Find flights
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Washington from £265

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEA
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Gatwick to Washington

Keep the following information in mind while searching for Gatwick to Washington flight deals. Data was last updated 26 March 2025.

Round-trip from

£451

One-way from

£265

Popular in

August

Cheapest in

January

Average price

£525
Icelandair
  • Icelandair
  • 17/6-30/7
  • 3 total stops
  • 43h 08m total
  • London to Washington
Search Deals
22/5
  • 22/5
  • 1 total stop
  • 38h 28m 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 Gatwick to Washington

Cheapest flights from Gatwick to Washington
Explore the most affordable flight options available from Gatwick to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Tue 17/621:20LGW - SEA
2 stops31h 08mMultiple Airlines
Wed 30/715:45SEA - LGW
1 stop12h 00mMultiple Airlines
Deal found 24/3£451
Fri 25/415:40LGW - SEA
1 stop13h 00mIcelandair
Mon 28/419:00SEA - LGW
1 stop11h 35mIcelandair
Deal found 24/3£452
Wed 23/414:30LGW - SEA
2 stops31h 33mFinnair
Tue 29/407:20SEA - LGW
2 stops16h 50mFinnair
Deal found 25/3£481
Tue 3/612:00LGW - SEA
2 stops18h 23mVirgin Atlantic
Sun 22/622:58SEA - LGW
1 stop27h 02mVirgin Atlantic
Deal found 24/3£533
Fri 2/510:55LGW - PDX
1 stop20h 47mMultiple Airlines
Mon 5/513:45PDX - LGW
2 stops22h 55mMultiple Airlines
Deal found 24/3£563
Fri 9/518:40LGW - SEA
2 stops34h 51mSWISS
Fri 16/514:40SEA - LGW
2 stops43h 10mSWISS
Deal found 24/3£583
Fri 2/510:55LGW - GEG
2 stops20h 09mMultiple Airlines
Sun 11/507:00GEG - LGW
1 stop19h 55mMultiple Airlines
Deal found 24/3£584
Wed 3/915:40LGW - PDX
1 stop34h 15mIcelandair
Sat 20/915:20PDX - LGW
1 stop15h 20mIcelandair
Deal found 25/3£587
Sun 8/610:45LGW - PDX
2 stops34h 07mWestJet
Tue 17/613:45PDX - LGW
2 stops35h 40mWestJet
Deal found 25/3£651
Sun 8/612:00LGW - PDX
1 stop17h 30mAir France
Tue 17/607:00PDX - LGW
1 stop19h 00mAir France
Deal found 25/3£702
Sat 4/1015:40LGW - GEG
2 stops37h 19mIcelandair
Sun 19/1011:35GEG - LGW
2 stops19h 05mIcelandair
Deal found 24/3£767
Thu 21/812:00LGW - PDX
1 stop17h 35mDelta
Thu 4/907:00PDX - LGW
1 stop19h 00mDelta
Deal found 24/3£791

Cheapflights Fare Finder

Customise your flight search to find flights from Gatwick 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 Gatwick Airport to Washington that are best for you.

Fly from

Gatwick

Fly to

Washington

Route

Depart

Return

Price

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 17/6

21:20-20:28

2 stops31h 08m

Seattle/Tacoma Intl

Wed 30/7

15:45-11:45

1 stop12h 00m

£451

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 25/4

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Mon 28/4

19:00-14:35

1 stop11h 35m

£452

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 23/4

14:30-14:03

2 stops31h 33m

Seattle/Tacoma Intl

Tue 29/4

07:20-08:10

2 stops16h 50m

£481

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 3/6

12:00-22:23

2 stops18h 23m

Seattle/Tacoma Intl

Sun 22/6

22:58-10:00

1 stop27h 02m

£533

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 2/5

10:55-23:42

1 stop20h 47m

Portland

Mon 5/5

13:45-20:40

2 stops22h 55m

£563

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 9/5

18:40-21:31

2 stops34h 51m

Seattle/Tacoma Intl

Fri 16/5

14:40-17:50

2 stops43h 10m

£583

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Fri 2/5

10:55-23:04

2 stops20h 09m

Spokane

Sun 11/5

07:00-10:55

1 stop19h 55m

£584

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 3/9

15:40-17:55

1 stop34h 15m

Portland

Sat 20/9

15:20-14:40

1 stop15h 20m

£587

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 8/6

10:45-12:52

2 stops34h 07m

Portland

Tue 17/6

13:45-09:25

2 stops35h 40m

£651

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 8/6

12:00-21:30

1 stop17h 30m

Portland

Tue 17/6

07:00-10:00

1 stop19h 00m

£702

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Gatwick to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Gatwick 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 Gatwick Airport to Washington

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to State of Washington (average of £622). Flying from London Gatwick 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.

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

Find hourly flight availability from Gatwick 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 Gatwick 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.
Peruse reviews from past customers who have flown with Delta, Finnair and SWISS from London to Washington to help guide your decision. In addition to providing an overall rating, users have also rated airlines 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

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 Gatwick 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 Gatwick Airport to State of Washington one-way?

    One-way options have recently been found by users for as low as £416 on WestJet. Other airlines that offer cheap prices include Icelandair from £420 and Turkish Airlines from £734 one-way.

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

    The most popular route from London Gatwick Airport to State of Washington is London Gatwick - Seattle/Tacoma Intl. You may also consider London Gatwick - Portland or London Gatwick - Spokane.

  • Can I find deals for flights from Gatwick to Washington that include hotel bookings?

    Yes. In addition to deals on Gatwick to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Washington.

  • Can I find deals for business class flights from Gatwick to Washington?

    Yes. Cheapflights offers flight deals from Gatwick 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 Gatwick Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to State of Washington (average of £622). Flying from London Gatwick 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

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

Alternative routes for Gatwick 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
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
London City to Newark flights
Stansted to Stewart flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Heathrow to Las Vegas flights
Stansted to John F Kennedy Intl flights
Heathrow to San Francisco flights
Luton to John F Kennedy Intl flights
Heathrow to O'Hare Intl flights
Heathrow to Seattle flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Dulles Intl flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Gatwick to Boston flights
Heathrow to Stewart flights
Heathrow to Atlanta flights
London City to Miami flights
London City to Los Angeles flights
Stansted to Newark flights
Gatwick to Miami flights
Heathrow to Hobby flights
London City to Orlando flights
London City to Boston flights
Luton to Newark flights
Heathrow to Tampa flights
Gatwick to San Francisco flights
London City to San Francisco flights
Heathrow to Denver flights
Luton to Los Angeles flights
Gatwick to Las Vegas flights
Stansted to Boston flights
Heathrow to George Bush Intcntl flights
Heathrow to Ontario flights
Heathrow to Raleigh flights
London City to Las Vegas flights
Gatwick to Stewart flights
Heathrow to Nashville flights
Gatwick to Los Angeles flights
Heathrow to San Diego flights
Heathrow to Midway flights

Top 3 airlines flying from Gatwick to Washington

Discover the top 3 airlines that operate flights from Gatwick to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£338Average£540FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£453Average£534FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£471Average£553FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Gatwick to Washington?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington from Gatwick today with Cheapflights!

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Washington flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.