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Cheap flights from Glasgow Intl Airport to Ko Samui from £776

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — USM
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Ko Samui

Enter your travel dates to find the best prices.

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 11 March 2026.

Mon 1/616:55
GLA
-
USM
2 stops20h 45m
Multiple Airlines
Tue 30/609:15
USM
-
GLA
2 stops19h 55m
Multiple Airlines
Deal found 9/3£776
Tue 23/615:40
GLA
-
USM
2 stops20h 50m
Multiple Airlines
Tue 7/708:45
USM
-
GLA
2 stops20h 35m
Multiple Airlines
Deal found 9/3£840
Mon 20/413:35
GLA
-
USM
3 stops26h 00m
Multiple Airlines
Mon 27/406:00
USM
-
GLA
3 stops38h 50m
Multiple Airlines
Deal found 5/3£881
Mon 20/414:40
GLA
-
USM
2 stops24h 55m
Emirates
Mon 27/408:45
USM
-
GLA
2 stops33h 55m
Emirates
Deal found 6/3£969
Thu 21/514:40
GLA
-
USM
2 stops19h 05m
Emirates
Mon 25/519:10
USM
-
GLA
2 stops23h 30m
Emirates
Deal found 9/3£969
Fri 24/414:40
GLA
-
USM
2 stops21h 05m
Emirates
Fri 1/518:25
USM
-
GLA
2 stops24h 15m
Emirates
Deal found 9/3£1,046
Fri 24/417:35
GLA
-
USM
2 stops21h 35m
Multiple Airlines
Fri 1/519:10
USM
-
GLA
3 stops32h 25m
Multiple Airlines
Deal found 9/3£1,191

Find flight deals from Glasgow Intl to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

£776

Popular in

December

Cheapest in

June

Average price

£888
1/6-30/6
  • 1/6-30/6
  • 4 total stops
  • 40h 40m total
  • Glasgow to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
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 - USM

GLAUSM

Glasgow Intl

Mon 20/4

13:35-21:35

3 stops26h 00m

Ko Samui

Mon 27/4

06:00-14:50

3 stops38h 50m

£881

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 14/5

14:40-16:30

2 stops19h 50m

Ko Samui

Mon 18/5

19:10-12:40

2 stops23h 30m

£969
Fastest return journey

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 21/5

14:40-15:45

2 stops19h 05m

Ko Samui

Mon 25/5

19:10-12:40

2 stops23h 30m

£969

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Fri 24/4

14:40-17:45

2 stops21h 05m

Ko Samui

Fri 1/5

18:25-12:40

2 stops24h 15m

£1,046

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Mon 1/6

14:40-19:40

3 stops47h 00m

Ko Samui

Tue 30/6

17:35-12:40

2 stops25h 05m

£1,082

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Fri 24/7

14:40-21:10

2 stops24h 30m

Ko Samui

Wed 29/7

19:55-12:40

2 stops22h 45m

£1,326

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Tue 23/6

17:10-07:10

3 stops32h 00m

Ko Samui

Tue 7/7

14:30-09:40

3 stops25h 10m

£1,356

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 23/7

14:40-21:10

2 stops24h 30m

Ko Samui

Wed 29/7

16:25-12:40

2 stops50h 15m

£1,389

Flights are sorted by cheapest return flights first.

Deals found on 5/3

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.
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

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 11 March 2026.
Read reviews from past customers who have flown with 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.
KLM
7.8
Good
1,469 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,469 reviews
KLM
7.8
Good
1,469 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 1 airline 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 19h 50m. Emirates provides one of the quickest options available for as low as £969. Glasgow Intl Airport and Ko Samui are separated by a distance of 6219 mi.

  • What is the cheapest airline to fly from Glasgow Intl Airport to Ko Samui round-trip?

    Currently priced at £668, 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. KLM is priced at 26% lower than the current average price of a flight leaving 3 months from now.

  • 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.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

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Alternative routes for Glasgow Intl to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Suvarnabhumi flights
Glasgow Intl to Don Mueang Intl flights
Glasgow Intl to Phuket City flights
Glasgow Intl to Chiang Mai flights
Glasgow Intl to Krabi flights

Top airline flying from Glasgow Intl to Ko Samui

Discover the top airline that operate flights from Glasgow Intl to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£668Average£879FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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.

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

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.

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

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