
Popular airlines from Washington Dulles International Airport (IAD) to Heathrow Airport (LHR)
- British Airways
British Airways
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- TAP Portugal
TAP Portugal
- Austrian Airlines
Austrian Airlines
- Virgin Atlantic
Virgin Atlantic
- Iberia
Iberia
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Cheap Flights from Washington (IAD) to London (LHR)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$913 Return, found 1 day ago
NZ$913
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,088 Return, found 1 day ago
NZ$1,088
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,089 Return, found 1 day ago
NZ$1,089
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,126 Return, found 1 day ago
NZ$1,126
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,126 Return, found 1 day ago
NZ$1,126
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,175 Return, found 1 day ago
NZ$1,175
Return
found 1 day ago

Sat, 29 Nov - Fri, 5 Dec
IAD
Washington
LHR
London
NZ$1,216 Return, found 1 day ago
NZ$1,216
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,225 Return, found 1 day ago
NZ$1,225
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,274 Return, found 1 day ago
NZ$1,274
Return
found 1 day ago

Thu, 22 Jan - Fri, 30 Jan
IAD
Washington
LHR
London
NZ$1,354 Return, found 1 day ago
NZ$1,354
Return
found 1 day ago
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic |
Return price | NZ$912 |
Distance | 5866 km |
Average flight time | 12 hours 22 mins |
Book with confidence
Perfect flights from Washington to London
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Our flexible Washington Dulles Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from NZ$620 and roundtrip prices from NZ$913. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
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NZ$1,125.70
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