Osaka to Busan ITM, KIX, UKB → PUS
Itami Airport (ITM), Kansai International Airport (KIX), Kobe Airport (UKB) → Gimhae International Airport (PUS)
The cheapest return found recently is $335 with Jeju Air, 10 Feb 2027 – 12 Feb 2027, found 5 days ago. The cheapest one-way found recently is $597 with Korean Air, 3 May 2027, found 2 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$335
10 Feb 2027 – 12 Feb 2027 · Jeju Air
Kansai International Airport (KIX) → Gimhae International Airport (PUS)
Leaves 10:40 a.m. · Return leaves 2:05 p.m. · 3 h of travel, both ways together
out nonstop, back nonstop
found 5 days ago
Cheapest nonstop return
$335
10 Feb 2027 – 12 Feb 2027 · Jeju Air
Kansai International Airport (KIX) → Gimhae International Airport (PUS)
Leaves 10:40 a.m. · Return leaves 2:05 p.m. · 3 h of travel, both ways together
out nonstop, back nonstop
found 5 days ago
Found recently, and the cheapest we hold
$335 10 Feb 2027 – 12 Feb 2027found 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $211 to $402.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 2-night return fares leaving within 3 days of 10 Feb 2027 to compare.
Every date we hold
3 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 10 Feb 2027 – 12 Feb 2027 | $335 | Jeju Air | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Jeju Air.
One-way
The cheapest one-way fare on each of 11 departure dates is usually $178 to $215.
Cheapest one-way found recently
$597
3 May 2027 · Korean Air
Kobe Airport (UKB) → Gimhae International Airport (PUS)
Leaves 11:55 a.m. · 8 h 50 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
$179
6 Feb 2027 · Air Busan
Kansai International Airport (KIX) → Gimhae International Airport (PUS)
Leaves 11:00 a.m. · 2 h trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$597 3 May 2027found 2 days agoOpen this trip
$161 10 Jun 2027found 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $104 to $179.
At $597, the cheapest one-way found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 11 departure dates from 30 Oct to 15 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 3 May 2027 to compare.
Every date we hold
23 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct | $176 | Peach | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | 1 stop | found 3 days ago | Open this trip |
| 6 Feb 2027 | $179 | Air Busan | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | nonstop | found 3 days ago | Open this trip |
| 7 Feb 2027 | $217 | ANA Wings | Itami Airport (ITM) → Gimhae International Airport (PUS) | 1 stop | found 3 days ago | Open this trip |
| 19 Mar 2027 | $212 | ANA Wings | Itami Airport (ITM) → Gimhae International Airport (PUS) | 1 stop | found 6 days ago | Open this trip |
| 26 Mar 2027 | $176 | All Nippon Airways | Itami Airport (ITM) → Gimhae International Airport (PUS) | 1 stop | found 5 days ago | Open this trip |
| 27 Mar 2027 | $198 | All Nippon Airways | Itami Airport (ITM) → Gimhae International Airport (PUS) | 1 stop | found 5 days ago | Open this trip |
| 3 May 2027 | $597 | Korean Air | Kobe Airport (UKB) → Gimhae International Airport (PUS) | 1 stop | found 2 days ago | Open this trip |
| 13 May 2027 | $180 | Eastar Jet | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | nonstop | found 4 days ago | Open this trip |
| 18 May 2027 | $180 | Eastar Jet | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | nonstop | found 5 days ago | Open this trip |
| 10 Jun 2027 | $161 | Eastar Jet | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | nonstop | found 4 days ago | Open this trip |
| 15 Jul 2027 | $227 | Eastar Jet | Kansai International Airport (KIX) → Gimhae International Airport (PUS) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from $161.
Airlines on the cheapest dates: Eastar Jet, ANA Wings, All Nippon Airways, Peach, Air Busan, Korean Air.
Premium cabin fares from Osaka to Busan
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 10 Feb 2027 – 12 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 3 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Osaka to Busan?
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 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $269 | $232 | +28% | 8 |
| 7–13 days | $211 | $211 | Cheapest seen | 7 |
| 14–29 days | $225 | $211 | +7% | 9 |
| 30–59 days | $217 | $212 | +3% | 19 |
| 60–89 days | $218 | $218 | +3% | 10 |
| 90–179 days | $402 | $335 | +91% | 11 |
| 180+ days | $398 | $317 | +89% | 19 |
One-way
Fares 90 to 179 days before departure were typically 15% lower than 60 to 89 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 60–89 days | $185 | $140 | +17% | 13 |
| 90–179 days | $158 | $128 | Cheapest seen | 25 |
| 180+ days | $182 | $161 | +15% | 25 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Nagoya → Busan
139 km from Osaka
$255
$80 less than flying from Osaka
14 Dec – 16 Dec · NGO → PUS · out nonstop, back nonstop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Nagoya → Busan
139 km from Osaka
$162
$435 less than flying from Osaka
6 Feb 2027 · NGO → PUS · nonstop
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 10 Feb 2027 – 12 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work