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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £275

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 December 2025.

Tue 30/1218:05IAD - LCY
1 stop9h 45mDelta
Tue 13/110:00LCY - IAD
1 stop11h 05mDelta
Deal found 4/12£474
Tue 30/1220:30IAD - LCY
1 stop15h 35mSWISS
Tue 13/109:15LCY - IAD
1 stop12h 25mSWISS
Deal found 3/12£487
Wed 31/1218:00IAD - LCY
1 stop18h 40mLufthansa
Wed 14/118:10LCY - IAD
2 stops24h 50mLufthansa
Deal found 3/12£498
Wed 31/1218:05IAD - LCY
1 stop10h 55mKLM
Mon 12/109:20LCY - IAD
1 stop11h 45mKLM
Deal found 4/12£516
Mon 29/1220:30IAD - LCY
1 stop31h 15mSWISS
Wed 7/117:40LCY - IAD
1 stop26h 50mSWISS
Deal found 2/12£532
Mon 8/1220:30IAD - LCY
1 stop11h 25mSWISS
Tue 23/1209:15LCY - IAD
1 stop12h 25mSWISS
Deal found 4/12£537
Mon 29/1218:10IAD - LCY
2 stops41h 55mSWISS
Mon 12/117:45LCY - IAD
1 stop26h 45mSWISS
Deal found 4/12£538
Tue 30/1220:30IAD - LCY
1 stop15h 35mSWISS
Tue 6/117:40LCY - IAD
2 stops49h 20mSWISS
Deal found 3/12£539
Wed 31/1218:00IAD - LCY
1 stop18h 40mLufthansa
Mon 12/109:50LCY - IAD
1 stop15h 25mLufthansa
Deal found 4/12£543

Find 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 5 December 2025.

Round-trip from

£438

One-way from

£275

Popular in

April

Cheapest in

September

Average price

£728
SWISS
  • SWISS
  • 11/1-20/1
  • 2 total stops
  • 23h 50m total
  • Washington, D.C. to London
Search Deals
12/3
  • 12/3
  • 3 total stops
  • 30h 02m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 5 December 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 28/1

17:25-12:55

1 stop14h 30m

London City

Sun 8/2

19:20-15:30

1 stop25h 10m

£484

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 18/1

18:05-19:35

1 stop20h 30m

London City

Sun 1/2

17:50-16:05

1 stop27h 15m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 22/1

18:05-08:50

1 stop9h 45m

London City

Thu 29/1

09:20-16:05

1 stop11h 45m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 2/2

18:05-09:30

1 stop10h 25m

London City

Mon 16/2

09:20-16:05

1 stop11h 45m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 19/1

12:32-07:15

2 stops13h 43m

London City

Mon 26/1

10:00-16:05

1 stop11h 05m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 23/1

12:32-08:10

2 stops14h 38m

London City

Fri 30/1

20:05-16:05

1 stop25h 00m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 27/1

12:32-08:10

2 stops14h 38m

London City

Sun 1/2

17:50-16:05

1 stop27h 15m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sat 17/1

12:29-17:20

2 stops23h 51m

London City

Sat 24/1

08:40-16:05

1 stop12h 25m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 6/2

07:00-08:10

2 stops20h 10m

London City

Mon 9/2

09:20-16:05

1 stop11h 45m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 3/2

12:32-07:15

2 stops13h 43m

London City

Mon 9/2

09:20-16:05

1 stop11h 45m

£489

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 23 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 SWISS, Virgin Atlantic, or KLM 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
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

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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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