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Cheap flights from Ko Samui to London Gatwick Airport from ฿14,452

USM — LGW
1 Oct — 8 Oct1
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

Mon 12/1017:55 -
3 stops24h 45m
Mon 19/1013:50 -
3 stops24h 35m
Deal found 28/8฿29,600
Tue 29/917:55 -
3 stops23h 35m
Tue 6/1013:35 -
3 stops24h 50m
Deal found 31/8฿33,014
Wed 23/917:50 -
2 stops30h 55m
Wed 7/1010:20 -
2 stops28h 30m
Deal found 31/8฿33,147
Fri 25/914:30 -
2 stops24h 15m
Wed 7/1005:35 -
3 stops23h 40m
Deal found 31/8฿33,511
Thu 24/914:00 -
2 stops22h 55m
Sat 10/1013:35 -
3 stops24h 50m
Deal found 28/8฿33,876

Find flight deals from Ko Samui to Gatwick

Round-trip from

฿29,600

One-way from

฿14,452

Popular in

April

Cheapest in

August

Average price

฿45,842
12/10-19/10
  • 12/10-19/10
  • 6 total stops
  • 49h 20m total
  • Ko Samui to London
Search Deals
9/10
  • 9/10
  • 3 total stops
  • 40h 45m total
  • Ko Samui to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (฿265,429 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (฿112,674 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ko Samui to London Gatwick Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 23/9

17:50-18:45

2 stops30h 55m

London Gatwick

Wed 7/10

10:20-20:50

2 stops28h 30m

฿33,147
Fastest return journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 29/9

14:30-08:45

2 stops24h 15m

London Gatwick

Tue 6/10

19:35-20:25

2 stops18h 50m

฿36,362

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 24/9

14:00-06:55

2 stops22h 55m

London Gatwick

Thu 8/10

08:20-11:55

3 stops21h 35m

฿37,058

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 16/9

16:25-19:45

2 stops33h 20m

London Gatwick

Sun 20/9

09:05-21:10

2 stops30h 05m

฿37,986

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 21/9

08:00-07:20

2 stops29h 20m

London Gatwick

Sun 27/9

14:35-16:35

2 stops20h 00m

฿40,240

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 12/10

19:45-09:30

1 stop19h 45m

London Gatwick

Mon 19/10

11:35-21:35

2 stops28h 00m

฿40,339
Cheapest one-way

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 13/10

11:05-13:00

3 stops55h 55m

฿15,281

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 15/10

08:45-06:30

3 stops27h 45m

฿15,877

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Fri 9/10

06:55-15:25

2 stops38h 30m

฿16,474

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 14/10

19:45-09:40

1 stop19h 55m

฿21,678

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 14 resultsSorted by cheapest first
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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

Related info for your journey

  • 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 Emirates fly from Ko Samui to London Gatwick Airport in about 33h 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

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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?

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?

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