Q: What is the typical price of a round-trip flight between Kolkata and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from ₹ 89,135 to ₹ 112,567. The lowest price recently found on this route was ₹ 71,920.

Question 1

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 2

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 3

What is the typical price of a round-trip flight between Kolkata and San Francisco?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from ₹ 89,135 to ₹ 112,567.
The lowest price recently found on this route was ₹ 71,920.

Question 4

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 ₹ 115,924. Flights in the evening are often more expensive, with an average ticket price of ₹ 121,477.

Question 5

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 6

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

Accepted Answer

As of December 2025, there are 2 flights per week flying from Kolkata to San Francisco. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

Question 7

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

Accepted Answer

As of December 2025, prices for Kolkata to San Francisco flights are approximately 21% cheaper when compared to flights at the same time last year.

Question 8

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 ₹ 101,504.

Question 9

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 ₹ 109,271. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 135,433.

Question 10

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

Accepted Answer

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

Question 11

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 12

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 ₹ 86,070. 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 ₹ 87,062.

Question 13

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 14

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 15

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 16

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 17

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 18

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 ₹ 105,260 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 ₹ 79,491 on momondo.

Question 19

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 20

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 December 2025.

Question 21

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 22

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	22h 40m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom ₹ 63,077	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom ₹ 76,111	Free Cancellation	Rating 7.4 3,678 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 81,075	Free Cancellation	Rating 5.5 2,948 reviews	Search Air India flights
IndiGo	PriceFrom ₹ 92,598	Free Cancellation	Rating 6.9 501 reviews	Search IndiGo flights
Emirates	PriceFrom ₹ 103,200	Free Cancellation	Rating 8.1 3,431 reviews	Search Emirates flights

Cheap flights from Kolkata to San Francisco from ₹ 46,595

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 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kolkata to San Francisco

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Singapore Airlines flights from Kolkata to San Francisco

Our best Singapore Airlines deals on Kolkata to San Francisco flight tickets

KLM flights from Kolkata to San Francisco

Our best KLM deals on Kolkata to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

See travel insights to San Francisco from

How to get the cheapest flight ticket from Kolkata to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kolkata and San Francisco?

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 ₹ 109,271. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 135,433.

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 ₹ 115,924. Flights in the evening are often more expensive, with an average ticket price of ₹ 121,477.

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 December 2025, prices for Kolkata to San Francisco flights are approximately 21% 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 India 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 ₹ 101,504.

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 December 2025, there are 2 flights per week flying from Kolkata to San Francisco. The most common day of the week flights depart is Mon, with 50% 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

Find info about flight duration, direct flights, and airports for your flight from Kolkata to San Francisco

Fastest flight time

Direct flights

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?

Best airlines flying from Kolkata to San Francisco

Compare and see reviews for airlines that fly from Kolkata to San Francisco with momondo

Air India Flights From Kolkata to San Francisco

Travelling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to San Francisco?

Can I find flights from Kolkata to San Francisco with flexible booking policies on momondo?

How can momondo help me find flights from Kolkata to San Francisco?

I’m not ready to book a flight from Kolkata to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States