Find flights
When to book
FAQs

Cheap flights from Washington to London City Airport from £298

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.
SEA — LCY
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to London City

Enter your travel dates to find the best prices.

Cheapest flights from Washington to London City
Explore the most affordable flight options available from Washington to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Mon 20/414:10
SEA
-
LCY
1 stop19h 45m
Lufthansa
Thu 7/509:15
LCY
-
SEA
2 stops17h 15m
Lufthansa
Deal found 20/3£604
Tue 5/513:45
SEA
-
LCY
1 stop18h 55m
Delta
Mon 18/510:00
LCY
-
SEA
1 stop33h 42m
Delta
Deal found 18/3£624
Sun 19/413:45
SEA
-
LCY
1 stop19h 35m
Virgin Atlantic
Tue 5/509:20
LCY
-
SEA
1 stop15h 10m
Virgin Atlantic
Deal found 20/3£624
Mon 14/916:35
SEA
-
LCY
1 stop16h 55m
SWISS
Wed 30/909:15
LCY
-
SEA
2 stops17h 17m
SWISS
Deal found 19/3£626
Wed 30/914:10
SEA
-
LCY
1 stop19h 45m
Lufthansa
Wed 14/1009:15
LCY
-
SEA
2 stops15h 44m
Lufthansa
Deal found 22/3£627
Tue 21/415:35
SEA
-
LCY
2 stops17h 05m
Virgin Atlantic
Tue 28/409:20
LCY
-
SEA
1 stop15h 10m
Virgin Atlantic
Deal found 22/3£627
Sun 27/907:20
SEA
-
LCY
2 stops18h 10m
Virgin Atlantic
Tue 6/1008:25
LCY
-
SEA
2 stops20h 22m
Virgin Atlantic
Deal found 21/3£628
Tue 29/914:52
SEA
-
LCY
2 stops18h 33m
SWISS
Wed 14/1009:15
LCY
-
SEA
2 stops17h 17m
SWISS
Deal found 22/3£629
Sun 3/513:45
SEA
-
LCY
1 stop11h 45m
Virgin Atlantic
Wed 13/509:20
LCY
-
SEA
2 stops19h 10m
Virgin Atlantic
Deal found 18/3£631
Mon 27/413:05
PDX
-
LCY
1 stop11h 45m
Virgin Atlantic
Tue 12/517:10
LCY
-
PDX
1 stop26h 00m
Virgin Atlantic
Deal found 21/3£632
Mon 3/816:35
SEA
-
LCY
1 stop18h 05m
SWISS
Mon 24/818:00
LCY
-
SEA
2 stops36h 42m
SWISS
Deal found 21/3£633
Mon 13/414:30
PDX
-
LCY
2 stops19h 25m
Lufthansa
Thu 30/409:15
LCY
-
PDX
2 stops22h 44m
Lufthansa
Deal found 20/3£634

Find flight deals from Washington to London City

Keep the following information in mind while searching for Washington to London City flight deals. Data was last updated 23 March 2026.

Round-trip from

£604

One-way from

£298

Popular in

June

Cheapest in

October

Average price

£516
Lufthansa
  • Lufthansa
  • 20/4-7/5
  • 3 total stops
  • 37h 00m total
  • Washington to London
Search Deals
27/4
  • 27/4
  • 3 total stops
  • 19h 10m total
  • Washington to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 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 Washington 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 to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 19/4

13:45-16:40

1 stop18h 55m

London City

Wed 29/4

09:20-11:40

1 stop34h 20m

£624

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 19/4

13:45-18:30

1 stop20h 45m

London City

Tue 5/5

17:50-11:42

1 stop25h 52m

£624

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 20/4

15:35-19:45

2 stops20h 10m

London City

Mon 27/4

19:00-11:10

1 stop24h 10m

£650

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 15/9

15:43-17:25

2 stops17h 42m

London City

Tue 22/9

09:15-19:06

2 stops17h 51m

£651

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 14/4

13:05-09:30

1 stop12h 25m

London City

Tue 21/4

08:25-20:07

2 stops19h 42m

£653

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 28/4

13:40-09:30

1 stop11h 50m

London City

Thu 7/5

10:00-16:30

1 stop14h 30m

£662

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 26/4

13:05-08:50

1 stop11h 45m

London City

Sun 3/5

20:45-11:10

1 stop22h 25m

£683

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 20/4

13:05-09:30

1 stop12h 25m

London City

Wed 6/5

19:00-11:10

1 stop24h 10m

£684

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sun 26/4

17:05-17:20

2 stops16h 15m

London City

Sat 2/5

10:00-11:10

1 stop33h 10m

£687

PortlandLondon

PDX - LCY

PDXLCY

Portland

Sat 9/5

15:30-20:15

2 stops20h 45m

London City

Mon 18/5

17:10-11:10

1 stop26h 00m

£687

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Washington to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to London City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 State of Washington to London City Airport?

    Departing from State of Washington to London City Airport will take you 11h 40m. There are 4794 mi between State of Washington and London City Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from State of Washington to London City Airport?

    The most popular flight routes from State of Washington to London City Airport are Seattle/Tacoma Intl - London City, Portland - London City and Spokane - London City.

  • Can I find deals for flights from Washington to London City that include hotel bookings?

    Yes. In addition to deals on Washington to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to London City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to London City.

  • Can I find deals for business class flights from Washington to London City?

    Yes. Cheapflights offers flight deals from Washington 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to London City

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Boston to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
San Francisco to Heathrow flights
Newark to Stansted flights
Newark to Luton flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Newark to London City flights
LaGuardia to Stansted flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Hobby to Heathrow flights
Orlando to Heathrow flights
Miami to Heathrow flights
Boston to London City flights
Dulles Intl to Gatwick flights
Denver to Heathrow flights
Reagan-National to Heathrow flights
Boston to Stansted flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
George Bush Intcntl to Heathrow flights
Los Angeles to Stansted flights
Philadelphia to Heathrow flights
Minneapolis to Heathrow flights
Baltimore to Gatwick flights
Reagan-National to Gatwick flights
Los Angeles to London City flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
Detroit to Heathrow flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Charlotte to Heathrow flights
Tampa to Heathrow flights
San Francisco to Stansted flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to London City?

Cheapflights helps you search for flights from Washington to London City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington to London City?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington to London City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington to London City with no change fees?

Need flexible booking options for your flight to London City from Washington? 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 Washington to London City become cheaper?

Not ready to book yet? You can track prices for flights from Washington to London City on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.