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 Lufthansa (£336), SWISS (£343), and United Airlines (£361).

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.

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.

How far in advance should I book a flight from State of Washington to London City Airport?

To save on the cost of your flight from State of Washington to London City Airport, book at least 35 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £643 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £726.

What is the cheapest month to fly from State of Washington to London City Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London City Airport. Flights to London City Airport from State of Washington in October are about £601 on average during October, but can be found for as low as £421.

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

When flying from State of Washington to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£299+ Flights from Washington to London City Airport

Cheap flight deals from Washington to London City

Round-trip from	£549
One-way from	£299
Popular in	June
Cheapest in	October
Average price	£516

SWISS
1/9-30/9
3 total stops
35h 31m total
Washington to London

Search Deals

13/5
3 total stops
18h 40m total
Washington to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£102 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 April 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 18 April 2025.

Mon 1/916:25SEA - LCY

1 stop18h 20mSWISS

Tue 30/909:25LCY - SEA

2 stops17h 11mSWISS

Deal found 16/4£549

Tue 23/910:51PDX - LCY

2 stops23h 54mSWISS

Tue 30/909:25LCY - PDX

2 stops17h 21mSWISS

Deal found 17/4£553

Wed 1/1017:40SEA - LCY

1 stop15h 00mKLM

Wed 11/220:05LCY - SEA

1 stop23h 45mKLM

Deal found 17/4£556

Wed 12/1107:20SEA - LCY

2 stops18h 10mVirgin Atlantic

Wed 26/1118:55LCY - SEA

1 stop24h 55mVirgin Atlantic

Deal found 17/4£559

Tue 19/807:00PDX - LCY

2 stops18h 30mKLM

Tue 9/917:50LCY - PDX

1 stop25h 30mKLM

Deal found 17/4£560

Tue 19/814:15PDX - LCY

2 stops18h 10mMultiple Airlines

Tue 9/909:25LCY - PDX

2 stops21h 05mMultiple Airlines

Deal found 17/4£565

Mon 1/1214:00SEA - LCY

1 stop18h 40mLufthansa

Wed 10/1218:15LCY - SEA

1 stop25h 55mLufthansa

Deal found 18/4£572

Mon 11/801:43PDX - LCY

2 stops25h 47mBritish Airways

Tue 26/819:00LCY - PDX

2 stops31h 30mBritish Airways

Deal found 17/4£578

Mon 18/816:25SEA - LCY

1 stop18h 20mMultiple Airlines

Thu 28/819:10LCY - SEA

2 stops29h 49mMultiple Airlines

Deal found 17/4£581

Sun 18/518:07SEA - LCY

1 stop14h 33mDelta

Tue 3/608:40LCY - SEA

1 stop15h 15mDelta

Deal found 17/4£615

Sun 27/413:15PDX - LCY

1 stop20h 05mVirgin Atlantic

Tue 13/517:10LCY - PDX

1 stop26h 10mVirgin Atlantic

Deal found 17/4£615

Tue 6/506:20SEA - LCY

2 stops27h 10mAer Lingus

Tue 13/506:45LCY - SEA

1 stop18h 14mAer Lingus

Deal found 17/4£632

Best flights from Washington to London City
Discover carefully curated flight deals from Washington to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Mon 1/916:25SEA - LCY

