How many aircraft types does Jeju Air fly?

We've documented 1 aircraft type across 2 cabin configurations for Jeju Air. Each has its own generated, seat-by-seat map below.

Does Jeju Air fly more than one cabin on the same aircraft?

Yes — 1 of Jeju Air's aircraft types currently have more than one cabin layout in service, a genuine "version lottery." We document every version we've found and, where we can, show what share of the fleet carries each one.

How confident are you in Jeju Air's seat maps?

2 of 2 configurations are marked fully verified against Jeju Air's own published material, built from 4 cited sources across the fleet. Each configuration shows its own confidence level and sources — see the individual seat map for the full picture.

Are you affiliated with Jeju Air?

No. We're an independent site with no ownership stake in, sponsorship from, or commercial relationship with Jeju Air or any other airline, and that never influences a seat rating.

I flew a different layout to what you show — what do I do?

Tell us. Airlines retrofit cabins constantly and we can't catch every change the moment it happens. Email corrections@bestplaneseats.com with the flight number, date and what you actually saw, and we'll investigate.

Jeju Air seat maps

Last verified 7 September 2026

We've documented 2 cabin configurations across 1 aircraft type that Jeju Air's fleet flies. 1 of those aircraft type has more than one cabin layout in service at once — a genuine version lottery, not a one-off. We document every version we've found, not just the newest.

Every configuration below is verified directly against Jeju Air's own published material. Built from 4 cited sources across the fleet, linked on each configuration's own page.

Fleet

737 MAX 8version lottery — 2 configs

Configuration	Cabins	Confidence
All-Economy 189-seat cabin (Jeju's "7E")	Y/Y/Y/Y/Y/Y/Y/Y/Y/Y	Verified data
Business Lite and Economy, 174 seats (Jeju's "7B")	J/Y/Y/Y/Y/Y/Y/Y/Y/Y	Verified data

Frequently asked

How many aircraft types does Jeju Air fly?: We've documented 1 aircraft type across 2 cabin configurations for Jeju Air. Each has its own generated, seat-by-seat map below.
Does Jeju Air fly more than one cabin on the same aircraft?: Yes — 1 of Jeju Air's aircraft types currently have more than one cabin layout in service, a genuine "version lottery." We document every version we've found and, where we can, show what share of the fleet carries each one.
How confident are you in Jeju Air's seat maps?: 2 of 2 configurations are marked fully verified against Jeju Air's own published material, built from 4 cited sources across the fleet. Each configuration shows its own confidence level and sources — see the individual seat map for the full picture.
Are you affiliated with Jeju Air?: No. We're an independent site with no ownership stake in, sponsorship from, or commercial relationship with Jeju Air or any other airline, and that never influences a seat rating.
I flew a different layout to what you show — what do I do?: Tell us. Airlines retrofit cabins constantly and we can't catch every change the moment it happens. Email corrections@bestplaneseats.com with the flight number, date and what you actually saw, and we'll investigate.

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