How long is the flight from Glasgow Intl Airport to Ko Samui?

A quick flight from Glasgow Intl Airport to Ko Samui can take about 20h 50m. KLM provides one of the quickest options available for as low as £915. Glasgow Intl Airport and Ko Samui are separated by a distance of 6219 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Glasgow Intl Airport to Ko Samui round-trip?

Currently priced at £614, KLM will fly you from Glasgow Intl Airport to Ko Samui and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Emirates for as low as £1,016.

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 is the cheapest time of day to fly from GLA to USM?

When flying from Glasgow Intl Airport to Ko Samui, 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 into for flights to Ko Samui from Glasgow Intl?

Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from Glasgow Intl to Ko Samui. 2 airlines have flights to Ko Samui from Glasgow Intl on a regular basis. Booking flights from Glasgow Intl to Ko Samui should not be difficult; the airport handles an average of 0 inbound flights from Glasgow Intl per day.

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

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

How can I find direct flights from Glasgow Intl to Ko Samui?

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

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

Yes. Cheapflights offers flight deals from Glasgow Intl 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.

£450+ Cheap Flights from Glasgow Intl Airport to Ko Samui

Cheap flight deals from Glasgow Intl to Ko Samui

Enter your travel dates to find the best prices.

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Best

Last-minute

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Cheapest flights from Glasgow Intl to Ko Samui
Explore the most affordable flight options available from Glasgow Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Tue 1/1207:55 -

3 stops29h 55m

Tue 8/1208:15 -

2 stops33h 25m

Deal found 3/11£655

Wed 11/1109:55 -

3 stops25h 30m

Wed 25/1118:05 -

2 stops34h 10m

Deal found 31/10£863

Tue 1/1217:15 -

2 stops20h 50m

Tue 8/1208:30 -

2 stops20h 40m

Deal found 3/11£915

Mon 30/1113:35 -

2 stops24h 45m

Thu 3/1217:05 -

2 stops25h 25m

Deal found 31/10£1,001

Wed 11/1113:35 -

2 stops36h 45m

Wed 25/1114:25 -

2 stops52h 05m

Deal found 31/10£1,011

Find flight deals from Glasgow Intl to Ko Samui

Round-trip from	£655
One-way from	£450

1/12-8/12
5 total stops
63h 20m total
Glasgow to Ko Samui

Search Deals

4/12-31/12
3 total stops
30h 20m total
Glasgow to Ko Samui

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Thu 3/12

15:05-20:25

3 stops22h 20m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£537

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Tue 1/12

07:55-20:50

3 stops29h 55m

Ko Samui

Tue 8/12

08:15-10:40

2 stops33h 25m

£655

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Mon 30/11

13:25-18:05

2 stops21h 40m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£748

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Thu 3/12

13:35-10:40

2 stops38h 05m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£751

Fastest return journey

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Tue 1/12

17:15-21:05

2 stops20h 50m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£757

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Sat 5/12

13:35-10:40

2 stops38h 05m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£773

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Mon 7/12

13:35-10:35

2 stops38h 00m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£808

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Sun 6/12

13:35-08:10

2 stops59h 35m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£808

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Fri 4/12

13:35-19:35

2 stops23h 00m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£940

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Mon 30/11

13:35-21:20

2 stops24h 45m

Ko Samui

Thu 3/12

17:05-11:30

2 stops25h 25m

£1,001

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Sorted by cheapest first

Best time to book a flight from Glasgow Intl to Ko Samui

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

GLA-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.

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Emirates and KLM from Glasgow Intl 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.

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Emirates

8.1

Very Good

3,686 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

KLM

7.8

Good

1,596 reviews

Emirates

8.1

Very Good

3,686 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Related info for your journey

What airport do you fly into for flights to Ko Samui from Glasgow Intl?
Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from Glasgow Intl to Ko Samui. 2 airlines have flights to Ko Samui from Glasgow Intl on a regular basis. Booking flights from Glasgow Intl to Ko Samui should not be difficult; the airport handles an average of 0 inbound flights from Glasgow Intl per day.
How long is the flight from Glasgow Intl Airport to Ko Samui?
A quick flight from Glasgow Intl Airport to Ko Samui can take about 20h 50m. KLM provides one of the quickest options available for as low as £915. Glasgow Intl Airport and Ko Samui are separated by a distance of 6219 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Glasgow Intl Airport to Ko Samui round-trip?
Currently priced at £614, KLM will fly you from Glasgow Intl Airport to Ko Samui and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Emirates for as low as £1,016.
Can I find deals for flights from Glasgow Intl to Ko Samui that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Ko Samui.
Can I find deals for business class flights from Glasgow Intl to Ko Samui?
Yes. Cheapflights offers flight deals from Glasgow Intl 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.

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Top 2 airlines flying from Glasgow Intl to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£614	Average£861	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Emirates	Cheapest£1,016	Average£1,024	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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Deals for Glasgow Intl to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow Intl to Ko Samui.

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Cheap flights from Glasgow Intl Airport to Ko Samui from £450

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 Glasgow Intl to Ko Samui

Cheapest flights from Glasgow Intl to Ko SamuiExplore the most affordable flight options available from Glasgow Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from Glasgow Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Glasgow Intl to Ko SamuiDiscover carefully curated flight deals from Glasgow Intl to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Glasgow Intl to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Glasgow Intl to Ko SamuiDiscover last-minute flight deals from Glasgow Intl to Ko Samui. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Ko Samui. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Glasgow Intl to Ko SamuiSearch for one-way flight options from Glasgow Intl to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from Glasgow Intl to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

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

Best time to book a flight from Glasgow Intl to Ko Samui

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

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown with Emirates and KLM from Glasgow Intl 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.

Related info for your journey

What airport do you fly into for flights to Ko Samui from Glasgow Intl?

How long is the flight from Glasgow Intl Airport to Ko Samui?

What are the cheapest airlines flying from Glasgow Intl Airport to Ko Samui round-trip?

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

How can I find direct flights from Glasgow Intl to Ko Samui?

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

Travelling to a place near Ko Samui?

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Alternative routes for Glasgow Intl to Ko Samui

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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

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Search flights from Glasgow Intl to Ko Samui by cabin class

Find flights from Glasgow Intl 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 5 November 2026.

Glasgow Intl and Ko Samui flights

Browse other Glasgow Intl and Ko Samui flight options. Last updated on 5 November 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

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Top 2 airlines flying from Glasgow Intl to Ko Samui

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Cheapest flights from Glasgow Intl to Ko Samui
Explore the most affordable flight options available from Glasgow Intl to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Glasgow Intl to Ko Samui
Discover carefully curated flight deals from Glasgow Intl to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Glasgow Intl to Ko Samui
Discover last-minute flight deals from Glasgow Intl to Ko Samui. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Glasgow Intl to Ko Samui
Search for one-way flight options from Glasgow Intl to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.