Hakodate (HKD) to Seoul (ICN) flights
One airline flies nonstop from Hakodate (HKD) to Seoul (ICN): Jeju Air. The two airports are 820 miles (1,319 km) apart. There are also 4 ways to fly it with one stop, through Sapporo, Nagoya and Tokyo and more.
Airlines flying nonstop from HKD to ICN
- Jeju AirNot in an alliance

HKD to ICN with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Sapporo (CTS)ANA, then Jeju Air, Korean Air and 5 more


+4
- Via Nagoya (NGO)Air Do and ANA, then Jeju Air, Korean Air and 2 moreHD


+1
- Via Tokyo (HND)Air Do, JAL and 1 more, then Korean Air, Peach Aviation and 1 moreHD





- Via Tokyo (NRT)Spring Japan, then Jeju Air, Ethiopian Airlines and 11 moreIJ

+10
HKD to ICN: common questions
Which airlines fly nonstop from HKD to ICN?
Jeju Air flies nonstop from Hakodate (HKD) to Seoul (ICN).
How far is Hakodate from Seoul by plane?
Hakodate (HKD) and Seoul (ICN) are 820 miles (1,319 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does HKD 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 HKD to ICN with taxes and fees.
Where can I connect between Hakodate and Seoul?
The most direct connections are through Sapporo (CTS), Nagoya (NGO), Tokyo (HND) and Tokyo (NRT).
More routes
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.