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Cheap flights from Ko Samui to London Gatwick Airport from £362

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
28 Jul — 4 Aug1
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 28 June 2026.

Sun 13/908:00
USM
-
LGW
3 stops29h 25m
Multiple Airlines
Sat 26/915:20
LGW
-
USM
3 stops23h 05m
Multiple Airlines
Deal found 25/6£756
Sat 15/810:00
USM
-
LGW
2 stops26h 40m
Multiple Airlines
Mon 31/813:50
LGW
-
USM
3 stops24h 35m
Multiple Airlines
Deal found 25/6£844
Mon 14/907:50
USM
-
LGW
2 stops28h 50m
Multiple Airlines
Mon 28/909:00
LGW
-
USM
2 stops26h 45m
Multiple Airlines
Deal found 25/6£869
Mon 3/819:50
USM
-
LGW
2 stops24h 40m
Multiple Airlines
Wed 19/811:00
LGW
-
USM
2 stops22h 10m
Multiple Airlines
Deal found 23/6£875
Mon 14/909:15
USM
-
LGW
2 stops29h 10m
SWISS
Sat 26/918:35
LGW
-
USM
2 stops20h 35m
SWISS
Deal found 25/6£890
Mon 14/916:25
USM
-
LGW
2 stops22h 00m
SWISS
Mon 28/918:35
LGW
-
USM
2 stops20h 35m
SWISS
Deal found 25/6£898
Tue 15/916:25
USM
-
LGW
2 stops20h 55m
Emirates
Sat 19/914:35
LGW
-
USM
2 stops24h 35m
Emirates
Deal found 24/6£908
Tue 15/913:30
USM
-
LGW
2 stops23h 10m
Qatar Airways
Tue 6/1009:00
LGW
-
USM
2 stops19h 30m
Qatar Airways
Deal found 23/6£963
Tue 21/715:25
USM
-
LGW
3 stops37h 25m
Multiple Airlines
Sat 1/819:35
LGW
-
USM
2 stops18h 50m
Multiple Airlines
Deal found 24/6£975

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 28 June 2026.

Round-trip from

£756

One-way from

£362
13/9-26/9
  • 13/9-26/9
  • 6 total stops
  • 52h 30m total
  • Ko Samui to London
Search Deals
7/7
  • 7/7
  • 2 total stops
  • 19h 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 858,174 searches. Data last updated 28 June 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

Mon 14/9

09:15-08:25

2 stops29h 10m

London Gatwick

Sat 26/9

18:35-21:10

2 stops20h 35m

£890
Fastest return journey

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 14/9

16:25-08:25

2 stops22h 00m

London Gatwick

Sun 27/9

18:35-21:10

2 stops20h 35m

£898

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 15/9

16:25-12:35

2 stops26h 10m

London Gatwick

Sat 19/9

10:05-21:10

2 stops29h 05m

£909

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 20/11

16:25-06:40

2 stops21h 15m

London Gatwick

Tue 24/11

13:35-21:05

2 stops24h 30m

£921

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 21/7

15:25-22:50

3 stops37h 25m

London Gatwick

Sat 1/8

19:35-20:25

2 stops18h 50m

£975

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

09:15-08:25

2 stops29h 10m

London Gatwick

Mon 28/9

09:25-12:45

2 stops21h 20m

£1,017

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 15/9

09:15-08:25

2 stops29h 10m

London Gatwick

Tue 6/10

09:25-12:45

2 stops21h 20m

£1,022

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 13/9

16:25-08:25

2 stops22h 00m

London Gatwick

Sat 26/9

18:35-21:10

2 stops20h 35m

£1,035

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 15/9

11:05-06:55

1 stop25h 50m

London Gatwick

Sat 19/9

13:00-17:20

1 stop22h 20m

£1,340
Cheapest one-way

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 7/7

17:25-06:55

2 stops19h 30m

£362

Flights are sorted by cheapest return flights first.

Deals found on 24/6

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.

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

    SWISS and Emirates can get you from Ko Samui to London Gatwick Airport in just under 26h 10m. Your travel time can differ by up to 3h. The distance between Ko Samui and London Gatwick Airport is about 6138 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Southall
Romford
Ipswich
Borehamwood
Folkestone
Southend-on-Sea

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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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