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Cheap flights from Washington to London City Airport from £242

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LCY
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

£515

One-way from

£242

Popular in

June

Cheapest in

October

Average price

£596
British Airways
  • British Airways
  • 19/8-9/9
  • 4 total stops
  • 53h 43m total
  • Washington to London
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 21h 55m total
  • Washington to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 1 May 2025.

Tue 19/807:40PDX - LCY
2 stops19h 50mBritish Airways
Tue 9/919:00LCY - PDX
2 stops33h 53mBritish Airways
Deal found 30/4£515
Tue 23/910:55SEA - LCY
2 stops17h 35mSWISS
Tue 7/1017:50LCY - SEA
2 stops32h 46mSWISS
Deal found 30/4£519
Sun 19/1015:23SEA - LCY
2 stops19h 12mMultiple Airlines
Mon 27/1019:20LCY - SEA
2 stops30h 39mMultiple Airlines
Deal found 30/4£531
Mon 20/1009:55PDX - LCY
2 stops18h 35mMultiple Airlines
Thu 30/1010:00LCY - PDX
2 stops31h 15mMultiple Airlines
Deal found 30/4£531
Tue 23/914:20SEA - LCY
1 stop18h 05mLufthansa
Wed 1/1008:45LCY - SEA
1 stop35h 10mLufthansa
Deal found 30/4£539
Wed 8/1008:30PDX - LCY
2 stops26h 15mSWISS
Wed 15/1009:25LCY - PDX
2 stops17h 21mSWISS
Deal found 30/4£549
Mon 20/1013:15PDX - LCY
1 stop21h 15mKLM
Thu 30/1017:50LCY - PDX
1 stop25h 35mKLM
Deal found 30/4£552
Tue 23/907:20SEA - LCY
2 stops17h 30mDelta
Wed 1/1009:20LCY - SEA
1 stop34h 30mDelta
Deal found 30/4£556
Mon 20/1015:15PDX - LCY
2 stops17h 25mVirgin Atlantic
Thu 30/1018:55LCY - PDX
1 stop24h 30mVirgin Atlantic
Deal found 30/4£556
Tue 5/806:00SEA - LCY
2 stops19h 30mVirgin Atlantic
Mon 18/820:10LCY - SEA
1 stop23h 25mVirgin Atlantic
Deal found 29/4£587
Wed 22/1019:35SEA - LCY
1 stop17h 15mBritish Airways
Wed 29/1006:50LCY - SEA
1 stop19h 25mBritish Airways
Deal found 30/4£599
Tue 9/919:35SEA - LCY
1 stop18h 05mAer Lingus
Tue 14/1009:05LCY - SEA
1 stop16h 45mAer Lingus
Deal found 30/4£606

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 1 May 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

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 19/8

07:40-11:30

2 stops19h 50m

London City

Tue 9/9

19:00-20:53

2 stops33h 53m

£515

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 23/9

10:55-12:30

2 stops17h 35m

London City

Tue 7/10

17:50-18:36

2 stops32h 46m

£519

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 19/10

15:23-18:35

2 stops19h 12m

London City

Mon 27/10

19:20-18:59

2 stops30h 39m

£531

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 20/10

09:55-12:30

2 stops18h 35m

London City

Thu 30/10

10:00-10:15

2 stops31h 15m

£531

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 23/9

14:20-16:25

1 stop18h 05m

London City

Wed 1/10

08:45-11:55

1 stop35h 10m

£539

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 8/10

08:30-18:45

2 stops26h 15m

London City

Wed 15/10

09:25-18:46

2 stops17h 21m

£549

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 28/7

17:35-07:15

1 stop29h 40m

London City

Fri 29/8

09:20-15:55

1 stop14h 35m

£552

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 20/10

13:15-18:30

1 stop21h 15m

London City

Thu 30/10

17:50-12:25

1 stop25h 35m

£552

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 20/10

15:15-16:40

2 stops17h 25m

London City

Thu 30/10

18:55-12:25

1 stop24h 30m

£556

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 5/8

06:00-09:30

2 stops19h 30m

London City

Mon 18/8

20:10-11:35

1 stop23h 25m

£587

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 41 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

Rainfall in London City by month

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

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

Temperature in London City by month

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

If weather is an important factor for your trip to London City Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London City

Get insights into the airlines that provide service to London City. 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 London City. Reviews last updated 1 May 2025.
Read reviews from past customers who have flown Delta, KLM and SWISS from Washington to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    The cheapet airlines for a one-way flight from State of Washington to London City Airport are SWISS (£325), Lufthansa (£329), and United Airlines (£351).

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from State of Washington to London City Airport (average of £161). Flying from State of Washington to London City Airport in August is currently the most expensive (average of £214). 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

Travelling to a place near Washington?

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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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