Japan to South Korea · 791 miles (1,273 km)

Sendai (SDJ) to Seoul (ICN) flights

One airline flies nonstop from Sendai (SDJ) to Seoul (ICN): Asiana Airlines. The two airports are 791 miles (1,273 km) apart. Asiana Airlines is in Star Alliance. There are also 7 ways to fly it with one stop, through Kobe, Nagoya and Hiroshima and more.

See award prices Filter in Routes

Airlines flying nonstop from SDJ to ICN

Asiana AirlinesStar Alliance · bookable with 11 programsWho books it

Book SDJ to ICN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

Air Canada AeroplanBooks Asiana Airlines
Air New Zealand AirpointsBooks Asiana Airlines
ANA Mileage ClubBooks Asiana Airlines
Avianca LifeMilesBooks Asiana Airlines
EVA Air Infinity MileageLandsBooks Asiana Airlines
Lufthansa Miles & MoreBooks Asiana Airlines
Singapore Airlines KrisFlyerBooks Asiana Airlines
TAP Miles&GoBooks Asiana Airlines
Thai Royal Orchid PlusBooks Asiana Airlines
Turkish Airlines Miles&SmilesBooks Asiana Airlines
United MileagePlusBooks Asiana Airlines

SDJ to ICN with one stop

7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

Via Kobe (UKB)Skymark Airlines, then Korean Air, Asiana Airlines and 2 more
BC
+1
Via Nagoya (NGO)IBEX Airlines, ANA and 1 more, then Jeju Air, Korean Air and 2 more
FW
+1
Via Hiroshima (HIJ)IBEX Airlines, then Jeju Air and Korean Air
FW
Via Osaka (KIX)Peach Aviation the whole way
+7
Via Tokyo (NRT)Batik Air Malaysia, then Jeju Air, Ethiopian Airlines and 11 more
+10
Via Fukuoka (FUK)IBEX Airlines, Fuji Dream Airlines and 1 more, then Jeju Air, Korean Air and 6 more
FW
JH
7G
+5
Via Sapporo (CTS)Air Do, JAL and 3 more, then Jeju Air, Korean Air and 5 more
HD
+2
+4

SDJ to ICN: common questions

Which airlines fly nonstop from SDJ to ICN?

Asiana Airlines (Star Alliance) flies nonstop from Sendai (SDJ) to Seoul (ICN).

How far is Sendai from Seoul by plane?

Sendai (SDJ) and Seoul (ICN) are 791 miles (1,273 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SDJ to ICN award flights?

11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SDJ to ICN cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SDJ to ICN with taxes and fees.

Where can I connect between Sendai and Seoul?

The most direct connections are through Kobe (UKB), Nagoya (NGO), Hiroshima (HIJ), Osaka (KIX) and Tokyo (NRT). On 1 of them the same airline flies both flights, for example Peach Aviation through Osaka.

More routes

ICN to SDJ Every nonstop from SDJ Every nonstop from ICN

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.