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Cheap flights from Ko Samui to London Gatwick Airport from ฿12,289

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
21 Feb — 28 Feb1
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 22 January 2026.

Fri 6/311:10
USM
-
LGW
3 stops43h 40m
Multiple Airlines
Fri 13/313:10
LGW
-
USM
3 stops24h 15m
Multiple Airlines
Deal found 20/1฿32,044
Sat 7/308:45
USM
-
LGW
1 stop16h 35m
Multiple Airlines
Sat 14/310:30
LGW
-
USM
2 stops38h 20m
Multiple Airlines
Deal found 21/1฿34,221
Mon 9/313:35
USM
-
LGW
2 stops23h 20m
Qatar Airways
Wed 11/308:40
LGW
-
USM
2 stops40h 45m
Qatar Airways
Deal found 19/1฿43,741
Mon 9/308:55
USM
-
LGW
1 stop28h 30m
Singapore Airlines
Wed 11/309:20
LGW
-
USM
1 stop24h 50m
Singapore Airlines
Deal found 19/1฿56,808
Sat 7/319:10
USM
-
LGW
1 stop17h 20m
บริติชแอร์เวย์
Sat 14/321:15
LGW
-
USM
1 stop15h 35m
บริติชแอร์เวย์
Deal found 21/1฿57,119

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 22 January 2026.

Round-trip from

฿32,044

One-way from

฿12,289
6/3-13/3
  • 6/3-13/3
  • 6 total stops
  • 67h 55m total
  • Ko Samui to London
Search Deals
6/2
  • 6/2
  • 2 total stops
  • 29h 40m 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 22 January 2026.
Use the filters below to find and compare flights from Ko Samui to London Gatwick Airport that are best for you.

Fly from

Ko Samui

Fly to

Gatwick

Route

Depart

Return

Price

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 6/3

11:10-23:50

3 stops43h 40m

London Gatwick

Fri 13/3

13:10-20:25

3 stops24h 15m

฿32,044

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 7/3

08:45-18:20

1 stop16h 35m

London Gatwick

Sat 14/3

10:30-07:50

2 stops38h 20m

฿34,221

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 9/3

13:35-05:55

2 stops23h 20m

London Gatwick

Wed 11/3

08:40-08:25

2 stops40h 45m

฿43,741

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 9/3

08:55-06:25

1 stop28h 30m

London Gatwick

Wed 11/3

09:20-17:10

1 stop24h 50m

฿56,808

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 7/3

19:10-05:30

1 stop17h 20m

London Gatwick

Sat 14/3

21:15-19:50

1 stop15h 35m

฿57,119

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 12/2

08:15-23:55

3 stops46h 40m

฿13,626

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 15/6

07:50-22:20

3 stops44h 30m

฿13,751

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 3/2

08:55-23:55

3 stops46h 00m

฿13,782

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 5/2

06:45-23:55

3 stops48h 10m

฿13,813

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 13/6

12:30-22:20

3 stops39h 50m

฿14,249

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 14 results
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.

  • 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
Waterlooville

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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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