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Cheap flights from Ko Samui to London Gatwick Airport from £448

USM — LGW
25 Sep — 2 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

Wed 7/1014:30 -
2 stops25h 25m
Wed 14/1015:40 -
3 stops22h 50m
Deal found 24/8£703
Thu 8/1017:55 -
3 stops23h 10m
Thu 15/1008:25 -
3 stops25h 20m
Deal found 26/8£768
Mon 28/917:55 -
3 stops24h 45m
Wed 14/1015:40 -
3 stops22h 50m
Deal found 22/8£791
Wed 16/916:25 -
2 stops26h 10m
Sun 20/914:35 -
2 stops24h 35m
Deal found 25/8£851

Find flight deals from Ko Samui to Gatwick

Round-trip from

£703

One-way from

£448

Popular in

April

Cheapest in

August

Average price

£504
7/10-14/10
  • 7/10-14/10
  • 5 total stops
  • 48h 15m total
  • Ko Samui to London
Search Deals
29/12
  • 29/12
  • 3 total stops
  • 41h 10m total
  • Ko Samui to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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
Fastest return journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 8/10

14:30-06:40

2 stops22h 10m

London Gatwick

Thu 15/10

10:00-14:40

2 stops22h 40m

£814

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 16/9

16:25-12:35

2 stops26h 10m

London Gatwick

Sun 20/9

14:35-21:10

2 stops24h 35m

£851

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 28/9

18:25-09:55

2 stops21h 30m

London Gatwick

Wed 14/10

08:25-14:45

3 stops24h 20m

£884

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 8/10

11:05-06:55

1 stop25h 50m

London Gatwick

Thu 15/10

12:20-17:20

1 stop23h 00m

£1,228

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 24/9

18:55-09:55

2 stops21h 00m

London Gatwick

Sat 10/10

10:05-17:20

1 stop25h 15m

£1,239

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 7/10

19:45-06:55

1 stop41h 10m

London Gatwick

Wed 14/10

10:00-17:20

1 stop25h 20m

£1,327

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 28/9

08:40-06:55

1 stop28h 15m

London Gatwick

Wed 14/10

10:00-10:10

1 stop18h 10m

£1,550
Cheapest one-way

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 29/12

12:25-22:35

3 stops41h 10m

£448

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 1/9

20:35-18:05

2 stops51h 30m

£496
Fastest single journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Fri 19/2

19:00-13:05

1 stop25h 05m

£598

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 12 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

Related info for your journey

  • 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?

    Emirates can get you from Ko Samui to London Gatwick Airport in just under 26h 10m. 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford
Dover
Ipswich

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