Cheap Flights from Athens International to Siem Reap–Angkor

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Compare Athens International 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 Athens International to Siem Reap–Angkor

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

Find the cheapest month to fly from Athens International to Siem Reap–Angkor

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

Athens International to Siem Reap–Angkor : Alternative routes

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

Athens to Siem Reap: Flight information

The things to know before you go.
Cheapest flight found625 €
Cheapest month to flyMay

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

The best price we found for a return flight from Athens International to Siem Reap–Angkor is 625 €. 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 Athens International to Siem Reap–Angkor . But we found flights with one or more stops from 625 €.
As of April 2025, there are no flights flying from Athens International to Siem Reap–Angkor .
The cheapest month to fly from Athens International to Siem Reap–Angkor is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Siem Reap–Angkor Airport on Friday, 23 May 2025.
No airlines currently offer direct flights between Athens International Airport 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.
Currently, Scoot offers the cheapest flight tickets to Siem Reap–Angkor .

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

  • Be prepared for longer queues in popular months such as August and other peak periods. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • To see if you need a visa to enter Cambodia, check with your airline and the local embassy or consulate. They'll provide you with the most current information, including additional documents you may need after booking your cheap ticket from ATH to SAI.

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

  • 355 € is the best price for a one-way ticket from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport. Return flights start at 625 €. These prices may change depending on demand and availability.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from ATH to SAI if you book ahead. Airlines often have some excellent early bird rates.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price across each month when looking for a ticket from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport.

  • Create a Price Alert for cheap tickets from ATH to SAI. There's no need to check back in every day to find out if fares have dropped. We'll let you know the moment there's a change in price.

  • Tailor your trip using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport.

Handy information about Eleftherios Venizelos International Airport (ATH)

  • Located around 40 kilometres from central Athens, Eleftherios Venizelos International Airport can be reached in approximately 37 minutes by car (depending on traffic). The same journey by public transport is roughly 59 minutes.

  • After a convenient hotel near ATH? If you're on an early flight from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport, these stays will have you moments from check-in:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Consider staying at Chansor Community Homestay 18 after touching down from your flight from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport. It's not too far from SAI and a comfortable option if you're eager to freshen up right away.

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

  • Siem Reap-Ankor International Airport is approximately 48 kilometres from the centre of Siem Reap. With your own car rental or if you take a cab, the drive is around 59 minutes.

When to fly to Siem Reap-Ankor International Airport (SAI)

  • It's time to pick your travel dates for your flight from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport. August is the busiest month to visit Siem Reap. If you want a more low-key vibe, go in April.

  • The warmest month in Siem Reap is March, with temperatures ranging between 22ºC and 38ºC. Lock in your flights from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from ATH to SAI in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 18ºC and 33ºC on average.

More about Siem Reap

  • If you're looking for somewhere to rest your head, you'll find the most popular stays in Siem Reap right here. Browse these hotels once you've booked your flight from ATH to SAI:

  • Bayon Temple and Angkor Thom are just a couple of the major attractions to add to your Siem Reap must-do list. Keep the adventure rolling by checking out Pub Street.

Complete your Siem Reap trip with hotels and a car rental

  • You've got your cheap ticket to Siem Reap-Ankor International Airport — next on the list is finding a place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Siem Reap.

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