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.

How often are flights from Kolkata to San Francisco delayed?

About 41% of weekly flights between Kolkata and San Francisco have experienced delays in the past year, with the average delay time being 193 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 in the early afternoon tend to experience delays more often.

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 41% of flights being delayed.

How long is the flight from Kolkata to San Francisco?

Virgin Atlantic, KLM, and Singapore Airlines can get you from Kolkata to San Francisco in just under 21h 40m. Your travel time can differ by up to 12h 55m. 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 $705. Other airlines that can offer you cheap pricing are Air India, from $782, and Qatar Airways, from $981. Users have found that Singapore Airlines is 39% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $350. Air India flights start at $447 while deals on Qatar Airways start at $571 one-way.

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.

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.

Most accurate provider : When it comes to deals on Kolkata-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$504+ Flights from Kolkata to San Francisco

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in November or June, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 December 18, 2025.

Tue 12/236:55 pmCCU - SFO

1 stop33h 05mAir India

Tue 12/303:00 pmSFO - CCU

1 stop40h 45mAir India

Deal found 12/16

$840

Thu 12/1811:00 pmCCU - SFO

2 stops29h 00mMultiple Airlines

Sun 3/2210:40 amSFO - CCU

1 stop23h 15mMultiple Airlines

Deal found 12/16

$892

Fri 12/197:05 amCCU - SFO

2 stops44h 55mMultiple Airlines

Thu 3/1911:59 pmSFO - CCU

2 stops39h 46mMultiple Airlines

Deal found 12/16

$901

Fri 12/197:05 amCCU - SFO

2 stops44h 55mMultiple Airlines

Fri 3/2011:59 pmSFO - CCU

2 stops33h 41mMultiple Airlines

Deal found 12/16

$910

Fri 12/269:30 pmCCU - SFO

2 stops29h 25mAir France

Tue 1/63:40 pmSFO - CCU

2 stops28h 55mAir France

Deal found 12/17

$922

Fri 12/264:30 pmCCU - SFO

2 stops34h 25mMultiple Airlines

Thu 3/262:55 pmSFO - CCU

2 stops29h 30mMultiple Airlines

Deal found 12/16

$929

Wed 12/246:55 pmCCU - SFO

1 stop33h 05mAir India

Wed 12/313:00 pmSFO - CCU

1 stop37h 55mAir India

Deal found 12/17

$938

Thu 12/1811:00 pmCCU - SFO

2 stops29h 00mMultiple Airlines

Tue 3/179:07 pmSFO - CCU

2 stops31h 13mMultiple Airlines

Deal found 12/16

$950

Thu 12/1811:00 pmCCU - SFO

2 stops29h 00mMultiple Airlines

Mon 3/2310:19 pmSFO - CCU

2 stops30h 01mMultiple Airlines

Deal found 12/16

$963

Wed 12/249:30 pmCCU - SFO

2 stops29h 25mKLM

Wed 12/313:40 pmSFO - CCU

2 stops52h 55mKLM

Deal found 12/17

$999

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 December 18, 2025.

