Osaka to Kumamoto: buy now or wait?
Buy now FareScore 70/100
usually ¥14,442 ¥12,838 ≈ €72 Today's best fare
Cheaper than 70% of what we have seen
18 Jan Japan Airlines Direct
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All fares Osaka → Kumamoto
Cheapest first. Every price is live and goes straight to booking.
18 Jan
08:15
Japan Airlines · 1h 10m
Direct
€72
5 Dec
22:15
Japan Airlines · 1h 15m
Direct
€73
19 Jan
08:15
Japan Airlines · 1h 10m
Direct
€74
26 Nov
03:40
Japan Airlines · 1h 40m
Direct
€84
19 Jan
12:10
Jetstar Japan · 46h 10m
With a stop
€85
26 Nov
11:05
Jetstar Japan · 47h 15m
With a stop
€96
5 Dec
22:25
Jetstar Japan · 26h 15m
With a stop
€114
What the history says
Prices recorded 105
Typical price €81
Lowest we saw €59
You save today €9
Based on 105 prices we recorded on this exact route, compared against every month we have on record.
Best booking window
42–55 days — is when this route has been cheapest to book: €59 typical, on 7 observations. That is about €47 less than booking in the last two weeks.
Cheapest months to fly to Kumamoto
January €80 18 observations
November €85 60 observations
December €117 23 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (92,167 flights on 19,004 routes, 2026-06-14 to 2026-11-03), that window had the smallest average premium over each flight's lowest fare: +16.8%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.3% and Tuesday +4.1%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while September 2026 was the dearest at +6.2%. Covers September 2026, October 2026, November 2026, December 2026; fares observed 2026-06-14 to 2026-11-03.
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