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Cheap flights from London City Airport to Washington, D.C. from £413

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 29/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 16:45
LCY
-
IAD
12h 30m
1 stop
SWISS Logo
20:20 - 12:35
IAD
-
LCY
11h 15m
1 stop
£418SWISS
Tue, 5 May - Mon, 11 May
SWISS Logo
09:15 - 16:45
LCY
-
IAD
12h 30m
1 stop
SWISS Logo
20:20 - 12:35
IAD
-
LCY
11h 15m
1 stop
£420SWISS
Tue, 21 Apr - Mon, 11 May
Lufthansa Logo
09:15 - 16:05
LCY
-
IAD
11h 50m
1 stop
Lufthansa Logo
15:25 - 08:40
IAD
-
LCY
12h 15m
1 stop
£427Lufthansa
Mon, 24 Aug - Wed, 23 Sep
Lufthansa Logo
09:15 - 16:05
LCY
-
IAD
11h 50m
1 stop
Lufthansa Logo
15:25 - 08:40
IAD
-
LCY
12h 15m
1 stop
£428Lufthansa
Wed, 9 Sep - Thu, 24 Sep
Multiple Airlines Logo
09:15 - 16:05
LCY
-
IAD
11h 50m
1 stop
Multiple Airlines Logo
17:35 - 12:35
IAD
-
LCY
14h 00m
1 stop
£434Multiple Airlines
Mon, 27 Apr - Sun, 3 May
Multiple Airlines Logo
09:15 - 16:45
LCY
-
IAD
12h 30m
1 stop
Multiple Airlines Logo
15:25 - 08:40
IAD
-
LCY
12h 15m
1 stop
£439Multiple Airlines
Tue, 12 May - Mon, 3 Aug
Delta Logo
09:20 - 23:46
LCY
-
DCA
19h 26m
2 stops
Delta Logo
12:59 - 08:50
DCA
-
LCY
14h 51m
2 stops
£593Delta
Tue, 21 Jul - Thu, 27 Aug
Delta Logo
07:45 - 22:59
LCY
-
DCA
20h 14m
2 stops
Delta Logo
11:00 - 07:15
DCA
-
LCY
15h 15m
2 stops
£594Delta
Wed, 22 Jul - Wed, 26 Aug
British Airways Logo
20:05 - 16:45
LCY
-
DCA
25h 40m
2 stops
British Airways Logo
17:40 - 09:10
DCA
-
LCY
34h 30m
2 stops
£610British Airways
Sun, 19 Apr - Sun, 26 Apr
British Airways Logo
10:50 - 16:42
LCY
-
DCA
34h 52m
2 stops
British Airways Logo
13:25 - 09:10
DCA
-
LCY
14h 45m
2 stops
£615British Airways
Thu, 30 Apr - Wed, 6 May

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

Our best Virgin Atlantic deals on London City Airport to Washington, D.C. flight tickets
Virgin Atlantic
29 Apr
LCY10:00London City
10h 35m
1 stop
IAD15:35Washington, D.C. Dulles Intl
6 May
IAD18:10Washington, D.C. Dulles Intl
10h 20m
1 stop
LCY09:30London City
£530
Virgin Atlantic
28 Apr
LCY09:20London City
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
5 May
IAD17:40Washington, D.C. Dulles Intl
10h 10m
1 stop
LCY08:50London City
£542
Virgin Atlantic
2 Jun
LCY09:20London City
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
9 Jun
IAD17:40Washington, D.C. Dulles Intl
10h 10m
1 stop
LCY08:50London City
£548

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
5 May
LCY09:15London City
12h 30m
1 stop
IAD16:45Washington, D.C. Dulles Intl
11 May
IAD20:20Washington, D.C. Dulles Intl
11h 15m
1 stop
LCY12:35London City
£418
SWISS
21 Apr
LCY09:15London City
12h 30m
1 stop
IAD16:45Washington, D.C. Dulles Intl
11 May
IAD20:20Washington, D.C. Dulles Intl
11h 15m
1 stop
LCY12:35London City
£420
SWISS
20 Apr
LCY08:00London City
12h 15m
1 stop
IAD15:15Washington, D.C. Dulles Intl
27 Apr
IAD17:35Washington, D.C. Dulles Intl
14h 00m
1 stop
LCY12:35London City
£436

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 1 April 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

Cheapest return flight
Fastest return journey

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/5

09:15-16:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 11/5

20:20-12:35

1 stop11h 15m

£418

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 21/4

09:15-16:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 11/5

20:20-12:35

1 stop11h 15m

£420

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 24/8

09:15-16:05

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 23/9

15:25-08:40

1 stop12h 15m

£427

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 9/9

09:15-16:05

1 stop11h 50m

Washington, D.C. Dulles Intl

Thu 24/9

15:25-08:40

1 stop12h 15m

£428

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 27/4

09:15-16:05

1 stop11h 50m

Washington, D.C. Dulles Intl

Sun 3/5

17:35-12:35

1 stop14h 00m

£434

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 12/5

09:15-16:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 3/8

15:25-08:40

1 stop12h 15m

£439

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Tue 21/7

09:20-23:46

2 stops19h 26m

Washington, D.C. Reagan-National

Thu 27/8

12:59-08:50

2 stops14h 51m

£593

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 22/7

07:45-22:59

2 stops20h 14m

Washington, D.C. Reagan-National

Wed 26/8

11:00-07:15

2 stops15h 15m

£594

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Sun 19/4

20:05-16:45

2 stops25h 40m

Washington, D.C. Reagan-National

Sun 26/4

17:40-09:10

2 stops34h 30m

£610

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Thu 30/4

10:50-16:42

2 stops34h 52m

Washington, D.C. Reagan-National

Wed 6/5

13:25-09:10

2 stops14h 45m

£615

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £584. 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 £636.

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

At midday 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 £583. Flying to Washington, D.C. at midday 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 £600. 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 15m

Direct flights

None
The fastest flight from London City Airport to Washington, D.C. takes 10h 15m
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 15m.

  • 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
College Park
Fairfax
Arlington
Linthicum Heights
Glen Burnie
Laurel
Lutherville Timonium
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Alexandria
Silver Spring
Rockville
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