Flights by month
Semarang to Jeju flights, month by month (2026)
A typical return fare from Semarang to Jeju for each of 7 months, from departures we researched across a year. November is the cheapest, at around Rp10.109.044. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Nov 2026, about Rp10.109.044
Mar 2027 costs about Rp7.566.314 more.
Researched fares: Rp8.656.659 to Rp18.796.798 per person over 24 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 Oct 2026 to Apr 2027. How we work this out
Flying to Jeju
- Fastest journey
- 13h 55m · 2 stops · Garuda Indonesia + Scoot + Korean Air
- Cheapest itinerary
- 16h 25m · 2 stops · Garuda Indonesia + Korean Air
- Usually flown by
- Garuda Indonesia, Korean Air, Scoot
- Carbon, one way
- 488 kg CO₂
From the 50 fares we researched for a 2027-07-03 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 Semarang to Jeju?
From what we captured across a year of departures, November is the cheapest month to fly Semarang to Jeju, at around Rp10.109.044 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 Semarang to Jeju?
March is the dearest month we captured for Semarang to Jeju, at around Rp17.675.358 return, about Rp7.566.314 more than the cheapest month.
How long is the flight from Semarang to Jeju?
About 13h 55m with 2 stops, from the itineraries we captured for Semarang to Jeju.
Which airlines fly from Semarang to Jeju?
The fares we captured for Semarang to Jeju were on Garuda Indonesia, Korean Air, Jeju Air, Asiana Airlines, among others.