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Cheap flights from London City Airport to Washington, D.C. from £403

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 22/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
09:20 - 17:40
LCY
-
IAD
12h 20m
1 stop
SWISS Logo
17:25 - 08:40
IAD
-
LCY
11h 15m
1 stop
£460SWISS
Fri, 13 Mar - Sun, 15 Mar
SWISS Logo
19:10 - 15:20
LCY
-
IAD
24h 10m
1 stop
SWISS Logo
17:25 - 08:40
IAD
-
LCY
11h 15m
1 stop
£461SWISS
Wed, 11 Mar - Sun, 15 Mar
SWISS Logo
09:15 - 17:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
17:25 - 08:40
IAD
-
LCY
11h 15m
1 stop
£461SWISS
Thu, 19 Mar - Sun, 22 Mar
SWISS Logo
09:15 - 17:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
17:25 - 08:40
IAD
-
LCY
11h 15m
1 stop
£462SWISS
Thu, 19 Mar - Mon, 23 Mar
SWISS Logo
09:15 - 17:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
20:20 - 12:35
IAD
-
LCY
11h 15m
1 stop
£466SWISS
Tue, 17 Mar - Wed, 1 Apr
SWISS Logo
09:15 - 17:40
LCY
-
IAD
12h 25m
1 stop
SWISS Logo
17:25 - 08:40
IAD
-
LCY
11h 15m
1 stop
£467SWISS
Thu, 12 Mar - Sun, 15 Mar
SWISS Logo
09:15 - 16:45
LCY
-
IAD
12h 30m
1 stop
SWISS Logo
20:20 - 12:35
IAD
-
LCY
11h 15m
1 stop
£467SWISS
Wed, 22 Apr - Wed, 6 May
SWISS Logo
09:20 - 17:40
LCY
-
IAD
12h 20m
1 stop
SWISS Logo
20:20 - 12:35
IAD
-
LCY
11h 15m
1 stop
£468SWISS
Fri, 20 Mar - Wed, 1 Apr
SWISS Logo
09:15 - 16:45
LCY
-
IAD
12h 30m
1 stop
SWISS Logo
20:20 - 17:25
IAD
-
LCY
16h 05m
1 stop
£470SWISS
Wed, 15 Apr - Sun, 19 Apr
Lufthansa Logo
09:50 - 21:15
LCY
-
IAD
15h 25m
1 stop
Lufthansa Logo
23:00 - 17:40
IAD
-
LCY
14h 40m
1 stop
£470Lufthansa
Wed, 18 Mar - Mon, 23 Mar

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
18 Mar
LCY09:50London City
15h 25m
1 stop
IAD21:15Washington, D.C. Dulles Intl
23 Mar
IAD23:00Washington, D.C. Dulles Intl
14h 40m
1 stop
LCY17:40London City
£470
Lufthansa
13 May
LCY09:15London City
15h 40m
1 stop
IAD19:55Washington, D.C. Dulles Intl
18 May
IAD22:05Washington, D.C. Dulles Intl
14h 50m
1 stop
LCY17:55London City
£480
Lufthansa
2 Apr
LCY09:15London City
11h 50m
1 stop
IAD16:05Washington, D.C. Dulles Intl
5 Apr
IAD17:55Washington, D.C. Dulles Intl
19h 00m
1 stop
LCY17:55London City
£494

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

Our best Virgin Atlantic deals on London City Airport to Washington, D.C. Dulles Intl Airport flight tickets
Virgin Atlantic
21 May
LCY09:20London City
14h 33m
2 stops
IAD18:53Washington, D.C. Dulles Intl
26 May
IAD17:40Washington, D.C. Dulles Intl
10h 10m
1 stop
LCY08:50London City
£483
Virgin Atlantic
4 May
LCY10:20London City
19h 22m
2 stops
IAD00:42Washington, D.C. Dulles Intl
13 May
IAD18:10Washington, D.C. Dulles Intl
18h 10m
1 stop
LCY17:20London City
£507
Virgin Atlantic
19 Jun
LCY09:20London City
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
18 Aug
IAD17:40Washington, D.C. Dulles Intl
18h 40m
1 stop
LCY17:20London City
£515

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 28 February 2026.
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

Fri 13/3

09:20-17:40

1 stop12h 20m

Washington, D.C. Dulles Intl

Sun 15/3

17:25-08:40

1 stop11h 15m

£460

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 11/3

19:10-15:20

1 stop24h 10m

Washington, D.C. Dulles Intl

Sun 15/3

17:25-08:40

1 stop11h 15m

£461

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 19/3

09:15-17:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 22/3

17:25-08:40

1 stop11h 15m

£461

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 19/3

09:15-17:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 23/3

17:25-08:40

1 stop11h 15m

£462

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 17/3

09:15-17:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 1/4

20:20-12:35

1 stop11h 15m

£466

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 12/3

09:15-17:40

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 15/3

17:25-08:40

1 stop11h 15m

£467

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 22/4

09:15-16:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Wed 6/5

20:20-12:35

1 stop11h 15m

£467

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 20/3

09:20-17:40

1 stop12h 20m

Washington, D.C. Dulles Intl

Wed 1/4

20:20-12:35

1 stop11h 15m

£468

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 15/4

09:15-16:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 19/4

20:20-17:25

1 stop16h 05m

£470

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 18/3

09:50-21:15

1 stop15h 25m

Washington, D.C. Dulles Intl

Mon 23/3

23:00-17:40

1 stop14h 40m

£470

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, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from London City Airport. The lowest ticket price found for a Thursday departure recently was £576. 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 £623.

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 at midday when flights can be purchased for as low as £585. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £593.

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

Fastest flight time

10h 15m

Direct flights

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

  • 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 10h 15m, 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
Laurel
College Park
Arlington
Fairfax
Linthicum Heights
Alexandria
Glen Burnie
Front Royal
Lutherville Timonium
Winchester
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Ashburn
Sterling
Silver Spring
Rockville

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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