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Cheap Flights from San Francisco to Ulsan, KR, South Korea - SFO to USN Last modified: May 25, 2016 1:44 AM

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 $766
San Francisco to Busan American, Alaska, Hawaiian, Korean, Asiana, United $844
San Francisco to Fukuoka American, Alaska, Hawaiian, JAL, All Nippon, United $1,250
San Francisco to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United, Virgin America $833
San Francisco to Taipei American, Alaska, EVA Air, China Airlines, Hawaiian, United $753
San Francisco to Hiroshima American, Alaska, Hawaiian, JAL, All Nippon, United $1,664
San Francisco to Guangzhou Sichuan, American, Alaska, JetBlue, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United, Shenzhen $549
San Francisco to Qingdao American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United, Shenzhen $541
San Francisco to Shenyang Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United, Shenzhen $605
San Francisco to Okinawa American, Alaska, Hawaiian, JAL, All Nippon, United $1,431
San Francisco to Nagoya American, Alaska, Hawaiian, JAL, All Nippon, United $1,468
San Francisco to Dalian American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United, Shenzhen $660
San Francisco to Singapore American, Alaska, JetBlue, Hawaiian, SilkAir, Singapore, United $793
San Francisco to Nanjing Sichuan, American, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, Shandong, United, Shenzhen $556
San Francisco to Wuhan Sichuan, American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United, Shenzhen $580

Cheap International Flights to Ulsan - USN

FlightsAirlineLowest Price
San Jose to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $915
Sacramento to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $968
Oakland to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United $872
San Jose to Seoul American, Alaska, JetBlue, Hawaiian, Korean, Asiana, United $793
Fresno to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $1,172
Reno to Seoul American, Alaska, Hawaiian, Korean, Asiana, United $916
Sacramento to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,001
San Jose to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,050
Oakland to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,181
San Jose to Shanghai American, Alaska, Air China, China Southern, Hawaiian, Hainan, Xiamen, China Eastern, United $554
Sacramento to Osaka American, Alaska, Hawaiian, JAL, All Nippon, United $1,282
San Jose to Beijing American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $536
Fresno to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United $1,292
Oakland to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $1,069
Sacramento to Beijing American, Alaska, Air China, China Southern, Hawaiian, Hainan, China Eastern, United $849
Cheap Flights from San Francisco to Ulsan, KR, Airfare Search for SFO to USN, Airline One-Way and Roundtrip Schedules