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

Airlines like Emirates and Qatar Airways fly from Ko Samui to London Gatwick Airport in about 24h 25m. 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.

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.

฿11,919+ 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.

Cheapest

Best

One-way

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 30 September 2026.

Tue 10/1108:15 -

2 stops30h 30m

Tue 17/1108:45 -

2 stops26h 40m

Deal found 26/9฿27,263

Fri 13/1118:40 -

2 stops27h 55m

Fri 20/1109:50 -

2 stops25h 15m

Deal found 29/9฿30,990

Thu 5/1118:15 -

2 stops24h 25m

Mon 9/1109:40 -

2 stops21h 10m

Deal found 29/9฿38,410

Thu 5/1112:30 -

2 stops24h 25m

Mon 9/1108:35 -

2 stops22h 15m

Deal found 28/9฿39,451

Tue 10/1118:05 -

1 stop22h 00m

Tue 17/1109:20 -

1 stop24h 50m

Deal found 26/9฿52,176

Thu 5/1118:05 -

1 stop19h 20m

Mon 9/1109:20 -

1 stop18h 35m

Deal found 29/9฿69,703

Find flight deals from Ko Samui to Gatwick

Round-trip from	฿27,263
One-way from	฿11,919
Popular in	April
Cheapest in	August
Average price	฿44,286

10/11-17/11
4 total stops
57h 10m total
Ko Samui to London

Search Deals

4/12-31/12
2 total stops
54h 55m total
Ko Samui to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (฿279,559 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (฿116,397 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 2/12

07:00-10:15

3 stops34h 15m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿12,725

Fastest return journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 19/10

06:00-18:35

2 stops18h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿13,800

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 25/2

18:05-21:55

3 stops34h 50m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿14,605

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 13/10

11:05-15:00

3 stops33h 55m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿14,639

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 5/10

08:00-18:35

2 stops40h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿14,706

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 6/10

17:55-18:35

2 stops30h 40m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿16,351

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 7/10

14:30-08:45

2 stops24h 15m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿16,553

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 15/3

07:00-07:45

2 stops31h 45m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿17,291

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 26/1

16:30-06:30

2 stops21h 00m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿19,138

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Thu 3/12

16:25-11:40

2 stops26h 15m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

฿19,910

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 15 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.
How long is the flight from Ko Samui to London Gatwick Airport?
Airlines like Emirates and Qatar Airways fly from Ko Samui to London Gatwick Airport in about 24h 25m. 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.

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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?

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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 ฿11,919

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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 30 September 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 30 September 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 30 September 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 30 September 2026.

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 30 September 2026.

Search for one-way flight options from Ko Samui to Gatwick. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

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Best time to book a flight from Ko Samui to Gatwick

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Related info for your journey

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

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

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?

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Alternative routes for Ko Samui to Gatwick

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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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Browse other Ko Samui and Gatwick flight options. Last updated on 30 September 2026.

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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 30 September 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 30 September 2026.

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 30 September 2026.