Cheap flights from Oita to Seoul from $112 OIT → ICN
Oita Airport (OIT) → Incheon International Airport (ICN)
The cheapest return found recently is $404 with Japan Airlines, 3 Mar 2027 – 1 Apr 2027, found 3 days ago. The cheapest one-way found recently is $112 with Jeju Air, 26 Nov, found 2 days ago.
- Cheapest one-way found recently
- $112, Jeju Air, found 2 days ago
- Cheapest return found recently
- $404, 3 Mar 2027 to 1 Apr 2027
- Cheapest month to fly
- November 2026, one-way fares from $112 found in the last 7 days
- Airlines with nonstop flights
- Jeju Air
- Shortest nonstop flight found
- 1 h 45 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$404
3 Mar 2027 – 1 Apr 2027 · Japan Airlines
Oita Airport (OIT) → Incheon International Airport (ICN)
Leaves 7:25 p.m. · Return leaves 12:55 p.m. · 47 h 30 min of travel, both ways together
out 1 stop, back 1 stop
found 3 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$404 3 Mar 2027 – 1 Apr 2027found 3 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
On 11 Nov, the cheapest return we saw was $404.
At $404, the cheapest return found recently costs the same.
One day is a short history, so treat this 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 29-night return fares leaving within 3 days of 3 Mar 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Mar 2027 – 1 Apr 2027 | $404 | Japan Airlines | Oita Airport (OIT) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Airlines on the cheapest dates: Japan Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $137 to $201.
Cheapest one-way found recently
$112
26 Nov · Jeju Air
Oita Airport (OIT) → Incheon International Airport (ICN)
Leaves 2:00 p.m. · 1 h 45 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$112
26 Nov · Jeju Air
Oita Airport (OIT) → Incheon International Airport (ICN)
Leaves 2:00 p.m. · 1 h 45 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$112 26 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 18 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $92 to $296.
18 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 3 departure dates from 21 Nov to 22 Mar 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 26 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 | |
|---|---|---|---|---|---|---|
| 21 Nov | $240 | Jeju Air | Oita Airport (OIT) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 26 Nov | $112 | Jeju Air | Oita Airport (OIT) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 22 Mar 2027 | $162 | Jeju Air | Oita Airport (OIT) → Incheon International Airport (ICN) | nonstop | found 7 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $112.
Airlines on the cheapest dates: Jeju Air.
Premium cabin fares from Oita to Seoul
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 3 Mar 2027 – 1 Apr 2027 in another cabin: Premium economy · Business · First
Today's prices for 26 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Oita to Seoul?
Return
Not enough history yet: we have one day of return prices, 11 Nov, and compare booking times once 3 booking ranges have 7 days each.
One-way
Not enough history yet: in 18 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Fukuoka → Seoul
119 km from Oita
$285
$119 less than flying from Oita
21 Mar 2027 – 24 Mar 2027 · FUK → ICN · out nonstop, back nonstop
found 2 days ago
Hiroshima → Seoul
149 km from Oita
$317
$87 less than flying from Oita
30 Dec – 3 Jan 2027 · HIJ → ICN · out nonstop, back nonstop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Hiroshima → Seoul
149 km from Oita
$108
$4 less than flying from Oita
17 Mar 2027 · HIJ → ICN · nonstop
found 2 days ago
Fukuoka → Seoul
119 km from Oita
$111
$1 less than flying from Oita
10 Dec · FUK → ICN · stops unknown
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 3 Mar 2027 – 1 Apr 2027. 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 Oita to Seoul?
The cheapest return found recently is $404 with Japan Airlines, 3 Mar 2027 to 1 Apr 2027, found 3 days ago.
How much is a one-way flight from Oita to Seoul?
The cheapest one-way found recently is $112 with Jeju Air, 26 Nov, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $137 to $201.
What is the cheapest month to fly from Oita to Seoul?
November 2026 is the cheapest month for a one-way, from $112, 26 Nov, found 2 days ago.
Is there a direct flight from Oita to Seoul?
Yes, the cheapest nonstop one-way found recently is $112 with Jeju Air, 26 Nov, found 2 days ago.
How long is the flight from Oita to Seoul?
The cheapest nonstop one-way found recently, with Jeju Air on 26 Nov, takes 1 h 45 min from Oita Airport (OIT) to Incheon International Airport (ICN).
Which airlines have the cheapest flights from Oita to Seoul?
Between 21 Nov and 22 Mar 2027, Jeju Air has the cheapest one-way on all 3 departure dates we hold.
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