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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £274

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

£436

One-way from

£274

Popular in

June

Cheapest in

September

Average price

£480
SWISS
  • SWISS
  • 10/2-17/2
  • 2 total stops
  • 28h 00m total
  • Washington, D.C. to London
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14/2
  • 14/2
  • 3 total stops
  • 44h 18m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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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 16 January 2026.

Tue 10/318:05
IAD
-
LCY
1 stop10h 30m
Multiple Airlines
Tue 17/306:50
LCY
-
IAD
1 stop13h 45m
Multiple Airlines
Deal found 15/1£436
Wed 21/117:05
IAD
-
LCY
1 stop12h 20m
Multiple Airlines
Wed 28/106:50
LCY
-
IAD
1 stop13h 45m
Multiple Airlines
Deal found 14/1£437
Wed 28/117:05
IAD
-
LCY
1 stop10h 30m
Multiple Airlines
Tue 3/206:50
LCY
-
IAD
1 stop13h 45m
Multiple Airlines
Deal found 14/1£438
Tue 17/321:30
IAD
-
LCY
1 stop11h 25m
SWISS
Tue 24/309:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 14/1£441
Tue 3/220:30
IAD
-
LCY
1 stop15h 35m
SWISS
Tue 10/209:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 13/1£441
Tue 20/120:30
IAD
-
LCY
1 stop15h 35m
SWISS
Tue 27/109:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 13/1£444
Tue 10/220:30
IAD
-
LCY
1 stop15h 35m
SWISS
Tue 17/209:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 14/1£444
Sun 1/217:05
IAD
-
LCY
1 stop10h 30m
Multiple Airlines
Tue 10/206:50
LCY
-
IAD
1 stop13h 45m
Multiple Airlines
Deal found 14/1£448
Thu 19/220:30
IAD
-
LCY
1 stop11h 25m
SWISS
Thu 26/209:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 14/1£450
Sun 25/120:30
IAD
-
LCY
1 stop15h 40m
SWISS
Tue 3/209:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 13/1£451
Thu 19/321:30
IAD
-
LCY
1 stop11h 25m
SWISS
Mon 23/319:10
LCY
-
IAD
1 stop26h 30m
SWISS
Deal found 13/1£452

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 16 January 2026.
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 23/3

19:05-08:50

1 stop9h 45m

London City

Tue 31/3

10:00-15:35

1 stop10h 35m

£481

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 2/3

18:05-08:50

1 stop9h 45m

London City

Mon 9/3

08:40-17:05

1 stop12h 25m

£483

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 15/2

18:05-09:30

1 stop10h 25m

London City

Mon 23/2

07:45-16:05

1 stop13h 20m

£483

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 17/2

12:24-07:15

2 stops13h 51m

London City

Tue 24/2

07:45-16:05

1 stop13h 20m

£484

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 18/2

12:38-08:10

2 stops14h 32m

London City

Tue 24/2

10:00-16:05

1 stop11h 05m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sat 28/2

18:05-13:15

1 stop14h 10m

London City

Sat 7/3

10:00-16:05

1 stop11h 05m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sat 14/2

18:05-17:20

1 stop18h 15m

London City

Sat 21/2

10:00-16:05

1 stop11h 05m

£485

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 24/2

12:38-07:15

2 stops13h 37m

London City

Wed 4/3

10:00-16:05

1 stop11h 05m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 17/3

13:19-08:10

2 stops14h 51m

London City

Tue 31/3

10:00-15:35

1 stop10h 35m

£489

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 1/3

18:05-08:50

1 stop9h 45m

London City

Sun 8/3

20:05-18:33

2 stops26h 28m

£491

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 24 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.

  • 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
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

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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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