Flights from Washington Dulles International (IAD) to United Kingdom (United Kingdom)

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We compare hundreds of flights from Washington Dulles International to United Kingdom 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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  • Price
  • 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 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
$1,219   Dep 03 Jun 15 - Rtn 17 Jun 15
Washington to London
IAD to LHR British Airways
$1,219   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to London (LHR)
 Depart 29 Apr 15
 Return 06 May 15

Flying with Austrian Airlines

Price subject to availability

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  • Price
  • Dep date
  3 more Flightnetwork flights available on this route
$1,036   Dep 29 Apr 15 - Rtn 06 May 15
Washington to London
IAD to LHR Flightnetwork
$1,058   Dep 29 Apr 15 - Rtn 06 May 15
Washington to London
IAD to LHR Flightnetwork
$1,323   Dep 29 Apr 15 - Rtn 06 May 15
Washington to London
IAD to LHR Flightnetwork
Washington (IAD) to London (LHR)
 Depart 28 Apr 15
 Return 12 May 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more Faredepot flights available on this route
$973   Dep 28 Apr 15 - Rtn 12 May 15
Washington to London
IAD to LHR Faredepot
$973   Dep 28 Apr 15 - Rtn 12 May 15
Washington to London
IAD to LHR Faredepot
$986   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$986   Dep 28 May 15 - Rtn 11 Jun 15
Washington to London
IAD to LHR Faredepot
$986   Dep 28 May 15 - Rtn 11 Jun 15
Washington to London
IAD to LHR Faredepot
$987   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$987   Dep 28 Apr 15 - Rtn 12 May 15
Washington to London
IAD to LHR Faredepot
$990   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$990   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$990   Dep 28 May 15 - Rtn 11 Jun 15
Washington to London
IAD to LHR Faredepot
$1,006   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$1,014   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$1,014   Dep 28 Apr 15 - Rtn 12 May 15
Washington to London
IAD to LHR Faredepot
$1,023   Dep 19 Apr 15 - Rtn 26 Apr 15
Washington to London
IAD to LHR Faredepot
$1,231   Dep 28 May 15 - Rtn 11 Jun 15
Washington to London
IAD to LHR Faredepot
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
  2 more CheapOair.com flights available on this route
$983   Dep 13 May 15 - Rtn 28 May 15
Washington to Birmingham
IAD to BHX CheapOair.com
$1,056   Dep 20 Dec 15 - Rtn 02 Jan 16
Washington to London
IAD to LHR CheapOair.com
Washington (IAD) to London (LON)
 Depart 13 Apr 15
 Return 15 Apr 15

Flying with Air Canada

Price subject to availability

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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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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$845   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 Edinburgh
IAD to EDI momondo.com
$889   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR momondo.com
$898   Dep 27 May 15 - Rtn 03 Jun 15
Washington to Aberdeen
IAD to ABZ momondo.com
$924   Dep 27 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR momondo.com
$959   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to Birmingham
IAD to BHX momondo.com
$963   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to Birmingham
IAD to BHX momondo.com
$964   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to Birmingham
IAD to BHX momondo.com
$966   Dep 27 May 15 - Rtn 03 Jun 15
Washington to Newcastle
IAD to NCL momondo.com
$967   Dep 27 May 15 - Rtn 03 Jun 15
Washington to Birmingham
IAD to BHX momondo.com
$968   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to Newcastle
IAD to NCL momondo.com
$970   Dep 27 May 15 - Rtn 03 Jun 15
Washington to Glasgow
IAD to GLA momondo.com
$970   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to London
IAD to LGW momondo.com
$970   Dep 03 Jun 15 - Rtn 10 Jun 15
Washington to Birmingham
IAD to BHX momondo.com
$975   Dep 10 Jun 15 - Rtn 17 Jun 15
Washington to Newcastle
IAD to NCL momondo.com
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