Flights by month
Bangkok to Jeju flights, month by month (2026)
A typical return fare from Bangkok to Jeju for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp6.774.005. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp6.774.005
Dec 2026 costs about Rp3.228.141 more.
Researched fares: Rp5.761.609 to Rp60.057.000 per person over 52 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 Jeju
- Fastest journey
- 9h 55m · 1 stop · Korean Air
- Cheapest itinerary
- 9h 55m · 1 stop · Korean Air
- Usually flown by
- Asiana Airlines, Korean Air, China Eastern
- Carbon, one way
- 272 kg CO₂
From the 50 fares we researched for a 2027-08-21 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 Bangkok to Jeju?
From what we captured across a year of departures, September is the cheapest month to fly Bangkok to Jeju, at around Rp6.774.005 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 Bangkok to Jeju?
December is the dearest month we captured for Bangkok to Jeju, at around Rp10.002.146 return, about Rp3.228.141 more than the cheapest month.
How long is the flight from Bangkok to Jeju?
About 9h 55m with 1 stop, from the itineraries we captured for Bangkok to Jeju.
Which airlines fly from Bangkok to Jeju?
The fares we captured for Bangkok to Jeju were on Hong Kong Express, Shenzhen, Scoot, Jeju Air, among others.