Cheap Flights from Glasgow (GLAS) to Siem Reap (SAI)

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Compare Glasgow to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

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Flight deals from Glasgow to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Glasgow to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Glasgow to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Glasgow to Siem Reap–Angkor flights are currently cheapest in June.

Glasgow to Siem Reap–Angkor : Alternative routes

Compare routes from Glasgow to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Glasgow to Siem Reap: Flight information

The things to know before you go.
Cheapest flight found$1,718
Cheapest month to flyJune

Finding cheap flights from Glasgow to Siem Reap–Angkor : Frequently asked questions

The best price we found for a return flight from Glasgow to Siem Reap–Angkor is $1,718. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Glasgow to Siem Reap–Angkor . But we found flights with one stop from $1,718.
As of May 2025, there are no flights flying from Glasgow to Siem Reap–Angkor .
The cheapest month to fly from Glasgow to Siem Reap–Angkor is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to Siem Reap–Angkor Airport on Thursday, 19 June 2025.
No airlines currently offer direct flights between Glasgow and Siem Reap–Angkor Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Siem Reap–Angkor is Emirates .

Flying from Glasgow to Siem Reap-Ankor International Airport (SAI): what you need to know

  • There are two main airports you can start your trip from in Glasgow. Explore your options departing from Glasgow International Airport (GLA) or Glasgow Prestwick Airport (PIK) when planning your flight from Glasgow to Siem Reap-Ankor International Airport (SAI).

  • The timezone in Siem Reap is UTC+7, which is 7 hours ahead of Glasgow. Siem Reap-Ankor International Airport is located in Siem Reap.

  • Your flight from Glasgow to SAI won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Popular months like June or other peak periods mean longer lines and potential delays. Stay on schedule by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Glasgow

Glasgow International Airport (GLA)

  • GLA is roughly 14 kilometres from central Glasgow. To help you work out how to get there, use Google Maps. This essential traveller tool will show you the quickest route and your public transport options.

  • After a relaxed start to your travels? Stay near Glasgow International Airport. Whether you're boarding an early flight from Glasgow to Siem Reap-Ankor International Airport or want to avoid feeling rushed, these hotels have you covered:

Glasgow Prestwick Airport (PIK)

  • PIK is around 48 kilometres from central Glasgow. It'll take 38 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 53 minutes.

  • Get a head start on your holiday with an extra night away from home. Before your flight from Glasgow to SAI, stay in one of these hotels close to Glasgow Prestwick Airport:

About Siem Reap-Ankor International Airport (SAI)

  • After your flight from Glasgow to Siem Reap-Ankor International Airport has touched down, kick back and relax at a nearby hotel. Chansor Community Homestay 18 is a comfortable option just a short drive from SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • From Siem Reap-Ankor International Airport, Siem Reap is approximately 48 kilometres away. It takes around 59 minutes to reach the centre driving.

How to find the cheapest flights from Glasgow to Siem Reap-Ankor International Airport (SAI)

  • For a one-way ticket from Glasgow to Siem Reap-Ankor International Airport, $1,813 is the best price we've seen. You can also book a return trip from just $1,718. These are the lowest fares right now but may change based on availability.

  • To score flight tickets from Glasgow to SAI, book ahead. Airlines generally offer lower prices when flights are first made available.

  • If you're flexible with your travel dates, check out the 'Whole month' tool. It'll show you the cheapest price in each month when searching for your ticket from Glasgow to Siem Reap-Ankor International Airport.

  • Sign into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a deal you won't want to miss. It doesn't take long, and it'll save you the hassle of looking for flight tickets from Glasgow to SAI every day.

  • Take advantage of the filters to find your ideal trip. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Glasgow to Siem Reap-Ankor International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

The best time to fly from Glasgow to Siem Reap-Ankor International Airport (SAI)

  • August is the most popular month for flights from Glasgow to Siem Reap-Ankor International Airport. To steer clear of the crowds, visit Siem Reap in April when things are quieter.

  • Before you book a flight from Glasgow to SAI, think about the type of weather you enjoy. March is the warmest month in Siem Reap, with temperatures ranging from 22ºC to 38ºC.

  • Travel in January for cooler conditions. Temperatures average between 18ºC and 33ºC. However, this city promises a good time whenever you book your cheap flights from Glasgow to Siem Reap-Ankor International Airport.

More about Siem Reap

  • After locking in your flight from Glasgow to Siem Reap-Ankor International Airport, think about where you want to stay in this city. Make one of these options your base for exploring Siem Reap:

  • Every great holiday has to include some sightseeing. Bayon Temple, Angkor Thom and Pub Street are attractions you won't want to skip in Siem Reap.

Complete your Siem Reap trip with a car rental

  • Once you've locked in your hotel and cheap flight from Glasgow to Siem Reap-Ankor International Airport, next up is choosing one of our car rentals in Siem Reap. Check out the offers and easily compare options on price, pick-up convenience, and more.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.