Singapore Airlines and United Airlines both offer nonstop flights between San Francisco and Seoul ICN South Korea with airfare at $695 for April departures and as low as $715 for late May departure dates. June fares rise by $100 to $300.
Singapore Airlines
San Francisco SFO – Seoul ICN South Korea.
Tuesday April 14 – Wednesday April 22
$694.70 round trip bookable on Orbitz.
Singapore Airlines V fare is not a miles earning fare for United Mileage Plus. Fare rules allow travel on Sunday through Thursday. Travel from SFO must begin by May 31. There is no minimum stay and 3 month maximum stay.
United Airlines also has nonstop flights for San Francisco SFO to Seoul ICN roundtrip in K booking code. This $607 base fare earns 5x miles = 3,035 miles in Mileage Plus. Fare rules allow travel on Sunday through Thursday. Travel from SFO must begin by May 15. No minimum stay and six month maximum stay.
United Airlines
San Francisco SFO – Seoul ICN South Korea.
Wednesday April 15 – Wednesday May 6
$694.70 round trip bookable on United Airlines.
