Find flights
When to book
FAQs

Cheap flights from London City Airport to Washington from £400

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — SEA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London City to Washington

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 24/1209:20LCY - SEA
2 stops19h 47mSWISS
Tue 6/111:00SEA - LCY
2 stops41h 55mSWISS
Deal found 10/12£735
Fri 26/1220:05LCY - SEA
1 stop23h 45mMultiple Airlines
Tue 6/107:10SEA - LCY
2 stops17h 00mMultiple Airlines
Deal found 10/12£805
Wed 24/1208:40LCY - PDX
2 stops19h 54mDelta
Fri 9/113:25PDX - LCY
1 stop12h 05mDelta
Deal found 10/12£838
Tue 30/1220:05LCY - PDX
1 stop23h 20mKLM
Tue 13/107:00PDX - LCY
2 stops17h 10mKLM
Deal found 11/12£855
Wed 24/1218:10LCY - SEA
1 stop29h 30mMultiple Airlines
Tue 6/117:40SEA - LCY
1 stop31h 25mMultiple Airlines
Deal found 11/12£880
Thu 11/1217:50LCY - SEA
2 stops29h 45mMultiple Airlines
Sat 31/115:10SEA - LCY
1 stop14h 05mMultiple Airlines
Deal found 11/12£890
Mon 15/1209:10LCY - SEA
1 stop17h 10mBritish Airways
Mon 22/1220:05SEA - LCY
1 stop30h 20mBritish Airways
Deal found 11/12£992
Mon 15/1209:10LCY - SEA
1 stop17h 10mAer Lingus
Mon 22/1220:05SEA - LCY
1 stop13h 25mAer Lingus
Deal found 10/12£996
Fri 12/1219:20LCY - SEA
2 stops33h 40mSWISS
Thu 25/1212:35SEA - LCY
2 stops20h 30mSWISS
Deal found 11/12£1,005
Wed 31/1218:10LCY - GEG
2 stops34h 48mLufthansa
Wed 7/113:48GEG - LCY
2 stops43h 52mLufthansa
Deal found 10/12£1,037
Tue 30/1209:15LCY - PDX
2 stops21h 25mSWISS
Tue 13/110:47PDX - LCY
2 stops18h 08mSWISS
Deal found 11/12£1,147
Tue 23/1210:00LCY - PDX
1 stop33h 25mDelta
Mon 29/1213:25PDX - LCY
1 stop19h 10mDelta
Deal found 11/12£1,163

Find 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 12 December 2025.

Round-trip from

£523

One-way from

£400

Popular in

July

Cheapest in

January

Average price

£637
Virgin Atlantic
  • Virgin Atlantic
  • 10/3-17/3
  • 2 total stops
  • 41h 50m total
  • London to Washington
Search Deals
SWISS
  • SWISS
  • 22/1
  • 2 total stops
  • 19h 57m total
  • London to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 December 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 10/3

20:05-12:35

1 stop23h 30m

Seattle/Tacoma Intl

Tue 17/3

16:00-17:20

1 stop18h 20m

£523

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 21/1

09:20-21:12

2 stops19h 52m

Seattle/Tacoma Intl

Wed 23/9

13:20-17:15

2 stops19h 55m

£550

LondonSeattle

LCY - SEA

LCYSEA

London City

Thu 5/2

09:15-22:43

2 stops21h 28m

Seattle/Tacoma Intl

Wed 18/2

12:32-17:05

2 stops20h 33m

£569

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 2/2

17:05-11:40

1 stop26h 35m

Seattle/Tacoma Intl

Mon 16/2

15:05-17:20

1 stop18h 15m

£583

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 2/2

09:15-21:12

2 stops19h 57m

Seattle/Tacoma Intl

Sun 15/2

12:32-17:10

2 stops20h 38m

£588

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 4/5

20:15-11:35

1 stop23h 20m

Seattle/Tacoma Intl

Mon 18/5

17:35-18:30

1 stop16h 55m

£593

LondonSeattle

LCY - SEA

LCYSEA

London City

Fri 6/2

09:20-21:12

2 stops19h 52m

Seattle/Tacoma Intl

Sat 28/2

12:32-17:05

2 stops20h 33m

£599

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 21/1

17:05-11:50

1 stop26h 45m

Seattle/Tacoma Intl

Wed 23/9

17:35-16:40

1 stop15h 05m

£612

LondonSeattle

LCY - SEA

LCYSEA

London City

Sun 25/1

13:45-11:50

1 stop30h 05m

Seattle/Tacoma Intl

Sun 1/2

06:05-07:15

2 stops17h 10m

£612

LondonSeattle

LCY - SEA

LCYSEA

London City

Mon 2/2

17:50-11:40

1 stop25h 50m

Seattle/Tacoma Intl

Sun 15/2

06:00-08:50

2 stops18h 50m

£612

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 40 results
1
2
3
4

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 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from London City Airport to State of Washington in the morning. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the evening.

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 19h 52m. Fly via Virgin Atlantic, SWISS, or Lufthansa to get the fastest option. London City Airport and State of Washington are separated by a distance of 4794 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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 London City to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
London City to Newark flights
Heathrow to Los Angeles flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Boston flights
Heathrow to Orlando flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Las Vegas flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
Gatwick to Boston flights
Gatwick to Orlando flights
Gatwick to Miami flights
Heathrow to Baltimore flights
Heathrow to O'Hare Intl flights
Heathrow to Seattle flights
London City to Miami flights
Heathrow to Hobby flights
London City to Boston flights
Gatwick to Los Angeles flights
Heathrow to Atlanta flights
Heathrow to Tampa flights
Stansted to Miami flights
London City to Los Angeles flights
London City to Orlando flights
Stansted to Boston flights
Heathrow to George Bush Intcntl flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Fort Lauderdale flights
Heathrow to Philadelphia flights
Luton to Boston flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
Heathrow to Denver flights
Stansted to Los Angeles flights
Luton to Miami flights
Gatwick to Las Vegas flights
Heathrow to Austin flights
London City to Dallas/Fort Worth flights
Heathrow to Ontario flights

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 London City to Washington?

When you search for this flight from London City to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Washington from London City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.