Cheap flights from Seattle (SEA) to Gatwick (LGW) from $251

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LGW
Jun 11 — Jun 181

Cheap flight deals from Seattle to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

July

Cheapest in

November

Round-trip from

$643

One-way from

$251
High demand for flights, 35% potential price rise
Best time to find cheap flights, 28% potential price drop
From Seattle/Tacoma Intl to London Gatwick
One-way flight from Seattle/Tacoma Intl to London Gatwick

What is the cheapest day to fly round-trip from Seattle to London Gatwick Airport?

Thursday flights are found to be more expensive to fly from Seattle to London Gatwick Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Gatwick Airport.

How far in advance should I book a flight from Seattle to London Gatwick Airport?

To save up to 51% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to London Gatwick Airport from $666 1-2 weeks out and tickets from $1,099 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to London Gatwick Airport?

Flights from Seattle to London Gatwick Airport lean towards being more expensive in June. Prices are generally better when you fly from Seattle to London Gatwick Airport in November, with the cheapest ticket starting at $560.

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

It’s optimal to fly from Seattle to London Gatwick Airport at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Cheap Seattle to Gatwick flights in June & July 2024

Find cheap flight options from Seattle to Gatwick specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Seattle to London in June and July 2024. Check back soon for alternative fares.
Wed 7/175:15 pmSEA - LGW
1 stop33h 40mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$581
Wed 7/178:55 pmSEA - LGW
2 stops30h 00mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$607
Tue 7/166:55 pmSEA - LGW
2 stops18h 40mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$622
Tue 7/165:15 pmSEA - LGW
1 stop33h 40mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$626
Wed 7/105:15 pmSEA - LGW
1 stop33h 40mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$639
Wed 7/106:55 pmSEA - LGW
2 stops17h 45mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$642
Tue 7/236:55 pmSEA - LGW
1 stop32h 50mIcelandair
Wed 9/181:00 pmLGW - SEA
1 stop12h 55mIcelandair
Deal found 6/4$643
Wed 7/175:15 pmSEA - LGW
1 stop33h 40mMultiple Airlines
Tue 8/208:50 amLGW - SEA
2 stops16h 31mMultiple Airlines
Deal found 6/5$650
Mon 7/155:10 amSEA - LGW
2 stops21h 45mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$651

Seattle to Gatwick 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Gatwick in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Seattle to London in June and July 2024. Check back soon for alternative fares.
Tue 10/89:56 amSEA - LGW
2 stops25h 59mBritish Airways
Tue 10/158:40 pmLGW - SEA
2 stops34h 05mBritish Airways
Deal found 6/5$453
Tue 10/81:58 pmSEA - LGW
2 stops21h 57mBritish Airways
Tue 10/1510:15 amLGW - SEA
1 stop19h 44mBritish Airways
Deal found 6/5$543
Tue 10/87:40 amSEA - LGW
2 stops28h 15mBritish Airways
Tue 10/158:40 pmLGW - SEA
2 stops34h 05mBritish Airways
Deal found 6/6$549
Sun 10/203:50 pmSEA - LGW
1 stop11h 55mMultiple Airlines
Thu 10/2412:00 pmLGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 6/6$560
Tue 10/83:50 pmSEA - LGW
1 stop11h 55mIcelandair
Tue 10/151:00 pmLGW - SEA
1 stop12h 55mIcelandair
Deal found 6/5$562
Sun 9/296:55 pmSEA - LGW
1 stop32h 50mIcelandair
Sat 10/51:00 pmLGW - SEA
1 stop15h 35mIcelandair
Deal found 6/5$574
Sun 9/2211:15 amSEA - LGW
1 stop14h 45mVirgin Atlantic
Wed 10/212:00 pmLGW - SEA
1 stop18h 19mVirgin Atlantic
Deal found 6/5$577
Fri 9/276:55 pmSEA - LGW
1 stop32h 50mIcelandair
Tue 10/81:00 pmLGW - SEA
1 stop12h 55mIcelandair
Deal found 6/4$580
Wed 7/175:15 pmSEA - LGW
1 stop33h 40mMultiple Airlines
Thu 8/2210:45 amLGW - SEA
1 stop19h 39mMultiple Airlines
Deal found 6/5$581

Seattle to Gatwick flights leaving soon

Find last-minute flight options from Seattle to Gatwick for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out these flights departing soon from Seattle to London. It's wise to confirm all flight details are correct before booking.
Tue 6/116:50 pmSEA - LGW
2 stops20h 10mMultiple Airlines
Tue 6/189:05 pmLGW - SEA
3 stops32h 20mMultiple Airlines
Deal found 6/6$975
Tue 6/116:50 pmSEA - LGW
3 stops29h 40mMultiple Airlines
Tue 6/189:45 pmLGW - SEA
3 stops31h 40mMultiple Airlines
Deal found 6/6$993
Sun 6/1611:10 pmSEA - LGW
3 stops25h 50mMultiple Airlines
Sat 6/2210:45 amLGW - SEA
2 stops29h 47mMultiple Airlines
Deal found 6/5$1,057
Tue 6/111:10 pmSEA - LGW
3 stops22h 45mMultiple Airlines
Mon 6/1710:45 amLGW - SEA
2 stops30h 14mMultiple Airlines
Deal found 6/6$1,063
Sun 6/166:50 pmSEA - LGW
2 stops17h 05mMultiple Airlines
Sat 6/2210:45 amLGW - SEA
2 stops29h 47mMultiple Airlines
Deal found 6/5$1,099
Tue 6/117:00 amSEA - LGW
2 stops24h 10mMultiple Airlines
Tue 6/181:00 pmLGW - SEA
1 stop12h 40mMultiple Airlines
Deal found 6/6$1,105
Thu 6/137:40 amSEA - LGW
2 stops27h 05mMultiple Airlines
Mon 6/1710:45 amLGW - SEA
2 stops30h 14mMultiple Airlines
Deal found 6/6$1,116
Fri 6/141:10 pmSEA - LGW
3 stops35h 50mMultiple Airlines
Sun 6/2310:45 amLGW - SEA
2 stops29h 47mMultiple Airlines
Deal found 6/4$1,117
Tue 6/117:00 amSEA - LGW
2 stops18h 00mWestJet
Tue 6/1811:00 amLGW - SEA
2 stops17h 21mWestJet
Deal found 6/6$1,133

