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Cheap flights from Ko Samui to London Gatwick Airport from ฿9,976

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 25 October 2025.

Mon 17/1108:30USM - LGW
1 stop17h 00mMultiple Airlines
Mon 24/1110:30LGW - USM
2 stops37h 40mMultiple Airlines
Deal found 24/10฿31,725
Mon 17/1113:25USM - LGW
2 stops30h 10mQatar Airways
Mon 24/1109:00LGW - USM
2 stops26h 15mQatar Airways
Deal found 24/10฿34,734
Mon 17/1113:25USM - LGW
2 stops24h 15mEmirates
Mon 24/1113:35LGW - USM
2 stops21h 40mEmirates
Deal found 25/10฿35,814
Mon 17/1119:45USM - LGW
1 stop17h 40mSingapore Airlines
Mon 24/1109:25LGW - USM
1 stop18h 35mSingapore Airlines
Deal found 24/10฿37,057
Sun 7/1221:10USM - LGW
1 stop28h 20mMultiple Airlines
Sun 14/1206:25LGW - USM
2 stops51h 45mMultiple Airlines
Deal found 23/10฿38,365

Cheap 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 25 October 2025.

Round-trip from

฿31,725

One-way from

฿9,976

Popular in

January

Cheapest in

June

Average price

฿48,079
17/11-24/11
  • 17/11-24/11
  • 3 total stops
  • 54h 40m total
  • Ko Samui to London
Search Deals
2/12
  • 2/12
  • 3 total stops
  • 36h 40m total
  • Ko Samui to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿203,254 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿90,319 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 17,341 searches. Data last updated 25 October 2025.
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

Mon 17/11

08:30-18:30

1 stop17h 00m

London Gatwick

Mon 24/11

10:30-07:10

2 stops37h 40m

฿31,725

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 17/11

13:25-12:35

2 stops30h 10m

London Gatwick

Mon 24/11

09:00-18:15

2 stops26h 15m

฿34,734

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 17/11

13:25-06:40

2 stops24h 15m

London Gatwick

Mon 24/11

13:35-18:15

2 stops21h 40m

฿35,814

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 17/11

19:45-06:25

1 stop17h 40m

London Gatwick

Mon 24/11

09:25-11:00

1 stop18h 35m

฿37,057

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 7/12

21:10-18:30

1 stop28h 20m

London Gatwick

Sun 14/12

06:25-17:10

2 stops51h 45m

฿38,365

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 5/12

19:00-23:40

3 stops59h 40m

฿10,008

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 1/12

19:00-23:40

3 stops35h 40m

฿10,106

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 2/12

17:40-18:30

1 stop31h 50m

฿10,499

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sun 23/11

08:15-23:55

3 stops46h 40m

฿11,088

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 24/11

08:15-23:40

3 stops46h 25m

฿11,415

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 16 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?

    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 Qatar Airways, Emirates, and Singapore Airlines fly from Ko Samui to London Gatwick Airport in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 12h 30m. The distance from Ko Samui to London Gatwick Airport is about 9878 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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
Waterlooville

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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?

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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