Q: How much does it cost for a return flight from Kolkata to San Francisco?

Airfare is below average for this route at the moment. Kolkata to San Francisco flights typically cost between ₹ 110,962 and ₹ 140,048 in November. The cheapest return price found within the last 5 days was ₹ 79,987 on Singapore Airlines (2 Nov–18 Mar).

Question 1

What’s the cheapest stopover airport for flights from Kolkata to San Francisco?

Accepted Answer

Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of ₹ 85,360.

Question 2

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

Accepted Answer

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Question 3

Which airport typically offers the quickest stopover for flights from Kolkata to San Francisco?

Accepted Answer

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 27m.

Question 4

How often are flights from Kolkata to San Francisco delayed?

Accepted Answer

About 39% of weekly flights between Kolkata and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.

Question 5

What’s the fastest stopover option from Kolkata to San Francisco?

Accepted Answer

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 15h 30m.

Question 6

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

Accepted Answer

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 7

How much does it cost for a return flight from Kolkata to San Francisco?

Accepted Answer

Airfare is below average for this route at the moment.Kolkata to San Francisco flights typically cost between ₹ 110,962 and ₹ 140,048 in November.
The cheapest return price found within the last 5 days was ₹ 79,987 on Singapore Airlines (2 Nov–18 Mar).

Question 8

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

Accepted Answer

Over the past year, Air India have had the lowest number of delays on this route, with just 39% of flights being delayed.

Question 9

What’s the top stopover airport for flights from Kolkata to San Francisco?

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 48% of one-stop itineraries from Kolkata to San Francisco on Cheapflights.

Question 10

How long is the flight from Kolkata to San Francisco?

Accepted Answer

Departing from Kolkata to San Francisco will take you 25h. Airlines will cover a distance of 12569 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 11

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

Accepted Answer

Flying on Singapore Airlines is currently your cheapest option to San Francisco, with prices starting at ₹ 78,145. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Emirates, with the lowest prices starting at ₹ 95,405 and ₹ 103,914, respectively. Singapore Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

Question 12

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Kolkata to San Francisco are Air India (₹ 35,912), Singapore Airlines (₹ 49,253), and Emirates (₹ 66,400).

Question 13

How far ahead should I book a flight from Kolkata to San Francisco?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 14

What is the cheapest month to book a flight from Kolkata to San Francisco?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 92,642). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 159,125). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 15

Weekly flight availability from Kolkata to San Francisco

Accepted Answer

The most flights from CCU to SFO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 18

What are the most popular airlines that fly from Kolkata to San Francisco?

Accepted Answer

The most popular airlines flying from Kolkata to San Francisco are Singapore Airlines, Qatar Airways and Emirates. Something to consider prior to booking your flight.

Question 19

What is the cheapest time of day to fly from CCU to SFO?

Accepted Answer

When flying from Kolkata to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 20

What airports do I use to fly from Kolkata to San Francisco?

Accepted Answer

Booking a flight from Kolkata Netaji S. Chandra (CCU) to San Francisco (SFO) is your only option if you wish to fly from Kolkata to San Francisco. On a typical day, there is 1 flight from Netaji S. Chandra to San Francisco, all of which are around 20h 05m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Netaji S. Chandra to San Francisco.

Question 21

Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from Kolkata to San Francisco?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to San Francisco.

Question 23

Can I find deals for business class flights from Kolkata to San Francisco?

Accepted Answer

Yes. Cheapflights offers flight deals from Kolkata to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 24

How does Cheapflights help users find flights from Kolkata to San Francisco?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Kolkata to San Francisco?

Accepted Answer

Cheapflights helps you find that perfect flight to San Francisco from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 26

Can Cheapflights find flights from Kolkata to San Francisco with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Kolkata to San Francisco with no change fees.

Question 27

Can Cheapflights notify me if prices for flights from Kolkata to San Francisco become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Kolkata to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	₹ 79,987
One-way from	₹ 71,960
Popular in	July
Cheapest in	November
Average price	₹ 116,628

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest₹ 78,145	Average₹ 115,512	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qatar Airways	Cheapest₹ 95,405	Average₹ 131,342	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest₹ 110,918	Average₹ 122,975	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Cheap flights from Kolkata to San Francisco from ₹ 71,960

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to San Francisco

Cheapest flights from Kolkata to San FranciscoExplore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Kolkata to San FranciscoDiscover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Kolkata to San FranciscoDiscover last-minute flight deals from Kolkata to San Francisco. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Kolkata to San Francisco. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Kolkata to San FranciscoSearch for one-way flight options from Kolkata to San Francisco. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Kolkata to San Francisco. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

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Cheapflights Insights

How far ahead should I book a flight from Kolkata to San Francisco?

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to San Francisco?

What is the cheapest time of day to fly from CCU to SFO?

When flying from Kolkata to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Kolkata to San Francisco?

Airfare is below average for this route at the moment.

Kolkata to San Francisco flights typically cost between ₹ 110,962 and ₹ 140,048 in November.The cheapest return price found within the last 5 days was ₹ 79,987 on Singapore Airlines (2 Nov–18 Mar).

Weekly flight availability from Kolkata to San Francisco

The most flights from CCU to SFO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Kolkata to San Francisco delayed?

About 39% of weekly flights between Kolkata and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air India have had the lowest number of delays on this route, with just 39% of flights being delayed.

What’s the top stopover airport for flights from Kolkata to San Francisco?

Singapore (SIN) – chosen by Cheapflights users on 48% of one-stop itineraries from Kolkata to San Francisco on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to San Francisco?

Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of ₹ 85,360.

What’s the fastest stopover option from Kolkata to San Francisco?

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 15h 30m.

Which airport typically offers the quickest stopover for flights from Kolkata to San Francisco?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 27m.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Singapore Airlines,Emirates, andQatar Airways from Kolkata to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Kolkata to San Francisco?

How long is the flight from Kolkata to San Francisco?

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

How can I find direct flights from Kolkata to San Francisco?

Can I find deals for business class flights from Kolkata to San Francisco?

What is the cheapest month to book a flight from Kolkata to San Francisco?

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Top 3 airlines flying from Kolkata to San Francisco

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Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Kolkata to San Francisco
Discover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Kolkata to San Francisco
Discover last-minute flight deals from Kolkata to San Francisco. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Kolkata to San Francisco
Search for one-way flight options from Kolkata to San Francisco. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Kolkata to San Francisco flights typically cost between ₹ 110,962 and ₹ 140,048 in November.
The cheapest return price found within the last 5 days was ₹ 79,987 on Singapore Airlines (2 Nov–18 Mar).