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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 $1,262
Seattle to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United $912
Seattle to Nagoya American, Alaska, Hawaiian, JAL, All Nippon, United $883
Seattle to Dalian American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $944
Seattle to Okinawa American, Alaska, Hawaiian, JAL, All Nippon, United $1,142
Seattle to Shenyang Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United, Shenzhen $655
Seattle to Guangzhou American, Alaska, Air China, China Southern, Shanghai, Hawaiian, Hainan, Xiamen, China Eastern, United $489
Seattle to Qingdao Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United, Shenzhen $716

Cheap International Flights to Ulsan - USN

FlightsAirlineLowest Price
Portland to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $865
Portland to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United $929
Portland to Fukuoka American, Alaska, Hawaiian, JAL, All Nippon, United $1,284
Vancouver to Osaka Air Canada, JAL, All Nippon $685
Portland to Shanghai American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $627
Victoria to Seoul Air Canada, Korean, Asiana, WestJet $855
Portland to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United $1,085
Vancouver to Taipei Air Canada, Mandarin, EVA Air, China Airlines $687
Portland to Beijing Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $573
Vancouver to Shenyang Sichuan, Air Canada, Air China, China Southern, Hainan, Xiamen, China Eastern, Shandong, Shenzhen $543
Vancouver to Manila Air Canada, Philippine, WestJet $838
Vancouver to Nagoya Air Canada, JAL, All Nippon $693
Victoria to Tokyo Air Canada, JAL, All Nippon, WestJet $676
Portland to Taipei American, Alaska, EVA Air, China Airlines, Hawaiian, United $794
Victoria to Osaka Air Canada, JAL, All Nippon $713
Portland to Manila American, Alaska, Hawaiian, Philippine, United $896
Victoria to Shanghai Air Canada, Air China, China Southern, Hainan, China Eastern $825
Portland to Hong Kong American, Alaska, Cathay, Hawaiian, Hong Kong, United $872
Portland to Nagoya American, Alaska, Hawaiian, JAL, All Nippon, United $1,365
Portland to Bangkok American, Alaska, Hawaiian, Bangkok, Thai, United $835
Vancouver to Vladivostok Air Canada, S7, Aeroflot $1,479
Portland to Okinawa American, Alaska, Hawaiian, JAL, All Nippon, United $1,132
Cheap Flights from Seattle to Ulsan, KR, Airfare Search for SEA to USN, Airline One-Way and Roundtrip Schedules