Cheap flights from Yeosu to Jeju from $48 RSU → CJU
Yeosu Airport (RSU) → Jeju International Airport (CJU)
The cheapest one-way found recently is $48 with Asiana Airlines, 5 Dec, found yesterday.
- Cheapest one-way found recently
- $48, Asiana Airlines, found yesterday
- Cheapest month to fly
- December 2026, one-way fares from $44 found in the last 7 days
- Airlines with nonstop flights
- Korean Air, Asiana Airlines
- Shortest nonstop flight found
- 55 min
One-way
The cheapest one-way fare on each of 4 departure dates is usually $47 to $54.
Cheapest one-way found recently
$48
5 Dec · Asiana Airlines
Yeosu Airport (RSU) → Jeju International Airport (CJU)
Leaves 5:10 p.m. · 55 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$48
5 Dec · Asiana Airlines
Yeosu Airport (RSU) → Jeju International Airport (CJU)
Leaves 5:10 p.m. · 55 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$48 5 Decfound yesterdayOpen this trip
$44 2 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 41 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $34 to $63.
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 4 departure dates from 2 Dec to 1 Apr 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?
Yes. Among one-way fares leaving within 3 days of 5 Dec, 2 Dec costs $44: $4 less than the cheapest found recently.
Korean Air · Yeosu Airport (RSU) → Jeju International Airport (CJU) · nonstop · found 6 days ago
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec | $44 | Korean Air | Yeosu Airport (RSU) → Jeju International Airport (CJU) | nonstop | found 6 days ago | Open this trip |
| 5 Dec | $48 | Asiana Airlines | Yeosu Airport (RSU) → Jeju International Airport (CJU) | nonstop | found yesterday | Open this trip |
| 7 Mar 2027 | $48 | Korean Air | Yeosu Airport (RSU) → Jeju International Airport (CJU) | nonstop | found 5 days ago | Open this trip |
| 1 Apr 2027 | $72 | Korean Air | Yeosu Airport (RSU) → Jeju International Airport (CJU) | nonstop | found yesterday | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $44.
Airlines on the cheapest dates: Korean Air, Asiana Airlines.
Premium cabin fares from Yeosu to Jeju
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 5 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Yeosu to Jeju?
One-way
Fares 14 to 29 days before departure were typically 19% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 12 Nov (41 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 | $52 | $37 | +24% | 22 |
| 7–13 days | $50 | $37 | +19% | 21 |
| 14–29 days | $42 | $34 | Cheapest seen | 24 |
| 30–59 days | $52 | $36 | +24% | 20 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Busan → Jeju
137 km from Yeosu
$63
19 Nov – 23 Nov · PUS → CJU · out nonstop, back nonstop
found yesterday
Gwangju → Jeju
86 km from Yeosu
$135
24 Dec – 27 Dec · KWJ → CJU · out nonstop, back nonstop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Gwangju → Jeju
86 km from Yeosu
$19
$29 less than flying from Yeosu
17 Nov · KWJ → CJU · nonstop
found yesterday
Busan → Jeju
137 km from Yeosu
$22
$26 less than flying from Yeosu
9 Dec · PUS → CJU · nonstop
found 5 hours ago
Jinju → Jeju
62 km from Yeosu
$70
$22 more than flying from Yeosu
17 Nov · HIN → CJU · 1 stop
found 6 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 one-way found recently is for 5 Dec. 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 one-way flight from Yeosu to Jeju?
The cheapest one-way found recently is $48 with Asiana Airlines, 5 Dec, found yesterday. The cheapest one-way we hold, of any age, is $44 with Korean Air, 2 Dec, found 6 days ago. The cheapest one-way fare on each of 4 departure dates is usually $47 to $54.
What is the cheapest month to fly from Yeosu to Jeju?
December 2026 is the cheapest month for a one-way, from $44, 2 Dec, found 6 days ago.
How far ahead should I book a flight from Yeosu to Jeju?
In 41 days of prices between 24 Sept and 12 Nov, one-way fares 14 to 29 days before departure were typically 19% lower than 0 to 6 days before departure.
Is there a direct flight from Yeosu to Jeju?
Yes, the cheapest nonstop one-way found recently is $48 with Asiana Airlines, 5 Dec, found yesterday.
How long is the flight from Yeosu to Jeju?
The cheapest nonstop one-way found recently, with Asiana Airlines on 5 Dec, takes 55 min from Yeosu Airport (RSU) to Jeju International Airport (CJU).
Which airlines have the cheapest flights from Yeosu to Jeju?
Between 2 Dec and 1 Apr 2027, Korean Air has the cheapest one-way on 3 of the 4 departure dates we hold, and Asiana Airlines 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