Flights from Washington Dulles International (IAD) to Heathrow (LHR)

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We compare hundreds of flights from Washington Dulles International to Heathrow 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 30 Aug 15
 Return 06 Sep 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$1,077   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,231   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,269   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,294   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,341   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,363   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,379   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,463   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,463   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,522   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,579   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,687   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$1,695   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$2,160   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
$2,246   Dep 30 Aug 15 - Rtn 06 Sep 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 20 Aug 15
 Return 19 Sep 15

Flying with United Airlines

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 19 Sep 15
 Return 21 Sep 15

Flying with Air France

Price subject to availability

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  • Price
  • Dep date
  5 more CheapOair.com flights available on this route
$875   Dep 26 Sep 15 - Rtn 28 Sep 15
Washington to London
IAD to LHR CheapOair.com
$890   Dep 23 Dec 15 - Rtn 28 Dec 15
Washington to London
IAD to LHR CheapOair.com
$942   Dep 31 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR CheapOair.com
$946   Dep 26 Sep 15 - Rtn 01 Oct 15
Washington to London
IAD to LHR CheapOair.com
$946   Dep 15 Sep 15 - Rtn 21 Sep 15
Washington to London
IAD to LHR CheapOair.com
Washington (IAD) to London (LHR)
 Depart 04 Nov 15
 Return 11 Nov 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
$832   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$840   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$850   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$871   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$895   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to London
IAD to LHR momondo.com
$904   Dep 28 Oct 15 - Rtn 04 Nov 15
Washington to London
IAD to LHR momondo.com
$910   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$911   Dep 04 Nov 15 - Rtn 11 Nov 15
Washington to London
IAD to LHR momondo.com
$928   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LHR momondo.com
$928   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LHR momondo.com
$930   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to London
IAD to LHR momondo.com
$930   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to London
IAD to LHR momondo.com
$932   Dep 21 Oct 15 - Rtn 28 Oct 15
Washington to London
IAD to LHR momondo.com
$933   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LHR momondo.com
$935   Dep 14 Oct 15 - Rtn 21 Oct 15
Washington to London
IAD to LHR momondo.com
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      Travel information for Washington Dulles International to Heathrow

      London photo   London
      Advertisers with deals forWashington Dulles International to Heathrow5
      Flights available forWashington Dulles International to Heathrow120
      Lowest ticket price forWashington Dulles International to Heathrow$806
      Average flight deal forWashington Dulles International to Heathrow$1207
      Flight duration forWashington Dulles International to Heathrow7 hrs 17 mins
      Distance from Washington Dulles International to Heathrow3668 miles

       How much do things cost in London and Washington?

      Washington London
      Large bottle of water$1.69$1.33
      Bottle of wine$12.00$10.94
      A dozen eggs$2.64$3.60
      Cheap meal$14.00$18.75
      1 mile taxi journey$4.25$3.78
      source

        Facts and figures about flying from Washington Dulles International to Heathrow

      • 1 is the typical destination terminal for flights from Washington Dulles International to Heathrow
      • Flights from Washington Dulles International to Heathrow usually depart from gate C3 and arrive at gate 49
      • The most popular aircraft flying between Washington Dulles International and Heathrow is a Boeing 777-200
      • Diversions are not expected on flights between Washington Dulles International and Heathrow
      • The average delay between Washington Dulles International and Heathrow is 38 mins
      • If you’re flying between Washington Dulles International and Heathrow United Air Lines Inc. is the most popular airline
      • Traveling between Washington Dulles International and Heathrow typically provides 2157 seats for passengers on a daily basis