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Cheap flights from London City Airport to Washington, D.C. Dulles Intl Airport from £342

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — IAD
12 Sep — 19 Sep1
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 13 August 2026.

Tue 22/909:15 -
1 stop12h 30m
Wed 7/1020:20 -
1 stop16h 05m
Deal found 12/8£430
Thu 3/909:15 -
1 stop12h 30m
Mon 7/920:20 -
1 stop16h 10m
Deal found 13/8£432
Fri 13/1118:15 -
1 stop26h 40m
Sat 21/1117:25 -
1 stop20h 05m
Deal found 10/8£435
Wed 25/1109:50 -
1 stop15h 15m
Wed 2/1220:10 -
1 stop17h 20m
Deal found 12/8£436
Fri 28/809:15 -
1 stop12h 30m
Tue 3/1120:10 -
1 stop11h 40m
Deal found 11/8£437
Tue 29/909:15 -
1 stop11h 50m
Tue 20/1020:20 -
1 stop16h 05m
Deal found 12/8£438
Tue 25/809:15 -
1 stop11h 50m
Mon 21/920:20 -
1 stop16h 10m
Deal found 10/8£439
Mon 7/909:15 -
1 stop12h 30m
Mon 14/920:20 -
1 stop16h 10m
Deal found 9/8£440
Tue 25/809:15 -
1 stop11h 50m
Mon 21/917:55 -
1 stop19h 00m
Deal found 10/8£443
Tue 1/909:15 -
1 stop11h 50m
Tue 1/1218:00 -
1 stop18h 40m
Deal found 12/8£443
Wed 2/909:15 -
1 stop11h 50m
Mon 14/920:20 -
1 stop16h 10m
Deal found 12/8£444

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 13 August 2026.

Round-trip from

£430

One-way from

£342

Popular in

June

Cheapest in

February

Average price

£543
SWISS
  • SWISS
  • 22/9-7/10
  • 2 total stops
  • 28h 35m total
  • London to Washington, D.C.
Search Deals
British Airways
  • British Airways
  • 13/1
  • 1 total stop
  • 13h 30m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 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 August 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 13 August 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 London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Fri 6/11

10:00-15:55

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 18/11

18:15-09:30

1 stop10h 15m

£471

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Fri 13/11

10:00-15:55

1 stop10h 55m

Washington, D.C. Dulles Intl

Thu 3/12

17:45-08:10

1 stop9h 25m

£501

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Wed 11/11

19:05-15:30

1 stop25h 25m

Washington, D.C. Dulles Intl

Tue 1/12

17:25-12:50

1 stop14h 25m

£510

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Sat 26/9

08:25-15:35

1 stop12h 10m

Washington, D.C. Dulles Intl

Sat 3/10

17:30-20:15

1 stop21h 45m

£510

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Tue 25/8

10:00-00:34

2 stops19h 34m

Washington, D.C. Dulles Intl

Tue 1/12

18:20-16:35

2 stops17h 15m

£521

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Wed 14/10

20:15-17:33

2 stops26h 18m

Washington, D.C. Dulles Intl

Sat 17/10

18:32-18:30

2 stops18h 58m

£525

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Sat 5/9

08:25-23:21

2 stops19h 56m

Washington, D.C. Dulles Intl

Fri 11/9

17:30-07:55

1 stop9h 25m

£543

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Thu 24/9

08:25-23:14

2 stops19h 49m

Washington, D.C. Dulles Intl

Thu 1/10

11:10-07:55

2 stops15h 45m

£545
Fastest return journey

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Mon 24/8

10:00-15:35

1 stop10h 35m

Washington, D.C. Dulles Intl

Mon 21/9

18:10-08:50

1 stop9h 40m

£554

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Thu 12/11

19:05-15:30

1 stop25h 25m

Washington, D.C. Dulles Intl

Wed 2/12

17:25-12:50

1 stop14h 25m

£581

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 22 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.

Zurich (ZRH) – chosen by Cheapflights users on 50% 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 £673.

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 23m.

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 55m. 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
Gaithersburg
Oxon Hill
Alexandria
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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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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