Find flights
When to book
FAQs

Cheap flights from Ko Samui to London Gatwick Airport from £334

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
11 Apr — 18 Apr1
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 12 March 2026.

Thu 26/308:55
USM
-
LGW
3 stops41h 05m
Multiple Airlines
Thu 16/417:30
LGW
-
USM
3 stops22h 05m
Multiple Airlines
Deal found 9/3£696
Sat 25/408:40
USM
-
LGW
2 stops28h 15m
Multiple Airlines
Sat 2/517:35
LGW
-
USM
3 stops22h 00m
Multiple Airlines
Deal found 10/3£720
Tue 21/711:15
USM
-
LGW
3 stops26h 10m
Multiple Airlines
Wed 26/810:25
LGW
-
USM
3 stops27h 20m
Multiple Airlines
Deal found 7/3£793
Sun 26/413:30
USM
-
LGW
2 stops23h 10m
Multiple Airlines
Sun 3/517:55
LGW
-
USM
2 stops34h 35m
Multiple Airlines
Deal found 12/3£804
Thu 23/408:20
USM
-
LGW
2 stops28h 35m
Multiple Airlines
Thu 30/409:00
LGW
-
USM
2 stops29h 30m
Multiple Airlines
Deal found 9/3£814
Wed 22/413:30
USM
-
LGW
2 stops47h 10m
Multiple Airlines
Wed 29/414:55
LGW
-
USM
2 stops21h 20m
Multiple Airlines
Deal found 8/3£839
Thu 17/915:50
USM
-
LGW
2 stops21h 05m
Multiple Airlines
Sat 26/914:55
LGW
-
USM
2 stops19h 35m
Multiple Airlines
Deal found 10/3£844

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 12 March 2026.

Round-trip from

£696

One-way from

£334
26/3-16/4
  • 26/3-16/4
  • 6 total stops
  • 63h 10m total
  • Ko Samui to London
Search Deals
7/5
  • 7/5
  • 2 total stops
  • 28h 15m 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 858,174 searches. Data last updated 12 March 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

Sat 25/4

08:40-06:55

2 stops28h 15m

London Gatwick

Sat 2/5

17:35-21:35

3 stops22h 00m

£720

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 26/4

13:30-06:40

2 stops23h 10m

London Gatwick

Sun 3/5

17:55-10:30

2 stops34h 35m

£804
Fastest return journey

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 27/4

13:30-06:40

2 stops23h 10m

London Gatwick

Mon 11/5

09:00-10:30

2 stops19h 30m

£804

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 23/4

08:20-06:55

2 stops28h 35m

London Gatwick

Thu 30/4

09:00-20:30

2 stops29h 30m

£814

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Wed 22/4

13:30-06:40

2 stops47h 10m

London Gatwick

Wed 29/4

14:55-18:15

2 stops21h 20m

£839

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 12/6

17:55-12:35

2 stops24h 40m

London Gatwick

Tue 16/6

10:05-18:00

2 stops25h 55m

£889

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 25/4

19:00-12:35

2 stops23h 35m

London Gatwick

Sat 2/5

10:05-16:30

2 stops24h 25m

£1,094

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 26/3

21:10-12:35

2 stops22h 25m

London Gatwick

Thu 16/4

10:15-17:20

1 stop25h 05m

£1,105
Cheapest one-way

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 11/7

12:10-07:25

3 stops25h 15m

£371
Fastest single journey

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 11/7

17:55-06:40

2 stops18h 45m

£474

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 18 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?

    If you book a flight to London Gatwick from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Ko Samui. There are 0 flights from Ko Samui to London Gatwick per day 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
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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 goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Gatwick. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Gatwick from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ko Samui to Gatwick with no change fees?

Yes, we can. To see specific flights from Ko Samui to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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.