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Cheap flights from Glasgow to Ko Samui from £770

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — USM
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£770

Popular in

December

Cheapest in

June

Average price

£848
31/10-7/11
  • 31/10-7/11
  • 6 total stops
  • 72h 35m 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).
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Cheapest flight prices on average. 4% potential price decrease (£31 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Glasgow to Ko Samui

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 18 September 2025.

Fri 31/1008:35GLA - USM
3 stops27h 20mMultiple Airlines
Fri 7/1107:55USM - GLA
3 stops45h 15mMultiple Airlines
Deal found 16/9£770
Mon 29/1217:20GLA - USM
2 stops42h 35mKLM
Sat 31/108:30USM - GLA
2 stops44h 40mKLM
Deal found 16/9£1,081
Mon 29/1211:35GLA - USM
3 stops23h 05mQatar Airways
Sat 31/117:40USM - GLA
3 stops24h 05mQatar Airways
Deal found 16/9£1,476

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 18 September 2025.
Use the filters below to find and compare flights from Glasgow to Ko Samui that are best for you.

Fly from

Glasgow

Fly to

Ko Samui

Route

Depart

Return

Price

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Fri 31/10

08:35-18:55

3 stops27h 20m

Ko Samui

Fri 7/11

07:55-22:10

3 stops45h 15m

£770

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 1/2

06:05-10:35

2 stops45h 30m

Ko Samui

Sat 14/2

20:20-09:55

2 stops44h 35m

£1,023

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 1/2

18:05-18:15

2 stops41h 10m

Ko Samui

Sat 14/2

13:25-10:45

2 stops28h 20m

£1,043

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Mon 29/12

17:20-18:55

2 stops42h 35m

Ko Samui

Sat 31/1

08:30-22:10

2 stops44h 40m

£1,081

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Mon 29/12

11:35-17:40

3 stops23h 05m

Ko Samui

Sat 31/1

17:40-10:45

3 stops24h 05m

£1,476

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 1/2

11:40-16:25

3 stops21h 45m

Ko Samui

Sat 14/2

17:05-09:25

3 stops23h 20m

£1,625

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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, August is the cheapest month in which you can book a flight from Glasgow to Ko Samui (average of £1,019). Flying from Glasgow to Ko Samui in December is currently the most expensive (average of £1,669). 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.

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

Find hourly flight availability from Glasgow to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

A simple way to save on the total cost of your ticket is to fly from Glasgow to Ko Samui in the morning. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at midday.

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 18 September 2025.
Read reviews from past customers who have flown with KLM and British Airways 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
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,367 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 4 different airlines.

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

    KLM and British Airways can get you from Glasgow to Ko Samui in just under 41h 10m. Your travel time can differ by up to 4h 20m. The distance between Glasgow and Ko Samui is about 6219 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    British Airways, at £761, was found to be the cheapest airline from Glasgow to Ko Samui. An alternate airline flying to your destination would be KLM. Users have found that British Airways is 20% 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, August is the cheapest month in which you can book a flight from Glasgow to Ko Samui (average of £1,019). Flying from Glasgow to Ko Samui in December is currently the most expensive (average of £1,669). 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

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.

Top 4 airlines flying from Glasgow to Ko Samui

Discover the top 4 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£678Average£891FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£707Average£1,158FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£761Average£1,029FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£904Average£1,051FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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