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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £326

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
1 Jun — 8 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 2 May 2026.

Tue 6/1020:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 22/1009:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 29/4£608
Sun 23/820:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 3/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 30/4£610
Tue 1/920:20
IAD
-
LCY
1 stop16h 05m
SWISS
Fri 11/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 30/4£614
Sun 9/820:20
IAD
-
LCY
1 stop11h 15m
Multiple Airlines
Wed 19/809:15
LCY
-
IAD
1 stop11h 50m
Multiple Airlines
Deal found 29/4£618
Wed 13/520:20
IAD
-
LCY
1 stop31h 20m
SWISS
Mon 18/519:15
LCY
-
IAD
1 stop26h 30m
SWISS
Deal found 28/4£623
Wed 13/520:20
IAD
-
LCY
1 stop31h 20m
SWISS
Tue 19/509:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 29/4£624
Mon 11/518:10
IAD
-
LCY
1 stop9h 40m
Virgin Atlantic
Tue 19/508:25
LCY
-
IAD
1 stop12h 10m
Virgin Atlantic
Deal found 27/4£625
Tue 22/920:20
IAD
-
LCY
1 stop11h 15m
SWISS
Tue 29/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 28/4£626
Tue 15/917:40
IAD
-
LCY
1 stop18h 40m
Virgin Atlantic
Tue 6/1009:20
LCY
-
IAD
1 stop11h 15m
Virgin Atlantic
Deal found 29/4£628
Wed 29/720:20
IAD
-
LCY
1 stop11h 15m
SWISS
Wed 12/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 30/4£636

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 2 May 2026.

Round-trip from

£608

One-way from

£326

Popular in

June

Cheapest in

January

Average price

£607
SWISS
  • SWISS
  • 6/10-22/10
  • 2 total stops
  • 23h 45m total
  • Washington, D.C. to London
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 16h 35m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 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 2 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
Fastest return journey

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 22/9

17:40-08:50

1 stop10h 10m

London City

Thu 8/10

10:00-15:35

1 stop10h 35m

£648

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 16/8

11:10-07:15

2 stops15h 05m

London City

Tue 25/8

10:00-15:35

1 stop10h 35m

£652

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 11/9

17:40-09:30

1 stop10h 50m

London City

Thu 24/9

10:00-15:35

1 stop10h 35m

£770

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sat 5/9

17:40-17:20

1 stop18h 40m

London City

Sat 12/9

08:25-19:16

2 stops15h 51m

£776

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 13/7

15:25-08:40

1 stop12h 15m

London City

Fri 24/7

09:15-16:05

1 stop11h 50m

£831

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 14/8

11:10-07:15

2 stops15h 05m

London City

Wed 19/8

07:45-15:35

1 stop12h 50m

£887

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 17/5

17:40-08:50

1 stop10h 10m

London City

Thu 28/5

10:00-15:35

1 stop10h 35m

£935

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 17/5

17:40-09:30

1 stop10h 50m

London City

Fri 29/5

09:20-15:35

1 stop11h 15m

£935

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 21/6

15:25-08:40

1 stop12h 15m

London City

Tue 30/6

09:15-15:55

1 stop11h 40m

£940

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 17/7

17:40-09:30

1 stop10h 50m

London City

Fri 24/7

07:45-15:35

1 stop12h 50m

£953

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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 10m. Fly via KLM, Virgin Atlantic, 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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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