€587 : Cheap Flights from Tehran to Siem Reap

Flight FAQs

• What are the cheapest flights from Tehran to Siem Reap (THR-REP)?

  Based on Trip.com data, Emirates offers one-way fares as low as €587 on Cheapest nonstop routes (e.g. IKA to SAI on Wed, Dec 24), while SalamAir offers Cheapest nonstop round-trips from €810 departing on Wed, Dec 24 and returning on Mon, Dec 29.

• Which airlines offer direct flights from Tehran to Siem Reap?

  At the moment, you can catch a nonstop flight from Tehran to Siem Reap with the following airlines, including: Oman Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Tehran to Siem Reap?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tehran to Siem Reap is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Tehran to Siem Reap?

  To find best deals on flights from Tehran to Siem Reap, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Dec 24, with one-way flights priced at just €587.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Emirates.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Siem Reap travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Tehran (THR) to Siem Reap (REP) the cheapest?

  The cheapest months to fly from Tehran to Siem Reap is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Tehran to Siem Reap on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Tehran to Siem Reap on December 24, 2025 with Emirates, with prices starting at €586.

• Which airports can I fly to for Siem Reap from Tehran?

  You can land at any one of the following hubs in Siem Reap, with Imam Khomeini International Airport to Siem Reap Angkor International Airport (IKA-SAI) is by far the most common option on this route: Siem Reap Angkor International Airport (SAI).

• Is there any time difference between Tehran and Siem Reap?

  The time difference between Siem Reap and Tehran is 3h.

• How do I change or cancel my ticket from Tehran to Siem Reap?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.