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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £321

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
8 Jun — 15 Jun1
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 9 May 2026.

Wed 29/720:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 10/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 4/5£611
Tue 22/920:20
IAD
-
LCY
1 stop11h 15m
SWISS
Wed 30/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 6/5£612
Sun 23/820:20
IAD
-
LCY
1 stop11h 15m
SWISS
Fri 23/1009:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 9/5£612
Tue 1/920:20
IAD
-
LCY
1 stop16h 05m
SWISS
Thu 10/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 7/5£614
Tue 1/920:20
IAD
-
LCY
1 stop16h 05m
SWISS
Fri 11/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 6/5£615
Tue 1/920:20
IAD
-
LCY
1 stop16h 05m
SWISS
Thu 15/1009:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 9/5£615
Sun 9/820:20
IAD
-
LCY
1 stop11h 15m
Multiple Airlines
Wed 19/809:15
LCY
-
IAD
1 stop11h 50m
Multiple Airlines
Deal found 7/5£618
Tue 11/820:20
IAD
-
LCY
1 stop11h 15m
Multiple Airlines
Wed 19/809:15
LCY
-
IAD
1 stop11h 50m
Multiple Airlines
Deal found 5/5£623
Tue 14/720:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 20/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 4/5£637
Wed 29/720:20
IAD
-
LCY
1 stop11h 15m
SWISS
Wed 12/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 6/5£637

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 9 May 2026.

Round-trip from

£611

One-way from

£321

Popular in

June

Cheapest in

January

Average price

£647
SWISS
  • SWISS
  • 29/7-10/9
  • 2 total stops
  • 23h 45m total
  • Washington, D.C. to London
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 35h 15m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 9 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 7/10

18:10-17:20

1 stop18h 10m

London City

Sun 11/10

13:45-11:52

2 stops27h 07m

£753

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 14/8

17:40-09:30

1 stop10h 50m

London City

Mon 17/8

09:20-15:35

1 stop11h 15m

£829

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 4/9

17:40-09:30

1 stop10h 50m

London City

Tue 8/9

09:20-15:35

1 stop11h 15m

£880
Fastest return journey

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 20/5

18:10-08:50

1 stop9h 40m

London City

Mon 15/6

08:25-15:35

1 stop12h 10m

£935

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 2/7

15:25-08:40

1 stop12h 15m

London City

Thu 16/7

09:15-16:05

1 stop11h 50m

£992

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 2/7

17:40-17:20

1 stop18h 40m

London City

Mon 6/7

07:45-18:32

2 stops15h 47m

£994

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 14/7

08:27-07:15

2 stops17h 48m

London City

Tue 21/7

07:45-23:13

2 stops20h 28m

£1,004

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 5/7

17:40-09:30

1 stop10h 50m

London City

Sat 11/7

09:20-15:35

1 stop11h 15m

£1,005

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 10/6

11:44-08:50

2 stops16h 06m

London City

Mon 15/6

10:00-15:35

1 stop10h 35m

£1,034

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 3/7

17:40-09:30

1 stop10h 50m

London City

Mon 6/7

09:20-15:35

1 stop11h 15m

£1,034

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 24 resultsSorted by cheapest first
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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 10h 50m. Fly via Virgin Atlantic, KLM, or Lufthansa 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
Hounslow
Croydon
Wembley
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Chelmsford
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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