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Cheap flights from London City Airport to Washington from £427

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SEA
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London City to Washington

Keep the following information in mind while searching for London City to Washington flight deals. Data was last updated 15 September 2025.

Round-trip from

£469

One-way from

£427

Popular in

July

Cheapest in

January

Average price

£499
SWISS
  • SWISS
  • 30/10-4/11
  • 4 total stops
  • 52h 03m total
  • London to Washington
Search Deals
Iberia
  • Iberia
  • 4/12
  • 2 total stops
  • 21h 23m total
  • London to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from London City to Washington

Cheapest flights from London City to Washington
Explore the most affordable flight options available from London City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Tue 23/909:25LCY - SEA
2 stops17h 11mSWISS
Tue 30/915:28SEA - LCY
2 stops18h 02mSWISS
Deal found 13/9£462
Thu 30/1019:10LCY - SEA
2 stops34h 35mSWISS
Tue 4/1115:37SEA - LCY
2 stops17h 28mSWISS
Deal found 15/9£469
Thu 13/1118:15LCY - SEA
1 stop25h 55mLufthansa
Mon 17/1114:00SEA - LCY
1 stop18h 40mLufthansa
Deal found 14/9£474
Wed 8/1010:00LCY - SEA
1 stop14h 05mVirgin Atlantic
Tue 14/1014:00SEA - LCY
1 stop19h 20mVirgin Atlantic
Deal found 13/9£476
Thu 30/1009:40LCY - GEG
2 stops32h 02mMultiple Airlines
Thu 6/1112:45GEG - LCY
2 stops20h 55mMultiple Airlines
Deal found 15/9£492
Mon 22/919:10LCY - SEA
2 stops27h 06mLufthansa
Mon 6/1014:20SEA - LCY
1 stop18h 05mLufthansa
Deal found 13/9£494
Mon 6/1009:20LCY - SEA
1 stop14h 45mDelta
Mon 20/1017:40SEA - LCY
1 stop15h 00mDelta
Deal found 15/9£495
Wed 15/1009:25LCY - SEA
2 stops17h 11mSWISS
Wed 29/1015:37SEA - LCY
2 stops18h 28mSWISS
Deal found 15/9£496
Thu 16/1008:45LCY - SEA
2 stops19h 59mMultiple Airlines
Sun 19/1015:28SEA - LCY
2 stops19h 07mMultiple Airlines
Deal found 15/9£497
Sun 9/1117:50LCY - PDX
1 stop25h 35mVirgin Atlantic
Mon 24/1113:25PDX - LCY
1 stop12h 05mVirgin Atlantic
Deal found 15/9£543
Mon 6/1008:40LCY - PDX
2 stops22h 00mVirgin Atlantic
Mon 20/1013:15PDX - LCY
1 stop20h 05mVirgin Atlantic
Deal found 15/9£548
Thu 30/1018:55LCY - PDX
1 stop24h 30mVirgin Atlantic
Thu 6/1111:10PDX - LCY
2 stops22h 10mVirgin Atlantic
Deal found 14/9£574

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to Washington 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 15 September 2025.
Use the filters below to find and compare flights from London City Airport to Washington that are best for you.

Fly from

London City

Fly to

Washington

Route

Depart

Return

Price

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 13/11

09:40-12:10

1 stop34h 30m

Seattle/Tacoma Intl

Mon 17/11

14:00-16:40

1 stop18h 40m

£474

LondonSpokane

LCY - GEG

LCYGEG

London City

Thu 30/10

09:40-10:42

2 stops32h 02m

Spokane

Thu 6/11

12:45-17:40

2 stops20h 55m

£492

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 6/10

09:20-16:05

1 stop14h 45m

Seattle/Tacoma Intl

Mon 20/10

17:40-16:40

1 stop15h 00m

£495

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 2/12

18:55-11:50

1 stop24h 55m

Seattle/Tacoma Intl

Wed 18/2

06:05-08:50

2 stops18h 45m

£495

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 15/10

09:25-18:36

2 stops17h 11m

Seattle/Tacoma Intl

Wed 29/10

15:37-17:05

2 stops18h 28m

£496

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 28/10

17:05-12:45

1 stop26h 40m

Seattle/Tacoma Intl

Tue 4/11

15:00-08:10

1 stop33h 10m

£496

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 16/12

09:15-23:15

2 stops22h 00m

Seattle/Tacoma Intl

Tue 6/1

10:58-12:50

2 stops41h 52m

£500

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 1/10

09:20-22:25

2 stops21h 05m

Seattle/Tacoma Intl

Mon 17/11

15:00-16:35

1 stop17h 35m

£501

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 18/11

18:55-11:25

1 stop24h 30m

Portland

Wed 3/12

13:25-09:30

1 stop12h 05m

£543

LondonPortland

LCY - PDX

LCYPDX

London City

Sun 9/11

17:50-11:25

1 stop25h 35m

Portland

Mon 24/11

13:25-09:30

1 stop12h 05m

£543

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 49 results
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Best time to book a flight from London City to Washington

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

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

Find hourly flight availability from London City to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to State of Washington as you normally would.

Related info for your journey

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

    There are many flights that can get you from London City Airport to State of Washington in 24h 30m. Fly via Lufthansa or Virgin Atlantic to get the fastest option. London City Airport and State of Washington are separated by a distance of 4908 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as £427. Users have also found prices from £428 and £435 on British Airways and Lufthansa, respectively.

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

    The most popular route from London City Airport to State of Washington is London City - Seattle/Tacoma Intl. You may also consider London City - Portland or London City - Spokane.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London City to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London City Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from London City Airport to State of Washington (average of £622). Flying from London City Airport to State of Washington in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London City to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from London City to Washington?

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

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

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

Yes! Start tracking prices for London City to Washington flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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