Find flights
When to book
FAQs

Cheap flights from Ko Samui to London Gatwick Airport from ฿13,367

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
4 Mar — 11 Mar1
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 2 February 2026.

Wed 18/307:00
USM
-
LGW
1 stop18h 30m
Multiple Airlines
Wed 25/317:00
LGW
-
USM
2 stops34h 40m
Multiple Airlines
Deal found 1/2฿34,441
Thu 19/307:55
USM
-
LGW
1 stop17h 25m
Multiple Airlines
Thu 26/309:15
LGW
-
USM
2 stops39h 35m
Multiple Airlines
Deal found 2/2฿41,549
Thu 23/708:20
USM
-
LGW
2 stops28h 20m
Qatar Airways
Sun 2/814:55
LGW
-
USM
2 stops20h 10m
Qatar Airways
Deal found 30/1฿42,272
Fri 24/713:30
USM
-
LGW
2 stops23h 10m
Multiple Airlines
Sun 2/814:55
LGW
-
USM
2 stops19h 35m
Multiple Airlines
Deal found 30/1฿42,618
Mon 9/313:35
USM
-
LGW
2 stops23h 20m
Qatar Airways
Wed 11/308:40
LGW
-
USM
2 stops40h 45m
Qatar Airways
Deal found 1/2฿43,782
Thu 19/308:15
USM
-
LGW
2 stops35h 20m
Qatar Airways
Thu 26/308:40
LGW
-
USM
2 stops16h 45m
Qatar Airways
Deal found 2/2฿47,588
Thu 23/713:30
USM
-
LGW
1 stop23h 25m
Multiple Airlines
Sun 2/810:15
LGW
-
USM
1 stop26h 00m
Multiple Airlines
Deal found 30/1฿57,810
Fri 24/719:45
USM
-
LGW
1 stop17h 10m
Singapore Airlines
Sun 2/810:15
LGW
-
USM
1 stop17h 55m
Singapore Airlines
Deal found 30/1฿76,619

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 2 February 2026.

Round-trip from

฿34,441

One-way from

฿13,367
18/3-25/3
  • 18/3-25/3
  • 3 total stops
  • 53h 10m total
  • Ko Samui to London
Search Deals
28/5
  • 28/5
  • 3 total stops
  • 48h 00m 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 2 February 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

Wed 18/3

07:00-18:30

1 stop18h 30m

London Gatwick

Wed 25/3

17:00-10:40

2 stops34h 40m

฿34,441

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 23/7

08:20-06:40

2 stops28h 20m

London Gatwick

Sun 2/8

14:55-17:05

2 stops20h 10m

฿42,272

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 24/7

13:30-06:40

2 stops23h 10m

London Gatwick

Sun 2/8

14:55-16:30

2 stops19h 35m

฿42,618

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 9/3

20:20-12:35

2 stops23h 15m

London Gatwick

Wed 11/3

08:40-08:25

2 stops40h 45m

฿43,782

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 19/3

08:15-12:35

2 stops35h 20m

London Gatwick

Thu 26/3

08:40-08:25

2 stops16h 45m

฿47,588

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 23/7

13:30-06:55

1 stop23h 25m

London Gatwick

Sun 2/8

10:15-18:15

1 stop26h 00m

฿57,810

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 24/7

19:45-06:55

1 stop17h 10m

London Gatwick

Sun 2/8

10:15-10:10

1 stop17h 55m

฿76,619

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 21/3

19:00-16:10

3 stops52h 10m

฿13,808

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Wed 15/7

07:50-22:20

3 stops44h 30m

฿13,839

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 11/7

07:50-22:20

3 stops44h 30m

฿14,028

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 16 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.

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

    Airlines like Qatar Airways fly from Ko Samui to London Gatwick Airport in about 28h 20m. 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
Waterlooville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Ko Samui to Gatwick?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.