Cheap flights from Kolkata to San Francisco from $601

If you aren’t able to travel to San Francisco during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $1,049.

Fly from Kolkata Netaji S. Chandra to San Francisco for the best Kolkata Netaji S. Chandra - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Kolkata for as low as $870 on momondo.

There is only 1 cabin class available to choose from on Kolkata to San Francisco 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 15% on your flight if you consider stops on a Kolkata to San Francisco flight.

As of November 2026, prices for Kolkata to San Francisco flights are approximately 6% cheaper when compared to flights at the same time last year.

China Eastern, Air France, and Virgin Atlantic are the most popular carriers operating from Kolkata Netaji S. Chandra to San Francisco

Singapore Airlines, Emirates and Air India are the top three most popular airlines that fly to San Francisco from Kolkata according to our data. Singapore Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Historically, on average around 38% of flights between Kolkata and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night 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. Wednesday 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: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Doha (DOH) offer the lowest average round-trip price of $1,123.

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 22h 48m.

Doha (DOH) has the shortest average layover time for this route: 1h 20m.