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Cheap flights from Ko Samui to London Gatwick Airport from £322

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
26 Mar — 2 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 24 February 2026.

Wed 22/708:40
USM
-
LGW
3 stops28h 50m
Multiple Airlines
Wed 26/810:25
LGW
-
USM
3 stops26h 25m
Multiple Airlines
Deal found 23/2£748
Wed 8/417:25
USM
-
LGW
3 stops28h 45m
Multiple Airlines
Wed 15/413:35
LGW
-
USM
3 stops26h 00m
Multiple Airlines
Deal found 22/2£802
Fri 13/307:00
USM
-
LGW
2 stops37h 30m
Multiple Airlines
Sun 5/416:00
LGW
-
USM
1 stop17h 10m
Multiple Airlines
Deal found 21/2£815
Mon 16/309:00
USM
-
LGW
1 stop16h 30m
Multiple Airlines
Mon 6/411:35
LGW
-
USM
2 stops38h 50m
Multiple Airlines
Deal found 21/2£851
Wed 11/319:00
USM
-
LGW
2 stops26h 00m
Multiple Airlines
Sun 5/416:00
LGW
-
USM
1 stop17h 10m
Multiple Airlines
Deal found 21/2£869
Mon 16/309:00
USM
-
LGW
1 stop16h 30m
Multiple Airlines
Sun 5/416:00
LGW
-
USM
2 stops21h 15m
Multiple Airlines
Deal found 21/2£872
Wed 11/308:30
USM
-
LGW
1 stop17h 00m
Multiple Airlines
Mon 6/409:20
LGW
-
USM
2 stops25h 35m
Multiple Airlines
Deal found 21/2£893
Sat 14/307:55
USM
-
LGW
1 stop17h 25m
Multiple Airlines
Sun 5/416:00
LGW
-
USM
1 stop17h 10m
Multiple Airlines
Deal found 21/2£894

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 24 February 2026.

Round-trip from

£748

One-way from

£322
22/7-26/8
  • 22/7-26/8
  • 6 total stops
  • 55h 15m total
  • Ko Samui to London
Search Deals
4/8
  • 4/8
  • 3 total stops
  • 25h 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 24 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 22/7

21:00-13:25

2 stops22h 25m

London Gatwick

Wed 26/8

10:40-12:45

2 stops20h 05m

£919

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 9/3

13:25-05:55

2 stops23h 30m

London Gatwick

Wed 11/3

08:40-08:25

2 stops40h 45m

£1,028

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 23/3

19:00-14:00

2 stops26h 00m

London Gatwick

Wed 25/3

16:00-20:30

1 stop21h 30m

£1,030

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 20/8

17:55-06:40

2 stops18h 45m

London Gatwick

Tue 8/9

08:10-10:30

2 stops20h 20m

£1,046

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 23/3

09:00-18:30

1 stop16h 30m

London Gatwick

Thu 26/3

09:15-20:30

2 stops28h 15m

£1,053

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 13/3

13:25-05:55

2 stops23h 30m

London Gatwick

Mon 6/4

14:55-16:35

2 stops19h 40m

£1,057

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 18/8

17:55-06:40

2 stops18h 45m

London Gatwick

Tue 8/9

14:55-16:35

2 stops19h 40m

£1,071

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Thu 9/4

18:15-16:50

3 stops28h 35m

London Gatwick

Thu 16/4

12:35-11:55

2 stops41h 20m

£1,088

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 22/8

17:55-06:40

2 stops18h 45m

London Gatwick

Tue 8/9

14:55-16:35

2 stops19h 40m

£1,127

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Wed 11/3

16:30-05:55

2 stops20h 25m

London Gatwick

Mon 6/4

14:55-16:55

2 stops20h 00m

£1,142

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 21 results
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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.

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

    Qatar Airways can get you from Ko Samui to London Gatwick Airport in just under 23h 30m. Your travel time can differ by up to . The distance between Ko Samui and London Gatwick Airport is about 6138 mi.

  • 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
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Romford
Folkestone

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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?

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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.

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