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Cheap flights from Glasgow Intl Airport to Ko Samui from £890

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — USM
10 Aug — 17 Aug1
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 July 2026.

Tue 18/807:05
GLA
-
USM
3 stops31h 20m
Multiple Airlines
Tue 25/806:00
USM
-
GLA
3 stops39h 15m
Multiple Airlines
Deal found 8/7£890
Mon 17/809:40
GLA
-
USM
3 stops29h 05m
Multiple Airlines
Thu 27/808:10
USM
-
GLA
3 stops37h 15m
Multiple Airlines
Deal found 7/7£944
Sun 13/914:40
GLA
-
USM
2 stops38h 35m
Emirates
Tue 15/918:25
USM
-
GLA
2 stops24h 15m
Emirates
Deal found 6/7£993
Tue 1/914:40
GLA
-
USM
2 stops24h 55m
Emirates
Tue 15/914:00
USM
-
GLA
2 stops28h 40m
Emirates
Deal found 8/7£994
Fri 31/707:10
GLA
-
USM
3 stops31h 15m
Multiple Airlines
Fri 7/818:15
USM
-
GLA
3 stops35h 40m
Multiple Airlines
Deal found 8/7£1,030
Wed 9/914:40
GLA
-
USM
2 stops21h 05m
Emirates
Sun 13/918:25
USM
-
GLA
2 stops24h 15m
Emirates
Deal found 8/7£1,034
Tue 1/905:55
GLA
-
USM
3 stops22h 35m
Qatar Airways
Tue 15/906:00
USM
-
GLA
3 stops23h 20m
Qatar Airways
Deal found 8/7£1,140

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 July 2026.

Round-trip from

£890

Popular in

December

Cheapest in

June

Average price

£970
18/8-25/8
  • 18/8-25/8
  • 6 total stops
  • 70h 35m total
  • Glasgow to Ko Samui
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£38 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 July 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 July 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 17/8

09:40-20:45

3 stops29h 05m

Ko Samui

Thu 27/8

08:10-15:25

3 stops37h 15m

£944

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 13/9

14:40-11:15

2 stops38h 35m

Ko Samui

Tue 15/9

18:25-12:40

2 stops24h 15m

£993

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Tue 1/9

14:40-21:35

2 stops24h 55m

Ko Samui

Tue 15/9

14:00-12:40

2 stops28h 40m

£994
Fastest return journey

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Wed 9/9

14:40-17:45

2 stops21h 05m

Ko Samui

Sun 13/9

18:25-12:40

2 stops24h 15m

£1,034

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Tue 1/9

05:55-10:30

3 stops22h 35m

Ko Samui

Tue 15/9

06:00-23:20

3 stops23h 20m

£1,140

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Tue 18/8

07:05-20:25

3 stops31h 20m

Ko Samui

Tue 25/8

19:00-12:40

2 stops23h 40m

£1,208

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Fri 31/7

15:50-20:45

3 stops22h 55m

Ko Samui

Fri 7/8

19:45-23:55

3 stops34h 10m

£1,335

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 23/7

13:30-19:40

2 stops24h 10m

Ko Samui

Wed 29/7

11:55-08:25

2 stops26h 30m

£1,397

Flights are sorted by cheapest return flights first.

Deals found on 7/7

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.

Cheapflights Insights

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

How much does it cost for a return flight from Glasgow Intl Airport to Ko Samui?

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 July 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
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,537 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 38h 35m. Emirates provides one of the quickest options available for as low as £993. 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 £669, 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 29% 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.
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Glasgow Intl to Don Mueang Intl flights
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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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£669Average£881FlexibilityNo 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?

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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