# How much is the cheapest flight from Osaka to Busan?

| Field | Value |
|---|---|
| Origin | OSA (Osaka, JP) |
| Destination | PUS (Busan, KR) |
| Cheapest observed fare | EUR 87 |
| Currency | EUR |
| Six-month low | EUR 45 |
| Cheapest observed departure date | 2026-10-21 |
| Movement | no drop recorded |
| Freshness | cached_snapshot |

## The short answer

The lowest fare AplusZ has observed from Osaka to Busan is EUR 87 one way. Over the trailing six months the lowest it reached was EUR 45, on a departure dated 2026-10-21.

## What this does not guarantee

This is a cached snapshot from a recurring fare scan, not a live quote and not a bookable price. Availability, taxes, baggage and seat fees are settled at the airline or agency, not here. Check the live price before booking:

https://aplusz.app/?from=OSA&to=PUS&lang=en&utm_source=route-page

## Machine access

- Fare record: https://aplusz.app/v1/fare?from=OSA&to=PUS
- All destinations from Osaka: https://aplusz.app/v1/routes?from=OSA
- Tool server: https://aplusz.app/mcp (tool: find_cheapest_fare)
- Field meanings: https://aplusz.app/llms-full.txt#fields

---

HTML: https://aplusz.app/en/flights/osaka-to-busan
JSON: https://aplusz.app/v1/fare?from=OSA&to=PUS
Tool: https://aplusz.app/mcp
Source: AplusZ fare scan, cached snapshot
Licence: https://aplusz.app/license.xml
Cite as: AplusZ, Osaka to Busan, https://aplusz.app/en/flights/osaka-to-busan