Incheon International (ICN) to Kansai International (KIX).
| Departure | Return | Price |
|---|---|---|
| 06/09/2026 | 06/17/2026 | $138 |
| 06/30/2026 | 07/08/2026 | $138 |
| 06/30/2026 | 07/09/2026 | $138 |
| 06/09/2026 | 06/18/2026 | $140 |
| 06/09/2026 | 06/16/2026 | $144 |
| 06/30/2026 | 07/06/2026 | $144 |
| 06/30/2026 | 07/07/2026 | $144 |
| 06/10/2026 | 06/17/2026 | $147 |
| 06/30/2026 | 07/05/2026 | $147 |
| 07/01/2026 | 07/08/2026 | $147 |
Based on current fares, June is the cheapest month to fly from Seoul to Osaka, with average fares around $157 round trip (as low as $138).
August tends to be more expensive, averaging $239.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ICN → KIXDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Seoul to Osaka is June, with average round-trip fares around $157. Fares in June start as low as $138. The most expensive month is August, averaging $239.
A nonstop flight from Seoul to Osaka takes approximately 2h.
The cheapest flight from Seoul to Osaka currently starts at $138 round trip in economy class.
The average round-trip flight price from Seoul to Osaka is $184 in economy class.
The distance is 557 miles (896 km). with a nonstop flight time of about 2h. The lowest fare currently available is $138 departing in June. The average round-trip fare is $184.
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