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Cheap flights from London City Airport to Washington from £412

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SEA
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

£497

One-way from

£412

Popular in

August

Cheapest in

January

Average price

£525
British Airways
  • British Airways
  • 10/9-24/9
  • 2 total stops
  • 33h 49m total
  • London to Washington
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 44h 12m total
  • London to Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 2025.

Wed 10/906:45LCY - SEA
1 stop18h 14mBritish Airways
Wed 24/918:45SEA - LCY
1 stop15h 35mBritish Airways
Deal found 25/3£485
Wed 10/909:25LCY - SEA
2 stops19h 29mMultiple Airlines
Wed 24/912:45SEA - LCY
2 stops19h 40mMultiple Airlines
Deal found 25/3£490
Wed 10/909:25LCY - SEA
2 stops17h 11mSWISS
Mon 15/915:19SEA - LCY
2 stops17h 56mSWISS
Deal found 24/3£517
Mon 5/509:35LCY - SEA
2 stops21h 41mVirgin Atlantic
Mon 19/507:16SEA - LCY
2 stops18h 14mVirgin Atlantic
Deal found 24/3£530
Thu 8/508:40LCY - SEA
1 stop15h 17mKLM
Thu 15/518:10SEA - LCY
1 stop14h 30mKLM
Deal found 24/3£534
Thu 1/508:45LCY - SEA
2 stops18h 07mLufthansa
Tue 13/514:15SEA - LCY
1 stop18h 10mLufthansa
Deal found 25/3£542
Fri 2/508:55LCY - PDX
2 stops23h 36mMultiple Airlines
Mon 5/507:54PDX - LCY
2 stops20h 36mMultiple Airlines
Deal found 24/3£562
Mon 21/409:50LCY - SEA
1 stop14h 10mDelta
Mon 28/418:10SEA - LCY
1 stop14h 30mDelta
Deal found 24/3£562
Fri 2/517:50LCY - PDX
1 stop25h 30mVirgin Atlantic
Mon 5/513:55PDX - LCY
2 stops18h 45mVirgin Atlantic
Deal found 24/3£627
Wed 3/913:05LCY - PDX
2 stops41h 25mSWISS
Sat 20/910:51PDX - LCY
2 stops37h 59mSWISS
Deal found 25/3£633
Wed 3/908:45LCY - PDX
2 stops19h 51mLufthansa
Sat 20/914:15PDX - LCY
2 stops19h 00mLufthansa
Deal found 24/3£659
Mon 21/420:30LCY - SEA
1 stop28h 29mAer Lingus
Mon 5/518:45SEA - LCY
1 stop15h 35mAer Lingus
Deal found 24/3£676

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 26 March 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

Wed 10/9

06:45-16:59

1 stop18h 14m

Seattle/Tacoma Intl

Wed 24/9

18:45-18:20

1 stop15h 35m

£485

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 10/9

09:25-20:54

2 stops19h 29m

Seattle/Tacoma Intl

Wed 24/9

12:45-16:25

2 stops19h 40m

£490

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 10/9

09:25-18:36

2 stops17h 11m

Seattle/Tacoma Intl

Mon 15/9

16:25-17:15

1 stop16h 50m

£517

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 5/5

09:35-23:16

2 stops21h 41m

Seattle/Tacoma Intl

Mon 19/5

07:16-09:30

2 stops18h 14m

£530

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 8/5

08:40-15:57

1 stop15h 17m

Seattle/Tacoma Intl

Thu 15/5

18:10-16:40

1 stop14h 30m

£534

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 1/5

08:45-18:52

2 stops18h 07m

Seattle/Tacoma Intl

Tue 13/5

14:15-16:25

1 stop18h 10m

£542

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 21/4

09:50-16:00

1 stop14h 10m

Seattle/Tacoma Intl

Mon 28/4

18:10-16:40

1 stop14h 30m

£562

LondonPortland

LCY - PDX

LCYPDX

London City

Fri 2/5

08:55-00:31

2 stops23h 36m

Portland

Mon 5/5

07:54-12:30

2 stops20h 36m

£562

LondonPortland

LCY - PDX

LCYPDX

London City

Fri 2/5

17:50-11:20

1 stop25h 30m

Portland

Mon 5/5

13:55-16:40

2 stops18h 45m

£627

LondonPortland

LCY - PDX

LCYPDX

London City

Wed 3/9

13:05-22:30

2 stops41h 25m

Portland

Sat 20/9

10:51-08:50

2 stops37h 59m

£633

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 34 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 26 March 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.

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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 26 March 2025.
Read through reviews of airlines operating flights from London to Washington, such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,891 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
1,318 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
1,569 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

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 Lufthansa. According to our data, you can fly for as low as £470. Users have also found prices from £492 and £584 on British Airways and SWISS, 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

Browse thousands of different options on Cheapflights for your next trip

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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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