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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £305

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LCY
22 Apr — 29 Apr1
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 23 March 2026.

Sun 23/820:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 3/909:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 22/3£589
Tue 1/920:20
IAD
-
LCY
1 stop11h 15m
SWISS
Thu 15/1009:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 20/3£590
Wed 15/420:20
IAD
-
LCY
1 stop16h 05m
SWISS
Wed 22/409:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 19/3£593
Sun 9/820:20
IAD
-
LCY
1 stop11h 15m
Multiple Airlines
Fri 21/809:15
LCY
-
IAD
1 stop11h 50m
Multiple Airlines
Deal found 22/3£596
Wed 29/420:20
IAD
-
LCY
1 stop16h 05m
SWISS
Tue 5/509:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 18/3£600
Sun 19/420:20
IAD
-
LCY
1 stop16h 05m
SWISS
Tue 28/409:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 22/3£600
Wed 8/420:20
IAD
-
LCY
1 stop31h 20m
SWISS
Wed 15/409:15
LCY
-
IAD
1 stop12h 30m
SWISS
Deal found 22/3£601
Wed 12/815:25
IAD
-
LCY
1 stop12h 15m
Lufthansa
Fri 21/809:15
LCY
-
IAD
1 stop11h 50m
Lufthansa
Deal found 20/3£604
Sun 5/417:40
IAD
-
LCY
1 stop10h 30m
Virgin Atlantic
Tue 14/408:25
LCY
-
IAD
1 stop12h 10m
Virgin Atlantic
Deal found 21/3£609
Sun 19/417:40
IAD
-
LCY
1 stop10h 10m
Virgin Atlantic
Tue 5/509:20
LCY
-
IAD
1 stop11h 15m
Virgin Atlantic
Deal found 18/3£610

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 23 March 2026.

Round-trip from

£589

One-way from

£305

Popular in

June

Cheapest in

September

Average price

£526
SWISS
  • SWISS
  • 23/8-23/10
  • 2 total stops
  • 23h 45m total
  • Washington, D.C. to London
Search Deals
27/4
  • 27/4
  • 3 total stops
  • 31h 30m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£55 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 March 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 23 March 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 15/4

18:10-08:50

1 stop9h 40m

London City

Tue 21/4

09:20-15:35

1 stop11h 15m

£624

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Wed 6/5

12:37-07:55

2 stops14h 18m

London City

Wed 13/5

09:20-15:35

1 stop11h 15m

£628

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 28/4

17:40-09:30

1 stop10h 50m

London City

Tue 5/5

09:20-18:08

2 stops13h 48m

£630

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 16/4

17:40-17:20

1 stop18h 40m

London City

Thu 23/4

08:25-15:35

1 stop12h 10m

£660
Fastest return journey

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 5/5

17:40-08:50

1 stop10h 10m

London City

Tue 12/5

10:00-15:35

1 stop10h 35m

£661

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Mon 20/4

18:10-09:30

1 stop10h 20m

London City

Thu 30/4

09:20-00:42

2 stops20h 22m

£669

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Thu 30/4

17:40-18:30

1 stop19h 50m

London City

Tue 5/5

08:25-20:52

2 stops17h 27m

£669

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Tue 12/5

17:40-08:50

1 stop10h 10m

London City

Tue 26/5

08:25-15:35

1 stop12h 10m

£690

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Sun 16/8

17:40-08:50

1 stop10h 10m

London City

Mon 31/8

08:25-15:35

1 stop12h 10m

£699

Washington, D.C.London

IAD - LCY

IADLCY

Washington, D.C. Dulles Intl

Fri 1/5

11:04-07:55

2 stops15h 51m

London City

Wed 6/5

10:00-15:35

1 stop10h 35m

£741

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 22 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 9h 40m. Fly via Delta 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
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

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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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