Cheap flights from Seoul to Yeosu from $27 GMP → RSU
Gimpo International Airport (GMP) → Yeosu Airport (RSU)
The cheapest return found recently is $62 with Jin Air, 19 Nov – 25 Nov, found today. The cheapest one-way found recently is $27 with Jin Air, 15 Nov, found today.
- Cheapest one-way found recently
- $27, Jin Air, found today
- Cheapest return found recently
- $62, 19 Nov to 25 Nov
- Cheapest month to fly
- November 2026, one-way fares from $27 found in the last 7 days
- Airlines with nonstop flights
- Jin Air, Korean Air
- Shortest nonstop flight found
- 1 h
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$62
19 Nov – 25 Nov · Jin Air
Gimpo International Airport (GMP) → Yeosu Airport (RSU)
Leaves 6:50 a.m. · Return leaves 5:40 p.m. · 2 h of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$62
19 Nov – 25 Nov · Jin Air
Gimpo International Airport (GMP) → Yeosu Airport (RSU)
Leaves 6:50 a.m. · Return leaves 5:40 p.m. · 2 h of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$62 19 Nov – 25 Novfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 24 days, 24 Sept to 9 Nov, the cheapest return we saw each day was $64 to $130.
At $62, the cheapest return found recently is below that range.
24 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 6-night return fares leaving within 3 days of 19 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov – 25 Nov | $62 | Jin Air | Gimpo International Airport (GMP) → Yeosu Airport (RSU) | out nonstop, back nonstop | found today | See prices for these dates |
Airlines on the cheapest dates: Jin Air.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $31 to $54.
Cheapest one-way found recently
$27
15 Nov · Jin Air
Gimpo International Airport (GMP) → Yeosu Airport (RSU)
Leaves 6:50 a.m. · 1 h trip
nonstop
found today
Cheapest nonstop one-way
$27
15 Nov · Jin Air
Gimpo International Airport (GMP) → Yeosu Airport (RSU)
Leaves 6:50 a.m. · 1 h trip
nonstop
found today
Found recently, and the cheapest we hold
$27 15 Novfound todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 45 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $30 to $99.
At $27, the cheapest one-way found recently is below that range.
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 3 departure dates from 15 Nov to 29 Sept 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 15 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | $27 | Jin Air | Gimpo International Airport (GMP) → Yeosu Airport (RSU) | nonstop | found today | Open this trip |
| 20 Nov | $34 | Jin Air | Gimpo International Airport (GMP) → Yeosu Airport (RSU) | nonstop | found 3 days ago | Open this trip |
| 29 Sept 2027 | $74 | Korean Air | Gimpo International Airport (GMP) → Yeosu Airport (RSU) | nonstop | found 3 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $27.
Airlines on the cheapest dates: Jin Air, Korean Air.
Premium cabin fares from Seoul to Yeosu
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 19 Nov – 25 Nov in another cabin: Premium economy · Business · First
Today's prices for 15 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Yeosu?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 9 Nov (24 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 |
|---|---|---|---|---|
| 7–13 days | $69 | $64 | Cheapest seen | 10 |
| 14–29 days | $69 | $64 | +0% | 9 |
| 30–59 days | $129 | $129 | +87% | 8 |
One-way
The cheapest fares were 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (45 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 | $36 | $30 | +1% | 31 |
| 7–13 days | $36 | $30 | Cheapest seen | 28 |
| 90–179 days | $99 | $99 | +179% | 7 |
| 180+ days | $83 | $74 | +134% | 11 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Seoul → Busan
137 km from Yeosu
$55
$7 less than flying to Yeosu
18 Nov – 20 Nov · GMP → PUS · out nonstop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Seoul → Busan
137 km from Yeosu
$27
The same price as flying to Yeosu
16 Nov · GMP → PUS · nonstop
found 12 hours ago
Seoul → Gwangju
86 km from Yeosu
$93
$66 more than flying to Yeosu
19 Oct 2027 · GMP → KWJ · nonstop
found 5 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 19 Nov – 25 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Seoul to Yeosu?
The cheapest return found recently is $62 with Jin Air, 19 Nov to 25 Nov, found today.
How much is a one-way flight from Seoul to Yeosu?
The cheapest one-way found recently is $27 with Jin Air, 15 Nov, found today. The cheapest one-way fare on each of 3 departure dates is usually $31 to $54.
What is the cheapest month to fly from Seoul to Yeosu?
November 2026 is the cheapest month for a one-way, from $27, 15 Nov, found today.
How far ahead should I book a flight from Seoul to Yeosu?
In 24 days of prices between 24 Sept and 9 Nov, return fares were cheapest 7 to 13 days before departure. In 45 days of prices between 24 Sept and 12 Nov, one-way fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Seoul to Yeosu?
Yes, the cheapest nonstop return found recently is $62 with Jin Air, 19 Nov to 25 Nov, found today. The cheapest nonstop one-way found recently is $27 with Jin Air, 15 Nov, found today.
How long is the flight from Seoul to Yeosu?
The cheapest nonstop one-way found recently, with Jin Air on 15 Nov, takes 1 h from Gimpo International Airport (GMP) to Yeosu Airport (RSU).
Which airlines have the cheapest flights from Seoul to Yeosu?
Between 15 Nov and 29 Sept 2027, Jin Air has the cheapest one-way on 2 of the 3 departure dates we hold, and Korean Air on 1.
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