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Cheap flights from Washington to London Gatwick Airport from £221

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGW
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Washington to Gatwick

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

Round-trip from

£454

One-way from

£221

Popular in

June

Cheapest in

October

Average price

£531
Icelandair
  • Icelandair
  • 2/5-16/5
  • 2 total stops
  • 24h 40m total
  • Washington to London
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 19h 55m total
  • Washington to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Washington to Gatwick

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

Fri 2/519:00SEA - LGW
1 stop11h 40mIcelandair
Fri 16/515:40LGW - SEA
1 stop13h 00mIcelandair
Deal found 25/3£454
Mon 19/519:00SEA - LGW
1 stop11h 35mMultiple Airlines
Tue 17/614:30LGW - SEA
3 stops37h 58mMultiple Airlines
Deal found 26/3£461
Wed 7/515:20PDX - LGW
1 stop15h 20mIcelandair
Sun 11/513:00LGW - PDX
1 stop12h 55mIcelandair
Deal found 25/3£467
Sun 27/418:20PDX - LGW
2 stops28h 00mMultiple Airlines
Sun 11/508:55LGW - PDX
2 stops35h 57mMultiple Airlines
Deal found 25/3£471
Wed 23/405:31PDX - LGW
2 stops21h 09mAmerican Airlines
Wed 30/410:40LGW - PDX
2 stops21h 22mAmerican Airlines
Deal found 25/3£478
Tue 14/1013:45SEA - LGW
2 stops20h 05mSWISS
Tue 28/1018:45LGW - SEA
2 stops35h 41mSWISS
Deal found 24/3£511
Mon 26/505:30SEA - LGW
2 stops20h 30mVirgin Atlantic
Thu 12/612:00LGW - SEA
1 stop18h 49mVirgin Atlantic
Deal found 24/3£558
Mon 26/511:16SEA - LGW
1 stop14h 44mDelta
Thu 5/612:00LGW - SEA
1 stop16h 24mDelta
Deal found 25/3£567
Tue 21/1007:11PDX - LGW
2 stops26h 39mSWISS
Wed 12/1118:45LGW - PDX
2 stops35h 23mSWISS
Deal found 26/3£574
Wed 19/1108:01PDX - LGW
2 stops26h 49mBritish Airways
Tue 25/1119:35LGW - PDX
2 stops33h 26mBritish Airways
Deal found 25/3£576
Sat 2/807:00PDX - LGW
1 stop19h 00mDelta
Mon 1/912:00LGW - PDX
1 stop17h 35mDelta
Deal found 25/3£578
Wed 31/1211:35GEG - LGW
2 stops15h 20mIcelandair
Wed 14/111:55LGW - GEG
2 stops17h 04mIcelandair
Deal found 25/3£635

Cheapflights Fare Finder

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

Fly from

Washington

Fly to

Gatwick

Route

Depart

Return

Price

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 2/5

19:00-14:40

1 stop11h 40m

London Gatwick

Fri 16/5

15:40-20:40

1 stop13h 00m

£454

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 19/5

19:00-14:35

1 stop11h 35m

London Gatwick

Tue 17/6

14:30-20:28

3 stops37h 58m

£461

PortlandLondon

PDX - LGW

PDXLGW

Portland

Wed 7/5

15:20-14:40

1 stop15h 20m

London Gatwick

Sun 11/5

13:00-17:55

1 stop12h 55m

£467

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sun 27/4

18:20-06:20

2 stops28h 00m

London Gatwick

Sun 11/5

08:55-12:52

2 stops35h 57m

£471

PortlandLondon

PDX - LGW

PDXLGW

Portland

Wed 23/4

05:31-10:40

2 stops21h 09m

London Gatwick

Wed 30/4

10:40-00:02

2 stops21h 22m

£478

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 26/5

05:30-10:00

2 stops20h 30m

London Gatwick

Thu 12/6

12:00-22:49

1 stop18h 49m

£558

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 26/5

11:16-10:00

1 stop14h 44m

London Gatwick

Thu 5/6

12:00-20:24

1 stop16h 24m

£567

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 23/4

15:24-17:55

2 stops18h 31m

London Gatwick

Wed 7/5

18:35-18:33

2 stops31h 58m

£573

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sun 21/9

08:30-17:50

2 stops25h 20m

London Gatwick

Tue 30/9

18:35-18:46

2 stops32h 11m

£577

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sun 24/8

07:00-10:00

1 stop19h 00m

London Gatwick

Fri 5/9

12:00-21:35

1 stop17h 35m

£597

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 32 results
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Best time to book a flight from Washington to Gatwick

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

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to London Gatwick Airport (average of £101). Flying from State of Washington to London Gatwick Airport in July is currently the most expensive (average of £142). 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 WA to LGW?

Find hourly flight availability from Washington to Gatwick. 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.

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

Rainfall in Gatwick by month

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

In terms of precipitation, rainfall in London Gatwick 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 Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

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

If weather is an important factor for your trip to London Gatwick 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 Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 26 March 2025.
Read reviews from past customers who have flown Delta, SWISS and Virgin Atlantic from Washington to London. 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

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,569 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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.
Turkish Airlines
7.3
Good
3,747 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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 Gatwick. 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 Gatwick Airport one-way?

    £222 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on WestJet and SWISS, with prices starting from £315 and £364, respectively.

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

    Most travelers choose Seattle/Tacoma Intl - London Gatwick, Portland - London Gatwick or Spokane - London Gatwick when deciding on the best route from State of Washington to London Gatwick Airport.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from State of Washington to London Gatwick Airport (average of £101). Flying from State of Washington to London Gatwick Airport in July is currently the most expensive (average of £142). 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?

Book flights to Washington if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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Yes, Cheapflights offers price alerts on Washington to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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