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

| Field | Value |
|---|---|
| Origin | SEL (Seoul, KR) |
| Destination | PUS (Busan, KR) |
| Cheapest observed fare | EUR 22 |
| Currency | EUR |
| Six-month low | EUR 18 |
| Cheapest observed departure date | 2027-01-05 |
| Movement | no drop recorded |
| Freshness | cached_snapshot |

## The short answer

The lowest fare AplusZ has observed from Seoul to Busan is EUR 22 one way. Over the trailing six months the lowest it reached was EUR 18, on a departure dated 2027-01-05.

## 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=SEL&to=PUS&lang=en&utm_source=route-page

## Machine access

- Fare record: https://aplusz.app/v1/fare?from=SEL&to=PUS
- All destinations from Seoul: https://aplusz.app/v1/routes?from=SEL
- 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/seoul-to-busan
JSON: https://aplusz.app/v1/fare?from=SEL&to=PUS
Tool: https://aplusz.app/mcp
Source: AplusZ fare scan, cached snapshot
Licence: https://aplusz.app/license.xml
Cite as: AplusZ, Seoul to Busan, https://aplusz.app/en/flights/seoul-to-busan