
Flights from Jeju City to Seoul
Nonstop flights from Jeju City (CJU) to Seoul (ICN) take about 1h 3m (440 km). Jeju Air flies it. Lowest fare seen: $24 one-way, nonstop (12 Oct 2026).
Photo of Seoul: Henry Acevedo on Pexels.
When you land in Seoul
The airport transfer and the few things worth sorting before you fly.

Airport transfer
ICN → Seoul, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer pricesThings to book in Seoul
All 24 things to do in Seoul →Find hotels in Seoul
Hotels, hostels & more · Trip.com
Airlines flying Jeju City to Seoul
Carriers on CJU–ICN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.
Jeju City to Seoul fares by month
Cheapest month seen for a nonstop flight: Dec 2026, from $21 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $3727 Oct 2026 · Asiana Airlines | — |
| Nov 2026 | $2811 Nov 2026 | — |
| Dec 2026 | $212 Dec 2026 · Eastar Jet | — |
| Jan 2027 | $256 Jan 2027 | — |
| Feb 2027 | $212 Feb 2027 · Air Seoul | — |
| Mar 2027 | $3717 Mar 2027 · Jeju Air | — |
| Apr 2027 | $836 Apr 2027 · Korean Air | — |
| May 2027 | $8525 May 2027 · Korean Air | — |
| Jun 2027 | $859 Jun 2027 · Korean Air | — |
| Jul 2027 | $8815 Jul 2027 · Korean Air | — |
| Aug 2027 | $8925 Aug 2027 · Korean Air | — |
When to go for the lowest fare
Later departures were cheaper: from $21 in December 2026, against $28 for November 2026.
From Travelpayouts flight-search data, city to city (Jeju City to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
Best time to fly to Seoul
Based on weather and travel conditions in South Korea
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.
More for this trip
Frequently asked questions — Jeju City to Seoul flights
How long is the flight from Jeju City to Seoul?
How far is Jeju City from Seoul by air?
Which airlines fly from Jeju City to Seoul?
How much does a flight from Jeju City to Seoul cost?
What is the cheapest month to fly from Jeju City to Seoul?
Do I need a visa to travel from Jeju City to South Korea?
What is the best time to visit Seoul?
Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
Ready to book CJU–ICN?
Set a fare alert, check your visa, or search flights now.