Cheap flights from San Francisco to Bengaluru from $321

The month of September is, on average, the cheapest month to fly to Bengaluru from San Francisco, with most prices found around $696. If you are unable to visit Bengaluru during the month of September, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around $769.

Our data shows that Thursday is the least expensive day to fly to Bengaluru. Tickets to fly out on this day can be as low as $974. Flights from San Francisco to Bengaluru on a Friday will generally be more expensive and average around $1,108. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Bengaluru from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $988 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Bengaluru is at noon when prices are around $1,368.

Fly from San Francisco to Bengaluru Intl for the best San Francisco - Bengaluru Intl flight prices

You are more likely to see cheaper flights to Bengaluru from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around $1,000 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from San Francisco for as low as $901 on momondo.

There are 3 cabin classes available to choose from on San Francisco to Bengaluru Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a San Francisco to Bengaluru flight.

As of February 2026, prices for San Francisco to Bengaluru flights are approximately 2% cheaper when compared to flights at the same time last year.

Delta and KLM are the most popular carriers operating from San Francisco to Bengaluru Intl

Air India, Singapore Airlines and Delta are the top three most popular airlines that fly to Bengaluru from San Francisco according to our data. Air India is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Bengaluru. Keep in mind that there are 15 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.

Historically, on average around 38% of flights between San Francisco and Bengaluru have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India have had the least number of delays on this route over the last 12 months; with about 38% of their flights experiencing any sort of delay.

Singapore (SIN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Singapore (SIN) offer the lowest average round-trip price of $1,047.

Flights connecting via Kolkata (CCU) have the shortest average one-way travel time: 20h 00m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 26m.