1 stop18h 20mSWISS

Tue 30/909:25LCY - SEA

2 stops17h 11mSWISS

Deal found 16/4£549

Wed 1/1017:40SEA - LCY

1 stop15h 00mKLM

Wed 11/220:05LCY - SEA

1 stop23h 45mKLM

Deal found 17/4£556

Tue 19/814:15PDX - LCY

2 stops18h 10mMultiple Airlines

Tue 9/909:25LCY - PDX

2 stops21h 05mMultiple Airlines

Deal found 17/4£565

Mon 11/801:43PDX - LCY

2 stops25h 47mBritish Airways

Tue 26/819:00LCY - PDX

2 stops31h 30mBritish Airways

Deal found 17/4£578

Mon 25/817:40SEA - LCY

1 stop16h 50mVirgin Atlantic

Thu 4/917:50LCY - SEA

1 stop25h 55mVirgin Atlantic

Deal found 18/4£588

Sun 17/814:20SEA - LCY

1 stop18h 05mLufthansa

Wed 27/808:45LCY - SEA

2 stops16h 14mLufthansa

Deal found 17/4£612

Sun 18/518:07SEA - LCY

1 stop14h 33mDelta

Tue 3/608:40LCY - SEA

1 stop15h 15mDelta

Deal found 17/4£615

Tue 6/506:20SEA - LCY

2 stops27h 10mAer Lingus

Tue 13/506:45LCY - SEA

1 stop18h 14mAer Lingus

Deal found 17/4£632

Tue 23/910:51PDX - LCY

2 stops23h 54mSWISS

Tue 30/909:25LCY - PDX

2 stops17h 21mSWISS

Deal found 17/4£553

Tue 19/807:00PDX - LCY

2 stops18h 30mKLM

Tue 9/917:50LCY - PDX

1 stop25h 30mKLM

Deal found 17/4£560

Mon 18/816:25SEA - LCY

1 stop18h 20mMultiple Airlines

Thu 28/819:10LCY - SEA

2 stops29h 49mMultiple Airlines

Deal found 17/4£581

Sun 27/413:15PDX - LCY

1 stop20h 05mVirgin Atlantic

Tue 13/517:10LCY - PDX

1 stop26h 10mVirgin Atlantic

Deal found 17/4£615

Last-minute flights from Washington to London City
Discover last-minute flight deals from Washington to London City. Data last updated 18 April 2025 and is based on user searches.

Sun 20/413:15PDX - LCY

1 stop12h 15mKLM

Wed 30/409:20LCY - PDX

2 stops17h 50mKLM

Deal found 17/4£684

Wed 23/418:10SEA - LCY

1 stop14h 30mKLM

Wed 7/510:00LCY - SEA

1 stop13h 57mKLM

Deal found 17/4£673

Wed 23/418:10SEA - LCY

1 stop14h 30mKLM

Wed 7/510:00LCY - SEA

1 stop13h 57mKLM

Deal found 18/4£674

Thu 24/418:10SEA - LCY

1 stop14h 30mDelta

Fri 9/508:40LCY - SEA

1 stop15h 17mDelta

Deal found 17/4£711

Thu 24/418:45SEA - LCY

1 stop15h 35mBritish Airways

Fri 9/506:45LCY - SEA

1 stop18h 14mBritish Airways

Deal found 18/4£844

Sat 26/409:12PDX - LCY

2 stops20h 03mDelta

Sat 17/510:00LCY - PDX

2 stops20h 15mDelta

Deal found 17/4£1,423

Sun 27/413:15PDX - LCY

1 stop20h 05mVirgin Atlantic

Tue 13/517:10LCY - PDX

1 stop26h 10mVirgin Atlantic

Deal found 17/4£615

Sun 27/414:15SEA - LCY

1 stop20h 20mLufthansa

Mon 5/509:55LCY - SEA

1 stop34h 30mLufthansa

Deal found 17/4£689

Sun 27/407:00PDX - LCY

2 stops16h 35mSWISS

Tue 6/509:25LCY - PDX

2 stops21h 11mSWISS

Deal found 17/4£772

Sun 27/421:33SEA - LCY

2 stops29h 12mMultiple Airlines

Fri 2/508:10LCY - SEA

1 stop14h 55mMultiple Airlines

Deal found 17/4£1,034

Sun 27/408:45PDX - LCY

2 stops23h 40mMultiple Airlines

Fri 2/509:05LCY - PDX

2 stops20h 41mMultiple Airlines

Deal found 16/4£1,285

Mon 28/410:50SEA - LCY

2 stops17h 40mSWISS

Tue 13/509:25LCY - SEA

2 stops17h 08mSWISS

Deal found 17/4£670

One-way flights from Washington to London City
Search for one-way flight options from Washington to London City. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Tue 13/519:00SEA - LCY

