Sapporo to Seoul CTS, OKD → GMP, ICN
New Chitose Airport (CTS), Okadama Airport (OKD) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest one-way found recently is $190 with Eastar Jet, 20 Aug 2027, found 2 days ago.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $186 to $252.
Cheapest one-way found recently
$190
20 Aug 2027 · Eastar Jet
New Chitose Airport (CTS) → Incheon International Airport (ICN)
Leaves 12:55 p.m. · 3 h 5 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$190
20 Aug 2027 · Eastar Jet
New Chitose Airport (CTS) → Incheon International Airport (ICN)
Leaves 12:55 p.m. · 3 h 5 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$190 20 Aug 2027found 2 days agoOpen this trip
$174 18 Decfound 5 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 $127 to $174.
At $190, 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 4 departure dates from 18 Dec to 20 Aug 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 20 Aug 2027 to compare.
Every date we hold
8 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Dec | $174 | Peach | New Chitose Airport (CTS) → Gimpo International Airport (GMP) | 1 stop | found 5 days ago | Open this trip |
| 27 Dec | $310 | Jeju Air | New Chitose Airport (CTS) → Incheon International Airport (ICN) | nonstop | found 3 days ago | Open this trip |
| 8 Feb 2027 | $232 | Air Do | New Chitose Airport (CTS) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 20 Aug 2027 | $190 | Eastar Jet | New Chitose Airport (CTS) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $174.
Airlines on the cheapest dates: Peach, Jeju Air, Air Do, Eastar Jet.
Premium cabin fares from Sapporo 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 20 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sapporo to Seoul?
One-way
Fares 60 to 89 days before departure were typically 16% lower than 14 to 29 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 |
|---|---|---|---|---|
| 14–29 days | $182 | $167 | +19% | 11 |
| 60–89 days | $153 | $151 | Cheapest seen | 25 |
| 90–179 days | $158 | $158 | +3% | 11 |
Live price for these dates
The cheapest one-way found recently is for 20 Aug 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