Question 1

How have Kolkata to San Francisco flight prices changed over time?

Accepted Answer

As of November 2025, prices for Kolkata to San Francisco flights are approximately 43% cheaper when compared to flights at the same time last year.

Question 2

Which stopover airport has the shortest connection time from Kolkata to San Francisco?

Accepted Answer

Singapore (SIN) has the shortest average stopover time for this route: 2h 15m.

Question 3

What is the most punctual flight time for Kolkata to San Francisco flights?

Accepted Answer

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

Question 4

Which airline has the best punctuality record on Kolkata to San Francisco flights?

Accepted Answer

According to our data, Air India have had the fewest delays on this route over the last 12 months, with about 48% of their flights experiencing any sort of delay.

Question 5

What is the cheapest day to depart on your flight to San Francisco?

Accepted Answer

The cheapest day to depart from Kolkata to San Francisco is on a Sunday. Travellers who choose to depart for San Francisco on a Sunday will often find tickets for as low as ₹ 108,271. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 134,194.

Question 6

What is the cheapest time of day to depart on your flight to San Francisco?

Accepted Answer

The cheapest time of day to fly to San Francisco is in the morning when flights can be purchased for as low as ₹ 114,863. Flights in the evening are often more expensive, with an average ticket price of ₹ 120,365.

Question 7

How many flights depart from Kolkata to San Francisco on average per week?

Accepted Answer

As of November 2025, there are 3 flights per week flying from Kolkata to San Francisco. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.

Question 8

What is the cheapest month to fly to San Francisco?

Accepted Answer

In general, June is the cheapest month to fly from Kolkata to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 85,282. If you aren’t able to travel to San Francisco during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 86,265.

Question 9

Can stopping save me money on Kolkata to San Francisco flights?

Accepted Answer

You could potentially save up to 30% on your flight if you consider stops on a Kolkata to San Francisco flight.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 11

How far in advance should I book a flight to San Francisco?

Accepted Answer

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 ₹ 104,259 when searching weeks before you fly. 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 ₹ 78,764 on momondo.

Question 12

Which stopover airport has the shortest travel time from Kolkata to San Francisco?

Accepted Answer

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 40m.

Question 13

Which stopover airport offers the lowest fares from Kolkata to San Francisco?

Accepted Answer

Flights via Singapore (SIN) offer the lowest average return price of ₹ 100,575.

Question 14

What is the cheapest airline that flies from Kolkata Netaji S. Chandra to San Francisco?

Accepted Answer

Air France is the most popular carrier operating from Kolkata Netaji S. Chandra to San Francisco

Question 15

How often are flights from Kolkata to San Francisco delayed?

Accepted Answer

Historically, on average around 48% 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 187 minutes.

Question 16

Which airport is the most popular for stopovers for flights between Kolkata and San Francisco?

Accepted Answer

New Delhi (DEL) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Question 17

Which airlines fly to San Francisco?

Accepted Answer

Air India, Singapore Airlines and Qatar Airways are the top three most popular airlines that fly to San Francisco from Kolkata according to our data. Air India is the first choice among our users, with 46% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Question 18

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport?

Accepted Answer

Prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport were last updated today.

Question 19

How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport?

Accepted Answer

The number of operators available for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport is 5 as of November 2025.

Question 20

How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to San Francisco Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to San Francisco Airport.

Question 21

What documentation or ID do you need to fly to San Francisco Airport?

Accepted Answer

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Fastest flight time	21h 40m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom ₹ 62,500	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom ₹ 75,415	Free Cancellation	Rating 7.4 3,677 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 80,333	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
IndiGo	PriceFrom ₹ 91,751	Free Cancellation	Rating 6.8 500 reviews	Search IndiGo flights
Emirates	PriceFrom ₹ 102,255	Free Cancellation	Rating 8.1 3,423 reviews	Search Emirates flights

Cheap flights from Kolkata to San Francisco from ₹ 46,437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to San Francisco departing on 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to San Francisco?

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Kolkata to San Francisco is on a Sunday. Travellers who choose to depart for San Francisco on a Sunday will often find tickets for as low as ₹ 108,271. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 134,194.

What is the cheapest time of day to depart on your flight to San Francisco?

The cheapest time of day to fly to San Francisco is in the morning when flights can be purchased for as low as ₹ 114,863. Flights in the evening are often more expensive, with an average ticket price of ₹ 120,365.

How far in advance should I book a flight to San Francisco?

Can stopping save me money on Kolkata to San Francisco flights?

You could potentially save up to 30% on your flight if you consider stops on a Kolkata to San Francisco flight.

How have Kolkata to San Francisco flight prices changed over time?

As of November 2025, prices for Kolkata to San Francisco flights are approximately 43% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Kolkata Netaji S. Chandra to San Francisco?

Air France is the most popular carrier operating from Kolkata Netaji S. Chandra to San Francisco

Which airlines fly to San Francisco?

How often are flights from Kolkata to San Francisco delayed?

Historically, on average around 48% 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 187 minutes.

What is the most punctual flight time for Kolkata to San Francisco flights?

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

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Kolkata to San Francisco flights?

According to our data, Air India have had the fewest delays on this route over the last 12 months, with about 48% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between Kolkata and San Francisco?

New Delhi (DEL) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Kolkata to San Francisco?

Flights via Singapore (SIN) offer the lowest average return price of ₹ 100,575.

Which stopover airport has the shortest travel time from Kolkata to San Francisco?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 40m.

Which stopover airport has the shortest connection time from Kolkata to San Francisco?

Singapore (SIN) has the shortest average stopover time for this route: 2h 15m.

How many flights depart from Kolkata to San Francisco on average per week?

As of November 2025, there are 3 flights per week flying from Kolkata to San Francisco. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.

When to book flights from Kolkata to San Francisco

Cheap Kolkata to San Francisco (CCU to SFO) flight deals and tips

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How far is Kolkata Netaji S. Chandra to San Francisco by plane?

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport?

How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport?

How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular airline from Kolkata to San Francisco?

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