Cheap Flights from Athens International to Siem Reap Angkor

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

Book the best Siem Reap Angkor fare with no extra fees

Flight deals from Athens International to Siem Reap Angkor

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

Siem Reap.$717 per passenger.Departing Sat, Feb 7, returning Wed, Feb 11.Round-trip flight with IndiGo and Thai AirAsia.Outbound indirect flight with IndiGo, departing from Athens International on Sat, Feb 7, arriving in Siem Reap Angkor.Inbound indirect flight with Thai AirAsia, departing from Siem Reap Angkor on Wed, Feb 11, arriving in Athens International.Price includes taxes and charges.From $717, select.

Siem Reap.$915 per passenger.Departing Wed, Mar 25, returning Tue, Mar 31.Round-trip flight with IndiGo and AirAsia Cambodia.Outbound indirect flight with IndiGo, departing from Athens International on Wed, Mar 25, arriving in Siem Reap Angkor.Inbound indirect flight with AirAsia Cambodia, departing from Siem Reap Angkor on Tue, Mar 31, arriving in Athens International.Price includes taxes and charges.From $915, select.

Siem Reap.$947 per passenger.Departing Wed, Apr 1, returning Wed, Apr 15.Round-trip flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departing from Athens International on Wed, Apr 1, arriving in Siem Reap Angkor.Inbound indirect flight with Singapore Airlines, departing from Siem Reap Angkor on Wed, Apr 15, arriving in Athens International.Price includes taxes and charges.From $947, select.

Siem Reap.$977 per passenger.Departing Fri, Jan 9, returning Tue, Jan 13.Round-trip flight with SKY express and Thai AirAsia.Outbound indirect flight with SKY express, departing from Athens International on Fri, Jan 9, arriving in Siem Reap Angkor.Inbound indirect flight with Thai AirAsia, departing from Siem Reap Angkor on Tue, Jan 13, arriving in Athens International.Price includes taxes and charges.From $977, select.

Siem Reap.$986 per passenger.Departing Tue, Jun 2, returning Sat, Jun 6.Round-trip flight with Aegean Airlines and Emirates.Outbound indirect flight with Aegean Airlines, departing from Athens International on Tue, Jun 2, arriving in Siem Reap Angkor.Inbound indirect flight with Emirates, departing from Siem Reap Angkor on Sat, Jun 6, arriving in Athens International.Price includes taxes and charges.From $986, select.

Siem Reap.$1,020 per passenger.Departing Sun, Jul 5, returning Wed, Jul 15.Round-trip flight with Scoot and AirAsia Cambodia.Outbound indirect flight with Scoot, departing from Athens International on Sun, Jul 5, arriving in Siem Reap Angkor.Inbound indirect flight with AirAsia Cambodia, departing from Siem Reap Angkor on Wed, Jul 15, arriving in Athens International.Price includes taxes and charges.From $1,020, select.

Siem Reap.$1,093 per passenger.Departing Tue, Dec 30, returning Tue, Jan 13.Round-trip flight with Aegean Airlines and Malaysia Airlines.Outbound indirect flight with Aegean Airlines, departing from Athens International on Tue, Dec 30, arriving in Siem Reap Angkor.Inbound indirect flight with Malaysia Airlines, departing from Siem Reap Angkor on Tue, Jan 13, arriving in Athens International.Price includes taxes and charges.From $1,093, select.

Siem Reap.$1,171 per passenger.Departing Wed, Feb 25, returning Fri, Mar 6.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Athens International on Wed, Feb 25, arriving in Siem Reap Angkor.Inbound indirect flight with Emirates, departing from Siem Reap Angkor on Fri, Mar 6, arriving in Athens International.Price includes taxes and charges.From $1,171, select.

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 February.

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

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 found	$718
Cheapest month to fly	February

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

How much are round-trip flights from Athens International to Siem Reap Angkor?

The best price we found for a round-trip flight from Athens International to Siem Reap Angkor is $717. 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.

Which airlines fly direct from Athens International to Siem Reap Angkor?

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 $718.

How many flights are there a week from Athens International to Siem Reap Angkor?

There are no flights flying from Athens International to Siem Reap Angkor, as of December 2025.

When is the cheapest time to fly from Athens International to Siem Reap Angkor?

The cheapest month to fly from Athens International to Siem Reap Angkor is usually February.

Which upcoming date is cheapest to fly from Athens International Airport to Siem Reap Angkor Airport on?

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 Saturday, February 7, 2026.

Can I get a direct flight from Athens International Airport to Siem Reap Angkor Airport?

No airlines currently offer direct flights between Athens International Airport and Siem Reap Angkor Airport. Most routes have one or more stops.

How can I find the best flight deal to Siem Reap Angkor?

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.

When is the best time to book flights to Siem Reap?

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.

Which is the cheapest airline to fly with from Athens International Airport to Siem Reap Angkor?

Currently, IndiGo 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

Siem Reap is five hours ahead of Athens and observes the UTC+7 timezone.
Give yourself enough time to catch your ATH to SAI flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
You'll likely experience bigger queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.

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

The cheapest price we've found for a one-way Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport flight is $329. A round-trip ticket is currently $718. Depending on the availability when you book, these fares can change.
It's often best to book in advance if you're looking for cheap tickets from ATH to SAI. That's because flight prices are based on demand, which tends to increase closer to departure.
If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price across every month when searching for a flight from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport.
Save time searching for cheap flights from ATH to SAI by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.
Choose your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport.

Handy information about Eleftherios Venizelos International Airport (ATH)

When it comes to the on-time performance of Eleftherios Venizelos International Airport, 77.19% of flights meet their scheduled arrival time.
To get to Eleftherios Venizelos International Airport from central Athens, it takes around 35 minutes by car. Of course, this depends on traffic conditions. It's approximately 40 kilometers from the airport to the city center.
Catching public transport? You can expect a journey time of around 1 hour.
Get your travels off to a leisurely start by staying near ATH. Whether you're taking an early flight from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport or just don't like being rushed, these stays are perfect:

Arriving at Siem Reap-Ankor International Airport (SAI)

Consider checking in to Chansor Community Homestay 18 after your Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport flight. It's a quick drive from SAI and a great option if you want to relax as soon as possible.

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

Siem Reap-Ankor International Airport to central Siem Reap has a drive time of around 1 hour. It's approximately 48 kilometers away.

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

April is the most popular month for flights from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport. For a quieter experience, travel to Siem Reap in April.
When booking your flight from Eleftherios Venizelos International Airport to Siem Reap-Ankor International Airport, consider the type of weather you like. March is the warmest month in Siem Reap, with the temperature ranging from 22ºC (72ºF) to 38ºC (100ºF).
If you like cooler conditions, look for a cheap ticket from ATH to SAI in January. Temperatures average between 18ºC (64ºF) and 33ºC (91ºF) then.

Explore more of Cambodia

Phnom Penh is just one of the many cities in Cambodia waiting to be discovered once you've seen Siem Reap. Around 225 kilometers away to the south-east, popular attractions include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.
If you're eager to discover another major destination in Cambodia, consider Sihanoukville, roughly 306 kilometers south of Siem Reap. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are among its highlights.