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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £229

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
14 Dec — 21 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 14 November 2025.

Sun 16/1120:30IAD - LCY
1 stop17h 10mSWISS
Tue 25/1109:15LCY - IAD
1 stop12h 25mSWISS
Deal found 12/11£469
Tue 2/1220:30IAD - LCY
1 stop11h 25mSWISS
Tue 9/1209:15LCY - IAD
1 stop12h 25mSWISS
Deal found 12/11£470
Sun 16/1118:00IAD - LCY
1 stop10h 15mMultiple Airlines
Tue 25/1109:15LCY - IAD
1 stop12h 25mMultiple Airlines
Deal found 13/11£476
Mon 8/1218:05IAD - LCY
1 stop9h 45mKLM
Wed 17/1209:20LCY - IAD
1 stop11h 45mKLM
Deal found 13/11£480
Wed 19/1118:05IAD - LCY
1 stop9h 45mKLM
Fri 28/1110:00LCY - IAD
1 stop11h 05mKLM
Deal found 13/11£480
Sun 16/1118:05IAD - LCY
1 stop9h 45mDelta
Tue 25/1110:00LCY - IAD
1 stop11h 05mDelta
Deal found 13/11£481

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 14 November 2025.

Round-trip from

£470

One-way from

£229

Popular in

April

Cheapest in

September

Average price

£1,150
SWISS
  • SWISS
  • 2/12-9/12
  • 2 total stops
  • 23h 50m total
  • Washington, D.C. to London
Search Deals
8/12
  • 8/12
  • 3 total stops
  • 29h 25m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£37 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 14 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

Mon 8/12

18:05-08:50

1 stop9h 45m

London City

Wed 17/12

10:00-16:05

1 stop11h 05m

£480

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 25/2

18:05-09:30

1 stop10h 25m

London City

Wed 4/3

09:20-16:05

1 stop11h 45m

£486

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 17/2

12:32-07:15

2 stops13h 43m

London City

Thu 26/2

09:20-16:05

1 stop11h 45m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 7/1

17:25-12:55

1 stop14h 30m

London City

Sun 11/1

17:40-15:30

1 stop26h 50m

£490

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 1/4

17:50-08:10

1 stop9h 20m

London City

Wed 8/4

08:40-15:35

1 stop11h 55m

£501

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 30/12

20:30-12:55

1 stop11h 25m

London City

Fri 9/1

18:15-17:35

2 stops28h 20m

£514

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 27/11

18:05-08:50

1 stop9h 45m

London City

Wed 10/12

10:00-16:05

1 stop11h 05m

£518

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 27/11

18:05-08:50

1 stop9h 45m

London City

Wed 3/12

09:20-16:05

1 stop11h 45m

£519

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 23/2

12:32-07:15

2 stops13h 43m

London City

Sat 7/3

10:00-16:05

1 stop11h 05m

£528

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 10/12

12:19-07:15

2 stops13h 56m

London City

Wed 17/12

09:20-16:05

1 stop11h 45m

£531

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 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.

Cheapflights Insights

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

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to London City Airport?

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 Delta, 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.

  • 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl to London City for you. Better yet — we are completely free to use.

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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