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Flights from Washington, DC (WAS-All Airports) to London (LON-All Airports)
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Popular airlines from Washington to London

British Airways
Iberia
Aer Lingus
Finnair
TAP Portugal
Swiss International Air Lines
Icelandair

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Cheap Flights from Washington to London (WAS-LON)

Prices were available within the past 7 days and start at HK$2,289 for one-way flights and HK$4,226 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Sat, 3 Oct - Fri, 9 Oct

BWI

Baltimore

LHR

London

HK$4,226

Return

Found 5 hours ago

Select Icelandair flight, departing Sat, 3 Oct from Baltimore to London, returning Fri, 9 Oct, priced at HK$4,226 Found 5 hours ago

Sat, 3 Oct - Fri, 9 Oct

IAD

Washington

LGW

London

HK$4,232

Return

Found 8 hours ago

Select Icelandair flight, departing Sat, 3 Oct from Washington to London, returning Fri, 9 Oct, priced at HK$4,232 Found 8 hours ago

Sat, 3 Oct - Fri, 9 Oct

IAD

Washington

LHR

London

HK$4,239

Return

Found 5 hours ago

Select Icelandair flight, departing Sat, 3 Oct from Washington to London, returning Fri, 9 Oct, priced at HK$4,239 Found 5 hours ago

Thu, 8 Oct - Sun, 18 Oct

BWI

Baltimore

LHR

London

HK$4,838

Return

Found 2 days ago

Select Icelandair flight, departing Thu, 8 Oct from Baltimore to London, returning Sun, 18 Oct, priced at HK$4,838 Found 2 days ago

Sat, 3 Oct - Fri, 9 Oct

BWI

Baltimore

LHR

London

HK$4,839

Return

Found 5 hours ago

Select Icelandair flight, departing Sat, 3 Oct from Baltimore to London, returning Fri, 9 Oct, priced at HK$4,839 Found 5 hours ago

Sat, 3 Oct - Fri, 9 Oct

BWI

Baltimore

LHR

London

HK$5,326

Return

Found 5 hours ago

Select Icelandair flight, departing Sat, 3 Oct from Baltimore to London, returning Fri, 9 Oct, priced at HK$5,326 Found 5 hours ago

Wed, 7 Oct - Sun, 18 Oct

IAD

Washington

LHR

London

HK$6,179

Return

Found 8 hours ago

Select TAP Portugal flight, departing Wed, 7 Oct from Washington to London, returning Sun, 18 Oct, priced at HK$6,179 Found 8 hours ago

Sun, 14 Mar - Sun, 21 Mar

IAD

Washington

LHR

London

HK$6,369

Return

Found 10 hours ago

Select Virgin Atlantic flight, departing Sun, 14 Mar from Washington to London, returning Sun, 21 Mar, priced at HK$6,369 Found 10 hours ago

Mon, 23 Nov - Sun, 29 Nov

BWI

Baltimore

LHR

London

HK$6,450

Return

Found 8 hours ago

Select Delta flight, departing Mon, 23 Nov from Baltimore to London, returning Sun, 29 Nov, priced at HK$6,450 Found 8 hours ago

Sat, 3 Oct - Fri, 9 Oct

IAD

Washington

LHR

London

HK$6,470

Return

Found 5 hours ago

Select SAS flight, departing Sat, 3 Oct from Washington to London, returning Fri, 9 Oct, priced at HK$6,470 Found 5 hours ago

Find the cheapest month to fly from Washington (WAS) to London (LON)

March is typically the cheapest month to fly

From HK$3,443 - HK$6,276 per traveller.

Travel information

Origin airport	Ronald Reagan Washington National Airport
Destination airport	Heathrow Airport
Distance	5,881 km away
Airlines serving	British Airways, Air Canada, JetBlue Airways, Iberia, Finnair, Alaska Airlines, United, American Airlines, Delta, Virgin Atlantic, SAS, KLM, TAP Portugal, Air France, Icelandair
Popular airline	British Airways
Return price	HK$4,226

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Cheap Flights from Washington (WAS) to London (LON) from HK$2,289~

Popular airlines from Washington to London

Be in the know

Book smarter

Earn twice

Cheap Flights from Washington to London (WAS-LON)

Find the cheapest month to fly from Washington (WAS) to London (LON)

March is typically the cheapest month to flyMarch is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

March is typically the cheapest month to fly