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Cheap Flights from San Francisco to Ulsan, KR, South Korea - SFO to USN

When Can I Buy the Cheapest Flight from San Francisco to Ulsan (SFO to USN)?

Airlines can adjust prices for plane tickets from San Francisco 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 San Francisco 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 San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, Singapore, United, Virgin America $783
San Francisco to Busan American, Alaska, Hawaiian, Korean, Asiana, United $925
San Francisco to Fukuoka American, Alaska, Hawaiian, JAL, All Nippon, United $1,392
San Francisco to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United, Virgin America $1,095
San Francisco to Taipei American, Alaska, JetBlue, EVA Air, China Airlines, Hawaiian, United $702
San Francisco to Hiroshima American, Alaska, Hawaiian, JAL, All Nippon, United $1,683
San Francisco to Guangzhou Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United, Shenzhen $624
San Francisco to Qingdao American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United $720
San Francisco to Shenyang Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $770
San Francisco to Okinawa American, Alaska, Hawaiian, JAL, All Nippon, United $1,522
San Francisco to Nagoya American, Alaska, Hawaiian, JAL, All Nippon, United $1,171
San Francisco to Dalian American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $788
San Francisco to Singapore American, Alaska, JetBlue, Hawaiian, SilkAir, Singapore, United $777
San Francisco to Nanjing American, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United, Shenzhen $682
San Francisco to Wuhan Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $623

Cheap International Flights to Ulsan - USN

FlightsAirlineLowest Price
San Jose to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,005
Sacramento to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $955
Oakland to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United $1,032
San Jose to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United $724
Fresno to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $1,293
Reno to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $1,567
Sacramento to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, Air Japan, United, Island Air $1,074
San Jose to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,165
Oakland to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,289
San Jose to Shanghai American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $470
Sacramento to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United $1,276
San Jose to Beijing American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $540
Fresno to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United $1,102
Oakland to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, Air Japan, United, Island Air $1,060
Sacramento to Beijing American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $796
Cheap Flights from San Francisco to Ulsan, KR, Airfare Search for SFO to USN, Airline One-Way and Roundtrip Schedules