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Cheap flights from Glasgow Intl Airport to Ko Samui from £758

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — USM
10 Jan — 17 Jan1
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.

Best flights from Glasgow Intl to Ko Samui
Discover carefully curated flight deals from Glasgow Intl to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.

Thu 22/107:15GLA - USM
3 stops29h 35mMultiple Airlines
Thu 29/115:05USM - GLA
3 stops30h 50mMultiple Airlines
Deal found 8/12£758
Thu 4/614:35GLA - USM
2 stops38h 40mEmirates
Mon 8/617:50USM - GLA
2 stops24h 55mEmirates
Deal found 9/12£967
Wed 14/107:00GLA - USM
3 stops29h 50mMultiple Airlines
Sat 24/108:15USM - GLA
3 stops34h 00mMultiple Airlines
Deal found 9/12£856
Sun 1/213:35GLA - USM
2 stops35h 35mEmirates
Sat 14/208:30USM - GLA
2 stops34h 05mEmirates
Deal found 10/12£1,075
Sun 1/213:35GLA - USM
2 stops19h 00mMultiple Airlines
Sat 14/220:20USM - GLA
2 stops22h 15mMultiple Airlines
Deal found 9/12£1,143

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 December 2025.

Round-trip from

£856

Popular in

December

Cheapest in

June

Average price

£1,590
14/1-24/1
  • 14/1-24/1
  • 6 total stops
  • 63h 50m total
  • Glasgow to Ko Samui
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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

Fly from

Glasgow Intl

Fly to

Ko Samui

Route

Depart

Return

Price

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 22/1

07:15-19:50

3 stops29h 35m

Ko Samui

Thu 29/1

15:05-14:55

3 stops30h 50m

£758

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Wed 14/1

07:00-19:50

3 stops29h 50m

Ko Samui

Sat 24/1

08:15-11:15

3 stops34h 00m

£856

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Thu 4/6

14:35-11:15

2 stops38h 40m

Ko Samui

Mon 8/6

17:50-12:45

2 stops24h 55m

£967

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 1/2

13:35-08:10

2 stops35h 35m

Ko Samui

Sat 14/2

08:30-11:35

2 stops34h 05m

£1,075

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 1/2

13:35-15:35

2 stops19h 00m

Ko Samui

Sat 14/2

20:20-11:35

2 stops22h 15m

£1,143

Flights are sorted by cheapest return flights first.

Deals found on 8/12

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

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

Find hourly flight availability from Glasgow Intl 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 11 December 2025.

A simple way to save on the total cost of your ticket is to fly from Glasgow Intl Airport to Ko Samui at midday. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the afternoon.

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 December 2025.
Read reviews from past customers who have flown with KLM and British Airways 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
7.7
Good
1,432 reviews
Check prices

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,573 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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. 2 airlines 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 40m. Emirates provides one of the quickest options available for as low as £967. Glasgow Intl Airport and Ko Samui are separated by a distance of 6219 mi.

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

    Currently priced at £779, British Airways will fly you from Glasgow Intl Airport to Ko Samui and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £791. British Airways is priced at 20% 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

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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 Chiang Mai flights
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Glasgow Intl to Krabi flights

Top 2 airlines flying from Glasgow Intl to Ko Samui

Discover the top 2 airlines 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£779Average£902FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£791Average£889FlexibilityNo cancel feeOn-time75%
Search KLM 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 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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