Originfacts
Low-costAsia · South Korea
Jeju Air

Jeju Air

A South Korean low-cost carrier linking Seoul and Jeju with popular domestic and short-haul international destinations across Asia and the Pacific.

IATA · 7CICAO · JJA

About Jeju Air

Jeju Air is a South Korean low-cost airline founded in 2005 and named after Jeju Island, one of the country’s leading leisure destinations. It began scheduled operations in 2006 and is associated with the Aekyung business group, commonly known as AK Group. The carrier helped establish the low-cost model in South Korea, offering unbundled fares aimed primarily at leisure travellers and price-conscious passengers.

Seoul is Jeju Air’s busiest departure point, while Jeju remains central to its identity and domestic network. Busan and Cheongju also support important services, and Osaka, Bangkok and Nagoya are significant overseas departure cities. Its network covers 13 destinations across eight countries on 32 routes, connecting South Korea with cities in Japan, Southeast Asia, Hong Kong and the western Pacific.

The aircraft type recorded for these services is the Boeing 737-800, a narrow-body jet widely used by low-cost airlines on domestic and regional routes. Jeju Air generally operates a single economy-class cabin, with the fare determining which extras are included. Seat selection, checked baggage, meals and other optional services may require separate payment, so travellers should compare the complete trip cost before booking.

Jeju Air is not a member of Star Alliance, SkyTeam or Oneworld. Its loyalty programme is Refresh Point, which allows eligible members to earn and redeem points within the airline’s own system rather than through a global alliance network. Benefits and earning conditions depend on the fare and transaction, and passengers should confirm current rules directly with the airline before relying on points for a particular journey.

A key strength is Jeju Air’s practical network between South Korea and popular short-haul leisure markets, particularly Japan and Southeast Asia. Its low-cost structure can make base fares attractive, but the final price may rise when baggage, seating and meals are added. Disruption recovery and schedule flexibility can also be more limited than on large full-service network airlines, especially on routes operated only a few times per week.

Good to know

Flying with Jeju Air — what to expect

Check Fare Inclusions

Jeju Air uses an unbundled low-cost model, so checked baggage, seat selection and meals may not be included in the lowest fare. Compare the total price with any extras you need.

Baggage Rules Vary

Allowances can differ by fare, route and booking channel. Review the baggage conditions attached to your ticket before arriving at the airport.

Single Economy Cabin

Boeing 737-800 services generally feature an economy-focused cabin suited to short and medium regional flights. Travellers wanting a particular seat should consider reserving one in advance.

Buy Meals Early

Complimentary meals should not be assumed on this low-cost carrier. Pre-ordering may provide more choice than purchasing food and drinks onboard.

Allow Connection Time

Jeju Air is not part of a global airline alliance, and separate-ticket connections may not be protected. Leave a generous buffer when connecting to another carrier.

Check Departure Airport

The airline serves several South Korean and overseas departure points, and metropolitan areas may have multiple airports. Confirm the airport and terminal shown on your itinerary.

Network overview

Where Jeju Air flies

Jeju Air operates 32 routes to 13 destinations across 8 countries, its longest sector reaching Bangkok to Busan (3,697 km nonstop).

32
Routes operated
13
Destinations
8
Countries
3,697 km
Longest route
BKK → PUS

Destinations served

Cities Jeju Air flies to, most-served first.

SeoulJejuOsakaBangkokBusanNagoyaCheongjuFukuokaHagatnaHo Chi Minh CityHong KongManilaQingdao

Main hubs

Busiest departure bases, by route count.

Seoul12
Jeju4
Osaka3
Bangkok2
Nagoya2

Fleet

Aircraft types on record for these routes.

Boeing 737-800

Longest nonstop route

BangkokBusan

3,697 km · BKKPUS

The longest sector in the Jeju Air network, measured as the great-circle distance between the two airports.

BKKPUS3,697 km

Route data · TravelPayouts route data · updated 2026-07

Route network

Popular routes operated by Jeju Air

15 routes
Tracked destinations
9
Countries served
5
Longest tracked route
3,667 km
Seoul to Bangkok
Average sector
1,273 km

Tracked Jeju Air routes touch Thailand, South Korea, China, Japan, Hong Kong.

