What’s the top stopover airport for flights from London Gatwick Airport to Ko Samui?

Bangkok (BKK) – chosen by Cheapflights users on 50% of one-stop itineraries from London Gatwick Airport to Ko Samui on Cheapflights.

Which airline has the best punctuality record on London to Ko Samui flights?

Over the past year, JetBlue have had the lowest number of delays on this route, with just 10% of flights being delayed.

What’s the fastest stopover option from London Gatwick Airport to Ko Samui?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 02m.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for London to Ko Samui flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from London to Ko Samui delayed?

About 10% of weekly flights between London and Ko Samui have experienced delays in the past year, with the average delay time being 141 minutes.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Ko Samui?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of £937.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Ko Samui?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 2h 36m.

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

Departing from London Gatwick Airport to Ko Samui will take you 19h 25m. The distance from London Gatwick Airport to Ko Samui is about 6138 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from London Gatwick Airport to Ko Samui round-trip?

Currently priced at £747, British Airways will fly you from London Gatwick Airport to Ko Samui and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Singapore Airlines - these airlines can fly you to your destination from £763 and £800, respectively. You may be able to fly from London Gatwick Airport to Ko Samui for 24% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the most popular airlines that fly from London Gatwick Airport to Ko Samui?

Qatar Airways, British Airways and Singapore Airlines are the most popular airlines when flying from London Gatwick Airport to Ko Samui.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Ko Samui as you normally would.

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

If you book a flight to Ko Samui from London Gatwick, you will be flying to 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 London Gatwick to Ko Samui per day from 3 different airlines.

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

Yes. In addition to deals on Gatwick to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Ko Samui.

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

Yes. Cheapflights offers flight deals from Gatwick to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£362+ Cheap Flights from London Gatwick Airport to Ko Samui

Cheap flight deals from Gatwick to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Gatwick to Ko Samui
Explore the most affordable flight options available from Gatwick to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Wed 2/1210:30 -

3 stops27h 20m

Sun 13/1219:00 -

2 stops26h 00m

Deal found 22/10£686

Mon 16/1110:30 -

2 stops24h 55m

Sun 29/1108:15 -

2 stops29h 15m

Deal found 20/10£688

Thu 26/1110:30 -

2 stops24h 55m

Sat 12/1211:10 -

2 stops33h 50m

Deal found 21/10£691

Thu 3/1210:30 -

3 stops27h 20m

Thu 10/1219:00 -

2 stops26h 00m

Deal found 19/10£698

Sun 6/1206:25 -

2 stops42h 35m

Sun 13/1221:10 -

1 stop25h 25m

Deal found 22/10£700

Tue 27/1015:00 -

3 stops22h 25m

Tue 3/1121:30 -

2 stops25h 05m

Deal found 20/10£700

Fri 4/1212:50 -

1 stop25h 00m

Tue 15/1209:20 -

1 stop19h 05m

Deal found 20/10£703

Thu 26/1110:30 -

2 stops24h 55m

Thu 3/1207:15 -

1 stop20h 50m

Deal found 20/10£703

Fri 4/1212:50 -

1 stop25h 00m

Mon 14/1219:00 -

1 stop33h 25m

Deal found 21/10£706

Sun 22/1110:30 -

2 stops26h 55m

Sun 6/1208:30 -

1 stop38h 05m

Deal found 22/10£711

Find flight deals from Gatwick to Ko Samui

Round-trip from	£684
One-way from	£362
Popular in	December
Cheapest in	November
Average price	£1,080

27/1-30/3
4 total stops
39h 00m total
London to Ko Samui

Search Deals

10/11-31/12
3 total stops
39h 15m total
London to Ko Samui

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£108 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£53 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Tue 1/12

10:30-18:25

2 stops24h 55m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£429

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Wed 11/11

12:15-19:50

3 stops24h 35m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£454

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Mon 26/10

10:30-17:30

2 stops24h 00m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£485

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Sat 9/1

10:30-16:15

2 stops22h 45m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£570

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Tue 15/12

16:35-20:50

3 stops21h 15m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£609

Fastest return journey

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Fri 20/11

09:20-10:55

1 stop18h 35m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£626

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Tue 27/10

20:15-07:10

3 stops51h 55m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£659

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Tue 12/1

12:40-21:20

1 stop25h 40m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£662

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Mon 26/10

13:05-17:10

1 stop21h 05m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£691

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Mon 2/11

13:05-10:55

1 stop38h 50m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£708

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Gatwick to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Gatwick with our price prediction graph.

