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

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

How often are flights from Kolkata to San Francisco delayed?

About 81% of weekly flights between Kolkata and San Francisco have experienced delays in the past year, with the average delay time being 205 minutes.

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

Thursday tends to have the lowest number of delays on this route, whereas Sunday 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 last year, Air India have had the lowest number of delays on this route, with just 81% of flights being delayed.

How long is the flight from Kolkata to San Francisco?

KLM, Air India, and Singapore Airlines can get you from Kolkata to San Francisco in just under 22h 40m. Your travel time can differ by up to 9h 45m. Kolkata and San Francisco are separated by a distance of 7810 mi. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Kolkata to San Francisco round-trip from $706. Other airlines that can offer you cheap pricing are Air India, from $783, and Qatar Airways, from $981. Users have found that Singapore Airlines is 41% cheaper than the other options available to this destination.

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).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Consider Singapore Airlines, Air India or Qatar Airways when booking your flight. These represent the most popular airlines when flying from Kolkata to San Francisco.

Most accurate provider : When it comes to deals on Kolkata-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kolkata-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kolkata-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kolkata-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

San Francisco is the airport most travelers will use when flying to San Francisco from Kolkata Netaji S. Chandra. Booking flights from Netaji S. Chandra (CCU) to San Francisco (SFO) should be relatively easy as there is 1 daily flight to San Francisco from 4 different airlines. 27h 15m is how long a flight from Kolkata to San Francisco will take if you book a nonstop flight.

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

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

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

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.

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

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.

$403+ Flights from Kolkata to San Francisco

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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or September, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Find flight deals from Kolkata to San Francisco

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 October 20, 2025.

Wed 12/177:30 pmCCU - SFO

2 stops31h 25mAir France

Tue 1/133:40 pmSFO - CCU

2 stops28h 45mAir France

Deal found 10/17

$836

Thu 12/116:30 pmCCU - SFO

2 stops32h 25mKLM

Wed 2/111:55 pmSFO - CCU

2 stops30h 30mKLM

Deal found 10/20

$841

Tue 12/167:30 pmCCU - SFO

2 stops55h 25mAir France

Tue 1/133:40 pmSFO - CCU

2 stops28h 45mAir France

Deal found 10/17

$849

Tue 12/167:30 pmCCU - SFO

2 stops55h 25mMultiple Airlines

Wed 1/141:55 pmSFO - CCU

2 stops29h 30mMultiple Airlines

Deal found 10/17

$850

Wed 11/59:00 pmCCU - SFO

1 stop29h 30mAir India

Fri 4/2410:00 amSFO - CCU

1 stop22h 45mAir India

Deal found 10/19

$883

Mon 11/312:30 amCCU - SFO

1 stop26h 00mAir India

Wed 4/2210:00 amSFO - CCU

1 stop21h 15mAir India

Deal found 10/19

$889

Sun 12/1411:00 pmCCU - SFO

2 stops29h 00mMultiple Airlines

Sat 1/1711:35 pmSFO - CCU

2 stops50h 30mMultiple Airlines

Deal found 10/17

$903

Sun 11/2312:30 amCCU - SFO

1 stop26h 00mAir India

Thu 4/2310:00 amSFO - CCU

1 stop29h 45mAir India

Deal found 10/20

$920

Sun 12/1411:00 pmCCU - SFO

2 stops29h 00mMultiple Airlines

Tue 1/1311:35 pmSFO - CCU

2 stops48h 05mMultiple Airlines

Deal found 10/17

$926

Tue 11/49:30 pmCCU - SFO

2 stops29h 25mMultiple Airlines

Wed 4/221:45 pmSFO - CCU

2 stops32h 30mMultiple Airlines

Deal found 10/19

$937

Mon 11/246:30 pmCCU - SFO

2 stops30h 50mKLM

Thu 4/231:45 pmSFO - CCU

2 stops32h 30mKLM

Deal found 10/18

$938

Best flights from Kolkata to San Francisco
Discover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2025.

