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 04 Oct 16
 Return 11 Oct 16

Price subject to availability

   View more dates
 
Washington (IAD) to London (LHR)
 Depart 22 Aug 16
 Return 02 Sep 16

Flying with Iceland Air

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 26 Sep 16
 Return 12 Oct 16

Flying with Iceland Air

Price subject to availability

 
 
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      Travel information for Washington Dulles International to Heathrow

      London photo   London
      Advertisers with deals forWashington Dulles International to Heathrow3
      Flights available forWashington Dulles International to Heathrow715
      Lowest ticket price forWashington Dulles International to Heathrow$625
      Average flight deal forWashington Dulles International to Heathrow$1594
      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
      Cheap meal$15.00$21.92
      Large bottle of water$2.01$1.33
      1 mile taxi journey$5.25$5.48
      Local draught beer (0.5 liter)$6.00$5.84
      Small bottle of water (0.33 liter)$1.71$1.36
      source

        Facts and figures about flying from Washington Dulles International to Heathrow

      • Traveling between Washington Dulles International and Heathrow typically provides 2157 seats for passengers on a daily basis
      • The most popular aircraft flying between Washington Dulles International and Heathrow is a Boeing 777-200
      • If you’re flying between Washington Dulles International and Heathrow United Air Lines Inc. is the most popular airline
      • The average delay between Washington Dulles International and Heathrow is 38 mins
      • Flights from Washington Dulles International to Heathrow usually depart from gate C3 and arrive at gate 49
      • 1 is the typical destination terminal for flights from Washington Dulles International to Heathrow