Flights by month
Seoul to Siem Reap flights, month by month (2026)
A typical return fare from Seoul to Siem Reap for each of 7 months, from departures we researched across a year. October is the cheapest, at around Rp5.234.334. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Oct 2026, about Rp9.100.000
Feb 2027 costs about Rp2.700.000 more.
Researched fares: Rp6.462.620 to Rp9.103.827 per person over 2 checks, last on 2026-09-04.
Estimates from Google Flights, captured August 2026, for a one week return from Jakarta. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Siem Reap
- Typical journey time
- 10h 35m
- Stops
- 1, usually via HAN, BKK, SIN
- Usually flown by
- Vietjet, Singapore Airlines, THAI, Bangkok Airways
- Carbon, one way
- 350 kg CO₂
Common questions
When is the cheapest month to fly from Seoul to Siem Reap?
From what we captured across a year of departures, October is the cheapest month to fly Seoul to Siem Reap, at around Rp5.234.334 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Seoul to Siem Reap?
February is the dearest month we captured for Seoul to Siem Reap, at around Rp9.642.168 return, about Rp4.407.834 more than the cheapest month.
How long is the flight from Seoul to Siem Reap?
About 10.6 hours with 1 stop, via Hanoi, Bangkok, Singapore, from the itineraries we captured for Seoul to Siem Reap.
Which airlines fly from Seoul to Siem Reap?
The fares we captured for Seoul to Siem Reap were on Vietjet, Singapore Airlines, THAI, Bangkok Airways, among others.