Non-stop flights from Singapore to San Francisco, USA for only $583 USD roundtrip with United Airlines.
DEPART:
Singapore
ARRIVE:
San Francisco, USA
RETURN:
Singapore
DATES:
Availability in May 2026
3rd-10th May
3rd-11th May
3rd-12th May
4th-11th May
4th-12th May
5th-12th May
and more…
STOPS:
AIRLINES:
United Airlines