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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £345

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
21 May — 28 May1
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 21 April 2026.

Mon 10/820:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 20/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 15/4£614
Tue 8/920:20
IAD
-
LCY
1 stop11h 15m
SWISS
Tue 29/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 16/4£615
Tue 1/920:20
IAD
-
LCY
1 stop16h 05m
SWISS
Thu 15/1009:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 16/4£618
Tue 1/920:20
IAD
-
LCY
1 stop16h 05m
SWISS
Tue 8/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 16/4£627
Wed 12/820:20
IAD
-
LCY
1 stop16h 05m
SWISS
Thu 27/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 19/4£627
Tue 13/1020:20
IAD
-
LCY
1 stop11h 15m
SWISS
Tue 27/1009:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 19/4£628
Mon 4/518:10
IAD
-
LCY
1 stop9h 40m
Virgin Atlantic
Tue 12/508:25
LCY
-
IAD
1 stop12h 10m
Virgin Atlantic
Deal found 20/4£630
Sun 3/517:40
IAD
-
LCY
1 stop10h 50m
Virgin Atlantic
Tue 12/509:20
LCY
-
IAD
1 stop11h 15m
Virgin Atlantic
Deal found 16/4£630
Wed 21/1020:20
IAD
-
LCY
1 stop11h 15m
SWISS
Tue 27/1009:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 19/4£632
Tue 3/1120:30
IAD
-
LCY
1 stop11h 20m
SWISS
Tue 10/1109:15
LCY
-
IAD
1 stop12h 25m
SWISS
Deal found 19/4£633

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 21 April 2026.

Round-trip from

£614

One-way from

£345

Popular in

June

Cheapest in

September

Average price

£524
SWISS
  • SWISS
  • 10/8-20/8
  • 2 total stops
  • 23h 45m total
  • Washington, D.C. to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 3/5
  • 1 total stop
  • 19h 50m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 21 April 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

Mon 4/5

18:10-09:30

1 stop10h 20m

London City

Tue 12/5

09:20-18:53

2 stops14h 33m

£661

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 8/5

17:40-11:40

1 stop13h 00m

London City

Tue 12/5

10:00-22:56

2 stops17h 56m

£698

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 1/10

17:40-09:30

1 stop10h 50m

London City

Mon 5/10

09:20-15:35

1 stop11h 15m

£727
Fastest return journey

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 12/8

18:10-09:30

1 stop10h 20m

London City

Wed 19/8

10:00-15:35

1 stop10h 35m

£738

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 13/8

10:40-08:50

2 stops17h 10m

London City

Sat 22/8

09:20-15:35

1 stop11h 15m

£776

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 14/5

17:40-08:50

1 stop10h 10m

London City

Tue 19/5

09:20-15:35

1 stop11h 15m

£820

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 28/7

16:30-13:10

2 stops15h 40m

London City

Wed 12/8

19:25-14:30

2 stops24h 05m

£842

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 26/7

12:39-08:50

2 stops15h 11m

London City

Sun 9/8

20:15-15:35

1 stop24h 20m

£845

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 27/9

10:40-08:50

2 stops17h 10m

London City

Sat 3/10

10:00-15:35

1 stop10h 35m

£914

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 1/5

17:40-09:30

1 stop10h 50m

London City

Mon 11/5

10:00-15:35

1 stop10h 35m

£918

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 21 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 20m. Fly via 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

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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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