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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £253

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Dulles Intl to London City

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to London City
Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Wed 3/1217:25IAD - LCY
1 stop18h 40mSWISS
Wed 10/1217:40LCY - IAD
1 stop26h 50mSWISS
Deal found 19/11£470
Tue 2/1220:30IAD - LCY
1 stop11h 25mSWISS
Wed 10/1219:10LCY - IAD
1 stop25h 20mSWISS
Deal found 18/11£473
Tue 30/1220:30IAD - LCY
1 stop15h 35mSWISS
Tue 13/109:15LCY - IAD
1 stop12h 25mSWISS
Deal found 19/11£477
Sun 7/1220:30IAD - LCY
1 stop11h 25mSWISS
Tue 16/1209:15LCY - IAD
1 stop12h 25mSWISS
Deal found 19/11£481
Tue 9/1220:30IAD - LCY
1 stop15h 35mSWISS
Tue 16/1209:15LCY - IAD
1 stop12h 25mSWISS
Deal found 21/11£487
Wed 3/1217:25IAD - LCY
1 stop18h 40mSWISS
Tue 9/1209:15LCY - IAD
1 stop12h 25mSWISS
Deal found 19/11£487
Wed 3/1218:05IAD - LCY
1 stop9h 45mKLM
Tue 9/1210:00LCY - IAD
1 stop11h 05mKLM
Deal found 19/11£488
Wed 31/1218:05IAD - LCY
1 stop10h 55mVirgin Atlantic
Sun 11/117:50LCY - IAD
2 stops30h 19mVirgin Atlantic
Deal found 20/11£496
Tue 2/1218:05IAD - LCY
1 stop18h 15mVirgin Atlantic
Wed 10/1209:20LCY - IAD
2 stops14h 59mVirgin Atlantic
Deal found 18/11£497

Cheap flight deals from Dulles Intl to London City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to London City (LCY). 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 21 November 2025.

Round-trip from

£470

One-way from

£253

Popular in

April

Cheapest in

September

Average price

£1,158
SWISS
  • SWISS
  • 3/12-10/12
  • 2 total stops
  • 45h 30m total
  • Washington, D.C. to London
Search Deals
15/2
  • 15/2
  • 3 total stops
  • 52h 20m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to London City 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 21 November 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to London City Airport that are best for you.

Fly from

Dulles Intl

Fly to

London City

Route

Depart

Return

Price

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 8/1

18:05-08:50

1 stop9h 45m

London City

Mon 12/1

10:00-16:05

1 stop11h 05m

£494

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 19/2

18:05-08:50

1 stop9h 45m

London City

Wed 25/2

10:00-16:05

1 stop11h 05m

£494

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 19/2

18:05-08:50

1 stop9h 45m

London City

Thu 26/2

09:20-16:05

1 stop11h 45m

£494

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 14/1

12:29-07:15

2 stops13h 46m

London City

Tue 20/1

10:00-16:05

1 stop11h 05m

£497

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 23/1

12:23-09:30

2 stops16h 07m

London City

Fri 30/1

20:05-16:05

1 stop25h 00m

£498

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 17/2

12:23-07:15

2 stops13h 52m

London City

Tue 24/2

09:20-16:05

1 stop11h 45m

£498

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 28/1

19:49-07:15

2 stops30h 26m

London City

Sun 1/2

20:05-19:09

2 stops52h 04m

£506

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 13/1

12:29-07:15

2 stops13h 46m

London City

Tue 27/1

10:00-19:09

2 stops14h 09m

£506

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 6/5

17:50-08:50

1 stop10h 00m

London City

Thu 21/5

09:20-23:29

2 stops19h 09m

£513

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 4/12

18:05-08:50

1 stop9h 45m

London City

Wed 10/12

10:00-16:05

1 stop11h 05m

£526

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 22 results
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Best time to book a flight from Dulles Intl to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to London City. 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 Washington, D.C. Dulles Intl Airport to London City Airport?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to London City Airport in 9h 45m. Fly via KLM or Virgin Atlantic to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and London City Airport is about 3684 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to London City Airport one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £302. However, be on the lookout for offers from SWISS and United Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to London City Airport for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to London City 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 London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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

When you search for this flight from Dulles Intl to London City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Need flexible booking options for your flight to London City from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Dulles Intl to London City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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