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 £450 on WestJet. Other airlines that offer cheap prices include Icelandair from £454 and JetBlue from £579 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.

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

To save up to 40% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Gatwick Airport to State of Washington from £577 1-2 weeks out and tickets from £775 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of January. Prices to State of Washington from London Gatwick Airport average £574. You can even find prices in January for less than £574, as users have found deals to State of Washington from as low as £327. The month of August appears to be one of the more expensive times to travel to State of Washington from London Gatwick Airport. Flying in the targeted month can save you up to 33%.

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.

£408+ Flights from London Gatwick Airport to Washington - Compare & Save Big

Cheap flight deals from Gatwick to Washington

Round-trip from	£459
One-way from	£408
Popular in	August
Cheapest in	January
Average price	£531

Icelandair
3/9-17/9
2 total stops
24h 40m total
London to Washington

Search Deals

23/6
1 total stop
20h 00m total
London to Washington

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£82 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 29 April 2025.

Sat 20/915:40LGW - SEA

1 stop13h 00mIcelandair

Sat 11/1015:45SEA - LGW

1 stop14h 55mIcelandair

Deal found 29/4£459

Tue 13/518:35LGW - SEA

2 stops34h 56mSWISS

Sun 18/512:45SEA - LGW

2 stops45h 05mSWISS

Deal found 29/4£480

Mon 5/517:00LGW - SEA

2 stops30h 05mMultiple Airlines

Mon 19/517:05SEA - LGW

2 stops21h 05mMultiple Airlines

Deal found 28/4£501

Tue 3/612:20LGW - SEA

2 stops20h 25mFinnair

Wed 18/620:01SEA - LGW

2 stops28h 34mFinnair

Deal found 28/4£539

Wed 14/510:55LGW - PDX

1 stop19h 23mMultiple Airlines

Sat 24/521:30PDX - LGW

1 stop29h 25mMultiple Airlines

Deal found 28/4£543

Wed 28/512:10LGW - PDX

1 stop33h 02mJetBlue

Wed 4/614:30PDX - LGW

1 stop35h 05mJetBlue

Deal found 28/4£549

Thu 15/513:00LGW - PDX

1 stop12h 55mIcelandair

Fri 23/515:20PDX - LGW

1 stop12h 25mIcelandair

Deal found 28/4£558

Mon 19/510:45LGW - GEG

1 stop19h 37mMultiple Airlines

Mon 26/507:10GEG - LGW

1 stop19h 45mMultiple Airlines

Deal found 29/4£590

Thu 12/612:20LGW - SEA

2 stops20h 24mAmerican Airlines

Thu 19/605:32SEA - LGW

2 stops18h 38mAmerican Airlines

Deal found 27/4£599

Mon 23/612:10LGW - SEA

1 stop17h 43mJetBlue

Tue 1/711:30SEA - LGW

1 stop14h 05mJetBlue

Deal found 28/4£608

Sat 7/612:00LGW - SEA

1 stop16h 24mVirgin Atlantic

Sat 14/605:30SEA - LGW

2 stops20h 30mVirgin Atlantic

Deal found 28/4£609

Wed 11/612:00LGW - PDX

2 stops20h 29mVirgin Atlantic

Mon 23/606:55PDX - LGW

1 stop19h 05mVirgin Atlantic

Deal found 29/4£671

Best flights from Gatwick to Washington
Discover carefully curated flight deals from Gatwick to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Wed 3/915:40LGW - SEA

