Cheap flight from Tehran to Siem Reap from €1,094

Frequently Asked Questions

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

  Based on Trip.com data, Air Arabia offers one-way fares as low as €397 on Cheapest nonstop routes (e.g. IKA to SAI on Tue, Oct 14), while Flydubai offers Cheapest nonstop round-trips from €1,094 departing on Tue, Oct 14 and returning on Tue, Oct 21.

• 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 Tue, Oct 14, with one-way flights priced at just €397.
  · 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 April.
  · 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 March, 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 October flight calendar, it's currently cheapest to fly from Tehran to Siem Reap on October 14, 2025 with Flydubai, with prices starting at €1,093.

• 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.