Cheap flights from Busan to Seoul from $23 PUS → GMP, ICN

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 $49 to $96.

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

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 15 Nov to compare.

Every date we hold

108 fares on 10 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $58.

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 $22 to $27.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 1 Dec, and none is cheaper.

Every date we hold

205 fares on 44 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $23.

Return

Fares 30 to 59 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 14 to 29 days before departure were typically 15% 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 Busan to Seoul?

The cheapest return found recently is $58 with Air Busan, 15 Nov to 16 Nov, found 2 days ago. The cheapest return fare on each of 10 departure dates is usually $99 to $185.

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

The cheapest one-way found recently is $23 with Eastar Jet, 1 Dec, found 2 days ago. The cheapest one-way fare on each of 44 departure dates is usually $28 to $60.

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

November 2026 is the cheapest month for a return, from $58, 15 Nov to 16 Nov, found 2 days ago. December 2026 is the cheapest month for a one-way, from $23, 1 Dec, found 2 days ago.

Every date in November 2026

Every date in December 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 8% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 15% lower than 0 to 6 days before departure.

Is there a direct flight from Busan to Seoul?

Yes, the cheapest nonstop return found recently is $58 with Air Busan, 15 Nov to 16 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $23 with Eastar Jet, 1 Dec, found 2 days ago.

How long is the flight from Busan to Seoul?

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

Which airlines have the cheapest flights from Busan to Seoul?

Between 15 Nov and 5 Oct 2027, Korean Air has the cheapest return on 6 of the 10 departure dates we hold, Eastar Jet on 3 and Air Busan on 1. Between 13 Nov and 29 Oct 2027, Eastar Jet has the cheapest one-way on 25 of the 44 departure dates we hold, Korean Air on 11 and Jeju Air on 5.