Cheap flights from Osaka to Busan from $186 ITM, KIX, UKB → 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 $202 to $402.

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

Could nearby dates be cheaper?

We hold no other 6-night return fares leaving within 3 days of 30 Nov to compare.

Every date we hold

13 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $278.

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 $94 to $179.

At $186, the cheapest one-way found recently is above that range.

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

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 3 Feb 2027, 2 Feb 2027 costs $145: $41 less than the cheapest found recently.

Jeju Air · Kansai International Airport (KIX) → Gimhae International Airport (PUS) · nonstop · found 4 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Every date we hold

12 fares on 4 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $145.

Return

Fares 7 to 13 days before departure were typically 22% 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

The cheapest fares were 30 to 59 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 Osaka to Busan?

The cheapest return found recently is $278 with Eastar Jet, 30 Nov to 6 Dec, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $287 to $322.

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

The cheapest one-way found recently is $186 with ANA Wings, 3 Feb 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $145 with Jeju Air, 2 Feb 2027, found 4 days ago. The cheapest one-way fare on each of 4 departure dates is usually $161 to $190.

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

November 2026 is the cheapest month for a return, from $278, 30 Nov to 6 Dec, found 2 days ago. February 2027 is the cheapest month for a one-way, from $145, 2 Feb 2027, found 4 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 22% lower than 0 to 6 days before departure. One-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Osaka to Busan?

Yes, the cheapest nonstop return found recently is $278 with Eastar Jet, 30 Nov to 6 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $145 with Jeju Air, 2 Feb 2027, found 4 days ago.

How long is the flight from Osaka to Busan?

The cheapest nonstop one-way found recently, with Jeju Air on 2 Feb 2027, takes 1 h 25 min from Kansai International Airport (KIX) to Gimhae International Airport (PUS). The cheapest one-way found recently, with ANA Wings on 3 Feb 2027, takes 23 h 45 min with 1 stop.

Which airlines have the cheapest flights from Osaka to Busan?

Between 23 Nov and 10 Feb 2027, Eastar Jet has the cheapest return on 2 of the 3 departure dates we hold, and Air Busan on 1. Between 2 Feb 2027 and 1 Jun 2027, Jeju Air has the cheapest one-way on 1 of the 4 departure dates we hold, ANA Wings on 1 and Peach on 1.