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Cheap flights from Ko Samui to London Gatwick Airport from ฿13,399

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
6 Jun — 13 Jun1
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 7 May 2026.

Sat 20/615:50
USM
-
LGW
2 stops21h 05m
Multiple Airlines
Sat 27/609:00
LGW
-
USM
2 stops43h 30m
Multiple Airlines
Deal found 6/5฿36,453
Fri 19/611:25
USM
-
LGW
2 stops25h 15m
Multiple Airlines
Fri 26/609:00
LGW
-
USM
2 stops20h 05m
Multiple Airlines
Deal found 5/5฿36,743
Thu 18/611:25
USM
-
LGW
2 stops25h 15m
Qatar Airways
Thu 25/609:00
LGW
-
USM
2 stops19h 30m
Qatar Airways
Deal found 4/5฿38,713
Thu 26/1116:25
USM
-
LGW
2 stops33h 00m
Emirates
Sun 29/1113:35
LGW
-
USM
2 stops24h 30m
Emirates
Deal found 5/5฿38,939
Sun 13/914:30
USM
-
LGW
2 stops22h 50m
Emirates
Tue 29/921:45
LGW
-
USM
2 stops17h 50m
Emirates
Deal found 3/5฿39,972
Wed 3/616:25
USM
-
LGW
2 stops20h 55m
Emirates
Wed 10/614:35
LGW
-
USM
2 stops24h 35m
Emirates
Deal found 4/5฿40,456
Sun 13/914:30
USM
-
LGW
2 stops22h 50m
Emirates
Sat 3/1021:45
LGW
-
USM
2 stops17h 50m
Emirates
Deal found 3/5฿40,586
Sun 13/914:30
USM
-
LGW
2 stops22h 50m
Emirates
Fri 2/1021:45
LGW
-
USM
2 stops17h 50m
Emirates
Deal found 3/5฿41,070

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 7 May 2026.

Round-trip from

฿36,453

One-way from

฿13,399
Qatar Airways
  • Qatar Airways
  • 20/6-27/6
  • 4 total stops
  • 64h 35m total
  • Ko Samui to London
Search Deals
18/6
  • 18/6
  • 3 total stops
  • 44h 20m 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 7 May 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 - LGW

USMLGW

Ko Samui

Sun 13/9

16:25-07:20

2 stops20h 55m

London Gatwick

Wed 30/9

14:35-21:10

2 stops24h 35m

฿39,100

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

14:30-07:20

2 stops22h 50m

London Gatwick

Mon 28/9

21:45-21:35

2 stops17h 50m

฿39,972

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

14:30-07:20

2 stops22h 50m

London Gatwick

Sun 27/9

21:45-21:35

2 stops17h 50m

฿39,972

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

14:30-07:20

2 stops22h 50m

London Gatwick

Tue 29/9

21:45-21:35

2 stops17h 50m

฿39,972

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Wed 3/6

16:25-07:20

2 stops20h 55m

London Gatwick

Wed 10/6

14:35-21:10

2 stops24h 35m

฿40,456

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

14:30-07:20

2 stops22h 50m

London Gatwick

Sat 3/10

21:45-21:35

2 stops17h 50m

฿40,586

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 19/6

07:50-05:55

1 stop28h 05m

London Gatwick

Fri 26/6

09:00-20:50

2 stops29h 50m

฿41,038

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 19/7

06:00-06:40

2 stops30h 40m

London Gatwick

Sat 1/8

09:00-16:35

2 stops25h 35m

฿44,170
Fastest return journey

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

17:25-05:55

1 stop18h 30m

London Gatwick

Tue 29/9

22:15-21:35

1 stop17h 20m

฿51,015

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 20/6

20:50-06:30

2 stops39h 40m

London Gatwick

Sat 27/6

21:30-14:45

3 stops35h 15m

฿59,926

Flights are sorted by cheapest return flights first.

Deals found on 4/5

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 20h 55m. 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?

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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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