Sendai to Seoul SDJ → ICN
Sendai Airport (SDJ) → Incheon International Airport (ICN)
The cheapest one-way found recently is $227 with Peach, 21 Oct, found 2 days ago.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $275 to $354.
Cheapest one-way found recently
$227
21 Oct · Peach
Sendai Airport (SDJ) → Incheon International Airport (ICN)
Leaves 3:10 p.m. · 18 h 25 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$227 21 Octfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 21 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $227 to $327.
At $227, the cheapest one-way found recently is at the low end of that range.
21 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 21 Oct to 28 Dec, 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 21 Oct to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct | $227 | Peach | Sendai Airport (SDJ) → Incheon International Airport (ICN) | 1 stop | found 2 days ago | Open this trip |
| 25 Dec | $291 | Peach | Sendai Airport (SDJ) → Incheon International Airport (ICN) | 1 stop | found 4 days ago | Open this trip |
| 27 Dec | $358 | Ibex Airlines | Sendai Airport (SDJ) → Incheon International Airport (ICN) | 2 stops | found 4 days ago | Open this trip |
| 28 Dec | $353 | Skymark Airlines | Sendai Airport (SDJ) → Incheon International Airport (ICN) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $227.
Airlines on the cheapest dates: Peach, Ibex Airlines, Skymark Airlines.
Premium cabin fares from Sendai 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 21 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sendai to Seoul?
One-way
Not enough history yet: in 21 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest one-way found recently is for 21 Oct. 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