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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £246

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
1 Sep — 8 Sep1
1 adult

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 27 August 2025.

Round-trip from

£480

One-way from

£246

Popular in

April

Cheapest in

September

Average price

£621
SWISS
  • SWISS
  • 8/10-15/10
  • 2 total stops
  • 22h 35m total
  • Washington, D.C. to London
Search Deals
13/10
  • 13/10
  • 3 total stops
  • 38h 55m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Dulles Intl to London City

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 27 August 2025.

Wed 8/1020:45IAD - LCY
1 stop10h 45mSWISS
Tue 14/1009:25LCY - IAD
1 stop11h 50mSWISS
Deal found 25/8£480
Mon 6/1016:30IAD - LCY
1 stop12h 35mITA Airways
Wed 15/1016:50LCY - IAD
1 stop26h 50mITA Airways
Deal found 25/8£481
Sun 14/916:30IAD - LCY
1 stop12h 35mITA Airways
Wed 24/908:30LCY - IAD
1 stop35h 10mITA Airways
Deal found 26/8£483
Tue 9/920:45IAD - LCY
1 stop10h 45mSWISS
Fri 26/909:25LCY - IAD
1 stop11h 50mSWISS
Deal found 25/8£484
Mon 8/920:45IAD - LCY
1 stop10h 45mSWISS
Tue 16/909:25LCY - IAD
1 stop11h 50mSWISS
Deal found 25/8£486
Wed 15/1020:45IAD - LCY
1 stop10h 45mSWISS
Thu 30/1009:15LCY - IAD
1 stop12h 25mSWISS
Deal found 25/8£490
Sun 5/1020:45IAD - LCY
1 stop10h 45mSWISS
Tue 14/1009:25LCY - IAD
1 stop11h 50mSWISS
Deal found 25/8£491
Wed 24/920:45IAD - LCY
1 stop10h 45mSWISS
Fri 3/1009:25LCY - IAD
1 stop11h 50mSWISS
Deal found 25/8£494
Tue 9/916:30IAD - LCY
1 stop12h 35mITA Airways
Mon 22/908:30LCY - IAD
1 stop35h 10mITA Airways
Deal found 25/8£496

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 27 August 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

Wed 8/10

20:45-12:30

1 stop10h 45m

London City

Tue 14/10

09:25-16:15

1 stop11h 50m

£480

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 13/10

20:45-12:30

1 stop10h 45m

London City

Fri 24/10

09:25-16:15

1 stop11h 50m

£480

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 21/10

20:45-12:30

1 stop10h 45m

London City

Fri 31/10

09:25-17:40

1 stop12h 15m

£480

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 1/10

20:45-12:30

1 stop10h 45m

London City

Tue 14/10

09:25-16:15

1 stop11h 50m

£480

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 12/10

20:45-12:30

1 stop10h 45m

London City

Wed 22/10

09:25-16:15

1 stop11h 50m

£481

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 30/11

20:30-12:50

1 stop11h 20m

London City

Tue 9/12

17:45-15:30

1 stop26h 45m

£491

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 5/10

20:45-12:30

1 stop10h 45m

London City

Tue 14/10

09:25-16:15

1 stop11h 50m

£491

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 24/9

20:45-12:30

1 stop10h 45m

London City

Wed 1/10

09:25-16:15

1 stop11h 50m

£495

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 9/9

20:45-12:30

1 stop10h 45m

London City

Tue 16/9

09:25-16:15

1 stop11h 50m

£495

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 9/9

20:45-12:30

1 stop10h 45m

London City

Thu 18/9

09:25-16:15

1 stop11h 50m

£495

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 20 results
1
2

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 10h 45m. Fly via SWISS to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and London City Airport is about 3684 mi.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to London City Airport?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London City Airport (average of £161). Flying from Washington, D.C. Dulles Intl Airport to London City Airport in August is currently the most expensive (average of £214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Dartford
Guildford
Romford

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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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