Mon 1/198:35 pmCCU - SFO

2 stops31h 25mMultiple Airlines

Sun 7/129:30 pmSFO - CCU

2 stops30h 50mMultiple Airlines

Deal found 12/18

$937

Sun 4/2610:15 pmCCU - SFO

2 stops34h 35mVirgin Atlantic

Wed 6/1710:30 pmSFO - CCU

2 stops45h 25mVirgin Atlantic

Deal found 12/18

$1,028

Thu 3/56:30 pmCCU - SFO

2 stops30h 50mKLM

Thu 3/122:55 pmSFO - CCU

2 stops30h 40mKLM

Deal found 12/17

$1,050

Wed 3/1111:40 pmCCU - SFO

1 stop21h 40mSingapore Airlines

Wed 7/2211:30 amSFO - CCU

1 stop22h 15mSingapore Airlines

Deal found 12/17

$1,062

Thu 4/163:50 amCCU - SFO

1 stop22h 15mQatar Airways

Tue 8/43:55 pmSFO - CCU

1 stop22h 05mQatar Airways

Deal found 12/16

$1,096

Fri 4/2411:30 pmCCU - SFO

1 stop46h 40mSingapore Airlines

Wed 6/1711:30 amSFO - CCU

1 stop46h 15mSingapore Airlines

Deal found 12/18

$1,069

Sun 4/262:00 amCCU - SFO

2 stops30h 50mVirgin Atlantic

Wed 6/1710:30 pmSFO - CCU

2 stops45h 25mVirgin Atlantic

Deal found 12/18

$1,077

Tue 4/143:50 amCCU - SFO

1 stop22h 15mQatar Airways

Sat 8/13:55 pmSFO - CCU

1 stop22h 05mQatar Airways

Deal found 12/16

$1,096

Thu 4/232:00 amCCU - SFO

2 stops30h 50mVirgin Atlantic

Wed 6/1710:30 pmSFO - CCU

2 stops45h 25mVirgin Atlantic

Deal found 12/18

$1,077

Tue 4/283:50 amCCU - SFO

1 stop22h 15mQatar Airways

Wed 7/296:00 amSFO - CCU

2 stops32h 00mQatar Airways

Deal found 12/16

$1,133

Tue 4/283:50 amCCU - SFO

1 stop22h 15mQatar Airways

Tue 7/286:00 amSFO - CCU

2 stops32h 00mQatar Airways

Deal found 12/16

$1,133

Mon 4/273:50 amCCU - SFO

1 stop22h 15mQatar Airways

Wed 7/296:00 amSFO - CCU

2 stops32h 00mQatar Airways

Deal found 12/16

$1,133

Last-minute flights from Kolkata to San Francisco
Discover last-minute flight deals from Kolkata to San Francisco. Data last updated December 18, 2025 and is based on user searches.

Thu 12/1811:00 pmCCU - SFO

2 stops29h 00mMultiple Airlines

Sun 3/2210:40 amSFO - CCU

1 stop23h 15mMultiple Airlines

Deal found 12/16

$892

Fri 12/197:05 amCCU - SFO

2 stops44h 55mMultiple Airlines

Thu 3/1911:59 pmSFO - CCU

2 stops39h 46mMultiple Airlines

Deal found 12/16

$901

Fri 12/197:05 amCCU - SFO

2 stops44h 55mMultiple Airlines

Fri 3/2011:59 pmSFO - CCU

2 stops33h 41mMultiple Airlines

Deal found 12/16

$910

Tue 12/236:55 pmCCU - SFO

1 stop33h 05mAir India

Tue 12/303:00 pmSFO - CCU

1 stop40h 45mAir India

Deal found 12/16

$840

Fri 12/269:30 pmCCU - SFO

2 stops29h 25mAir France

Tue 1/63:40 pmSFO - CCU

2 stops28h 55mAir France

Deal found 12/17

$922

Tue 1/136:00 amCCU - SFO

2 stops46h 00mMultiple Airlines

Sun 4/126:50 pmSFO - CCU

2 stops27h 25mMultiple Airlines

Deal found 12/16

$886

Tue 1/206:00 amCCU - SFO

2 stops46h 00mMultiple Airlines

Fri 7/1011:59 pmSFO - CCU

2 stops28h 21mMultiple Airlines

Deal found 12/15

$853

Sat 1/244:40 pmCCU - SFO

2 stops35h 20mAir India

Sat 1/313:00 pmSFO - CCU

1 stop39h 45mAir India

Deal found 12/15

$788

Thu 1/298:15 pmCCU - SFO

2 stops30h 40mMultiple Airlines

Thu 2/53:40 pmSFO - CCU

2 stops28h 55mMultiple Airlines

Deal found 12/17

$920

Sat 1/316:00 amCCU - SFO

2 stops46h 00mMultiple Airlines

Sat 2/710:40 pmSFO - CCU

2 stops34h 00mMultiple Airlines

Deal found 12/17

$877

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 December 18, 2025.

