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Cheap flights from Washington, D.C. to London from £228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
20:30 - 17:05IAD-LCY
15h 35m1 stop
SWISS Logo
09:15 - 16:40LCY-IAD
12h 25m1 stop
£434SWISS
Find Deal
Tue, 30 Dec - Tue, 13 Jan
SWISS Logo
20:30 - 12:55IAD-LCY
11h 25m1 stop
SWISS Logo
09:15 - 17:40LCY-IAD
12h 25m1 stop
£440SWISS
Find Deal
Sun, 1 Mar - Tue, 10 Mar
Virgin Atlantic Logo
18:05 - 16:35IAD-LCY
17h 30m1 stop
Virgin Atlantic Logo
09:20 - 16:05LCY-IAD
11h 45m1 stop
£449Virgin Atlantic
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Virgin Atlantic Logo
18:05 - 16:35IAD-LCY
17h 30m1 stop
Virgin Atlantic Logo
09:20 - 16:05LCY-IAD
11h 45m1 stop
£457Virgin Atlantic
Find Deal
Wed, 10 Dec - Wed, 17 Dec
KLM Logo
18:05 - 08:50IAD-LCY
9h 45m1 stop
KLM Logo
09:20 - 16:05LCY-IAD
11h 45m1 stop
£476KLM
Find Deal
Sun, 9 Nov - Wed, 19 Nov
KLM Logo
18:05 - 08:50IAD-LCY
9h 45m1 stop
KLM Logo
10:00 - 16:05LCY-IAD
11h 05m1 stop
£482KLM
Find Deal
Mon, 12 Jan - Wed, 25 Feb
Multiple Airlines Logo
12:51 - 12:55IAD-LCY
19h 04m2 stops
Multiple Airlines Logo
19:10 - 15:30LCY-IAD
25h 20m1 stop
£483Multiple Airlines
Find Deal
Wed, 12 Nov - Tue, 2 Dec
Multiple Airlines Logo
17:25 - 17:05IAD-LCY
18h 40m1 stop
Multiple Airlines Logo
17:50 - 15:10LCY-IAD
26h 20m1 stop
£485Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 19 Jan
Delta Logo
18:05 - 08:50IAD-LCY
9h 45m1 stop
Delta Logo
08:40 - 17:05LCY-IAD
12h 25m1 stop
£486Delta
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Mon, 2 Mar - Tue, 10 Mar
Delta Logo
19:05 - 08:50IAD-LCY
9h 45m1 stop
Delta Logo
09:20 - 15:35LCY-IAD
11h 15m1 stop
£498Delta
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Wed, 25 Mar - Thu, 2 Apr

SWISS flights from Washington, D.C. to London City Airport

Our best SWISS deals on Washington, D.C. to London City Airport flight tickets
SWISS
30 Dec
IAD20:30Washington, D.C. Dulles Intl
15h 35m
1 stop
LCY17:05London City
13 Jan
LCY09:15London City
12h 25m
1 stop
IAD16:40Washington, D.C. Dulles Intl
£434
Find similar
SWISS
1 Mar
IAD20:30Washington, D.C. Dulles Intl
11h 25m
1 stop
LCY12:55London City
10 Mar
LCY09:15London City
12h 25m
1 stop
IAD17:40Washington, D.C. Dulles Intl
£440
Find similar
SWISS
2 Dec
IAD20:30Washington, D.C. Dulles Intl
11h 25m
1 stop
LCY12:55London City
12 Dec
LCY09:20London City
12h 20m
1 stop
IAD16:40Washington, D.C. Dulles Intl
£449
Find similar

Virgin Atlantic flights from Washington, D.C. to London City Airport

Our best Virgin Atlantic deals on Washington, D.C. to London City Airport flight tickets
Virgin Atlantic
10 Dec
IAD18:05Washington, D.C. Dulles Intl
17h 30m
1 stop
LCY16:35London City
17 Dec
LCY09:20London City
11h 45m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£449
Find similar
Virgin Atlantic
10 Dec
IAD18:05Washington, D.C. Dulles Intl
17h 30m
1 stop
LCY16:35London City
17 Dec
LCY09:20London City
11h 45m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£457
Find similar
Virgin Atlantic
3 Nov
IAD18:05Washington, D.C. Dulles Intl
9h 45m
1 stop
LCY08:50London City
11 Nov
LCY10:00London City
11h 05m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£476
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to London City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Washington, D.C. to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 30/12

20:30-17:05

1 stop15h 35m

London City

Tue 13/1

09:15-16:40

1 stop12h 25m

£434

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 1/3

20:30-12:55

1 stop11h 25m

London City

Tue 10/3

09:15-17:40

1 stop12h 25m

£440

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 10/12

18:05-16:35

1 stop17h 30m

London City

Wed 17/12

09:20-16:05

1 stop11h 45m

£449

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 10/12

18:05-16:35

1 stop17h 30m

London City

Wed 17/12

09:20-16:05

1 stop11h 45m

£457

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 9/11

18:05-08:50

1 stop9h 45m

London City

Wed 19/11

09:20-16:05

1 stop11h 45m

£476

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 12/1

18:05-08:50

1 stop9h 45m

London City

Wed 25/2

10:00-16:05

1 stop11h 05m

£482

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 12/11

12:51-12:55

2 stops19h 04m

London City

Tue 2/12

19:10-15:30

1 stop25h 20m

£483

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 12/1

17:25-17:05

1 stop18h 40m

London City

Mon 19/1

17:50-15:10

1 stop26h 20m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 2/3

18:05-08:50

1 stop9h 45m

London City

Tue 10/3

08:40-17:05

1 stop12h 25m

£486

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 25/3

19:05-08:50

1 stop9h 45m

London City

Thu 2/4

09:20-15:35

1 stop11h 15m

£498

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Washington, D.C. to London City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to London City?

Virgin Atlantic, ITA Airways, and Lufthansa are the most popular carriers operating from Washington, D.C. to London City

When to book flights from Washington, D.C. to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to London City Airport (WAS to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London City Airport

Direct flights

None
There are no direct flights from Washington, D.C. to London City Airport. There are no popular flight routes from Washington, D.C. to London City Airport.
Search flight deals

  • How far is Washington, D.C. to London City by plane?

    The distance between Washington, D.C. and London City is about 3669.3 mi. By plane, this route typically takes 9h 45m.

  • When did momondo last update prices for flights from Washington, D.C. to London City Airport?

    Prices for flights from Washington, D.C. to London City Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to London City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to London?

momondo provides multiple filters to help you find the best flight to London from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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