Find flights
When to book
FAQs

Cheap flights from Ko Samui to London Gatwick Airport from ฿13,809

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
22 Feb — 1 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 23 January 2026.

Sun 8/309:20
USM
-
LGW
3 stops28h 10m
Multiple Airlines
Sun 15/317:00
LGW
-
USM
2 stops21h 20m
Multiple Airlines
Deal found 22/1฿32,493
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฿34,367
Mon 9/318:30
USM
-
LGW
2 stops25h 05m
Qatar Airways
Wed 11/308:40
LGW
-
USM
2 stops21h 25m
Qatar Airways
Deal found 22/1฿44,115
Sat 7/319:10
USM
-
LGW
1 stop17h 20m
บริติชแอร์เวย์
Sat 14/321:15
LGW
-
USM
1 stop15h 35m
บริติชแอร์เวย์
Deal found 21/1฿57,362

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 23 January 2026.

Round-trip from

฿32,493

One-way from

฿13,809
8/3-15/3
  • 8/3-15/3
  • 5 total stops
  • 49h 30m total
  • Ko Samui to London
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 44h 30m 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 23 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

Sun 8/3

09:20-06:30

3 stops28h 10m

London Gatwick

Sun 15/3

17:00-21:20

2 stops21h 20m

฿32,493

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

฿34,367

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 9/3

18:30-12:35

2 stops25h 05m

London Gatwick

Wed 11/3

08:40-13:05

2 stops21h 25m

฿44,115

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

฿57,362

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 15/6

07:50-22:20

3 stops44h 30m

฿13,809

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 3/2

08:55-23:55

3 stops46h 00m

฿13,841

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 5/2

06:45-23:55

3 stops48h 10m

฿13,872

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 13/6

12:30-22:20

3 stops39h 50m

฿14,309

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 4/5

19:10-06:55

2 stops41h 45m

฿16,559

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 19/2

08:15-09:25

3 stops32h 10m

฿17,371

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 11 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

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.