$317 Cheap Singapore Airlines flights San Francisco (SFO) to Bengaluru (BLR)

Set the "Price (lowest to highest)" filter on Expedia to find cheap Singapore Airlines return flights from $617 from SFO to BLR. Affordable one-way options from $317 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

To grab cheap flights from SFO to BLR with Singapore Airlines, begin searching about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Find Singapore Airlines's earliest flights from SFO to BLR by selecting our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Singapore Airlines makes traveling from SFO to BLR more enjoyable with top-tier customer service and an excellent in-flight experience. You also have the chance to earn points with Singapore Airlines KrisFlyer. Make sure you sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.