Thu 12/116:30 pmCCU - SFO

2 stops32h 25mKLM

Wed 2/111:55 pmSFO - CCU

2 stops30h 30mKLM

Deal found 10/20

$841

Mon 11/2410:00 pmCCU - SFO

1 stop28h 30mAir India

Thu 4/2310:00 amSFO - CCU

1 stop34h 25mAir India

Deal found 10/19

$889

Wed 4/111:30 pmCCU - SFO

1 stop22h 40mSingapore Airlines

Wed 4/1511:30 amSFO - CCU

1 stop46h 15mSingapore Airlines

Deal found 10/20

$892

Wed 11/59:30 pmCCU - SFO

2 stops29h 25mMultiple Airlines

Fri 4/241:45 pmSFO - CCU

2 stops30h 50mMultiple Airlines

Deal found 10/19

$937

Tue 3/313:50 amCCU - SFO

1 stop22h 15mQatar Airways

Wed 4/153:55 pmSFO - CCU

1 stop21h 55mQatar Airways

Deal found 10/20

$1,008

Tue 11/47:05 pmCCU - SFO

1 stop31h 25mAir India

Wed 4/2210:00 amSFO - CCU

1 stop21h 15mAir India

Deal found 10/19

$920

Mon 11/246:30 pmCCU - SFO

2 stops30h 50mKLM

Thu 4/231:45 pmSFO - CCU

2 stops32h 30mKLM

Deal found 10/20

$938

Mon 11/312:30 amCCU - SFO

1 stop26h 00mMultiple Airlines

Fri 4/2411:00 pmSFO - CCU

2 stops32h 15mMultiple Airlines

Deal found 10/19

$972

Thu 12/1111:40 pmCCU - SFO

1 stop21h 40mSingapore Airlines

Wed 2/119:40 amSFO - CCU

1 stop47h 15mSingapore Airlines

Deal found 10/20

$991

Sun 12/143:25 amCCU - SFO

1 stop22h 45mQatar Airways

Thu 1/153:00 pmSFO - CCU

1 stop21h 25mQatar Airways

Deal found 10/17

$1,046

Last-minute flights from Kolkata to San Francisco
Discover last-minute flight deals from Kolkata to San Francisco. Data last updated October 20, 2025 and is based on user searches.

Mon 11/312:30 amCCU - SFO

1 stop26h 00mAir India

Wed 4/2210:00 amSFO - CCU

1 stop21h 15mAir India

Deal found 10/19

$889

Mon 11/312:30 amCCU - SFO

1 stop26h 00mMultiple Airlines

Fri 4/2411:00 pmSFO - CCU

2 stops32h 15mMultiple Airlines

Deal found 10/19

$972

Tue 11/49:30 pmCCU - SFO

2 stops29h 25mMultiple Airlines

Wed 4/221:45 pmSFO - CCU

2 stops32h 30mMultiple Airlines

Deal found 10/19

$937

Tue 11/47:40 pmCCU - SFO

2 stops30h 50mAir India

Fri 4/2410:00 amSFO - CCU

1 stop24h 45mAir India

Deal found 10/19

$1,017

Wed 11/59:00 pmCCU - SFO

1 stop29h 30mAir India

Fri 4/2410:00 amSFO - CCU

1 stop22h 45mAir India

Deal found 10/19

$883

Sun 11/2312:30 amCCU - SFO

1 stop26h 00mAir India

Thu 4/2310:00 amSFO - CCU

1 stop21h 15mAir India

Deal found 10/19

$920

Mon 11/246:30 pmCCU - SFO

2 stops30h 50mKLM

Thu 4/231:45 pmSFO - CCU

2 stops32h 30mKLM

Deal found 10/20

$938

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 October 20, 2025.

Thu 12/410:30 amCCU - SFO

1 stop41h 30mAir India

Deal found 10/19

$403

Sun 12/710:30 amCCU - SFO

2 stops41h 30mAir India

Deal found 10/18

$412

Wed 11/1212:30 amCCU - SFO

1 stop26h 00mAir India

Deal found 10/18

$438

Wed 12/1711:35 amCCU - SFO

1 stop40h 25mAir India

Deal found 10/18

$439

Tue 12/1611:35 amCCU - SFO

2 stops40h 25mAir India

Deal found 10/18

$449

Thu 12/118:35 pmCCU - SFO

2 stops31h 25mAir India

Deal found 10/18

$453

Tue 11/115:30 pmCCU - SFO

3 stops42h 27mMultiple Airlines

Deal found 10/18

$467

Sun 3/225:00 amCCU - SFO

1 stop29h 20mAir India

Deal found 10/18

$471

Tue 12/94:40 pmCCU - SFO

1 stop35h 20mAir India

Deal found 10/18

$475

Wed 10/2910:00 pmCCU - SFO

1 stop27h 30mAir India

Deal found 10/19

$476

Cheap flight deals from Kolkata to San Francisco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$794 (CheapOair)
One-way from	$403 (Yatra.com)
Popular in	August
Cheapest in	June
Average price	$1,103

Provider with most accurate pricing for Kolkata Netaji S. Chandra-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-San Francisco flights.

