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?

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 44% 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.

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 offers the lowest fares from Kolkata to San Francisco?

Flights via Singapore (SIN) offer the lowest average return price of ₹ 100,882.

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.

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. Wednesday has historically seen more delays on average compared to the rest of the week.

How often are flights from Kolkata to San Francisco delayed?

Historically, on average around 41% 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 193 minutes.

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.

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.

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 41% of their flights experiencing any sort of delay.

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

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

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

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

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

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.

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

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.

₹ 44,787 Cheap Flights from Kolkata to San Francisco in 2025/26

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07:05 - 14:30

CCU

SFO

44h 55m2 stops

22:37 - 00:35

SFO

CCU

36h 28m2 stops

₹ 73,271Multiple Airlines

Sun, 25 Jan - Tue, 3 Feb

23:00 - 14:30

CCU

SFO

29h 00m2 stops

09:40 - 22:25

SFO

CCU

23h 15m1 stop

₹ 73,629Multiple Airlines

Mon, 2 Feb - Mon, 9 Feb

23:00 - 14:30

CCU

SFO

29h 00m2 stops

23:59 - 16:50

SFO

CCU

28h 21m2 stops

₹ 73,719Multiple Airlines

Mon, 9 Feb - Mon, 13 Jul

23:00 - 14:30

CCU

SFO

29h 00m2 stops

23:59 - 22:10

SFO

CCU

33h 41m2 stops

₹ 73,898Multiple Airlines

Thu, 22 Jan - Fri, 10 Jul

19:00 - 14:30

CCU

SFO

33h 00m2 stops

09:40 - 22:25

SFO

CCU

23h 15m1 stop

₹ 73,988Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

23:00 - 14:30

CCU

SFO

29h 00m2 stops

09:40 - 22:25

SFO

CCU

23h 15m1 stop

₹ 75,690Multiple Airlines

Mon, 2 Feb - Mon, 16 Feb

23:00 - 14:30

CCU

SFO

29h 00m2 stops

18:45 - 08:40

SFO

CCU

25h 25m1 stop

₹ 76,854Air India

Thu, 22 Jan - Sat, 11 Jul

06:00 - 14:30

CCU

SFO

46h 00m2 stops

20:30 - 22:10

SFO

CCU

37h 10m2 stops

₹ 78,825Multiple Airlines

Tue, 20 Jan - Fri, 10 Jul

00:30 - 12:25

CCU

SFO

25h 25m1 stop

09:40 - 22:25

SFO

CCU

23h 15m1 stop

₹ 79,810Multiple Airlines

Mon, 2 Feb - Tue, 10 Feb

23:00 - 14:30

CCU

SFO

29h 00m2 stops

09:40 - 22:25

SFO

CCU

23h 15m1 stop

₹ 79,899Multiple Airlines

Sun, 25 Jan - Tue, 3 Feb

Air India flights from Kolkata to San Francisco

Our best Air India deals on Kolkata to San Francisco flight tickets

Air India

22 Jan

CCU23:00Kolkata Netaji S. Chandra

29h 00m

2 stops

SFO14:30San Francisco

11 Jul

SFO18:45San Francisco

25h 25m

1 stop

CCU08:40Kolkata Netaji S. Chandra

₹ 76,854

Find similar

Air India

14 Jan

CCU18:55Kolkata Netaji S. Chandra

33h 05m

1 stop

SFO14:30San Francisco

15 Jan

SFO16:30San Francisco

37h 55m

1 stop

CCU19:55Kolkata Netaji S. Chandra

₹ 81,512

Find similar

Air India

22 Jan

CCU00:30Kolkata Netaji S. Chandra

25h 25m

1 stop

SFO12:25San Francisco

23 Jan

SFO16:30San Francisco

26h 25m

1 stop

CCU08:25Kolkata Netaji S. Chandra

₹ 88,857

Find similar

KLM flights from Kolkata to San Francisco

Our best KLM deals on Kolkata to San Francisco flight tickets

KLM

5 Feb

CCU21:30Kolkata Netaji S. Chandra

27h 50m

2 stops

SFO11:50San Francisco

12 Feb

SFO13:55San Francisco

30h 40m

2 stops

CCU10:05Kolkata Netaji S. Chandra

₹ 82,855

Find similar

KLM

22 Feb

CCU20:15Kolkata Netaji S. Chandra

29h 05m

2 stops

SFO11:50San Francisco

10 May

SFO13:45San Francisco

30h 10m

2 stops

CCU08:25Kolkata Netaji S. Chandra

₹ 88,409

Find similar

KLM

11 Mar

CCU18:30Kolkata Netaji S. Chandra

30h 50m

2 stops

SFO12:50San Francisco

22 Jul

SFO11:05San Francisco

31h 55m

3 stops

CCU07:30Kolkata Netaji S. Chandra

₹ 98,710

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 25/1

07:05-14:30

2 stops44h 55m

San Francisco

Tue 3/2

22:37-00:35

2 stops36h 28m

₹ 73,271

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 2/2

23:00-14:30

2 stops29h 00m

San Francisco

Mon 9/2

09:40-22:25

1 stop23h 15m

₹ 73,629

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 9/2

23:00-14:30

2 stops29h 00m

San Francisco

Mon 13/7

23:59-16:50

2 stops28h 21m

₹ 73,719

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 22/1

23:00-14:30

2 stops29h 00m

San Francisco

Fri 10/7

23:59-22:10

2 stops33h 41m

₹ 73,898

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/2

19:00-14:30

2 stops33h 00m

San Francisco

Tue 10/2

09:40-22:25

1 stop23h 15m

₹ 73,988

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 2/2

23:00-14:30

2 stops29h 00m

San Francisco

Mon 16/2

09:40-22:25

1 stop23h 15m

₹ 75,690

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 22/1

23:00-14:30

2 stops29h 00m

San Francisco

Sat 11/7

18:45-08:40

