Cheap flights from Busan to Jeju from $23 PUS → CJU

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $38 to $53.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 1 Dec to compare.

Every date we hold

179 fares on 27 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $45.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $13 to $26.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 5 other departure dates within 3 days of 9 Dec, and none is cheaper.

Every date we hold

229 fares on 65 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $22.

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Busan to Jeju?

The cheapest return found recently is $49 with Air Busan, 1 Dec to 3 Dec, found 2 days ago. The cheapest return we hold, of any age, is $45 with Jeju Air, 24 Nov to 15 Dec, found 8 days ago. The cheapest return fare on each of 27 departure dates is usually $67 to $100.

How much is a one-way flight from Busan to Jeju?

The cheapest one-way found recently is $23 with Air Busan, 9 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $22 with Jeju Air, 1 Dec, found 3 days ago. The cheapest one-way fare on each of 65 departure dates is usually $33 to $76.

What is the cheapest month to fly from Busan to Jeju?

November 2026 is the cheapest month for a return, from $45, 24 Nov to 15 Dec, found 8 days ago. December 2026 is the cheapest month for a one-way, from $22, 1 Dec, found 3 days ago.

Every date in November 2026

Every date in December 2026

How far ahead should I book a flight from Busan to Jeju?

In 49 days of prices between 24 Sept and 11 Nov, return and one-way fares were both cheapest 0 to 6 days before departure.

Is there a direct flight from Busan to Jeju?

Yes, the cheapest nonstop return found recently is $49 with Air Busan, 1 Dec to 3 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $23 with Air Busan, 9 Dec, found 2 days ago.

How long is the flight from Busan to Jeju?

The cheapest nonstop one-way found recently, with Air Busan on 9 Dec, takes 1 h 10 min from Gimhae International Airport (PUS) to Jeju International Airport (CJU).

Which airlines have the cheapest flights from Busan to Jeju?

Between 13 Nov and 1 Jul 2027, Air Busan has the cheapest return on 10 of the 27 departure dates we hold, Jeju Air on 9 and Jin Air on 5. Between 14 Nov and 30 Sept 2027, Korean Air has the cheapest one-way on 30 of the 65 departure dates we hold, Air Busan on 16 and Jeju Air on 9.