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Cheap flights from Seattle to London Gatwick Airport from £196

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 16/10. 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
16 May — 23 May1
1 adult
Thu 16/5
Thu 23/5

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 11 May 2024.

Popular in

July

Cheapest in

November

Average price

£763

Round-trip from

£69
High demand for flights, 35% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Seattle/Tacoma Intl to London Gatwick
Search Deals

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

Travelers have found it’s best to book a flight 8 days in advance to save up to 55% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 8 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to London Gatwick Airport 1-2 weeks in advance for as low as £516, or £925 for flights within the next 24 hours.

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

Our data shows that November tends to be the cheapest month to fly to London Gatwick Airport from Seattle. Users have commonly found prices around £687 for the month, but tickets can be as low as £447. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Seattle to London Gatwick Airport (SEA - LGW)?

When flying from Seattle 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.

Cheap Delta flights from Seattle to Gatwick

Explore cheap flight options specifically provided by Delta for the route between Seattle and Gatwick. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 11 May 2024.
Consider these cheap Delta flights we've found departing from Seattle to London. It's recommended that users confirm their flight details before booking.
Wed 4/907:20SEA - LGW
1 stop18h 40mDelta
Fri 13/912:00LGW - SEA
1 stop18h 20mDelta
Deal found 10/5£535
Sat 21/907:20SEA - LGW
1 stop18h 40mDelta
Mon 30/912:00LGW - SEA
1 stop18h 20mDelta
Deal found 10/5£552
Thu 5/911:15SEA - LGW
1 stop14h 45mDelta
Fri 13/912:00LGW - SEA
1 stop18h 20mDelta
Deal found 10/5£575

Cheap American Airlines flights from Seattle to Gatwick

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Gatwick. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 11 May 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Seattle to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 15/1023:59SEA - LGW
2 stops24h 11mAmerican Airlines
Tue 29/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 10/5£474
Tue 1/1007:40SEA - LGW
2 stops16h 30mAmerican Airlines
Wed 30/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 10/5£476
Sat 21/923:50SEA - LGW
2 stops24h 20mAmerican Airlines
Mon 30/915:05LGW - SEA
2 stops28h 40mAmerican Airlines
Deal found 10/5£515
Tue 13/800:18SEA - LGW
2 stops23h 52mAmerican Airlines
Wed 21/812:20LGW - SEA
2 stops20h 29mAmerican Airlines
Deal found 10/5£608

Cheap Seattle to Gatwick flights in May & June 2024

Find cheap flight options from Seattle to Gatwick specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 868,510 searches. Prices were last updated on 11 May 2024.
These are some of the most attractive deals on flights from Seattle to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 4/619:05SEA - LGW
3 stops29h 55mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£525
Tue 4/623:10SEA - LGW
2 stops25h 50mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£530
Sun 9/607:00SEA - LGW
2 stops18h 00mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£546
Tue 4/619:05SEA - LGW
3 stops29h 55mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£567
Tue 4/623:10SEA - LGW
2 stops25h 50mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£572
Mon 3/610:40SEA - LGW
3 stops20h 30mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£585
Sun 9/607:00SEA - LGW
2 stops18h 00mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£590
Tue 21/511:35SEA - LGW
1 stop14h 25mVirgin Atlantic
Fri 7/612:00LGW - SEA
1 stop18h 51mVirgin Atlantic
Deal found 10/5£597
Sat 8/607:40SEA - LGW
2 stops19h 05mMultiple Airlines
Tue 11/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£599

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 868,510 searches. Data last updated 11 May 2024.
These are some of the most attractive deals on flights from Seattle to London in 2024. More deals are always being added, so be sure to check back regularly.
Sun 10/1114:35SEA - LGW
1 stop12h 20mMultiple Airlines
Tue 19/1112:00LGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 10/5£461
Sun 10/1114:35SEA - LGW
1 stop12h 20mMultiple Airlines
Thu 14/1112:00LGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 10/5£467
Tue 15/1023:59SEA - LGW
2 stops24h 11mAmerican Airlines
Tue 29/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 10/5£474
Tue 1/1007:40SEA - LGW
2 stops16h 30mAmerican Airlines
Wed 30/1015:00LGW - SEA
2 stops33h 21mAmerican Airlines
Deal found 10/5£476
Wed 13/1114:35SEA - LGW
1 stop12h 20mMultiple Airlines
Tue 19/1112:00LGW - SEA
1 stop15h 01mMultiple Airlines
Deal found 10/5£477
Tue 8/1015:50SEA - LGW
1 stop11h 55mIcelandair
Tue 22/1013:00LGW - SEA
1 stop12h 55mIcelandair
Deal found 10/5£480
Tue 22/1015:50SEA - LGW
1 stop11h 55mIcelandair
Wed 20/1112:00LGW - SEA
1 stop13h 00mIcelandair
Deal found 10/5£481
Tue 15/1015:50SEA - LGW
1 stop11h 55mIcelandair
Tue 29/1012:00LGW - SEA
1 stop13h 00mIcelandair
Deal found 10/5£482
Sun 10/1114:35SEA - LGW
1 stop12h 20mIcelandair
Thu 14/1112:00LGW - SEA
1 stop13h 00mIcelandair
Deal found 10/5£483

