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$377+ Cheap flights from Washington to London City (LCY)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCY
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$622
(KAYAK)

One-way from

$377
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$663
Provider with most accurate pricing for Seattle/Tacoma Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London (LON) flights.
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From Washington to London City
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One-way flight from Washington to London City
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Highest demand for flights based on searches. 15% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Washington to London City

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 October 30, 2025.

This KAYAK deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:40 pmSEA - LCY
2 stops35h 05mSWISS
Wed 11/57:10 pmLCY - SEA
2 stops36h 34mSWISS
Deal found 10/29$634
This Virgin Atlantic deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:05 pmSEA - LCY
1 stop20h 30mVirgin Atlantic
Mon 12/155:05 pmLCY - SEA
1 stop26h 45mVirgin Atlantic
Deal found 10/29$635
This Virgin Atlantic deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:20 amSEA - LCY
2 stops15h 55mVirgin Atlantic
Mon 12/155:05 pmLCY - SEA
1 stop26h 45mVirgin Atlantic
Deal found 10/29$639
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:05 pmSEA - LCY
1 stop17h 30mDelta
Mon 12/158:40 amLCY - SEA
1 stop35h 10mDelta
Deal found 10/29$641
This Virgin Atlantic deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:25 pmPDX - LCY
1 stop12h 05mVirgin Atlantic
Wed 12/310:00 amLCY - PDX
2 stops18h 40mVirgin Atlantic
Deal found 10/28$645
This SWISS deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:53 amSEA - LCY
2 stops18h 02mSWISS
Thu 12/47:10 pmLCY - SEA
2 stops33h 50mSWISS
Deal found 10/30$654
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:53 amSEA - LCY
2 stops18h 02mMultiple Airlines
Fri 12/59:55 amLCY - SEA
2 stops22h 55mMultiple Airlines
Deal found 10/29$656
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:00 amSEA - LCY
2 stops20h 55mMultiple Airlines
Tue 11/119:50 amLCY - SEA
2 stops21h 54mMultiple Airlines
Deal found 10/28$664
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:20 amPDX - LCY
2 stops20h 35mMultiple Airlines
Tue 11/119:50 amLCY - PDX
2 stops18h 48mMultiple Airlines
Deal found 10/28$664
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:20 pmSEA - LCY
2 stops19h 20mMultiple Airlines
Wed 11/129:50 amLCY - SEA
2 stops23h 09mMultiple Airlines
Deal found 10/30$674
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:00 pmPDX - LCY
2 stops19h 40mMultiple Airlines
Wed 11/129:50 amLCY - PDX
2 stops18h 48mMultiple Airlines
Deal found 10/27$674
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:37 pmSEA - LCY
2 stops18h 03mMultiple Airlines
Thu 11/209:40 amLCY - SEA
2 stops19h 11mMultiple Airlines
Deal found 10/29$675

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 30, 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

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 12/9

3:05 pm-5:20 pm

1 stop18h 15m

London City

Mon 12/15

5:05 pm-11:50 am

1 stop26h 45m

$635

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 2/8

6:05 am-8:10 am

2 stops18h 05m

London City

Wed 2/18

5:05 pm-11:40 am

1 stop26h 35m

$647

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 11/26

1:25 pm-7:35 pm

1 stop22h 10m

London City

Wed 12/3

7:45 am-8:40 pm

2 stops20h 55m

$651

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 2/9

3:05 pm-7:35 pm

1 stop20h 30m

London City

Tue 2/17

10:00 am-10:16 pm

2 stops20h 16m

$653

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Thu 1/8

7:10 am-8:10 am

2 stops17h 00m

London City

Fri 1/16

8:05 pm-11:50 am

1 stop23h 45m

$653

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 12/8

10:40 am-12:55 pm

2 stops18h 15m

London City

Tue 12/16

9:15 am-10:28 pm

2 stops21h 13m

$654

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 12/7

10:40 am-12:55 pm

2 stops18h 15m

London City

Tue 12/16

9:15 am-10:28 pm

2 stops21h 13m

$654

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 11/24

10:53 am-12:55 pm

2 stops18h 02m

London City

Fri 12/5

9:55 am-12:50 am

2 stops22h 55m

$656

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 4/6

5:35 pm-4:40 pm

1 stop15h 05m

London City

Thu 5/7

9:20 am-3:50 pm

1 stop14h 30m

$664

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 11/4

8:20 am-12:55 pm

2 stops20h 35m

London City

Tue 11/11

9:50 am-8:38 pm

2 stops18h 48m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 50 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 round-trip 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

What is the cheapest time of day to fly from WA to LCY?

Find hourly flight availability from Washington to London City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from State of Washington to London City Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight in the morning.

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?

    There are many flights that can get you from State of Washington to London City Airport in 18h 15m. Fly via Virgin Atlantic, SWISS, or Delta to get the fastest option. 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 nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to London City Airport one-way?

    For one-way options, check prices for SWISS. According to our data, you can fly for as low as $412. Users have also found prices from $424 and $431 on United Airlines and Lufthansa, respectively.

  • 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 vacation 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

Traveling to a place near London City Airport?

Book flights to London City Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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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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Top airline flying from Washington to London City

Discover the top airline that operate flights from Washington to London City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$962Average$1,000FlexibilityNo cancel feeOn-time77%

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