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Cheap flights from London City Airport to Washington, D.C. Dulles Intl Airport from £423

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from London City to Dulles Intl
Explore the most affordable flight options available from London City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Tue 6/1009:15
LCY
-
IAD
1 stop12h 30m
SWISS
Tue 13/1017:45
IAD
-
LCY
1 stop13h 50m
SWISS
Deal found 15/5£514
Thu 17/909:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Thu 24/915:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Deal found 12/5£518
Wed 23/909:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Wed 30/915:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Deal found 15/5£519
Wed 16/909:15
LCY
-
IAD
1 stop12h 30m
Multiple Airlines
Wed 30/915:25
IAD
-
LCY
1 stop12h 15m
Multiple Airlines
Deal found 12/5£521
Wed 5/820:15
LCY
-
IAD
1 stop24h 20m
Virgin Atlantic
Mon 10/818:10
IAD
-
LCY
1 stop10h 20m
Virgin Atlantic
Deal found 16/5£521
Thu 6/810:00
LCY
-
IAD
1 stop10h 35m
Virgin Atlantic
Mon 10/818:10
IAD
-
LCY
1 stop9h 40m
Virgin Atlantic
Deal found 13/5£522
Thu 10/909:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Thu 17/915:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Deal found 16/5£524
Thu 8/1009:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Thu 15/1015:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Deal found 13/5£529
Mon 14/908:00
LCY
-
IAD
1 stop13h 45m
SWISS
Mon 21/920:20
IAD
-
LCY
1 stop16h 10m
SWISS
Deal found 14/5£530
Fri 20/1109:20
LCY
-
IAD
1 stop11h 25m
Virgin Atlantic
Mon 30/1117:35
IAD
-
LCY
1 stop9h 35m
Virgin Atlantic
Deal found 13/5£531
Wed 4/1109:20
LCY
-
IAD
1 stop11h 25m
Virgin Atlantic
Wed 18/1117:35
IAD
-
LCY
1 stop9h 35m
Virgin Atlantic
Deal found 12/5£533
Thu 1/1010:00
LCY
-
IAD
1 stop10h 35m
Virgin Atlantic
Wed 7/1018:10
IAD
-
LCY
1 stop9h 40m
Virgin Atlantic
Deal found 13/5£534

Find flight deals from London City to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2026.

Round-trip from

£514

One-way from

£423

Popular in

July

Cheapest in

February

Average price

£518
SWISS
  • SWISS
  • 6/10-13/10
  • 2 total stops
  • 26h 20m total
  • London to Washington, D.C.
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 31h 21m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to Dulles Intl 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, Cheapflights users made 858,174 searches. Data last updated 16 May 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

Cheapest return flight
Fastest return journey

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 16/9

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Tue 22/9

17:40-08:50

1 stop10h 10m

£557

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 15/6

09:20-00:44

2 stops20h 24m

Washington, D.C. Dulles Intl

Tue 30/6

11:05-09:30

2 stops17h 25m

£641

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 1/10

09:10-19:10

1 stop15h 00m

Washington, D.C. Dulles Intl

Mon 5/10

20:55-18:20

1 stop16h 25m

£660

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 30/7

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Fri 14/8

17:40-09:30

1 stop10h 50m

£683

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 1/6

09:20-00:51

2 stops20h 31m

Washington, D.C. Dulles Intl

Mon 8/6

18:10-19:45

1 stop20h 35m

£716

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 16/7

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Wed 29/7

18:10-08:50

1 stop9h 40m

£718

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 26/6

09:20-18:32

2 stops14h 12m

Washington, D.C. Dulles Intl

Thu 7/1

19:59-17:20

2 stops16h 21m

£729

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 18/6

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Mon 22/6

18:10-09:30

1 stop10h 20m

£748

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 13/7

08:10-15:30

1 stop12h 20m

Washington, D.C. Dulles Intl

Mon 20/7

17:40-12:35

1 stop13h 55m

£757

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 31/7

07:45-15:35

1 stop12h 50m

Washington, D.C. Dulles Intl

Fri 14/8

17:40-09:30

1 stop10h 50m

£761

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from London City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from London City with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Washington, D.C. Dulles Intl Airport

What’s the top stopover airport for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Share of one-stop return flights from London City Airport to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 75% of one-stop itineraries from London City Airport to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Average return fare for one-stop flights from London City Airport to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £681.

What’s the fastest stopover option from London City Airport to Washington, D.C. Dulles Intl Airport?

Shortest average travel time for one-stop one-way flights from London City Airport to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 15m.

Which airport typically offers the quickest stopover for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Average stopover duration for one-stop one-way flights from London City Airport to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 19m.

Related info for your journey

Find useful and relevant information for your journey from London City to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London City Airport to Washington, D.C. Dulles Intl Airport?

    Departing from London City Airport to Washington, D.C. Dulles Intl Airport will take you 10h 35m. The distance from London City Airport to Washington, D.C. Dulles Intl Airport is about 3684 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from London City to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on London City to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London City to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Dulles Intl.

  • Can I find deals for business class flights from London City to Dulles Intl?

    Yes. Cheapflights offers flight deals from London City to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Gaithersburg
Woodbridge
Arlington
Alexandria
Sterling

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How does Cheapflights help users find flights from London City to Dulles Intl?

Cheapflights makes it easy to find London City to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London City to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London City to Dulles Intl.

Can Cheapflights find flights from London City to Dulles Intl with no change fees?

Yes, we can. To see specific flights from London City to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London City to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from London City to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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