Compare and book Aer Lingus flights to Washington, D.C. on momondo

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Recent Aer Lingus flights to Washington, D.C. found by users

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Cheap Aer Lingus Flight Deals to Washington, D.C.

Enter your travel dates to find the best prices.

08:50 - 15:35LHR-IAD

11h 45m1 stop

21:00 - 11:25IAD-LHR

9h 25m1 stop

£483Aer Lingus

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Thu, 27 Nov - Fri, 5 Dec

12:10 - 19:30LHR-IAD

12h 20m1 stop

17:05 - 08:05IAD-LHR

10h 00m1 stop

£493Aer Lingus

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Sat, 15 Nov - Wed, 10 Dec

08:50 - 15:35LHR-IAD

11h 45m1 stop

17:05 - 08:05IAD-LHR

10h 00m1 stop

£494Aer Lingus

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Thu, 27 Nov - Thu, 4 Dec

12:10 - 19:30LHR-IAD

12h 20m1 stop

21:00 - 11:25IAD-LHR

9h 25m1 stop

£495Aer Lingus

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Sat, 6 Dec - Sat, 13 Dec

08:50 - 15:35LHR-IAD

11h 45m1 stop

21:00 - 11:25IAD-LHR

9h 25m1 stop

£496Aer Lingus

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Thu, 13 Nov - Sun, 16 Nov

08:50 - 15:35LHR-IAD

11h 45m1 stop

17:05 - 08:05IAD-LHR

10h 00m1 stop

£497Aer Lingus

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Mon, 24 Nov - Thu, 27 Nov

08:50 - 15:35LHR-IAD

11h 45m1 stop

17:05 - 08:05IAD-LHR

10h 00m1 stop

£497Aer Lingus

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Tue, 25 Nov - Sun, 30 Nov

08:50 - 15:35LHR-IAD

11h 45m1 stop

21:00 - 11:25IAD-LHR

9h 25m1 stop

£499Aer Lingus

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Tue, 18 Nov - Tue, 16 Dec

07:50 - 15:35LHR-IAD

12h 45m1 stop

21:00 - 13:25IAD-LHR

11h 25m1 stop

£501Aer Lingus

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Thu, 20 Nov - Wed, 17 Dec

08:50 - 15:35LHR-IAD

11h 45m1 stop

21:00 - 11:25IAD-LHR

9h 25m1 stop

£502Aer Lingus

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Sat, 15 Nov - Sun, 30 Nov

Aer Lingus flights to Washington, D.C. at a glance

Fastest flight time	8h 15m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from United Kingdom to Washington, D.C. takes 8h 15m

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Direct flights go from United Kingdom to Washington, D.C. every day.

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There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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Insights on Aer Lingus flights to Washington, D.C.

Data designed to help you find the right flight

What is the cheapest month to fly Economy class to Washington, D.C.?

In general, October is the cheapest month to fly Economy class from United Kingdom to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect Economy class flight prices to be around £615. If you aren’t able to travel during the month of October, then book Economy class flights to Washington, D.C. from United Kingdom during March instead. Economy class flights to Washington, D.C. in March, while not as cheap as those in October, still average around £649.

What is the cheapest day to depart on your Economy class flight to Washington, D.C.?

The cheapest day to depart from United Kingdom to Washington, D.C. is on a Tuesday when prices can be found for as low as £621. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average Economy class ticket price to Washington, D.C. on a Thursday is £821.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £621 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from United Kingdom for as low as £548 on momondo.

Can stopping save me money on United Kingdom to Washington, D.C. flights?

You could potentially save up to 27% on your flight if you consider stops on a United Kingdom to Washington, D.C. flight.

Frequently asked questions about flights to Washington, D.C. with Aer Lingus

Is Aer Lingus generally cheaper than other airlines for flights to Washington, D.C.?

Lots of factors influence the price of a flight, whether that’s with Aer Lingus or other airlines, so it is best to search and compare before booking. The airline flying to Washington, D.C. with the cheapest average return price tends to be American Airlines.