR momondo.com
$847   Dep 18 Nov 15 - Rtn 25 Nov 15
Washington to London
IAD to LHR momondo.com
$869   Dep 11 Nov 15 - Rtn 18 Nov 15
Washington to London
IAD to LHR momondo.com
$884   Dep 04 Nov 15 - Rtn 11 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
$889   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$901   Dep 11 Nov 15 - Rtn 18 Nov 15
Washington to London
IAD to LGW momondo.com
$903   Dep 02 Dec 15 - Rtn 09 Dec 15
Washington to London
IAD to LGW momondo.com
$903   Dep 18 Nov 15 - Rtn 25 Nov 15
Washington to London
IAD to LGW momondo.com
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      Travel information for Washington Dulles International to London

      London photo   London
      Partners with flight deals forWashington Dulles International to London5
      Flights available forWashington Dulles International to London213
      Cheapest flight forWashington Dulles International to London$670
      Average flight deal forWashington Dulles International to London$850
      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
      Imported beer (0.33 liter)$7.00$6.16
      Small bottle of water (0.33 liter)$1.82$1.42
      Gasoline$3.51$8.26
      Bottle of wine$12.00$10.77
      Cappuccino$3.83$3.88
      source

        Facts and figures about flying from Washington Dulles International to London

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