Ulsan (USN) to Seoul (GMP) flights
2 airlines fly nonstop from Ulsan (USN) to Seoul (GMP): Jin Air and Korean Air. The two airports are 196 miles (316 km) apart. Korean Air is in SkyTeam. There are also 1 way to fly it with one stop, through Jeju.
Airlines flying nonstop from USN to GMP
- Jin AirNot in an alliance

- Korean AirSkyTeam Β· bookable with 10 programsWho books it

Book USN to GMP with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Korean Air
- Air France-KLM Flying BlueBooks Korean Air
- Alaska Atmos RewardsBooks Korean Air
- China Eastern Eastern MilesBooks Korean Air
- Delta SkyMilesBooks Korean Air
- Emirates SkywardsBooks Korean Air
- Garuda Indonesia GarudaMilesBooks Korean Air
- Korean Air SKYPASSBooks Korean Air
- SAS EuroBonusBooks Korean Air
- Virgin Atlantic Flying ClubBooks Korean Air
USN to GMP with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Jeju (CJU)Air Busan and Korean Air the whole wayBX

BX+6
USN to GMP: common questions
Which airlines fly nonstop from USN to GMP?
Jin Air and Korean Air (SkyTeam) fly nonstop from Ulsan (USN) to Seoul (GMP).
How far is Ulsan from Seoul by plane?
Ulsan (USN) and Seoul (GMP) are 196 miles (316 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book USN to GMP award flights?
10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, China Eastern Eastern Miles, Delta SkyMiles, Emirates Skywards, Garuda Indonesia GarudaMiles, Korean Air SKYPASS and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does USN to GMP cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for USN to GMP with taxes and fees.
Where can I connect between Ulsan and Seoul?
The most direct connections are through Jeju (CJU). On 1 of them the same airline flies both flights, for example Air Busan through Jeju.
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.