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Cheap flights from Washington to London City Airport from £295

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCY
17 Jan — 24 Jan1
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 18 December 2025.

Tue 30/1210:52SEA - LCY
2 stops38h 33mSWISS
Wed 28/109:20LCY - SEA
2 stops19h 52mSWISS
Deal found 18/12£645
Tue 30/1214:00SEA - LCY
1 stop19h 35mMultiple Airlines
Wed 7/117:40LCY - SEA
2 stops37h 03mMultiple Airlines
Deal found 17/12£693
Fri 26/1213:25PDX - LCY
1 stop12h 05mVirgin Atlantic
Thu 29/117:50LCY - PDX
1 stop25h 35mVirgin Atlantic
Deal found 16/12£730
Thu 25/1213:35SEA - LCY
2 stops19h 30mSWISS
Fri 23/109:20LCY - SEA
2 stops19h 52mSWISS
Deal found 17/12£734
Sun 28/1213:25PDX - LCY
1 stop12h 05mDelta
Tue 6/109:20LCY - PDX
1 stop34h 05mDelta
Deal found 18/12£757
Thu 25/1212:35SEA - LCY
2 stops20h 30mMultiple Airlines
Fri 23/118:15LCY - SEA
1 stop25h 55mMultiple Airlines
Deal found 18/12£801
Mon 29/1215:05SEA - LCY
1 stop18h 15mVirgin Atlantic
Sun 15/213:45LCY - SEA
1 stop29h 55mVirgin Atlantic
Deal found 17/12£816
Fri 26/1213:25PDX - LCY
1 stop12h 05mDelta
Tue 6/110:00LCY - PDX
1 stop33h 25mDelta
Deal found 18/12£831
Sat 27/1211:02PDX - LCY
2 stops61h 38mSWISS
Thu 29/117:40LCY - PDX
2 stops36h 52mSWISS
Deal found 16/12£834
Sat 27/1211:02PDX - LCY
2 stops61h 38mSWISS
Mon 26/109:15LCY - PDX
2 stops21h 17mSWISS
Deal found 16/12£871
Thu 25/1215:05SEA - LCY
1 stop19h 20mVirgin Atlantic
Fri 23/108:40LCY - SEA
2 stops21h 09mVirgin Atlantic
Deal found 17/12£881
Thu 25/1213:35SEA - LCY
2 stops19h 30mSWISS
Mon 12/109:15LCY - SEA
2 stops19h 57mSWISS
Deal found 15/12£909

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 18 December 2025.

Round-trip from

£485

One-way from

£295

Popular in

June

Cheapest in

November

Average price

£737
Lufthansa
  • Lufthansa
  • 25/2-11/3
  • 4 total stops
  • 38h 09m total
  • Washington to London
Search Deals
8/1
  • 8/1
  • 3 total stops
  • 41h 21m total
  • Washington to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 18 December 2025.
Use the filters below to find and compare flights from Washington to London City Airport that are best for you.

Fly from

Washington

Fly to

London City

Route

Depart

Return

Price

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 25/2

13:44-17:40

2 stops19h 56m

London City

Wed 11/3

09:50-21:03

2 stops18h 13m

£485

SpokaneLondon

GEG - LCY

GEGLCY

Spokane

Wed 4/3

13:44-17:40

2 stops19h 56m

London City

Wed 11/3

09:50-21:03

2 stops18h 13m

£485

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/3

16:00-16:35

1 stop17h 35m

London City

Wed 18/3

10:00-12:35

1 stop33h 35m

£486

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 13/1

15:10-17:20

1 stop18h 10m

London City

Tue 20/1

17:50-11:50

1 stop26h 00m

£486

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Thu 29/1

15:10-16:35

1 stop17h 25m

London City

Thu 5/2

17:50-11:40

1 stop25h 50m

£486

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 9/3

16:00-16:35

1 stop17h 35m

London City

Tue 17/3

10:00-12:35

1 stop33h 35m

£486

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 4/2

07:10-08:50

2 stops17h 40m

London City

Mon 9/2

17:50-11:40

1 stop25h 50m

£489

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 11/3

06:00-07:15

2 stops18h 15m

London City

Tue 17/3

10:00-12:35

1 stop33h 35m

£489

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 25/2

07:30-09:30

2 stops18h 00m

London City

Tue 10/3

20:05-12:35

1 stop23h 30m

£489

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/3

06:00-07:15

2 stops18h 15m

London City

Tue 17/3

09:20-12:35

1 stop34h 15m

£489

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 56 results
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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 17h 35m. 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
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Winchester
Bedford
Romford
Chichester
Eastbourne
Guildford
Ipswich

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Alternative routes for Washington to London City

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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