In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from USM to LGW?

When flying from Ko Samui to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

฿11,330+ Cheap Flights from Ko Samui to London Gatwick Airport

Cheap flight deals from Ko Samui to Gatwick

Enter your travel dates to find the best prices.

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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 31 October 2026.

Tue 8/1207:55 -

1 stop20h 10m

Mon 11/114:25 -

2 stops45h 30m

Deal found 30/10฿25,965

Thu 5/1107:00 -

2 stops31h 45m

Wed 11/1108:45 -

2 stops27h 50m

Deal found 29/10฿28,292

Thu 5/1115:05 -

2 stops34h 20m

Mon 9/1123:55 -

2 stops30h 55m

Deal found 28/10฿38,374

Thu 5/1115:50 -

2 stops21h 05m

Mon 9/1108:35 -

2 stops43h 05m

Deal found 29/10฿39,554

Thu 10/1207:55 -

1 stop20h 10m

Thu 17/1206:55 -

3 stops28h 30m

Deal found 26/10฿40,330

Find flight deals from Ko Samui to Gatwick

Round-trip from	฿25,965
One-way from	฿11,330

8/12-11/1
3 total stops
65h 40m total
Ko Samui to London

Search Deals

13/12-31/12
1 total stop
37h 55m total
Ko Samui to London

Search Deals

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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Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 17/11

12:00-14:10

3 stops33h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,308

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 18/11

08:50-21:00

3 stops43h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,612

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 16/2

12:00-09:10

3 stops52h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿16,894

Fastest return journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 22/3

15:05-07:45

2 stops23h 40m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿17,231

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Sun 10/1

18:05-11:10

3 stops48h 05m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿18,344

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Fri 2/4

19:45-06:55

2 stops41h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿20,570

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 8/12

07:55-21:05

1 stop20h 10m

London Gatwick

Mon 11/1

14:25-18:55

2 stops45h 30m

฿25,965

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 10/12

07:55-21:05

1 stop20h 10m

London Gatwick

Thu 17/12

06:55-18:25

3 stops28h 30m

฿40,330

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Sun 13/12

17:00-10:35

2 stops24h 35m

London Gatwick

Sun 20/12

06:30-17:00

3 stops27h 30m

฿42,050

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 25/1

17:05-15:00

3 stops28h 55m

London Gatwick

Thu 28/1

10:25-10:40

2 stops17h 15m

฿45,321

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 12 resultsSorted by cheapest first

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.

USM-LGW

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

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.
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

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Cheapflights makes it easy to find Ko Samui to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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Cheap flights from Ko Samui to London Gatwick Airport from ฿11,330

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Gatwick

Cheapest flights from Ko Samui to GatwickExplore 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 31 October 2026.

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 31 October 2026.

Best flights from Ko Samui to GatwickDiscover carefully curated flight deals from Ko Samui to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Discover carefully curated flight deals from Ko Samui to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Ko Samui to GatwickDiscover last-minute flight deals from Ko Samui to Gatwick. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Gatwick. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Ko Samui to GatwickSearch for one-way flight options from Ko Samui to Gatwick. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from Ko Samui to Gatwick. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Ko Samui to Gatwick

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

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.

Related info for your journey

What airport do you fly from for flights from Ko Samui to London Gatwick?

Can I find deals for flights from Ko Samui to Gatwick that include hotel bookings?

How can I find direct flights from Ko Samui to Gatwick?

Can I find deals for business class flights from Ko Samui to Gatwick?

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Gatwick by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to England

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Search flights from Ko Samui to Gatwick by cabin class

Find flights from Ko Samui to Gatwick, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ko Samui and Gatwick flights

Browse other Ko Samui and Gatwick flight options. Last updated on 31 October 2026.

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Can Cheapflights notify me if prices for flights from Ko Samui to Gatwick become cheaper?

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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 31 October 2026.

Best flights from Ko Samui to Gatwick
Discover carefully curated flight deals from Ko Samui to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Ko Samui to Gatwick
Discover last-minute flight deals from Ko Samui to Gatwick. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Ko Samui to Gatwick
Search for one-way flight options from Ko Samui to Gatwick. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.