Search Deals

From Kolkata Netaji S. Chandra to San Francisco

Search Deals

One-way flight from Kolkata Netaji S. Chandra to San Francisco

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($40 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 12/11

6:30 pm-1:25 pm

2 stops32h 25m

San Francisco

Wed 2/11

1:55 pm-9:55 am

2 stops30h 30m

$841

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 11/24

10:00 pm-1:00 pm

1 stop28h 30m

San Francisco

Thu 4/23

10:00 am-8:55 am

1 stop34h 25m

$889

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 4/1

11:30 pm-9:40 am

1 stop22h 40m

San Francisco

Wed 4/15

11:30 am-10:15 pm

1 stop46h 15m

$892

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 11/4

7:05 pm-1:00 pm

1 stop31h 25m

San Francisco

Wed 4/22

10:00 am-7:45 pm

1 stop21h 15m

$920

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 11/5

9:30 pm-1:25 pm

2 stops29h 25m

San Francisco

Fri 4/24

1:45 pm-9:05 am

2 stops30h 50m

$937

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 11/24

6:30 pm-11:50 am

2 stops30h 50m

San Francisco

Thu 4/23

1:45 pm-10:45 am

2 stops32h 30m

$938

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 11/3

12:30 am-1:00 pm

1 stop26h 00m

San Francisco

Fri 4/24

11:00 pm-7:45 pm

2 stops32h 15m

$972

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 12/11

11:40 pm-7:50 am

1 stop21h 40m

San Francisco

Wed 2/11

9:40 am-10:25 pm

1 stop47h 15m

$991

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/31

3:50 am-1:35 pm

1 stop22h 15m

San Francisco

Wed 4/15

3:55 pm-2:20 am

1 stop21h 55m

$1,008

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 12/14

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Thu 1/15

3:00 pm-1:55 am

1 stop21h 25m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 22 results

Compare providers for flights from Kolkata to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kolkata to San Francisco in October.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kolkata-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kolkata-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kolkata-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kolkata-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kolkata to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kolkata with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to San Francisco

Prices

Airlines

Delays

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

The price you pay for your flight from Kolkata to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $436). Flying from Kolkata to San Francisco in August is currently the most expensive (average of $1,125). 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.

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.

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Qatar Airways from Kolkata to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,380 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Emirates

8.1

Very good

3,380 reviews

Emirates

8.1

Very good

3,380 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Singapore Airlines

8.1

Very good

1,383 reviews

Emirates

8.1

Very good

3,380 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Qatar Airways

7.4

Good

3,651 reviews

Emirates

8.1

Very good

3,380 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Air India

5.5

Fair

2,937 reviews

Emirates

8.1

Very good

3,380 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Related info for your journey

What airports do I use to fly from Kolkata to San Francisco?
San Francisco is the airport most travelers will use when flying to San Francisco from Kolkata Netaji S. Chandra. Booking flights from Netaji S. Chandra (CCU) to San Francisco (SFO) should be relatively easy as there is 1 daily flight to San Francisco from 4 different airlines. 27h 15m is how long a flight from Kolkata to San Francisco will take if you book a nonstop flight.
How long is the flight from Kolkata to San Francisco?
KLM, Air India, and Singapore Airlines can get you from Kolkata to San Francisco in just under 22h 40m. Your travel time can differ by up to 9h 45m. Kolkata and San Francisco are separated by a distance of 7810 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Kolkata to San Francisco round-trip?
Cheapflights users have booked flights from Kolkata to San Francisco round-trip from $706. Other airlines that can offer you cheap pricing are Air India, from $783, and Qatar Airways, from $981. Users have found that Singapore Airlines is 41% cheaper than the other options available to this destination.
Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?
Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kolkata to San Francisco?
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.
Can I find deals for business class flights from Kolkata to San Francisco?
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.
What is the cheapest month to book a flight from Kolkata to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $436). Flying from Kolkata to San Francisco in August is currently the most expensive (average of $1,125). 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.

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Turlock

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Watsonville

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Lodi

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Top 4 airlines flying from Kolkata to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$706	Average$1,140	FlexibilityNo cancel fee	On-time81%
Air India	Cheapest$783	Average$972	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$981	Average$1,209	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,141	Average$1,279	FlexibilityNo cancel fee	On-time75%

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$403+ Cheap flights from Kolkata (CCU) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kolkata to San Francisco with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or September, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Find 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 October 20, 2025.

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 October 20, 2025.

Cheap flight deals from Kolkata to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Kolkata to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kolkata to San Francisco in October.

Best time to book a flight from Kolkata to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kolkata with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to San Francisco

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

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?

Weekly flight availability from Kolkata to San Francisco

How often are flights from Kolkata to San Francisco delayed?

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

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

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

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Qatar Airways from Kolkata to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

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?

Traveling to a place near San Francisco?

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Alternative routes for Kolkata to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 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 October 20, 2025.