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Cheap flights from Istanbul to Siem Reap

One-way fares from $396, found recently by travellers. Plus what 5 days in Siem Reap costs once you land.

Cheapest one-way$396Pegasus · 1 Nov 2026
Quickest flight9h 50m1 stop
Non-stop flightsFewcheapest fares have stops
Cheapest monthNovfrom $396

Cheapest dates we found

One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.

Lowest fare by month

Oct 26$429
Nov 26$396
Dec 26$568
Jan 27$408
Mar 27$442
Apr 27$453

Lowest one-way fare seen for each month. Months with no price had no recent searches.

Airlines on this route

Recent cheap fares were with Pegasus, AirAsia X, Air Arabia, GF, Thai Airways. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.

When to go to Siem Reap

November to March (dry and cooler). April and May are extremely hot; June to October is the green season.

Money-saving tips for Siem Reap

  • US dollars are used everywhere; small change comes back in Cambodian riel.
  • Hire a tuk-tuk for the day for the Angkor temples and agree the route and price first.
  • Buy the Angkor pass only at the official ticket office or online.

Questions

How much is a flight from Istanbul to Siem Reap?

The cheapest one-way fare we found recently was $396 with Pegasus on 1 Nov 2026. Most of the fares we saw were between $396 and $455 one way. Prices change daily, so open the fare to see today's price.

How long is the flight from Istanbul to Siem Reap?

The quickest flight in our recent results took 9h 50m with 1 stop.

Are there direct flights from Istanbul to Siem Reap?

The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.

What is the cheapest month to fly from Istanbul to Siem Reap?

In our recent results, November had the lowest fare ($396 one way). This is based on prices other travellers found, not a forecast.

How much money do I need for 5 days in Siem Reap?

About $200 for one backpacker, or $845 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $792 per person for a return flight from Istanbul.

More flights from Istanbul

Fly to Siem Reap from

Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.