Thu 1/159:30 pmCCU - SFO

2 stops30h 30mMultiple Airlines

Deal found 12/17

$504

Sun 3/19:55 amCCU - SFO

1 stop40h 00mAir India

Deal found 12/16

$510

Mon 1/199:45 pmCCU - SFO

2 stops35h 25mMultiple Airlines

Deal found 12/16

$512

Tue 1/1311:20 amCCU - SFO

3 stops40h 40mMultiple Airlines

Deal found 12/17

$514

Wed 1/146:00 amCCU - SFO

2 stops46h 00mAir India

Deal found 12/17

$516

Mon 3/212:10 amCCU - SFO

3 stops32h 20mMultiple Airlines

Deal found 12/17

$519

Sun 2/2210:00 pmCCU - SFO

1 stop27h 55mAir India

Deal found 12/16

$524

Mon 3/211:05 pmCCU - SFO

3 stops33h 25mMultiple Airlines

Deal found 12/17

$525

Find flight deals from Kolkata to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$823 (CheapOair)
One-way from	$504 (Kiwi.com)
Popular in	August
Cheapest in	November
Average price	$1,049

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. 5% potential increase in price ($70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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

Mon 1/19

8:35 pm-2:30 pm

2 stops31h 25m

San Francisco

Sun 7/12

9:30 pm-4:50 pm

2 stops30h 50m

$937

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 4/26

10:15 pm-8:20 pm

2 stops34h 35m

San Francisco

Wed 6/17

10:30 pm-8:25 am

2 stops45h 25m

$1,028

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 3/5

6:30 pm-11:50 am

2 stops30h 50m

San Francisco

Thu 3/12

2:55 pm-10:05 am

2 stops30h 40m

$1,050

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 3/11

11:40 pm-8:50 am

1 stop21h 40m

San Francisco

Wed 7/22

11:30 am-10:15 pm

1 stop22h 15m

$1,062

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 4/24

11:30 pm-9:40 am

1 stop46h 40m

San Francisco

Wed 6/17

11:30 am-10:15 pm

1 stop46h 15m

$1,069

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 4/26

2:00 am-8:20 pm

2 stops30h 50m

San Francisco

Wed 6/17

10:30 pm-8:25 am

2 stops45h 25m

$1,077

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 4/23

2:00 am-8:20 pm

2 stops30h 50m

San Francisco

Wed 6/17

10:30 pm-8:25 am

2 stops45h 25m

$1,077

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 4/16

3:50 am-1:35 pm

1 stop22h 15m

San Francisco

Tue 8/4

3:55 pm-2:30 am

1 stop22h 05m

$1,096

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 4/14

3:50 am-1:35 pm

1 stop22h 15m

San Francisco

Sat 8/1

3:55 pm-2:30 am

1 stop22h 05m

$1,096

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 4/28

3:50 am-1:35 pm

1 stop22h 15m

San Francisco

Wed 7/29

6:00 am-2:30 am

2 stops32h 00m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 78 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 $237). Flying from Kolkata to San Francisco in August is currently the most expensive (average of $1,122). 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.

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

3,440 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Emirates

8.1

Very good

3,440 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Singapore Airlines

8.1

Very good

1,413 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Qatar Airways

7.4

Good

3,685 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Air India

5.5

Fair

2,952 reviews

Emirates

8.1

Very good

3,440 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

How long is the flight from Kolkata to San Francisco?
Virgin Atlantic, KLM, and Singapore Airlines can get you from Kolkata to San Francisco in just under 21h 40m. Your travel time can differ by up to 12h 55m. 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 $705. Other airlines that can offer you cheap pricing are Air India, from $782, and Qatar Airways, from $981. Users have found that Singapore Airlines is 39% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Kolkata to San Francisco one-way?
To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $350. Air India flights start at $447 while deals on Qatar Airways start at $571 one-way.
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 $237). Flying from Kolkata to San Francisco in August is currently the most expensive (average of $1,122). 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.

See more FAQs

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Turlock

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Watsonville

Redwood City

Sunnyvale

Santa Clara

San Bruno

Daly City

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Union City

Davis

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Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Kolkata to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$706	Average$1,148	FlexibilityNo cancel fee	On-time81%
Air India	Cheapest$782	Average$989	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$981	Average$1,212	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,141	Average$1,279	FlexibilityNo cancel fee	On-time75%

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$504+ 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 1/15. 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 November or June, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 December 18, 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 December 18, 2025.

Find 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 December.

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?

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.

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?

Traveling to a place near San Francisco?

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Alternative routes for Kolkata to San Francisco

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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 December 18, 2025.