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Cheap flights from London City Airport to Washington, D.C. from £364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London City Airport to Washington, D.C. departing on 13/4. 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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Find the cheapest flights from London City Airport to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
09:15 - 17:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
21:30 - 12:55
IAD
-
LCY
11h 25m
1 stop
£409SWISS
Tue, 10 Mar - Tue, 17 Mar
SWISS Logo
09:15 - 16:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
20:30 - 12:55
IAD
-
LCY
11h 25m
1 stop
£411SWISS
Thu, 26 Feb - Thu, 5 Mar
SWISS Logo
09:15 - 16:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
20:30 - 12:55
IAD
-
LCY
11h 25m
1 stop
£411SWISS
Thu, 26 Feb - Thu, 5 Mar
Lufthansa Logo
09:50 - 20:15
LCY
-
IAD
15h 25m
1 stop
Lufthansa Logo
19:00 - 17:40
IAD
-
LCY
18h 40m
1 stop
£422Lufthansa
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
09:15 - 16:05
LCY
-
IAD
11h 50m
1 stop
Multiple Airlines Logo
20:20 - 12:35
IAD
-
LCY
11h 15m
1 stop
£424Multiple Airlines
Wed, 15 Apr - Wed, 6 May
British Airways Logo
07:50 - 21:30
LCY
-
DCA
18h 40m
2 stops
British Airways Logo
16:34 - 13:50
DCA
-
LCY
17h 16m
2 stops
£680British Airways
Wed, 25 Feb - Wed, 11 Mar
British Airways Logo
07:50 - 19:44
LCY
-
DCA
16h 54m
2 stops
British Airways Logo
16:34 - 13:50
DCA
-
LCY
17h 16m
2 stops
£689British Airways
Wed, 4 Mar - Wed, 11 Mar
KLM Logo
12:10 - 00:51
LCY
-
BWI
17h 41m
2 stops
KLM Logo
19:15 - 17:20
BWI
-
LCY
41h 05m
2 stops
£765KLM
Sat, 9 May - Tue, 12 May
KLM Logo
12:10 - 00:51
LCY
-
BWI
17h 41m
2 stops
KLM Logo
11:51 - 07:55
BWI
-
LCY
15h 04m
2 stops
£792KLM
Sat, 9 May - Wed, 13 May
Multiple Airlines Logo
09:20 - 19:25
LCY
-
BWI
15h 05m
2 stops
Multiple Airlines Logo
23:20 - 18:30
BWI
-
LCY
14h 10m
2 stops
£887Multiple Airlines
Wed, 8 Apr - Sat, 11 Apr

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

Our best Lufthansa deals on London City Airport to Washington, D.C. flight tickets
Lufthansa
4 Mar
LCY09:50London City
15h 25m
1 stop
IAD20:15Washington, D.C. Dulles Intl
11 Mar
IAD19:00Washington, D.C. Dulles Intl
18h 40m
1 stop
LCY17:40London City
£422
Lufthansa
23 Apr
LCY09:15London City
11h 50m
1 stop
IAD16:05Washington, D.C. Dulles Intl
26 Apr
IAD20:20Washington, D.C. Dulles Intl
16h 10m
1 stop
LCY17:30London City
£450
Lufthansa
7 May
LCY09:15London City
11h 50m
1 stop
IAD16:05Washington, D.C. Dulles Intl
14 May
IAD22:20Washington, D.C. Dulles Intl
14h 35m
2 stops
LCY17:55London City
£453

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

Our best SWISS deals on London City Airport to Washington, D.C. flight tickets
SWISS
3 Mar
LCY09:15London City
12h 25m
1 stop
IAD16:40Washington, D.C. Dulles Intl
8 Mar
IAD21:30Washington, D.C. Dulles Intl
11h 25m
1 stop
LCY12:55London City
£405
SWISS
10 Mar
LCY09:15London City
12h 25m
1 stop
IAD17:40Washington, D.C. Dulles Intl
17 Mar
IAD21:30Washington, D.C. Dulles Intl
11h 25m
1 stop
LCY12:55London City
£409
SWISS
26 Feb
LCY09:15London City
12h 25m
1 stop
IAD16:40Washington, D.C. Dulles Intl
5 Mar
IAD20:30Washington, D.C. Dulles Intl
11h 25m
1 stop
LCY12:55London City
£410

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport to Washington, D.C. 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 10 February 2026.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 10/3

09:15-17:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 17/3

21:30-12:55

1 stop11h 25m

£409

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 26/2

09:15-16:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 5/3

20:30-12:55

1 stop11h 25m

£410

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 26/2

09:15-16:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 5/3

20:30-12:55

1 stop11h 25m

£411

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 4/3

09:50-20:15

1 stop15h 25m

Washington, D.C. Dulles Intl

Wed 11/3

19:00-17:40

1 stop18h 40m

£422

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 15/4

09:15-16:05

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 6/5

20:20-12:35

1 stop11h 15m

£424

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 25/2

07:50-21:30

2 stops18h 40m

Washington, D.C. Reagan-National

Wed 11/3

16:34-13:50

2 stops17h 16m

£680

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 4/3

07:50-19:44

2 stops16h 54m

Washington, D.C. Reagan-National

Wed 11/3

16:34-13:50

2 stops17h 16m

£689

LondonBaltimore

LCY - BWI

LCYBWI

London City

Sat 9/5

12:10-00:51

2 stops17h 41m

Baltimore/Washington

Tue 12/5

19:15-17:20

2 stops41h 05m

£765

LondonBaltimore

LCY - BWI

LCYBWI

London City

Sat 9/5

12:10-00:51

2 stops17h 41m

Baltimore/Washington

Wed 13/5

11:51-07:55

2 stops15h 04m

£792

LondonBaltimore

LCY - BWI

LCYBWI

London City

Wed 8/4

09:20-19:25

2 stops15h 05m

Baltimore/Washington

Sat 11/4

23:20-18:30

2 stops14h 10m

£887

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 Washington, D.C. from

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

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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from London City Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £573. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London City Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £619.

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

In the afternoon is the cheapest time of day to fly from London City Airport to Washington, D.C. when you can find flight prices for as low as £584. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of £588. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

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

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from London City Airport to Washington, D.C. takes 10h 35m
There are no direct flights from London City Airport to Washington, D.C.. There are no popular flight routes from London City Airport to Washington, D.C..
Search flight deals

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

    London City and Washington, D.C. are 3669.3 mi apart from one another. A reasonable flight in good conditions will take 10h 35m.

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

    Prices for flights from London City Airport to Washington, D.C. refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London City Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
College Park
Fairfax
Arlington
Linthicum Heights
Alexandria
Glen Burnie
Lutherville Timonium
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Rockville
Silver Spring
Owings Mills
Landover
National Harbor

Why use momondo?

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

Finding the right flight to Washington, D.C. from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. All flights to Washington, D.C. from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from London.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from London and alert you when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport