Quick verdict
Japan Airlines and Jeju Air exhibit distinct differences catering to various traveler preferences. Japan Airlines positions itself as a full-service airline with a broader alliance network (Oneworld), offering superior comfort with multiple cabin classes and an emphasis on passenger experience, reflected in their higher baggage allowance and dedicated lounges. In contrast, Jeju Air, as a low-cost carrier, provides a more budget-friendly option with fewer amenities and a strictly limited cabin class, aimed primarily at cost-conscious travelers. With a larger fleet size and a slightly better on-time performance, Japan Airlines is well-suited for business travelers and frequent flyers, while Jeju Air appeals to budget-conscious travelers and families seeking affordable short-haul flights.
At a glance
Search your flight
Japan Airlines and Jeju Air are two prominent international carriers, each representing its region with strong global connectivity and a focus on premium service. This comparison highlights their key strengths to help travelers make informed decisions.
About Japan Airlines Read more
Overview
Japan Airlines (IATA: JL, ICAO: JAL) is a Japanese airline and is still operating. Detailed corporate information (founding date, ownership, headquarters and alliance) could not be verified from sources during this research round and is therefore not stated here. Check the airline's official website for these details.
Network and hubs
Network and hub details were not verified in this research round. Travellers should consult the airline's official route map.
Fleet
According to Planefinder, the Japan Airlines fleet comprised 192 aircraft across 12 types in 2026. This count includes a handful of small training or utility aircraft. The main types are:
- Boeing 737-800: 42
- Boeing 767-300: 24
- Boeing 787-8: 23
- Boeing 787-9: 22
- Airbus A350-900: 17
- Embraer 170: 18
- Embraer 190: 14
- Airbus A350-1000: 11
- Boeing 777-300ER: 9
New aircraft registrations were recorded in February and March 2026, including an A350-900 and an A350-1000, so the fleet is still being updated. Figures change over time and third-party trackers may differ from the airline's own count.
On board
Cabin layouts, seat pitch, meals, entertainment and Wi-Fi vary by aircraft and route. These details were not verified from sources in this research round, so check the airline's seat map for your specific flight.
Good to know
Baggage allowances, change fees, lounge access and loyalty programme terms depend on fare type and route. They were not confirmed from official pages in this research round. Check the airline's website before travelling.
About Jeju Air Read more
Overview
Jeju Air (7C) is, according to Wikipedia, the first and largest South Korean low-cost airline. It was established on 25 January 2005 as a joint venture between Aekyung Group and the government of Jeju Province, and its first commercial flight, on the Jeju–Gimpo route, took place on 5 June 2006. Aekyung Group is its largest shareholder, and it was the first Korean low-cost carrier listed on the Korea Exchange. It is headquartered in Jeju City and was a founding member of the Value Alliance, an alliance of low-cost carriers.
Network and hubs
Operating bases are Jeju, Seoul–Gimpo, Seoul–Incheon and Busan, with the largest base at Jeju International Airport. Wikipedia lists 41 destinations. Jeju–Gimpo, the airline's first route, remains a core domestic service.
Fleet
Wikipedia lists a fleet of 45 aircraft (infobox, retrieved 28 September 2026), built around the Boeing 737 family. Check the airline's fleet page for the current breakdown, as numbers change with deliveries and retirements.
On board
Jeju Air operates a low-cost model. Seat pitch, entertainment and meal details were not confirmed in the sources used, so travellers should check before booking, and should assume food and extras are chargeable unless the fare says otherwise.
Good to know
- Checked baggage (international): according to the airline's baggage page, the FLY fare includes no free checked bag, FLYBAG includes 15 kg and BIZ LITE 30 kg. Items may weigh up to 32 kg; excess baggage is charged. Domestic and Guam/Saipan rules differ.
- Doorside service: optional quick baggage pickup costs KRW 3,000 per item domestically and KRW 5,000 internationally.
- Loyalty: the frequent-flyer programme is called Refresh Point.
- Safety: on 29 December 2024, Jeju Air Flight 2216, a Boeing 737-800 arriving from Bangkok, crashed at Muan International Airport. Wikipedia reports 179 of the 181 people on board died, and the cause was still under investigation when last retrieved.
- Lounges and fees: no lounge access or change-fee information was confirmed; check the airline's website.
Ranking
Related airline comparisons
Compare the airlines
Compare two airlines side-by-side to see the real difference
We use cookies to keep the site working, understand how it is used, and show relevant content and ads. Choose Accept all to allow them, or Reject all to keep only the cookies the site needs. Read more in our Privacy Policy.