LGW-USM

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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Ko Samui

Prices

Delays

Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Ko Samui (average of £752). Flying from London Gatwick Airport to Ko Samui in December is currently the most expensive (average of £1,749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Gatwick Airport to Ko Samui?

Airfare is below average for this route at the moment.

London Gatwick Airport to Ko Samui flights typically cost between £760 and £978 in January.
The cheapest return price found within the last 5 days was £684 on Multiple Airlines (27 Jan–30 Mar).

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Singapore Airlines,Qatar Airways, andBritish Airways from London Gatwick Airport to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Singapore Airlines

8.2

Very Good

1,627 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Qatar Airways

7.3

Good

3,709 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

British Airways

6.7

Okay

8,267 reviews

Singapore Airlines

8.2

Very Good

1,627 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Sept 2026

SIN - SEA

Related info for your journey

What airport do you fly into for flights to Ko Samui from London Gatwick?
If you book a flight to Ko Samui from London Gatwick, you will be flying to 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 London Gatwick to Ko Samui per day from 3 different airlines.
How long is the flight from London Gatwick Airport to Ko Samui?
Departing from London Gatwick Airport to Ko Samui will take you 19h 25m. The distance from London Gatwick Airport to Ko Samui is about 6138 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Gatwick Airport to Ko Samui round-trip?
Currently priced at £747, British Airways will fly you from London Gatwick Airport to Ko Samui and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Singapore Airlines - these airlines can fly you to your destination from £763 and £800, respectively. You may be able to fly from London Gatwick Airport to Ko Samui for 24% less than the average price by searching for these airlines.
Can I find deals for flights from Gatwick to Ko Samui that include hotel bookings?
Yes. In addition to deals on Gatwick to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gatwick to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Ko Samui.
Can I find deals for business class flights from Gatwick to Ko Samui?
Yes. Cheapflights offers flight deals from Gatwick to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Gatwick Airport to Ko Samui?
Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Ko Samui (average of £752). Flying from London Gatwick Airport to Ko Samui in December is currently the most expensive (average of £1,749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Ko Pha Ngan

Ko Tao

Khanom

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Thailand

Flights by cabin class

Ko Samui flight routes

Other flight options

Other flights from Gatwick

Popular flights

Alternative routes for Gatwick to Ko Samui

Heathrow to Suvarnabhumi flights

Gatwick to Suvarnabhumi flights

Stansted to Suvarnabhumi flights

London City to Suvarnabhumi flights

Heathrow to Don Mueang Intl flights

Gatwick to Don Mueang Intl flights

Luton to Suvarnabhumi flights

Heathrow to Phuket City flights

Gatwick to Phuket City flights

Stansted to Phuket City flights

London City to Phuket City flights

Southend to Suvarnabhumi flights

Luton to Phuket City flights

Heathrow to Ko Samui flights

Stansted to Ko Samui flights

Heathrow to Krabi flights

London City to Ko Samui flights

Gatwick to Krabi flights

Stansted to Krabi flights

Heathrow to Chiang Mai flights

Gatwick to Chiang Mai flights

London City to Chiang Mai flights

London City to Krabi flights

Stansted to Chiang Mai flights

Luton to Chiang Mai flights

Luton to Ko Samui flights

Heathrow to Rayong flights

Luton to Krabi flights

Gatwick to Rayong flights

London City to Don Mueang Intl flights

Heathrow to Trat flights

Gatwick to Trat flights

Gatwick to Chiang Rai flights

Stansted to Trat flights

Heathrow to Chiang Rai flights

Heathrow to Udon Thani flights

Gatwick to Surat Thani flights

Southend to Krabi flights

Heathrow to Hat Yai flights

Heathrow to Surat Thani flights

Gatwick to Khon Kaen flights

Top 3 airlines flying from Gatwick to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£747	Average£902	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest£763	Average£822	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Singapore Airlines	Cheapest£800	Average£967	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Gatwick to Ko Samui?

