How long is the flight from Glasgow to Ko Samui?

British Airways can get you from Glasgow to Ko Samui in just under 20h 30m. Your travel time can differ by up to . The distance between Glasgow and Ko Samui is about 6219 mi.

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

KLM, at £612, was found to be the cheapest airline from Glasgow to Ko Samui. An alternate airline flying to your destination would be Emirates. Users have found that KLM is 34% cheaper than the other options available to this destination.

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 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?

Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Ko Samui from Glasgow. Booking flights from Glasgow to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Glasgow from 3 different airlines.

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

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

How can I find direct flights from Glasgow 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 to Ko Samui.

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

Yes. Cheapflights offers flight deals from Glasgow 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.

£748+ Cheap Flights from Glasgow to Ko Samui

Cheap flight deals from Glasgow to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Glasgow to Ko Samui
Explore the most affordable flight options available from Glasgow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Thu 15/1009:20 -

3 stops29h 05m

Thu 22/1006:00 -

3 stops31h 00m

Deal found 31/8£748

Sun 27/907:00 -

3 stops31h 50m

Wed 7/1012:10 -

3 stops29h 20m

Deal found 4/9£796

Sun 27/921:15 -

2 stops41h 55m

Wed 7/1016:25 -

2 stops23h 55m

Deal found 4/9£966

Sun 18/1014:40 -

2 stops24h 55m

Sun 25/1008:30 -

2 stops58h 05m

Deal found 3/9£1,044

Thu 15/1014:40 -

2 stops19h 55m

Thu 22/1019:00 -

2 stops23h 40m

Deal found 31/8£1,103

Fri 16/1013:30 -

2 stops21h 20m

Fri 23/1008:45 -

2 stops20h 25m

Deal found 1/9£1,253

Fri 16/1012:00 -

3 stops22h 30m

Fri 23/1019:00 -

3 stops23h 40m

Deal found 1/9£1,266

Fri 11/914:35 -

2 stops21h 25m

Mon 14/908:00 -

2 stops34h 50m

Deal found 1/9£1,332

Find flight deals from Glasgow to Ko Samui

Round-trip from	£748
Popular in	December
Cheapest in	June
Average price	£817

15/10-22/10
6 total stops
60h 05m total
Glasgow to Ko Samui

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£44 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Thu 15/10

09:20-20:25

3 stops29h 05m

Ko Samui

Thu 22/10

06:00-07:00

3 stops31h 00m

£748

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Sun 27/9

07:00-20:50

3 stops31h 50m

Ko Samui

Wed 7/10

12:10-11:30

3 stops29h 20m

£796

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Mon 25/1

14:45-21:20

3 stops23h 35m

Ko Samui

Fri 5/2

10:00-10:10

3 stops31h 10m

£856

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Mon 25/1

17:35-21:05

2 stops20h 30m

Ko Samui

Fri 5/2

16:25-08:25

2 stops23h 00m

£899

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Sun 27/9

21:15-21:10

2 stops41h 55m

Ko Samui

Wed 7/10

16:25-10:20

2 stops23h 55m

£968

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Sun 18/10

14:40-21:35

2 stops24h 55m

Ko Samui

Sun 25/10

08:30-11:35

2 stops58h 05m

£1,044

Fastest return journey

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Fri 16/10

13:30-16:50

2 stops21h 20m

Ko Samui

Fri 23/10

08:45-23:10

2 stops20h 25m

£1,253

GlasgowKo Samui

GLA Glasgow Intl - USM Ko Samui

GLAUSM

Glasgow Intl

Fri 16/10

12:00-16:30

3 stops22h 30m

Ko Samui

Fri 23/10

19:00-12:40

3 stops23h 40m

£1,266

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Sorted by cheapest first

Best time to book a flight from Glasgow to Ko Samui

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

GG1-USM

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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Ko Samui

GG1-USM

GLA-USM

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ko Samui

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

3,655 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

3,655 reviews

Emirates

8.1

Very Good

3,655 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

1,571 reviews

Emirates

8.1

Very Good

3,655 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?
Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Ko Samui from Glasgow. Booking flights from Glasgow to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Glasgow from 3 different airlines.
How long is the flight from Glasgow to Ko Samui?
British Airways can get you from Glasgow to Ko Samui in just under 20h 30m. Your travel time can differ by up to . The distance between Glasgow and Ko Samui is about 6219 mi.
What are the cheapest airlines flying from Glasgow to Ko Samui round-trip?
KLM, at £612, was found to be the cheapest airline from Glasgow to Ko Samui. An alternate airline flying to your destination would be Emirates. Users have found that KLM is 34% cheaper than the other options available to this destination.
Can I find deals for flights from Glasgow to Ko Samui that include hotel bookings?
Yes. In addition to deals on Glasgow to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow 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 to Ko Samui.
Can I find deals for business class flights from Glasgow to Ko Samui?
Yes. Cheapflights offers flight deals from Glasgow 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.

See more FAQs

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Top 3 airlines flying from Glasgow to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£612	Average£817	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Qatar Airways	Cheapest£856	Average£988	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£1,013	Average£1,021	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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

Cheapflights makes it easy to find Glasgow to Ko Samui 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 Glasgow to Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow to Ko Samui for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow to Ko Samui, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Glasgow to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Glasgow to Ko Samui from £748

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Ko Samui

Cheapest flights from Glasgow to Ko SamuiExplore the most affordable flight options available from Glasgow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Glasgow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Glasgow to Ko SamuiDiscover carefully curated flight deals from Glasgow to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Glasgow to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Glasgow to Ko SamuiDiscover last-minute flight deals from Glasgow to Ko Samui. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow to Ko Samui. Data last updated 4 September 2026 and is based on user searches.

Find flight deals from Glasgow to Ko Samui

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Popular in

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

Best time to book a flight from Glasgow to Ko Samui

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

Cheapflights Insights

Reviews of airlines servicing Ko Samui

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

How long is the flight from Glasgow to Ko Samui?

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

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

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

Can I find deals for business class flights from Glasgow 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 Glasgow 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 Glasgow to Ko Samui by cabin class

Find flights from Glasgow 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 4 September 2026.

Glasgow and Ko Samui flights

Browse other Glasgow and Ko Samui flight options. Last updated on 4 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Glasgow to Ko Samui

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

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

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

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

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Travel Smart

Cheapest flights from Glasgow to Ko Samui
Explore the most affordable flight options available from Glasgow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Glasgow to Ko Samui
Discover carefully curated flight deals from Glasgow to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Glasgow to Ko Samui
Discover last-minute flight deals from Glasgow to Ko Samui. Data last updated 4 September 2026 and is based on user searches.