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Cheap flights from London City Airport to Washington, D.C. Dulles Intl Airport from £339

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
30 Jul — 6 Aug1
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 30 June 2026.

Fri 10/709:15
LCY
-
IAD
1 stop12h 30m
SWISS
Wed 22/717:40
IAD
-
LCY
1 stop13h 55m
SWISS
Deal found 25/6£453
Fri 17/709:15
LCY
-
IAD
1 stop12h 30m
Multiple Airlines
Tue 4/815:25
IAD
-
LCY
1 stop12h 15m
Multiple Airlines
Deal found 25/6£468
Tue 24/1109:15
LCY
-
IAD
1 stop12h 30m
SWISS
Mon 30/1120:10
IAD
-
LCY
1 stop11h 40m
SWISS
Deal found 25/6£475
Sat 24/1009:00
LCY
-
IAD
1 stop12h 45m
SWISS
Mon 2/1120:10
IAD
-
LCY
1 stop11h 40m
SWISS
Deal found 27/6£475
Tue 14/709:15
LCY
-
IAD
1 stop12h 30m
SWISS
Sun 26/720:20
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 26/6£478
Tue 7/719:15
LCY
-
IAD
1 stop25h 15m
SWISS
Tue 14/720:20
IAD
-
LCY
1 stop16h 05m
SWISS
Deal found 25/6£478
Mon 20/709:15
LCY
-
IAD
1 stop12h 30m
SWISS
Mon 3/820:20
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 25/6£481
Wed 29/709:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Wed 30/915:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Deal found 25/6£481
Tue 17/1109:15
LCY
-
IAD
1 stop12h 30m
SWISS
Mon 23/1120:10
IAD
-
LCY
1 stop11h 40m
SWISS
Deal found 25/6£482
Thu 16/709:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Thu 6/815:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Deal found 25/6£483
Tue 14/709:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Tue 28/722:15
IAD
-
LCY
1 stop14h 40m
Lufthansa
Deal found 26/6£484
Fri 4/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Mon 7/920:20
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 25/6£485

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 30 June 2026.

Round-trip from

£468

One-way from

£339

Popular in

June

Cheapest in

February

Average price

£596
Lufthansa
  • Lufthansa
  • 17/7-4/8
  • 2 total stops
  • 24h 45m total
  • London to Washington, D.C.
Search Deals
British Airways
  • British Airways
  • 29/9
  • 1 total stop
  • 14h 15m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 30 June 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

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 16/8

19:15-15:30

1 stop25h 15m

Washington, D.C. Dulles Intl

Tue 25/8

17:40-12:35

1 stop13h 55m

£504

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 25/8

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 31/8

18:10-09:30

1 stop10h 20m

£523

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 24/10

08:25-15:35

1 stop12h 10m

Washington, D.C. Dulles Intl

Thu 29/10

18:45-08:50

1 stop10h 05m

£531

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 24/10

08:25-15:35

1 stop12h 10m

Washington, D.C. Dulles Intl

Thu 29/10

19:38-16:35

2 stops16h 57m

£532

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 18/9

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 21/9

18:10-08:50

1 stop9h 40m

£540

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 21/7

19:15-15:30

1 stop25h 15m

Washington, D.C. Dulles Intl

Thu 6/8

17:40-12:35

1 stop13h 55m

£546

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 13/8

19:15-15:30

1 stop25h 15m

Washington, D.C. Dulles Intl

Tue 18/8

17:40-12:35

1 stop13h 55m

£548

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 8/10

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 13/10

17:40-08:50

1 stop10h 10m

£549

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 22/7

19:15-15:30

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 9/8

17:40-12:35

1 stop13h 55m

£556
Fastest return journey

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 19/11

10:00-15:45

1 stop10h 45m

Washington, D.C. Dulles Intl

Sun 14/2

17:45-08:10

1 stop9h 25m

£557

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 21 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 67% 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 £687.

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 20m.

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 11h 15m. 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
Oxon Hill
Gaithersburg
Hanover
Woodbridge
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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