When you search for this flight from Gatwick to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Ko Samui?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ko Samui from Gatwick.

Can Cheapflights find flights from Gatwick to Ko Samui with no change fees?

Yes! Cheapflights helps users easily find flights from Gatwick to Ko Samui with no change fees.

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

Yes! Start tracking prices for Gatwick to Ko Samui flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Gatwick Airport to Ko Samui from £362

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Ko Samui

Cheapest flights from Gatwick to Ko SamuiExplore the most affordable flight options available from Gatwick to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Explore the most affordable flight options available from Gatwick to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Best flights from Gatwick to Ko SamuiDiscover carefully curated flight deals from Gatwick to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Discover carefully curated flight deals from Gatwick to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Last-minute flights from Gatwick to Ko SamuiDiscover last-minute flight deals from Gatwick to Ko Samui. Data last updated 23 October 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Ko Samui. Data last updated 23 October 2026 and is based on user searches.

One-way flights from Gatwick to Ko SamuiSearch for one-way flight options from Gatwick to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Search for one-way flight options from Gatwick to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

Find flight deals from Gatwick to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Gatwick to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Gatwick with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London Gatwick Airport to Ko Samui?

How much does it cost for a return flight from London Gatwick Airport to Ko Samui?

Airfare is below average for this route at the moment.

London Gatwick Airport to Ko Samui flights typically cost between £760 and £978 in January.The cheapest return price found within the last 5 days was £684 on Multiple Airlines (27 Jan–30 Mar).

How often are flights from London to Ko Samui delayed?

About 10% of weekly flights between London and Ko Samui have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for London to Ko Samui flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Ko Samui flights?

Over the past year, JetBlue have had the lowest number of delays on this route, with just 10% of flights being delayed.

What’s the top stopover airport for flights from London Gatwick Airport to Ko Samui?

Bangkok (BKK) – chosen by Cheapflights users on 50% of one-stop itineraries from London Gatwick Airport to Ko Samui on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Ko Samui?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of £937.

What’s the fastest stopover option from London Gatwick Airport to Ko Samui?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 02m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Ko Samui?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 2h 36m.

Reviews of airlines servicing Ko Samui

Related info for your journey

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

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

What are the cheapest airlines flying from London Gatwick Airport to Ko Samui round-trip?

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

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

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

What is the cheapest month to book a flight from London Gatwick Airport to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Ko Samui

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

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Gatwick to Ko Samui by cabin class

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

Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2026.

Gatwick and Ko Samui flights

Browse other Gatwick and Ko Samui flight options. Last updated on 23 October 2026.

Other flights from Gatwick

Browse through other flights departing from Gatwick. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Gatwick to Ko Samui

Fly with Cheapflights

How does Cheapflights help users find flights from Gatwick to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Ko Samui?

Can Cheapflights find flights from Gatwick to Ko Samui with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Gatwick to Ko Samui
Explore the most affordable flight options available from Gatwick to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.

Best flights from Gatwick to Ko Samui
Discover carefully curated flight deals from Gatwick to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.

Last-minute flights from Gatwick to Ko Samui
Discover last-minute flight deals from Gatwick to Ko Samui. Data last updated 23 October 2026 and is based on user searches.

One-way flights from Gatwick to Ko Samui
Search for one-way flight options from Gatwick to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.

London Gatwick Airport to Ko Samui flights typically cost between £760 and £978 in January.
The cheapest return price found within the last 5 days was £684 on Multiple Airlines (27 Jan–30 Mar).