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

| Field | Value |
|---|---|
| Origin | CJU (Jeju, KR) |
| Destination | SEL (Seoul, KR) |
| Cheapest observed fare | EUR 19 |
| Currency | EUR |
| Six-month low | EUR 10 |
| Cheapest observed departure date | 2026-12-02 |
| Movement | no drop recorded |
| Freshness | cached_snapshot |

## The short answer

The lowest fare AplusZ has observed from Jeju to Seoul is EUR 19 one way. Over the trailing six months the lowest it reached was EUR 10, on a departure dated 2026-12-02.

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

## Machine access

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