Cheap flights from Seoul to Busan from $28 GMP, ICN → PUS

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $34 to $62.

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 13 Jan 2027 to compare.

Every date we hold

237 fares on 38 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $61.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $21 to $35.

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

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 8 Dec to compare.

Every date we hold

242 fares on 54 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $28.

Return

Fares 90 to 179 days before departure were typically 8% lower than 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

Fares 60 to 89 days before departure were typically 23% lower than 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 Seoul to Busan?

The cheapest return found recently is $61 with Jeju Air, 13 Jan 2027 to 15 Jan 2027, found 2 days ago. The cheapest return fare on each of 38 departure dates is usually $87 to $177.

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

The cheapest one-way found recently is $28 with Jeju Air, 8 Dec, found 2 days ago. The cheapest one-way fare on each of 54 departure dates is usually $33 to $86.

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

January 2027 is the cheapest month for a return, from $61, 13 Jan 2027 to 15 Jan 2027, found 2 days ago. December 2026 is the cheapest month for a one-way, from $28, 8 Dec, found 2 days ago.

Every date in December 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 8% lower than 0 to 6 days before departure. One-way fares 60 to 89 days before departure were typically 23% lower than 0 to 6 days before departure.

Is there a direct flight from Seoul to Busan?

Yes, the cheapest nonstop return found recently is $61 with Jeju Air, 13 Jan 2027 to 15 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $28 with Jeju Air, 8 Dec, found 2 days ago.

How long is the flight from Seoul to Busan?

The cheapest nonstop one-way found recently, with Jeju Air on 8 Dec, takes 1 h 10 min from Gimpo International Airport (GMP) to Gimhae International Airport (PUS).

Which airlines have the cheapest flights from Seoul to Busan?

Between 13 Nov and 22 Sept 2027, Korean Air has the cheapest return on 20 of the 38 departure dates we hold, Eastar Jet on 6 and Air Busan on 5. Between 13 Nov and 21 Oct 2027, Korean Air has the cheapest one-way on 21 of the 54 departure dates we hold, Jeju Air on 16 and Air Busan on 8.