1 stop25h 25m

₹ 76,854

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 20/1

06:00-14:30

2 stops46h 00m

San Francisco

Fri 10/7

20:30-22:10

2 stops37h 10m

₹ 78,825

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 2/2

00:30-12:25

1 stop25h 25m

San Francisco

Tue 10/2

09:40-22:25

1 stop23h 15m

₹ 79,810

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 25/1

23:00-14:30

2 stops29h 00m

San Francisco

Tue 3/2

09:40-22:25

1 stop23h 15m

₹ 79,899

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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

Prices

Airlines

Delays

Stopovers

What is the cheapest month to fly to San Francisco?

In general, November 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 ₹ 83,303. If you aren’t able to travel to San Francisco during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of ₹ 85,543.

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 ₹ 108,601. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 134,603.

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 ₹ 115,213. Flights in the evening are often more expensive, with an average ticket price of ₹ 120,732.

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

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 ₹ 104,674 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 ₹ 67,807 on momondo.

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.

When to book flights from Kolkata to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Kolkata to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

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	22h 40m
Direct flights	None

The fastest flight from Kolkata to San Francisco takes 22h 40m

There are no direct flights from Kolkata to San Francisco. There are no popular flight routes from Kolkata to San Francisco.

Search flight deals

How far is Kolkata Netaji S. Chandra to San Francisco by plane?
The distance between Kolkata Netaji S. Chandra and San Francisco is about 12564.3 km. A reasonable flight in good conditions will take 22h 40m.
When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport?
Prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport?
The number of operators available for flights from Kolkata Netaji S. Chandra Airport to San Francisco Airport is 5 as of December 2025.
How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to San Francisco Airport?
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.
What documentation or ID do you need to fly to San Francisco Airport?
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.
What is the most popular airline from Kolkata to San Francisco?
Based on momondo bookings for flights between Kolkata and San Francisco, the leading airline is Air India, making up 42% of the total bookings. Other popular airlines include Singapore Airlines with 24%, Qatar Airways with 15%, and IndiGo with 12%.

Best airlines flying from Kolkata to San Francisco

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

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom ₹ 62,691	Free Cancellation	Rating 8.1 1,414 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom ₹ 75,645	Free Cancellation	Rating 7.4 3,685 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 80,578	Free Cancellation	Rating 5.5 2,954 reviews	Search Air India flights
IndiGo	PriceFrom ₹ 92,030	Free Cancellation	Rating 6.8 510 reviews	Search IndiGo flights
Emirates	PriceFrom ₹ 102,567	Free Cancellation	Rating 8.1 3,440 reviews	Search Emirates flights

Menlo Park

Davis

South San Francisco

Santa Clara

Palo Alto

San Mateo

Gilroy

Rancho Cordova

Mountain View

Belmont

Bodega Bay

Roseville

Woodland

Cupertino

Lathrop

Daly City

Sunnyvale

Calistoga

Fremont

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kolkata to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Kolkata to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Kolkata. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Kolkata to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Kolkata to San Francisco from ₹ 44,787

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air India flights from Kolkata to San Francisco

Our best Air India deals on Kolkata to San Francisco flight tickets

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Our best KLM deals on Kolkata to San Francisco flight tickets

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How to get the cheapest flight ticket from Kolkata to 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 ₹ 108,601. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 134,603.

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 ₹ 115,213. Flights in the evening are often more expensive, with an average ticket price of ₹ 120,732.

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 41% 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 193 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. Wednesday 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 41% 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 ₹ 100,882.

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.

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

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.

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