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Cheap flights from Ko Samui to London Gatwick Airport from ฿10,765

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui to Gatwick
Explore the most affordable flight options available from Ko Samui to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Wed 16/1219:00 -
1 stop25h 05m
Wed 6/109:50 -
2 stops38h 20m
Deal found 4/8฿29,328
Wed 16/1219:00 -
1 stop25h 05m
Thu 7/111:05 -
2 stops37h 05m
Deal found 4/8฿30,861
Wed 16/1219:00 -
1 stop25h 05m
Tue 5/111:05 -
2 stops37h 05m
Deal found 4/8฿30,994
Sat 19/914:35 -
2 stops22h 20m
Sat 26/922:00 -
2 stops31h 40m
Deal found 3/8฿32,660
Tue 15/1211:10 -
1 stop16h 40m
Wed 6/109:50 -
2 stops38h 20m
Deal found 4/8฿32,694
Thu 17/1207:00 -
1 stop21h 05m
Wed 6/117:40 -
2 stops30h 30m
Deal found 4/8฿34,493
Thu 17/1207:00 -
1 stop21h 05m
Tue 5/112:40 -
1 stop24h 45m
Deal found 4/8฿34,527
Thu 27/818:15 -
2 stops29h 50m
Sun 30/818:00 -
2 stops31h 45m
Deal found 1/8฿36,693

Find flight deals from Ko Samui to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) 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 5 August 2026.

Round-trip from

฿29,328

One-way from

฿10,765
16/12-6/1
  • 16/12-6/1
  • 3 total stops
  • 63h 25m total
  • Ko Samui to London
Search Deals
6/11
  • 6/11
  • 2 total stops
  • 43h 05m total
  • Ko Samui to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui 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 17,341 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Ko Samui to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 16/12

19:00-13:05

1 stop25h 05m

London Gatwick

Thu 7/1

11:05-07:10

2 stops37h 05m

฿30,861

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 15/12

08:15-20:50

1 stop19h 35m

London Gatwick

Wed 6/1

09:50-08:25

1 stop15h 35m

฿34,360

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 27/8

18:15-18:05

2 stops29h 50m

London Gatwick

Sun 30/8

18:00-07:45

2 stops31h 45m

฿36,693

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 12/11

16:25-11:40

2 stops26h 15m

London Gatwick

Mon 16/11

13:35-21:05

2 stops24h 30m

฿38,259

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 16/12

09:20-07:40

2 stops29h 20m

London Gatwick

Thu 7/1

18:40-21:05

2 stops19h 25m

฿43,591

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 15/12

09:20-08:00

2 stops29h 40m

London Gatwick

Wed 6/1

18:40-21:05

2 stops19h 25m

฿45,591
Fastest return journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 23/9

19:15-05:55

1 stop16h 40m

London Gatwick

Sat 26/9

22:15-20:30

1 stop16h 15m

฿45,658

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 17/12

15:05-05:55

2 stops21h 50m

London Gatwick

Wed 6/1

08:40-10:40

2 stops19h 00m

฿48,257

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 12/11

18:05-06:25

1 stop19h 20m

London Gatwick

Mon 16/11

09:20-17:10

1 stop24h 50m

฿56,022
Cheapest one-way

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Fri 6/11

07:55-17:20

3 stops40h 25m

฿14,730

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Ko Samui to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Ko Samui 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.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui 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 Ko Samui to London Gatwick?

    Located just 3.3 km from the city centre, Ko Samui is the airport most travellers will use when flying to London Gatwick from Ko Samui. Booking flights from Ko Samui (USM) to London Gatwick should be relatively easy as there are 0 daily outbound flights to London Gatwick from 0 different airlines.

  • How long is the flight from Ko Samui to London Gatwick Airport?

    Airlines like Emirates fly from Ko Samui to London Gatwick Airport in about 26h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Ko Samui to London Gatwick Airport is about 9878 km.

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

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

  • How can I find direct flights from Ko Samui to Gatwick?

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

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

    Yes. Cheapflights offers flight deals from Ko Samui 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.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Brentford

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Cheapflights makes it easy to find Ko Samui to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Ko Samui 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 Ko Samui to Gatwick with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to Gatwick, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Ko Samui to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

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