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Cheap Flights from Seattle to Ulsan, KR, South Korea - SEA to USN

When Can I Buy the Cheapest Flight from Seattle to Ulsan (SEA to USN)?

Airlines can adjust prices for plane tickets from Seattle to Ulsan based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Seattle and Ulsan, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Fukuoka American, Alaska, Hawaiian, JAL, All Nippon, United $1,099
Seattle to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United $990
Seattle to Nagoya American, Alaska, Hawaiian, JAL, All Nippon, United $1,034
Seattle to Dalian American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United $722
Seattle to Okinawa American, Alaska, Hawaiian, JAL, All Nippon, United $1,029
Seattle to Shenyang American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United, Shenzhen $682
Seattle to Guangzhou American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $593
Seattle to Qingdao Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United $656

Cheap International Flights to Ulsan - USN

FlightsAirlineLowest Price
Portland to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $759
Portland to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, All Nippon, Air Japan, United, Island Air $803
Portland to Fukuoka American, Alaska, Hawaiian, JAL, All Nippon, United $1,178
Vancouver to Osaka Air Canada, JAL, All Nippon $574
Portland to Shanghai American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $519
Victoria to Seoul Air Canada, Korean, Asiana, WestJet $750
Portland to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United $1,023
Vancouver to Taipei Air Canada, EVA Air, China Airlines $630
Portland to Beijing American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $505
Vancouver to Shenyang Sichuan, Air Canada, Air China, China Southern, Hainan, Xiamen, China Eastern, Shenzhen $443
Vancouver to Manila Air Canada, Philippine, WestJet $607
Vancouver to Nagoya Air Canada, JAL, All Nippon $597
Victoria to Tokyo Air Canada, JAL, All Nippon, WestJet $604
Portland to Taipei American, Alaska, EVA Air, China Airlines, Hawaiian, United $727
Victoria to Osaka Air Canada, JAL, All Nippon $680
Portland to Manila American, Alaska, Hawaiian, Philippine, United $804
Victoria to Shanghai Air Canada, Air China, China Southern, Hainan, China Eastern, WestJet $515
Portland to Hong Kong American, Alaska, Cathay, Hawaiian, Hong Kong, United $657
Portland to Nagoya American, Alaska, Hawaiian, JAL, All Nippon, United $1,132
Portland to Bangkok American, Alaska, Hawaiian, Thai, United $868
Vancouver to Vladivostok Air Canada, S7, Aeroflot $890
Portland to Okinawa American, Alaska, Hawaiian, JAL, All Nippon, United $1,007
Cheap Flights from Seattle to Ulsan, KR, Airfare Search for SEA to USN, Airline One-Way and Roundtrip Schedules