Flights by month
Seoul to Osaka flights, month by month (2026)
A typical return fare from Seoul to Osaka for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp3.066.190. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp3.066.190
Oct 2026 costs about Rp2.069.504 more.
Researched fares: Rp2.567.700 to Rp30.155.290 per person over 117 checks, last on 2026-09-07. · Cheapest direct researched: T'way Air at Rp2.567.700.
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 Osaka
- Fastest journey
- 1h 45m · Non-stop · Korean Air
- Cheapest itinerary
- 2h 0m · Non-stop · Korean Air
- Usually flown by
- Korean Air, Asiana Airlines
- Carbon, one way
- 90 kg CO₂
From the 10 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 Seoul to Osaka?
From what we captured across a year of departures, September is the cheapest month to fly Seoul to Osaka, at around Rp3.066.190 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 Osaka?
October is the dearest month we captured for Seoul to Osaka, at around Rp5.135.694 return, about Rp2.069.504 more than the cheapest month.
How long is the flight from Seoul to Osaka?
About 1h 45m non-stop, from the itineraries we captured for Seoul to Osaka.
Which airlines fly from Seoul to Osaka?
The fares we captured for Seoul to Osaka were on Jeju Air, Korean Air, Jin Air, Asiana Airlines, among others.