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 868,510 searches. Data last updated 11 May 2024.
Users seeking a last-minute flight from Seattle to London should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Sat 18/515:10SEA - LGW
2 stops35h 35mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£652
Mon 20/511:40SEA - LGW
3 stops38h 10mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£668
Mon 20/514:50SEA - LGW
2 stops19h 00mSWISS
Wed 12/618:45LGW - SEA
2 stops31h 55mSWISS
Deal found 10/5£672
Sat 18/505:50SEA - LGW
3 stops20h 55mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£677
Fri 17/523:10SEA - LGW
2 stops26h 40mMultiple Airlines
Wed 12/610:00LGW - SEA
2 stops30h 32mMultiple Airlines
Deal found 10/5£695
Mon 20/514:15SEA - LGW
1 stop18h 45mLufthansa
Wed 12/611:15LGW - SEA
1 stop33h 10mLufthansa
Deal found 10/5£704
Mon 20/511:40SEA - LGW
3 stops38h 10mMultiple Airlines
Mon 10/620:50LGW - SEA
2 stops31h 45mMultiple Airlines
Deal found 10/5£709
Sat 18/515:10SEA - LGW
2 stops35h 35mMultiple Airlines
Thu 13/609:20LGW - SEA
2 stops19h 15mMultiple Airlines
Deal found 10/5£715
Sat 18/505:50SEA - LGW
3 stops20h 55mMultiple Airlines
Mon 10/620:50LGW - SEA
2 stops31h 45mMultiple Airlines
Deal found 10/5£719

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 868,510 searches. Data last updated 11 May 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. Those seeking round-trip flights from Seattle to London should utilise the search form at the top of the page.
Wed 16/1015:50SEA - LGW
1 stop11h 55mIcelandair
Deal found 10/5£196
Sun 22/918:55SEA - LGW
1 stop32h 50mIcelandair
Deal found 9/5£206
Mon 14/1015:50SEA - LGW
1 stop11h 55mIcelandair
Deal found 9/5£210
Mon 4/1114:35SEA - LGW
1 stop12h 20mIcelandair
Deal found 10/5£225
Sun 8/917:00SEA - LGW
1 stop33h 55mMultiple Airlines
Deal found 10/5£242
Fri 18/1013:50SEA - LGW
2 stops19h 05mMultiple Airlines
Deal found 9/5£247
Thu 11/721:19SEA - LGW
2 stops29h 36mMultiple Airlines
Deal found 9/5£250
Sun 22/913:50SEA - LGW
2 stops25h 00mMultiple Airlines
Deal found 9/5£255
Thu 19/918:55SEA - LGW
1 stop32h 50mIcelandair
Deal found 10/5£259

Find flights from Seattle to Gatwick within your budget

Customise 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 868,510 searches. Data last updated 11 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£474 - £655

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 15/10

2 stops24h 11m

London Gatwick

Tue 29/10

2 stops33h 21m

£474

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 8/10

1 stop11h 55m

London Gatwick

Tue 22/10

1 stop12h 55m

£480

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 17/10

1 stop33h 55m

London Gatwick

Wed 23/10

1 stop37h 23m

£485

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 13/10

2 stops20h 45m

London Gatwick

Mon 21/10

2 stops31h 41m

£521

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 4/9

1 stop18h 40m

London Gatwick

Fri 13/9

1 stop18h 20m

£535

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 1/10

1 stop14h 45m

London Gatwick

Tue 15/10

1 stop18h 20m

£557

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 13/8

1 stop14h 45m

London Gatwick

Fri 30/8

1 stop18h 23m

£584

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 2/10

1 stop31h 10m

London Gatwick

Fri 18/10

1 stop31h 30m

£633

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 15/10

1 stop29h 25m

London Gatwick

Tue 29/10

2 stops36h 28m

£655

Flights are sorted by cheapest first

Deals found on 10/5

When is the best time to book a flight from Seattle to London Gatwick Airport?

Use this chart to determine the optimal time to book a return flight from Seattle to Gatwick. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from Seattle to London Gatwick Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to London Gatwick Airport?

Use this chart to determine the cheapest time to fly return from Seattle to Gatwick. Price data was last updated on 10 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Seattle to London Gatwick Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Gatwick by month

Plan your trip from Seattle to Gatwick by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Gatwick is currently £232 while a return flight costs £547. Price data was last updated on 5 May 2024.

Currently, April is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of £103). Flying from Seattle to London Gatwick Airport in July is currently the most expensive (average of £138). 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.

January

£89

February

£89

March

£83

April

£82

May

£89

June

£96

July

£110

August

£101

September

£91

October

£89

November

£89

December

£90

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

4 - 17 °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 11 May 2024.
Get a feel of what it's like to fly with Delta, American Airlines and Turkish Airlines from Seattle to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,751 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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.

Delta
8.1
Very Good
10,751 reviews
Delta
8.1
Very Good
10,751 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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.

SWISS
7.8
Good
2,003 reviews
Delta
8.1
Very Good
10,751 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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.

Virgin Atlantic
7.7
Good
738 reviews
Delta
8.1
Very Good
10,751 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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.

Air France
7.6
Good
1,777 reviews
Delta
8.1
Very Good
10,751 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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.

WestJet
7.6
Good
2,933 reviews
Delta
8.1
Very Good
10,751 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to London Gatwick. On average, Seattle/Tacoma Intl has 0 outbound flights to London Gatwick per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi 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 American Airlines for just £474, but on average you can expect to pay £498.

  • Are there last-minute flights available from Seattle to London Gatwick Airport for under £700?

    There are currently 20+ open flights from Seattle to London Gatwick Airport within the next 7 days for less than £700.

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

    Cheapflights users have booked flights from Seattle to London Gatwick Airport round-trip from £474. Other airlines that can offer you cheap pricing are Icelandair, from £480, and SWISS, from £521. These flights start at 29% lower than the current average price 3 months from now.

  • What does SEA to LGW mean?

    Seattle/Tacoma Intl Airport is SEA and London Gatwick Airport is LGW. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • 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 holiday 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 10/5.

See more FAQs

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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 Seattle to Gatwick?

When you search for this flight from Seattle to Gatwick, 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 Seattle to Gatwick?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Gatwick by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Gatwick from Seattle today and book when prices fit your budget.

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