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Aer Lingus Flights from Heathrow Airport (LHR) to Washington Dulles International Airport (IAD)
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£285 Cheap Aer Lingus flights London (LHR) to Washington (IAD)

Prices were available within the past 7 days and start at £285 for one-way flights and £331 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Fri, 20 Nov - Sat, 28 Nov

LHR

London

IAD

Washington

£331

Return

Found 15 hours ago

Select Aer Lingus flight, departing Fri, 20 Nov from London to Washington, returning Sat, 28 Nov, priced at £331 Found 15 hours ago

Wed, 3 Feb - Sat, 6 Feb

LHR

London

IAD

Washington

£340

Return

Found 21 hours ago

Select Aer Lingus flight, departing Wed, 3 Feb from London to Washington, returning Sat, 6 Feb, priced at £340 Found 21 hours ago

Sat, 26 Dec - Fri, 1 Jan

LHR

London

IAD

Washington

£341

Return

Found 20 hours ago

Select Aer Lingus flight, departing Sat, 26 Dec from London to Washington, returning Fri, 1 Jan, priced at £341 Found 20 hours ago

Wed, 24 Mar - Wed, 31 Mar

LHR

London

IAD

Washington

£341

Return

Found 1 day ago

Select Aer Lingus flight, departing Wed, 24 Mar from London to Washington, returning Wed, 31 Mar, priced at £341 Found 1 day ago

Thu, 19 Aug - Thu, 26 Aug

LHR

London

IAD

Washington

£356

Return

Found 1 day ago

Select Aer Lingus flight, departing Thu, 19 Aug from London to Washington, returning Thu, 26 Aug, priced at £356 Found 1 day ago

Wed, 3 Feb - Sat, 6 Feb

LHR

London

IAD

Washington

£373

Return

Found 21 hours ago

Select Aer Lingus flight, departing Wed, 3 Feb from London to Washington, returning Sat, 6 Feb, priced at £373 Found 21 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city centre is 8 minutes. Flights from £662

DCA

Ronald Reagan Washington National

Closest

8 min

Flights from £662

Find the cheapest month to fly from London (LHR) to Washington (IAD)

February is typically the cheapest month to fly

From £338 - £462 per traveller.

Travel information

Origin airport	Heathrow Airport
Destination airport	Washington Dulles International Airport
Distance	3,666 miles away
Airline name	Aer Lingus
Airline code	EI
Return price	£331
Average flight time	8 hours 23 mins

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£285 Cheap Aer Lingus flights from London to Washington (LHR→IAD)

Be in the know

Book smarter

Earn twice

£285 Cheap Aer Lingus flights London (LHR) to Washington (IAD)

Alternative airports near Washington

Find the cheapest month to fly from London (LHR) to Washington (IAD)

February is typically the cheapest month to flyFebruary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

February is typically the cheapest month to fly