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Cheap flights from London City Airport to Washington, D.C. from £386

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 21/10. 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

SWISS Logo
19:10 - 15:35LCY-IAD
24h 25m1 stop
SWISS Logo
17:25 - 11:40IAD-LCY
13h 15m1 stop
£412SWISS
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Mon, 27 Oct - Fri, 7 Nov
SWISS Logo
19:20 - 15:35LCY-IAD
24h 15m1 stop
SWISS Logo
17:25 - 11:40IAD-LCY
13h 15m1 stop
£413SWISS
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Logo
09:55 - 20:15LCY-IAD
15h 20m1 stop
Logo
12:40 - 12:50IAD-LCY
19h 10m2 stops
£416
Find Deal
Fri, 23 Jan - Thu, 5 Feb
Logo
19:10 - 15:30LCY-IAD
25h 20m1 stop
Logo
22:00 - 16:40IAD-LCY
13h 40m1 stop
£417
Find Deal
Mon, 23 Feb - Sat, 28 Feb
Lufthansa Logo
09:40 - 20:15LCY-IAD
15h 35m1 stop
Lufthansa Logo
18:00 - 16:40IAD-LCY
17h 40m1 stop
£422Lufthansa
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Lufthansa Logo
08:45 - 15:50LCY-IAD
12h 05m1 stop
Lufthansa Logo
22:15 - 18:35IAD-LCY
15h 20m1 stop
£423Lufthansa
Find Deal
Thu, 2 Oct - Mon, 13 Oct
Virgin Atlantic Logo
13:45 - 15:35LCY-IAD
30h 50m1 stop
Virgin Atlantic Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
£427Virgin Atlantic
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Sun, 28 Sep - Sun, 12 Oct
Virgin Atlantic Logo
10:00 - 16:05LCY-IAD
11h 05m1 stop
Virgin Atlantic Logo
18:05 - 08:50IAD-LCY
9h 45m1 stop
£437Virgin Atlantic
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Thu, 4 Dec - Sun, 14 Dec
KLM Logo
08:40 - 15:35LCY-IAD
11h 55m1 stop
KLM Logo
17:25 - 08:50IAD-LCY
10h 25m1 stop
£455KLM
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Sat, 27 Sep - Sun, 5 Oct
KLM Logo
09:20 - 15:35LCY-IAD
11h 15m1 stop
KLM Logo
17:25 - 08:10IAD-LCY
9h 45m1 stop
£457KLM
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Fri, 26 Sep - Tue, 30 Sep

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

Our best SWISS deals on London City Airport to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
27 Oct
LCY19:10London City
24h 25m
1 stop
IAD15:35Washington, D.C. Dulles Intl
7 Nov
IAD17:25Washington, D.C. Dulles Intl
13h 15m
1 stop
LCY11:40London City
£412
Find similar
SWISS
31 Oct
LCY19:20London City
24h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
7 Nov
IAD17:25Washington, D.C. Dulles Intl
13h 15m
1 stop
LCY11:40London City
£413
Find similar
SWISS
2 Oct
LCY09:25London City
11h 50m
1 stop
IAD16:15Washington, D.C. Dulles Intl
7 Oct
IAD20:45Washington, D.C. Dulles Intl
10h 45m
1 stop
LCY12:30London City
£421
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Lufthansa flights from London City Airport to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on London City Airport to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
6 Nov
LCY09:40London City
15h 35m
1 stop
IAD20:15Washington, D.C. Dulles Intl
10 Nov
IAD18:00Washington, D.C. Dulles Intl
17h 40m
1 stop
LCY16:40London City
£422
Find similar
Lufthansa
2 Oct
LCY08:45London City
12h 05m
1 stop
IAD15:50Washington, D.C. Dulles Intl
13 Oct
IAD22:15Washington, D.C. Dulles Intl
15h 20m
1 stop
LCY18:35London City
£423
Find similar
Lufthansa
12 Mar
LCY09:40London City
15h 35m
1 stop
IAD21:15Washington, D.C. Dulles Intl
23 Mar
IAD19:00Washington, D.C. Dulles Intl
17h 40m
1 stop
LCY16:40London City
£424
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport to Washington, D.C. Dulles Intl 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 16 September 2025.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 27/10

19:10-15:35

1 stop24h 25m

Washington, D.C. Dulles Intl

Fri 7/11

17:25-11:40

1 stop13h 15m

£412

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 31/10

19:20-15:35

1 stop24h 15m

Washington, D.C. Dulles Intl

Fri 7/11

17:25-11:40

1 stop13h 15m

£413

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 23/1

09:55-20:15

1 stop15h 20m

Washington, D.C. Dulles Intl

Thu 5/2

12:40-12:50

2 stops19h 10m

£416

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 23/2

19:10-15:30

1 stop25h 20m

Washington, D.C. Dulles Intl

Sat 28/2

22:00-16:40

1 stop13h 40m

£417

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 6/11

09:40-20:15

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 10/11

18:00-16:40

1 stop17h 40m

£422

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/10

08:45-15:50

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 13/10

22:15-18:35

1 stop15h 20m

£423

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 28/9

13:45-15:35

1 stop30h 50m

Washington, D.C. Dulles Intl

Sun 12/10

17:25-08:50

1 stop10h 25m

£427

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 4/12

10:00-16:05

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 14/12

18:05-08:50

1 stop9h 45m

£437

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 27/9

08:40-15:35

1 stop11h 55m

Washington, D.C. Dulles Intl

Sun 5/10

17:25-08:50

1 stop10h 25m

£455

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 26/9

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 30/9

17:25-08:10

1 stop9h 45m

£457

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

According to our data, Wednesday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from London City Airport. The lowest ticket price found for a Wednesday departure recently was £592. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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 £670.

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

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening when flights can be purchased for as low as £521. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the afternoon when prices are around £626.

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

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (LCY to IAD) flight deals and tips

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

Direct flights

None
There are no direct flights from London City Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from London City Airport to Washington, D.C. Dulles Intl Airport.
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  • How far is London City to Washington, D.C. Dulles Intl by plane?

    The distance between London City and Washington, D.C. Dulles Intl is about 3684.3 mi. Flights usually cover this in 11h 05m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London City Airport to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. 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
Winchester
Laurel
College Park
Essex
Alexandria
Fairfax
Bethesda
Oxon Hill
Gettysburg
Front Royal
Cambridge
Ellicott City
Westminster
Arlington
Ashburn
Woodbridge
Owings Mills
Sterling
Silver Spring
National Harbor

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Washington, D.C. from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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