1 stop13h 00mIcelandair

Wed 17/919:00SEA - LGW

1 stop11h 40mIcelandair

Deal found 28/4£459

Mon 19/510:45LGW - SEA

1 stop17h 57mMultiple Airlines

Thu 22/515:20SEA - LGW

2 stops35h 35mMultiple Airlines

Deal found 28/4£507

Fri 6/618:40LGW - SEA

1 stop28h 10mSWISS

Mon 16/616:25SEA - LGW

1 stop17h 25mSWISS

Deal found 28/4£531

Mon 9/615:05LGW - SEA

2 stops36h 19mFinnair

Mon 23/620:01SEA - LGW

2 stops28h 34mFinnair

Deal found 28/4£534

Wed 28/512:10LGW - PDX

1 stop33h 02mJetBlue

Wed 4/614:30PDX - LGW

1 stop35h 05mJetBlue

Deal found 28/4£549

Thu 12/612:20LGW - SEA

2 stops20h 24mAmerican Airlines

Thu 19/605:32SEA - LGW

2 stops18h 38mAmerican Airlines

Deal found 27/4£599

Sat 7/612:00LGW - SEA

1 stop16h 24mVirgin Atlantic

Sat 14/605:30SEA - LGW

2 stops20h 30mVirgin Atlantic

Deal found 28/4£609

Sat 30/810:45LGW - PDX

2 stops34h 07mWestJet

Sat 13/913:45PDX - LGW

2 stops35h 40mWestJet

Deal found 28/4£873

Fri 18/712:00LGW - GEG

2 stops19h 38mDelta

Tue 29/705:45GEG - LGW

2 stops20h 15mDelta

Deal found 28/4£995

Wed 14/510:55LGW - PDX

1 stop19h 23mMultiple Airlines

Sat 24/521:30PDX - LGW

1 stop29h 25mMultiple Airlines

Deal found 28/4£543

Thu 15/513:00LGW - PDX

1 stop12h 55mIcelandair

Fri 23/515:20PDX - LGW

1 stop12h 25mIcelandair

Deal found 28/4£558

Mon 23/612:10LGW - SEA

1 stop17h 43mJetBlue

Tue 1/711:30SEA - LGW

1 stop14h 05mJetBlue

Deal found 28/4£608

Last-minute flights from Gatwick to Washington
Discover last-minute flight deals from Gatwick to Washington. Data last updated 29 April 2025 and is based on user searches.

Sun 4/510:55LGW - PDX

2 stops34h 42mMultiple Airlines

Sun 11/515:20PDX - LGW

2 stops20h 35mMultiple Airlines

Deal found 27/4£593

Sun 4/513:00LGW - PDX

1 stop12h 55mIcelandair

Sun 11/515:20PDX - LGW

1 stop15h 20mIcelandair

Deal found 27/4£657

Sun 4/521:15LGW - SEA

3 stops32h 54mTAP AIR PORTUGAL

Fri 9/511:38SEA - LGW

2 stops20h 02mTAP AIR PORTUGAL

Deal found 29/4£6,064

Mon 5/517:00LGW - SEA

2 stops30h 05mMultiple Airlines

Mon 19/517:05SEA - LGW

2 stops21h 05mMultiple Airlines

Deal found 28/4£501

Mon 5/505:30LGW - SEA

1 stop19h 45mTurkish Airlines

Mon 19/519:10SEA - LGW

1 stop19h 10mTurkish Airlines

Deal found 27/4£747

Mon 5/518:35LGW - SEA

2 stops34h 56mSWISS

Mon 19/514:40SEA - LGW

2 stops19h 10mSWISS

Deal found 28/4£813

Mon 5/510:40LGW - PDX

2 stops21h 17mAmerican Airlines

Mon 19/505:26PDX - LGW

2 stops19h 09mAmerican Airlines

Deal found 28/4£815

Mon 5/517:25LGW - SEA

2 stops58h 58mAir Europa

Tue 20/507:16SEA - LGW

2 stops25h 09mAir Europa

Deal found 28/4£1,422

Mon 5/516:25LGW - PDX

2 stops37h 30mTAP AIR PORTUGAL

Mon 19/523:10PDX - LGW

3 stops37h 15mTAP AIR PORTUGAL

Deal found 28/4£1,801

Tue 6/510:45LGW - SEA

2 stops34h 13mWestJet

Sun 11/508:25SEA - LGW

2 stops41h 00mWestJet

Deal found 28/4£1,968

Fri 9/515:40LGW - SEA

1 stop13h 00mIcelandair

Sat 17/519:00SEA - LGW

1 stop11h 30mIcelandair

Deal found 28/4£476

Sat 10/510:40LGW - SEA

2 stops20h 17mAmerican Airlines

Fri 16/505:20SEA - LGW

2 stops18h 50mAmerican Airlines

Deal found 28/4£665

One-way flights from Gatwick to Washington
Search for one-way flight options from Gatwick to Washington. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Mon 23/610:00LGW - SEA

1 stop20h 00mMultiple Airlines

Deal found 28/4£408

Sat 16/816:30LGW - GEG

2 stops48h 35mMultiple Airlines

Deal found 29/4£433

Wed 27/810:45LGW - SEA

2 stops33h 46mWestJet

Deal found 28/4£450

Sun 31/815:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 29/4£454

Fri 11/709:10LGW - PDX

2 stops32h 13mMultiple Airlines

Deal found 29/4£515

Wed 10/910:45LGW - PDX

2 stops34h 03mWestJet

Deal found 28/4£558

Tue 30/915:40LGW - PDX

1 stop34h 15mIcelandair

Deal found 28/4£573

Tue 26/812:10LGW - SEA

1 stop18h 00mJetBlue

Deal found 28/4£579

Thu 29/510:00LGW - PDX

2 stops21h 15mAir Europa

Deal found 28/4£580

Wed 27/812:00LGW - SEA

2 stops39h 29mDelta

Deal found 28/4£650

Mon 19/510:55LGW - SEA

1 stop38h 20mTurkish Airlines

Deal found 28/4£698

Wed 11/612:05LGW - PDX

2 stops42h 10mTAP AIR PORTUGAL

Deal found 29/4£709

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 20/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sat 11/10