3 stops18h 40mMultiple Airlines

Deal found 17/4£299

Wed 15/1014:20SEA - LCY

1 stop18h 05mLufthansa

Deal found 17/4£336

Mon 4/816:25SEA - LCY

1 stop16h 50mSWISS

Deal found 18/4£343

Thu 8/515:20PDX - LCY

2 stops22h 20mMultiple Airlines

Deal found 17/4£347

Sat 20/911:05SEA - LCY

3 stops41h 25mUnited Airlines

Deal found 17/4£361

Sun 21/912:55PDX - LCY

1 stop11h 55mKLM

Deal found 17/4£368

Sun 21/910:51PDX - LCY

2 stops22h 39mSWISS

Deal found 17/4£369

Sat 4/1014:10SEA - LCY

1 stop15h 05mDelta

Deal found 17/4£384

Sat 26/723:59PDX - LCY

2 stops27h 31mBritish Airways

Deal found 17/4£384

Mon 1/918:45SEA - LCY

2 stops17h 40mBritish Airways

Deal found 18/4£422

Fri 9/507:16SEA - LCY

2 stops18h 14mVirgin Atlantic

Deal found 17/4£446

Mon 5/508:43GEG - LCY

3 stops28h 57mMultiple Airlines

Deal found 17/4£457

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 1/9

16:25-18:45

1 stop18h 20m

London City

Tue 30/9

09:25-18:36

2 stops17h 11m

£549

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 23/9

10:51-18:45

2 stops23h 54m

London City

Tue 30/9

09:25-18:46

2 stops17h 21m

£553

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 1/10

17:40-16:40

1 stop15h 00m

London City

Wed 11/2

20:05-11:50

1 stop23h 45m

£556

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 19/8

07:00-09:30

2 stops18h 30m

London City

Tue 9/9

17:50-11:20

1 stop25h 30m

£560

PortlandLondon

PDX - LCY

PDXLCY

Portland

Tue 19/8

14:15-16:25

2 stops18h 10m

London City

Tue 9/9

09:25-22:30

2 stops21h 05m

£565

PortlandLondon

PDX - LCY

PDXLCY

Portland

Mon 11/8

01:43-11:30

2 stops25h 47m

London City

Tue 26/8

19:00-18:30

2 stops31h 30m

£578

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 18/8

16:25-18:45

1 stop18h 20m

London City

Thu 28/8

19:10-16:59

2 stops29h 49m

£581

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 25/8

17:40-18:30

1 stop16h 50m

London City

Thu 4/9

17:50-11:45

1 stop25h 55m

£588

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 17/8

14:20-16:25

1 stop18h 05m

London City

Wed 27/8

08:45-16:59

2 stops16h 14m

£612

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 18/5

18:07-16:40

1 stop14h 33m

London City

Tue 3/6

08:40-15:55

1 stop15h 15m

£615

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 36 results

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

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

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

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

7,917 reviews

Check prices

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

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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

1,329 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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

1,581 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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

8,667 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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

642 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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

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 Lufthansa (£336), SWISS (£343), and United Airlines (£361).
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

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Milton Keynes

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Luton

Slough

Croydon

Eastbourne

Wembley

Hayes

Crawley

Southend-on-Sea

Maidstone

Ipswich

Southall

Ilford

Winchester

Folkestone

Dartford

Watford

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Cheapflights helps you search for flights from Washington to London City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington to London City for you. Better yet — we are completely free to use.

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

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

Not ready to book yet? You can track prices for flights from Washington to London City on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Washington to London City Airport from £299

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to London City

Cheapest flights from Washington to London CityExplore 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 18 April 2025.

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 18 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to London City Airport that are best for you.

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.

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.

Temperature in London City by month

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

Reviews of airlines servicing London City

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.

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?

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

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

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

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

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

Travelling to a place near Washington?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to London City

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to London City?

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

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

Can Cheapflights notify me if prices for flights from Washington to London City become cheaper?

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Book with Flexibility

Travel Smart

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 18 April 2025.