Seoul to Jeju flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Seoul to Jeju is €18 with Eastar Jet (checked on 5 Nov 2026).

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Lowest observed
€18Seen on 5 Nov 2026
Last checked
12 Nov 2026
Observed fares. Prices may change.

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

  • 1 Dec€43
One-way fare · No data: click and we will search
Lowest observed
€18, departing 15 Dec 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 94Check live prices for this route
Round trip
€39, departing 15 Nov 2026, back 17 Nov 2026 (Last checked: 12 Nov 2026)
Non-stop, one way
€18, departing 15 Dec 2026 (Last checked: 6 Nov 2026)
Airlines seen
Jeju Air, Air Busan, Korean Air, Jin Air, Air Seoul, T'way Air, Parata Air, Eastar Jet, Shenzhen Airlines (9)
Fastest observed flight time
1h 15m
Non-stop
Yes

Seoul → JejuTue 15 Dec 2026 · €18Last checked: 5 Nov 2026

About this route

Explore the fares we observed from Seoul to Jeju. Prices move often, so pick your dates to see the latest options.

Route distance
455 km
Fastest observed flight time
1h 15m
Airlines seen
Jeju Air, Air Busan, Korean Air, Jin Air, Air Seoul, T'way Air, Parata Air, Eastar Jet, Shenzhen Airlines (9)
Alternative airports
GMP

Route-level information; individual journeys vary.

A clearer picture of your fare

Observed, not guaranteed
Every price is a fare we actually saw, and it may change at any time.
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We show like-for-like journeys so the comparison is fair.
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The price is final on the provider's site, where your booking is completed.
How our prices work
Price alert
Price alert for Seoul → Jeju

If the observed fare for this date drops, we will email you. At most one message a day.

Non-stop airlines seen on this route

AirlineNon-stop days / priced days
Jeju Air10 / 122
Eastar Jet4 / 122
Parata Air4 / 122
T'way Air3 / 122

Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.

Airport to city: straight-line distance

  • Seoul Gimpo International Airport (GMP) → Seoul, city gazetteer reference point (37.5665, 126.9780): ≈ 17 km.
  • Incheon International Airport (ICN) → Seoul, city gazetteer reference point (37.5665, 126.9780): ≈ 48 km.
  • Jeju International Airport (CJU) → Jeju, city gazetteer reference point (33.4890, 126.4983): ≈ 3 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest fare by departure month

Lowest fare by departure month
MonthLowest farePriced days
January 2027€2125
February 2027€2223
March 2027€2527
April 2027€7918

Lowest fare by day of the week

Cheapest Monday departure we saw from Seoul to Jeju: 18 Jan 2027, €21 (checked 11 Nov 2026).

Lowest fare by day of the week
DayLowest farePriced days
Monday€2114
Tuesday€2115
Wednesday€2215
Thursday€2613
Friday€2613
Saturday€2613
Sunday€2511

One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.

Observed fares by departure date

Observed fares by departure date
DepartureFareSeen on
€225 Nov 2026
€205 Nov 2026
€215 Nov 2026
€206 Nov 2026
€205 Nov 2026
€216 Nov 2026
€205 Nov 2026
€225 Nov 2026
€4312 Nov 2026
€215 Nov 2026
€215 Nov 2026
€215 Nov 2026
€215 Nov 2026
€225 Nov 2026
€185 Nov 2026
€225 Nov 2026
€225 Nov 2026
€225 Nov 2026
€468 Nov 2026
€2811 Nov 2026

One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.

Lowest fare by days before departure

Lowest fare from Seoul to Jeju by days until departure (31 to 60 days): €21 (checked 10 Nov 2026).

Lowest fare by days before departure
Days before departureLowest farePriced days
31 to 60 days€2112
61 days or more€2181

One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.

Fares for different departure dates, checked now; not a guide to when to book.

Lowest one-way fare we saw per airline

Cheapest airline from Seoul to Jeju: Eastar Jet, €18 (checked 6 Nov 2026).

Lowest one-way fare we saw per airline
AirlineLowest farePriced days
Eastar Jet€18Dec 15, 20264
Jeju Air€20Nov 16, 202610
T'way Air€21Nov 24, 20263
Parata Air€22Nov 15, 20264

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.

Frequently asked

How much is a flight from Seoul to Jeju?

The lowest fare Routavio has observed is €18, found on 5 Nov 2026.

Are there direct flights from Seoul to Jeju?

Yes. Published schedules report non-stop flights on this route with Jeju Air, Air Busan, Korean Air, Jin Air, Air Seoul, T'way Air, Parata Air, Eastar Jet, Asiana Airlines.

Which airlines fly from Seoul to Jeju?

Routavio has seen these carriers on the route: Jeju Air, Air Busan, Korean Air, Jin Air, Air Seoul, T'way Air, Parata Air, Eastar Jet, Shenzhen Airlines (9).

How long does the flight from Seoul to Jeju take?

Across the 22 fares Routavio observed, the average journey time is 1h 21m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Seoul to Jeju fares were non-stop?

47 of the 47 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

How much is a round trip from Seoul to Jeju?

Cheapest round trip: €39, departing 15 Nov 2026, back 17 Nov 2026 (checked 12 Nov 2026).

How much is a non-stop flight from Seoul to Jeju?

Cheapest non-stop one-way fare: €18, departing 15 Dec 2026 (checked 6 Nov 2026).

Which airlines had non-stop offers on at least 3 departure dates from Seoul to Jeju?

For Seoul to Jeju, examples of observed one-way non-stop offers checked within the last 14 days: Jeju Air (10), Eastar Jet (4), Parata Air (4). Each number counts distinct departure dates, not weekly flights; check current availability in search.

Which day of the week is cheapest from Seoul to Jeju?

Cheapest Monday departure we saw from Seoul to Jeju: 18 Jan 2027, €21 (checked 11 Nov 2026).

Which airline has the lowest fare from Seoul to Jeju?

Cheapest airline from Seoul to Jeju: Eastar Jet, €18 (checked 6 Nov 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio

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Recently observed fares. Prices may change.

About these prices
Fares are observed at trusted providers and refreshed regularly. They can change at any time and may not include extras.
Data and updates
Last checked 12 Nov 2026. Availability and fares must be confirmed when you search.
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When you book, the price is confirmed with the provider. Booking is completed on their site; we do not process payments.