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. November is the cheapest, at around Rp5.850.266. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Nov 2026, about Rp5.850.266
Feb 2027 costs about Rp2.859.096 more.
Researched fares: Rp4.808.450 to Rp9.772.383 per person over 57 checks, last on 2026-09-07.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. 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
- Fastest journey
- 9h 0m · 1 stop · VietJet Air
- Cheapest itinerary
- 11h 50m · 1 stop · Singapore Airlines
- Usually flown by
- Vietnam Airlines, VietJet Air, Singapore Airlines
- Carbon, one way
- 350 kg CO₂
From the 50 fares we researched for a 2027-08-14 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Seoul to Siem Reap?
From what we captured across a year of departures, November is the cheapest month to fly Seoul to Siem Reap, at around Rp5.850.266 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 Rp8.709.362 return, about Rp2.859.096 more than the cheapest month.
How long is the flight from Seoul to Siem Reap?
About 9h 0m with 1 stop, 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.