15:45-14:40

1 stop14h 55m

£459

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 13/5

18:35-21:31

2 stops34h 56m

Seattle/Tacoma Intl

Sun 18/5

12:45-17:50

2 stops45h 05m

£480

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 19/5

10:45-20:42

1 stop17h 57m

Seattle/Tacoma Intl

Thu 22/5

15:20-10:55

2 stops35h 35m

£507

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 3/6

12:20-00:45

2 stops20h 25m

Seattle/Tacoma Intl

Wed 18/6

20:01-08:35

2 stops28h 34m

£539

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 14/5

10:55-22:18

1 stop19h 23m

Portland

Sat 24/5

21:30-10:55

1 stop29h 25m

£543

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 28/5

12:10-13:12

1 stop33h 02m

Portland

Wed 4/6

14:30-09:35

1 stop35h 05m

£549

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Thu 15/5

13:00-17:55

1 stop12h 55m

Portland

Fri 23/5

15:20-11:45

1 stop12h 25m

£558

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 2/6

12:00-22:43

1 stop18h 43m

Seattle/Tacoma Intl

Fri 13/6

22:58-10:00

1 stop27h 02m

£564

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 19/5

10:45-22:22

1 stop19h 37m

Spokane

Mon 26/5

07:10-10:55

1 stop19h 45m

£590

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 12/6

12:20-00:44

2 stops20h 24m

Seattle/Tacoma Intl

Thu 19/6

05:32-08:10

2 stops18h 38m

£599

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 38 results

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?

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

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

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

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

7,929 reviews

Check prices

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

7,929 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

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

1,273 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

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

1,588 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

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

642 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

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

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

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

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 £450 on WestJet. Other airlines that offer cheap prices include Icelandair from £454 and JetBlue from £579 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

Alternative routes for Gatwick to Washington

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

Gatwick to LaGuardia flights

Heathrow to Los Angeles flights

Heathrow to Orlando flights

Heathrow to Miami flights

Heathrow to Dallas/Fort Worth flights

Heathrow to O'Hare Intl flights

Stansted to Stewart flights

Heathrow to Hobby flights

Stansted to John F Kennedy Intl flights

Heathrow to Boston flights

Heathrow to Dulles Intl flights

Luton to John F Kennedy Intl flights

Heathrow to Las Vegas flights

Heathrow to Seattle flights

Heathrow to San Francisco flights

Gatwick to Orlando flights

Heathrow to Baltimore flights

Heathrow to George Bush Intcntl flights

Gatwick to Boston flights

London City to Los Angeles flights

Heathrow to Atlanta flights

Heathrow to Nashville flights

Heathrow to Denver flights

Heathrow to Tampa flights

London City to Orlando flights

Heathrow to Raleigh flights

Heathrow to Detroit flights

Heathrow to Charlotte flights

London City to Miami flights

Gatwick to Los Angeles flights

Stansted to Newark flights

Gatwick to Miami flights

Gatwick to Dulles Intl flights

Luton to Newark flights

Gatwick to Las Vegas flights

London City to Dulles Intl flights

London City to O'Hare Intl flights

Gatwick to O'Hare Intl flights

Heathrow to Reagan-National flights

Heathrow to Austin flights

London City to Boston flights

London City to LaGuardia flights

Heathrow to Ontario flights

Complete your trip

State of Washington car hire

Seattle/Tacoma Intl Airport car hire

Spokane Airport car hire

Wenatchee Pangborn Field Airport car hire

Pasco Tri Cities Airport car hire

Bellingham Airport car hire

Pullman Moscow Regional Airport car hire

Yakima Air Terminal Airport car hire

Walla Walla Airport car hire

Kenmore Air Harbor Airport car hire

Seattle car hire

Bellingham car hire

Direct flights to United States

Top 2 airlines flying from Gatwick to Washington

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£327	Average£527	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£456	Average£535	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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.

Cheap flights from London Gatwick Airport to Washington from £408

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.

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 29 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Gatwick to Washington

Cheapest flights from Gatwick to WashingtonExplore 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 29 April 2025.

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 29 April 2025.

Cheapflights Fare Finder

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

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.

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?

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 29 April 2025.

Rainfall in Washington by month

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

Temperature in Washington by month

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

Reviews of airlines servicing Washington

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.

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?

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

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

How can I find direct flights from Gatwick to Washington?

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

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

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

Top 2 airlines flying from Gatwick to Washington

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 29 April 2025.