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 16 May 15
 Return 30 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
$996   Dep 16 May 15 - Rtn 23 May 15
Washington to London
IAD to LHR British Airways
$998   Dep 20 May 15 - Rtn 03 Jun 15
Washington to London
IAD to LHR British Airways
$998   Dep 20 May 15 - Rtn 27 May 15
Washington to London
IAD to LHR British Airways
$998   Dep 23 May 15 - Rtn 30 May 15
Washington to London
IAD to LHR British Airways
$998   Dep 23 May 15 - Rtn 06 Jun 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 17 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 20 Jun 15 - Rtn 27 Jun 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 24 Jun 15 - Rtn 08 Jul 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 18 Jul 15 - Rtn 01 Aug 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 18 Jul 15 - Rtn 25 Jul 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR British Airways
$1,363   Dep 22 Jul 15 - Rtn 05 Aug 15
Washington to London
IAD to LHR British Airways
$1,371   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to London
IAD to LHR British Airways
Washington (IAD) to Cardiff (CWL)
 Depart 08 May 15
 Return 08 Jun 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  1 more OneTravel.com flights available on this route
$1,011   Dep 08 May 15 - Rtn 07 Jun 15
Washington to London
IAD to LHR OneTravel.com
Washington (IAD) to Glasgow (GLA)
 Depart 17 Jun 15
 Return 24 Jun 15

Flying with Aer Lingus

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$1,111   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LGW momondo.com
$1,116   Dep 17 Jun 15 - Rtn 24 Jun 15
Washington to Birmingham
IAD to BHX momondo.com
$1,129   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,129   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to Newcastle
IAD to NCL momondo.com
$1,130   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to Birmingham
IAD to BHX momondo.com
$1,131   Dep 15 Jul 15 - Rtn 22 Jul 15
Washington to Glasgow
IAD to GLA momondo.com
$1,134   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,135   Dep 22 Jul 15 - Rtn 29 Jul 15
Washington to London
IAD to LHR momondo.com
$1,140   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,156   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to Birmingham
IAD to BHX momondo.com
$1,156   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to Newcastle
IAD to NCL momondo.com
$1,157   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to Edinburgh
IAD to EDI momondo.com
$1,158   Dep 24 Jun 15 - Rtn 01 Jul 15
Washington to Glasgow
IAD to GLA momondo.com
$1,164   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to Birmingham
IAD to BHX momondo.com
$1,164   Dep 01 Jul 15 - Rtn 08 Jul 15
Washington to Edinburgh
IAD to EDI momondo.com
Washington (IAD) to London (LON)
 Depart 08 May 15
 Return 10 May 15

Flying with Air France

Price subject to availability

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Washington (IAD) to Glasgow (GLA)
 Depart 24 Aug 15
 Return 08 Sep 15

Flying with Iceland Air

Price subject to availability

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  • Price
  • Dep date
  3 more CheapOair.com flights available on this route
$954   Dep 06 Sep 15 - Rtn 16 Sep 15
Washington to Manchester
IAD to MAN CheapOair.com
$989   Dep 08 May 15 - Rtn 08 Jun 15
Washington to Nottingham
IAD to EMA CheapOair.com
$1,025   Dep 08 May 15 - Rtn 07 Jun 15
Washington to London
IAD to LHR CheapOair.com
Washington (IAD) to London (LHR)
 Depart 09 May 15
 Return 16 May 15

Flying with British Airways

Price subject to availability

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  • Price
  • Dep date
  7 more Faredepot flights available on this route
$990   Dep 18 May 15 - Rtn 01 Jun 15
Washington to London
IAD to LHR Faredepot
$1,013   Dep 18 May 15 - Rtn 01 Jun 15
Washington to London
IAD to LHR Faredepot
$1,022   Dep 09 May 15 - Rtn 16 May 15
Washington to London
IAD to LHR Faredepot
$1,258   Dep 09 May 15 - Rtn 16 May 15
Washington to London
IAD to LHR Faredepot
$1,369   Dep 17 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR Faredepot
$1,369   Dep 17 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR Faredepot
$1,469   Dep 17 Jun 15 - Rtn 01 Jul 15
Washington to London
IAD to LHR Faredepot
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