Reviews of Jeju Air

TripAdvisor · 2019–2023
5.5/10
50 reviews
  • 514
  • 46
  • 35
  • 23
  • 122

What travellers flew

Counted from the 50 reviews below — a tally of the flights reviewed, with each chip carrying the average score those reviewers gave. Nothing here reads their prose or summarises what they said.

Economy (50)Tokyo - Seoul (4)Seoul - Jeju (3)Seoul - Manila (3)Seoul - Tokyo (3)

✓ marks a group averaging 7/10 or better, − one averaging 4/10 or worse, across at least three reviews.

Worst customer service

EconomySeoul - Hagatna
There is no way of reaching customer service for Jeju air from the USA via phone and if I try the chat, they’re never available. Their airplanes are so small and don’t even provide free movies or a screen at all. All food and water has to be separately paid See moreSee less

Posted May 2023 by Clair

Angry with their deceptive practices

EconomyBusan - Jeju

Travelling with my significant other came 2h early to be told they have no adjoining seats. The rest of our group (under the same reservation) came 15 minutes later to get 4 adjoining seats. 0/10 stars.

Posted April 2023 by belgradebc, Belgrade

Diverted

EconomyTaipei - Busan
The plane was diverted from Busan to Incheon due to bad weather. After going through customs and waiting it was over 3 hours before a bus arrived to take us to the original destination. Each time we asked it was ‘20 minutes away’ so this meant no time to grab See moreSee less

Posted April 2023 by Matt C

Comfortable flight to Jeju

EconomySeoul - Jeju
My flight with AirAsia to Incheon was delayed, uncomfortable and packed. I was expecting another unpleasant flight to my destination in Jeju. It was a blustery stormy and snowing at the Jeju airport when the flight arrives but the flight through out was See moreSee less

Posted January 2023 by Anne_Rugby, Kuala Lumpur

Value for money

EconomySeoul - Saipan
Away and return flights departed on time. No free meals and drinks (as mentioned during the booking process) Self assigning seats costs only a couple of dollars but is worth it. Clean and well maintained cabins with average legspace. No inflight entertainment See moreSee less

Posted January 2023 by Marcel H

Baggage transfer

EconomySeoul - Manila
I'd like to compliment the gate agents and ground crew in assisting my wife and on September 1st on flt#2308 .We'd been given some misinformation at the information ticket kiosk located just outside the customs area in regards to having our transferred to our See moreSee less

Posted September 2022 by timmiej

Traveller reviews originally published on TripAdvisor, shown for reference — service standards may have changed since. Originfacts does not edit or verify individual reviews, and the sample reflects who chose to leave one.

More from South Korea

Other airlines based in South Korea

FAQ

Jeju Air — frequently asked questions

Quick answers to the details travellers usually check first, from codes and locations to the practical basics that help with planning.

8 common questions

What is the longest Jeju Air route?+
Jeju Air’s longest route is Bangkok to Busan, covering about 3,697 km nonstop.
How many destinations does Jeju Air fly to?+
Jeju Air serves exactly 13 destinations across eight countries, operating 32 routes.
What are the most popular airports for Jeju Air flights to depart from?+
Its busiest departure cities by route count are Seoul, Jeju, Osaka, Bangkok and Nagoya. Check the booking carefully because some metropolitan areas are served by more than one airport.
Where does Jeju Air fly to?+
Jeju Air serves domestic South Korean cities and short-haul international destinations including Osaka, Bangkok, Nagoya, Fukuoka, Hagatna, Ho Chi Minh City, Hong Kong and Manila.
When are Jeju Air plane tickets cheapest?+
Fares are often lowest when booked ahead for off-peak travel, particularly outside weekends, public holidays and major South Korean vacation periods. Compare nearby dates and include baggage and seat fees when judging the cheapest option.
What is Jeju Air's primary hub?+
Seoul is Jeju Air’s busiest departure hub, with Jeju also serving as a major base closely tied to the airline’s identity. Busan and Cheongju support additional South Korean services.
What is Jeju Air's carry-on size allowance?+
Jeju Air limits cabin baggage by size, weight and number of pieces, with conditions subject to the ticket and current policy. Check the allowance displayed for your booking on the airline’s website before travel.
How does Originfacts find low prices on Jeju Air flights?+
Originfacts compares live Jeju Air fares from hundreds of airlines and travel agencies via its partner Travelpayouts. Originfacts never adds a fee.