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 25 Apr 15
 Return 09 May 15

Flying with British Airways

Price subject to availability

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  • Dep date
  15 more British Airways flights available on this route
$1,002   Dep 25 Apr 15 - Rtn 02 May 15
Washington to London
IAD to LHR British Airways
$1,002   Dep 29 Apr 15 - Rtn 13 May 15
Washington to London
IAD to LHR British Airways
$1,002   Dep 29 Apr 15 - Rtn 06 May 15
Washington to London
IAD to LHR British Airways
$1,002   Dep 02 May 15 - Rtn 16 May 15
Washington to London
IAD to LHR British Airways
$1,002   Dep 02 May 15 - Rtn 09 May 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 23 May 15 - Rtn 06 Jun 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 23 May 15 - Rtn 30 May 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 27 May 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 30 May 15 - Rtn 06 Jun 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 30 May 15 - Rtn 13 Jun 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR British Airways
$1,004   Dep 24 Jun 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR British Airways
$1,044   Dep 27 Jun 15 - Rtn 04 Jul 15
Washington to London
IAD to LHR British Airways
$1,044   Dep 27 Jun 15 - Rtn 11 Jul 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LCY)
 Depart 29 Mar 15
 Return 27 Apr 15

Flying with Air France

Price subject to availability

 
 
Washington (IAD) to London (LHR)
 Depart 29 Apr 15
 Return 06 May 15

Flying with KLM

Price subject to availability

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  • Price
  • Dep date
  1 more Flightnetwork flights available on this route
$1,376   Dep 29 Apr 15 - Rtn 06 May 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LON)
 Depart 04 Apr 15
 Return 06 Apr 15

Flying with United Airlines

Price subject to availability

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Washington (IAD) to London (LHR)
 Depart 24 May 15
 Return 08 Jun 15

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  1 more CheapOair.com flights available on this route
$1,056   Dep 20 Dec 15 - Rtn 02 Jan 16
Washington to London
IAD to LHR CheapOair.com
Washington (IAD) to London (LHR)
 Depart 03 Jun 15
 Return 10 Jun 15

Flying with Iceland Air

Price subject to availability

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  • Dep date
  15 more momondo.com flights available on this route
$844   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR momondo.com
$888   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR momondo.com
$923   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR momondo.com
$970   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LGW momondo.com
$1,000   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,001   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LGW momondo.com
$1,001   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,003   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,004   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR momondo.com
$1,004   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,019   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR momondo.com
$1,021   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,037   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR momondo.com
$1,086   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to London
IAD to LGW momondo.com
$1,178   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR momondo.com
Washington (IAD) to London (LHR)
 Depart 25 Apr 15
 Return 09 May 15

Flying with Virgin Atlantic

Price subject to availability

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  • Price
  • Dep date
  15 more Faredepot flights available on this route
$982   Dep 25 May 15 - Rtn 08 Jun 15
Washington to London
IAD to LHR Faredepot
$990   Dep 16 Apr 15 - Rtn 23 Apr 15
Washington to London
IAD to LHR Faredepot
$990   Dep 25 Apr 15 - Rtn 09 May 15
Washington to London
IAD to LHR Faredepot
$994   Dep 16 Apr 15 - Rtn 23 Apr 15
Washington to London
IAD to LHR Faredepot
$994   Dep 16 Apr 15 - Rtn 23 Apr 15
Washington to London
IAD to LHR Faredepot
$994   Dep 25 Apr 15 - Rtn 09 May 15
Washington to London
IAD to LHR Faredepot
$996   Dep 25 May 15 - Rtn 08 Jun 15
Washington to London
IAD to LHR Faredepot
$996   Dep 25 May 15 - Rtn 08 Jun 15
Washington to London
IAD to LHR Faredepot
$1,001   Dep 25 Apr 15 - Rtn 09 May 15
Washington to London
IAD to LHR Faredepot
$1,001   Dep 25 May 15 - Rtn 08 Jun 15
Washington to London
IAD to LHR Faredepot
$1,001   Dep 25 May 15 - Rtn 08 Jun 15
Washington to London
IAD to LHR Faredepot
$1,007   Dep 25 Apr 15 - Rtn 09 May 15
Washington to London
IAD to LHR Faredepot
$1,014   Dep 16 Apr 15 - Rtn 23 Apr 15
Washington to London
IAD to LHR Faredepot
$1,014   Dep 25 Apr 15 - Rtn 09 May 15
Washington to London
IAD to LHR Faredepot
$1,231   Dep 25 May 15 - Rtn 08 Jun 15
Washington to London
IAD to LHR Faredepot
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      Travel information for Washington Dulles International to London

      London photo   London
      Partners with flight deals forWashington Dulles International to London8
      Flights available forWashington Dulles International to London352
      Cheapest flight forWashington Dulles International to London$833
      Average flight deal forWashington Dulles International to London$1532
      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
      1 hour taxi waiting fee$20.00$44.56
      3 bedroom apartment downtown$4400.00$4635.74
      Coke/Pepsi (0.33 liter)$2.39$1.80
      One-way ticket (local transport)$2.64$3.86
      Small bottle of water (0.33 liter)$1.72$1.47
      source

        Facts and figures about flying from Washington Dulles International to London

      • Flights from Washington Dulles International to London are cancelled 4.4 percent of the time
      • 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
      • 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
      • The most common departure gate for flights from Washington Dulles International to London is C3
      • Flights from Washington Dulles International to London have 2157 passenger seats available each day