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$581+ Cheap flights from London City (LCY) to Washington

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$621
(Cheapflightsfares)

One-way from

$581
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$728
Provider with most accurate pricing for London (LON)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Seattle/Tacoma Intl flights.
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From London City to Washington
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One-way flight from London City to Washington
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Highest demand for flights based on searches. 16% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:05 amLCY - SEA
1 stop16h 45mBritish Airways
Tue 10/77:35 pmSEA - LCY
1 stop14h 45mBritish Airways
Deal found 4/30$621
This SWISS deal was found by Cheapflights users on 4/30. 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.
Tue 9/169:25 amLCY - SEA
2 stops17h 11mSWISS
Tue 10/710:55 amSEA - LCY
2 stops17h 35mSWISS
Deal found 4/30$683
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:20 amLCY - SEA
2 stops19h 29mVirgin Atlantic
Mon 6/27:25 amSEA - LCY
2 stops17h 25mVirgin Atlantic
Deal found 4/30$704
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:45 amLCY - SEA
1 stop16h 12mDelta
Thu 5/226:07 pmSEA - LCY
1 stop14h 33mDelta
Deal found 4/30$718
This TravelJunction deal was found by Cheapflights users on 4/30. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:00 pmLCY - SEA
1 stop26h 55mLufthansa
Tue 9/97:00 amSEA - LCY
2 stops25h 25mLufthansa
Deal found 4/30$737
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:00 amLCY - SEA
1 stop13h 57mKLM
Fri 6/61:55 pmSEA - LCY
1 stop13h 45mKLM
Deal found 4/30$745
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/48:45 amLCY - SEA
2 stops19h 57mMultiple Airlines
Sat 9/202:29 pmSEA - LCY
2 stops18h 46mMultiple Airlines
Deal found 4/30$752
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 9/158:45 amLCY - PDX
2 stops19h 52mMultiple Airlines
Mon 9/293:44 pmPDX - LCY
2 stops18h 51mMultiple Airlines
Deal found 4/30$759
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:50 pmLCY - PDX
1 stop25h 30mVirgin Atlantic
Mon 6/301:15 pmPDX - LCY
1 stop11h 35mVirgin Atlantic
Deal found 4/30$772
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:00 amLCY - PDX
2 stops20h 15mDelta
Tue 6/172:20 pmPDX - LCY
2 stops18h 20mDelta
Deal found 4/30$896
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:20 pmLCY - PDX
2 stops35h 16mSWISS
Tue 5/207:00 amPDX - LCY
2 stops21h 30mSWISS
Deal found 4/29$899
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:45 amLCY - SEA
1 stop19h 05mAer Lingus
Thu 9/256:18 amSEA - LCY
2 stops18h 17mAer Lingus
Deal found 4/30$904

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated May 1, 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

Tue 9/16

9:05 am-5:50 pm

1 stop16h 45m

Seattle/Tacoma Intl

Tue 10/7

7:35 pm-6:20 pm

1 stop14h 45m

$621

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 9/16

9:25 am-6:36 pm

2 stops17h 11m

Seattle/Tacoma Intl

Tue 10/7

10:55 am-12:30 pm

2 stops17h 35m

$683

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 5/19

9:20 am-8:49 pm

2 stops19h 29m

Seattle/Tacoma Intl

Mon 6/2

7:25 am-8:50 am

2 stops17h 25m

$704

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 5/12

7:45 am-3:57 pm

1 stop16h 12m

Seattle/Tacoma Intl

Mon 5/26

6:07 pm-4:40 pm

1 stop14h 33m

$718

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 8/28

5:00 pm-11:55 am

1 stop26h 55m

Seattle/Tacoma Intl

Tue 9/9

7:00 am-4:25 pm

2 stops25h 25m

$737

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 9/8

8:40 am-4:05 pm

1 stop15h 25m

Seattle/Tacoma Intl

Fri 9/26

1:55 pm-11:40 am

1 stop13h 45m

$744

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 9/4

8:45 am-8:42 pm

2 stops19h 57m

Seattle/Tacoma Intl

Sat 9/20

2:29 pm-5:15 pm

2 stops18h 46m

$752

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 9/15

8:45 am-8:37 pm

2 stops19h 52m

Portland

Mon 9/29

3:44 pm-6:35 pm

2 stops18h 51m

$759

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 6/3

5:50 pm-11:20 am

1 stop25h 30m

Portland

Mon 6/30

1:15 pm-8:50 am

1 stop11h 35m

$772

LondonPortland

LCY - PDX

LCYPDX

London City

Sat 5/31

10:00 am-10:15 pm

2 stops20h 15m

Portland

Tue 6/17

2:20 pm-4:40 pm

2 stops18h 20m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 39 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 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 London City Airport to Washington

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated May 1, 2025.
To help decide which airline to fly from London to Washington, see what other customers have to say about Delta, KLM and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    For one-way options, check prices for SWISS. According to our data, you can fly for as low as $617. Users have also found prices from $647 and $831 on British Airways and Aer Lingus, 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 vacation 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 $238). Flying from London City Airport to State of Washington in July is currently the most expensive (average of $405). 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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