One-way flights to Gatwick from Seattle

Search for one-way flight options from Seattle to Gatwick. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
If you're seeking multiple options on one-way flights from Seattle to London, be sure to check out these deals, which are updated often. For those needing a return trip from Seattle, there is a search form available above.
Sun 10/63:50 pmSEA - LGW
1 stop11h 55mIcelandair
Deal found 6/5$251
Sun 9/296:55 pmSEA - LGW
1 stop32h 50mIcelandair
Deal found 6/5$252
Tue 9/246:55 pmSEA - LGW
1 stop32h 50mIcelandair
Deal found 6/5$258
Wed 10/29:14 amSEA - LGW
1 stop17h 41mMultiple Airlines
Deal found 6/6$260
Thu 10/241:50 pmSEA - LGW
2 stops20h 25mMultiple Airlines
Deal found 6/4$273
Mon 8/195:30 amSEA - LGW
1 stop21h 25mMultiple Airlines
Deal found 6/5$274
Mon 8/195:30 amSEA - LGW
1 stop21h 25mMultiple Airlines
Deal found 6/6$277
Mon 8/195:30 amSEA - LGW
1 stop21h 25mMultiple Airlines
Deal found 6/6$278
Sat 8/36:29 pmSEA - LGW
1 stop32h 26mMultiple Airlines
Deal found 6/5$287

Find flights from Seattle to Gatwick within your budget

Customize your flight search to find flights from Seattle 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$453 - $771

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 10/8

2 stops25h 59m

London Gatwick

Tue 10/15

2 stops34h 05m

$453

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 10/20

1 stop11h 55m

London Gatwick

Thu 10/24

1 stop15h 01m

$560

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 10/8

1 stop11h 55m

London Gatwick

Tue 10/15

1 stop12h 55m

$562

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 9/22

1 stop14h 45m

London Gatwick

Wed 10/2

1 stop18h 19m

$577

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 10/1

2 stops19h 10m

London Gatwick

Wed 10/30

2 stops28h 39m

$582

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 9/24

2 stops20h 40m

London Gatwick

Wed 10/9

2 stops31h 41m

$598

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 10/1

1 stop14h 45m

London Gatwick

Thu 10/24

1 stop18h 20m

$624

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 9/4

1 stop14h 45m

London Gatwick

Wed 9/11

1 stop18h 19m

$653

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 11/3

1 stop30h 20m

London Gatwick

Wed 11/20

1 stop32h 10m

$771

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Seattle to London Gatwick Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Gatwick. Price data was last updated on May 31, 2024.
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to London Gatwick Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Seattle to London Gatwick Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Gatwick. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to London Gatwick Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Seattle with our price prediction graph.
Estimated round-trip 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.

Temperature and rainfall in Gatwick by month

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

LON

Temperature

39.2 - 62.6 °F

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 6, 2024.
Read through reviews of airlines operating flights from Seattle to London, such as British Airways, Virgin Atlantic and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,930 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
718 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,720 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
2,856 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to London Gatwick?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to London Gatwick. You should not have trouble finding flights to London Gatwick from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to London Gatwick per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Seattle airport to London Gatwick. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • Can I find flights from Seattle to London Gatwick Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to London Gatwick Airport for under $500. The cheapest flight booked recently is on British Airways for just $453, but on average you can expect to pay $576.

  • Are there last-minute flights available from Seattle to London Gatwick Airport for under $1,000?

    There are currently 20+ open flights from Seattle to London Gatwick Airport within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Seattle to London Gatwick Airport round-trip?

    Flying on British Airways is currently your cheapest option to London Gatwick Airport, with prices starting at $453. Additional round-trip tickets that might be worth considering are offered by Icelandair and Virgin Atlantic, with the lowest prices starting at $562 and $577, respectively. British Airways is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SEA to LGW mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and London Gatwick Airport (LGW). Codes like London Gatwick Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Seattle to Gatwick that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Gatwick flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Gatwick with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Gatwick flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Gatwick that allow pets onboard?

    Many airlines flying from Seattle to Gatwick offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Gatwick?

    Yes, you can often find last-minute deals on Seattle to Gatwick flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to London Gatwick Airport flight deals updated?

    The Seattle to London Gatwick Airport flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Seattle to London Gatwick Airport?

  • What is the cheapest month to book a flight from Seattle to London Gatwick Airport?

    Currently, February is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of $564). Flying from Seattle to London Gatwick Airport in June is currently the most expensive (average of $840). 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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Top 5 airlines flying from Seattle to Gatwick

Discover the top 5 airlines that operate flights from Seattle to Gatwick. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$515Average$727FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$574Average$721FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$662Average$872FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$678Average$841FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$816Average$1,262FlexibilityNo cancel feeOn-time72%

Search flights from Seattle to Gatwick by cabin class

Find flights from Seattle to Gatwick, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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