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Cheap flights from Glasgow to Ko Samui from £414

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — USM
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Ko Samui

Enter your travel dates to find the best prices.

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 10 April 2026.

Tue 1/908:20
GLA
-
USM
3 stops31h 15m
Multiple Airlines
Wed 30/906:00
USM
-
GLA
3 stops38h 20m
Multiple Airlines
Deal found 9/4£750
Sat 23/514:00
GLA
-
USM
3 stops25h 35m
Multiple Airlines
Sat 30/506:00
USM
-
GLA
3 stops31h 15m
Multiple Airlines
Deal found 8/4£760
Tue 1/914:40
GLA
-
USM
2 stops19h 50m
Emirates
Wed 30/921:00
USM
-
GLA
2 stops21h 40m
Emirates
Deal found 9/4£903
Thu 12/1113:35
GLA
-
USM
2 stops40h 00m
Emirates
Mon 16/1114:05
USM
-
GLA
2 stops28h 30m
Emirates
Deal found 5/4£965
Sun 10/514:40
GLA
-
USM
2 stops21h 05m
Emirates
Thu 14/517:25
USM
-
GLA
2 stops25h 15m
Emirates
Deal found 9/4£980
Sat 23/514:40
GLA
-
USM
2 stops24h 55m
Emirates
Sat 30/517:25
USM
-
GLA
2 stops25h 15m
Emirates
Deal found 8/4£1,000
Mon 25/514:40
GLA
-
USM
2 stops21h 05m
Emirates
Mon 1/619:00
USM
-
GLA
2 stops23h 40m
Emirates
Deal found 10/4£1,093
Thu 23/714:40
GLA
-
USM
2 stops24h 30m
Multiple Airlines
Wed 29/721:00
USM
-
GLA
2 stops21h 40m
Multiple Airlines
Deal found 5/4£1,300

Find flight deals from Glasgow to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 10 April 2026.

Round-trip from

£750

One-way from

£414

Popular in

December

Cheapest in

June
1/9-30/9
  • 1/9-30/9
  • 6 total stops
  • 69h 35m total
  • Glasgow to Ko Samui
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 30h 55m total
  • Glasgow to Ko Samui
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow 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 10 April 2026.
Use the filters below to find and compare flights from Glasgow 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

Tue 1/9

08:20-21:35

3 stops31h 15m

Ko Samui

Wed 30/9

06:00-14:20

3 stops38h 20m

£750

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sat 23/5

14:00-21:35

3 stops25h 35m

Ko Samui

Sat 30/5

06:00-07:15

3 stops31h 15m

£760

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 10/5

14:40-17:45

2 stops21h 05m

Ko Samui

Thu 14/5

17:25-12:40

2 stops25h 15m

£980

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sat 23/5

14:40-21:35

2 stops24h 55m

Ko Samui

Sat 30/5

17:25-12:40

2 stops25h 15m

£1,000
Fastest return journey

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Mon 25/5

14:40-17:45

2 stops21h 05m

Ko Samui

Mon 1/6

19:00-12:40

2 stops23h 40m

£1,093

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Fri 24/7

14:40-21:10

2 stops24h 30m

Ko Samui

Wed 29/7

21:00-12:40

2 stops21h 40m

£1,532

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 23/7

14:40-21:10

2 stops24h 30m

Ko Samui

Wed 29/7

21:00-12:40

2 stops21h 40m

£1,544

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 23/7

12:00-16:30

3 stops22h 30m

Ko Samui

Wed 29/7

06:00-22:25

3 stops22h 25m

£1,601
Cheapest one-way
Fastest single journey

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Fri 12/6

08:40-21:35

3 stops30h 55m

£414

Flights are sorted by cheapest return flights first.

Deals found on 8/4

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.
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

What is the cheapest month to book a flight from Glasgow to Ko Samui?

Currently, May is the cheapest month in which you can book a flight from Glasgow to Ko Samui (average of £627). Flying from Glasgow to Ko Samui in August is currently the most expensive (average of £1,164). 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.

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 10 April 2026.
Read reviews from past customers who have flown with 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.
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

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
7.7
Good
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

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 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?

    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 2 different airlines.

  • How long is the flight from Glasgow to Ko Samui?

    Emirates can get you from Glasgow to Ko Samui in just under 21h 05m. Your travel time can differ by up to . The distance between Glasgow and Ko Samui is about 6219 mi.

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

    KLM, at £669, was found to be the cheapest airline from Glasgow to Ko Samui.. Users have found that KLM is 25% 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.

  • What is the cheapest month to book a flight from Glasgow to Ko Samui?

    Currently, May is the cheapest month in which you can book a flight from Glasgow to Ko Samui (average of £627). Flying from Glasgow to Ko Samui in August is currently the most expensive (average of £1,164). 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

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Glasgow to Ko Samui

Discover the top 2 airlines that operate flights from Glasgow 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£669Average£891FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest£872Average£1,115FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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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