Washington Dulles International (IAD) to London flights

Change search
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 05 Oct 16
 Return 12 Oct 16

Discount subject to availability

Washington (IAD) to London (LHR)
 Depart 03 Mar 17
 Return 11 Mar 17

Flying with Iceland Air

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  4 more OneTravel.com flights available on this route
$510   Dep 10 Feb 17 - Rtn 20 Feb 17
Washington to London
IAD to LON OneTravel.com
$665   Dep 02 Dec 16 - Rtn 15 Jan 17
Washington to London
IAD to LGW OneTravel.com
$887   Dep 06 Apr 17 - Rtn 11 Apr 17
Washington to London
IAD to LCY OneTravel.com
$1,085   Dep 06 Apr 17 - Rtn 11 Apr 17
Washington to London
IAD to STN OneTravel.com
Washington (IAD) to London (LHR)
 Depart 10 Feb 17
 Return 17 Feb 17

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more Smartfares.com flights available on this route
$448   Dep 08 Jan 17 - Rtn 14 Jan 17
Washington to London
IAD to LGW Smartfares.com
$537   Dep 04 Jan 17 - Rtn 28 Jan 17
Washington to London
IAD to LGW Smartfares.com
$566   Dep 17 Feb 17 - Rtn 24 Feb 17
Washington to London
IAD to LHR Smartfares.com
$570   Dep 02 Dec 16 - Rtn 07 Dec 16
Washington to London
IAD to LHR Smartfares.com
$603   Dep 03 Mar 17 - Rtn 14 Mar 17
Washington to London
IAD to LHR Smartfares.com
$615   Dep 23 Nov 16 - Rtn 04 Dec 16
Washington to London
IAD to LHR Smartfares.com
$615   Dep 25 Nov 16 - Rtn 02 Dec 16
Washington to London
IAD to LHR Smartfares.com
$615   Dep 25 Nov 16 - Rtn 03 Mar 17
Washington to London
IAD to LHR Smartfares.com
$615   Dep 02 Dec 16 - Rtn 11 Dec 16
Washington to London
IAD to LHR Smartfares.com
$616   Dep 25 Nov 16 - Rtn 01 Mar 17
Washington to London
IAD to LHR Smartfares.com
$656   Dep 14 Dec 16 - Rtn 07 Jan 17
Washington to London
IAD to LHR Smartfares.com
$656   Dep 15 Dec 16 - Rtn 07 Jan 17
Washington to London
IAD to LHR Smartfares.com
$670   Dep 22 Apr 17 - Rtn 05 May 17
Washington to London
IAD to LHR Smartfares.com
$675   Dep 17 Dec 16 - Rtn 07 Jan 17
Washington to London
IAD to LHR Smartfares.com
$697   Dep 31 Oct 16 - Rtn 14 Nov 16
Washington to London
IAD to LHR Smartfares.com
Washington (IAD) to London (LON)
 Depart 20 Jan 17
 Return 29 Jan 17

Flying with Iceland Air

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  3 more CheapOair.com flights available on this route
$457   Dep 25 Jan 17 - Rtn 30 Jan 17
Washington to London
IAD to LGW CheapOair.com
$477   Dep 16 Mar 17 - Rtn 25 Mar 17
Washington to London
IAD to LHR CheapOair.com
$716   Dep 23 Dec 16 - Rtn 03 Jan 17
Washington to London
IAD to LCY CheapOair.com
FlightsTo
Search recommended websites
  • Recent Searches
From placeholder To placeholder
Staying in placeholder
Pick up placeholder
(under 12)
Searching... Find deals  
GO  
  • Clear recent searches
  • Enter your travel details and click ‘Find deals’ to see a list of partners with great airfare offers to your destination

    Sorry, we do not have any partners that match your search criteria.

    Your privacy is important to us; that's why we will never share your information with third parties and have a spam free policy. See our privacy policy. You can unsubscribe at any time.

    Thank you for subscribing to the Cheapflights newsletter
       

      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 London860
      Cheapest flight forWashington Dulles International to London$446
      Average flight deal forWashington Dulles International to London$1231
      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
      Large bottle of water$2.01$1.18
      Loaf of white bread$3.08$1.26
      3 course meal for 2$75.00$64.89
      Cheap meal$15.00$19.47
      Bottle of local beer (0.5 liter)$1.75$1.64
      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 have 2157 passenger seats available each day
      • From Washington Dulles International to London, the most frequently used aircraft is a Boeing 777-200
      • Flights from Washington Dulles International to London are not usually diverted
      • The most common departure gate for flights from Washington Dulles International to London is C3
      • Flights from Washington Dulles International to London are cancelled 4.4 percent of the time