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

Currently priced at $839, Air India will fly you from San Francisco to Kolkata and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Singapore Airlines - these airlines can fly you to your destination from $950 and $992, respectively. Air India is currently priced 34% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from San Francisco to Kolkata are Singapore Airlines ($373), Air India ($455), and Qatar Airways ($464).

What are the cheapest flights from San Francisco to Kolkata?

While on average a flight from San Francisco to Kolkata is generally $7,386, our data shows the cheapest flight currently is $5,190. When looking at the most popular route, (San Francisco - Kolkata Netaji S. Chandra), you can expect to pay $701 for that flight.

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

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

Where are the most common layover locations when flying from San Francisco to Kolkata?

Of the flights from San Francisco to Kolkata that have layovers, most of them stop in Singapore. Singapore is followed by New Delhi in terms of the most popular layover location on flights from San Francisco to Kolkata.

Where are the least popular layover locations for San Francisco to Kolkata flights?

Of the flights from San Francisco to Kolkata that have layovers, the fewest flights stop in Mumbai. Doha follows Mumbai in terms of the least common layover location on San Francisco to Kolkata flights.

What are some popular things to do or see while on a layover in Singapore?

Sentosa, Universal Studios Singapore, and Boat Quay are the most popular attractions in Singapore if you're in need of something to do during your layover. Sentosa, Universal Studios Singapore and Boat Quay are located about 13.4 mi, 13.4 mi, and 10.8 mi, respectively from Singapore Changi if you are interested in checking them out. Travelers in need of a car in Singapore can rent one for about $79 per day.

What are some popular points of interest to see during a layover in New Delhi?

Most New Delhi visitors opt to spend their time at Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib. Those on a layover in New Delhi interested in visiting Karol Bagh, Lajpat Nagar Central Market, or Gurudwara Bangla Sahib can do so by traveling 8.7 mi, 8.7 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl. Those looking to explore during their layover in New Delhi can rent a car from New Delhi Indira Gandhi Intl for about $61 per day.

What is the cheapest day to fly round-trip from San Francisco to Kolkata?

Users have found that flying from San Francisco to Kolkata on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save on the cost of your flight from San Francisco to Kolkata, book at least 58 days before your planned departure. Booking around this time can save you about 30% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,056 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,499.

What is the cheapest month to fly from San Francisco to Kolkata?

The best pricing can be found in the month of September. Prices to Kolkata from San Francisco average $1,288. You can even find prices in September for less than $1,288, as users have found deals to Kolkata from as low as $709. The month of December appears to be one of the more expensive times to travel to Kolkata from San Francisco. Flying in the targeted month can save you up to 51%.

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

Most trusted provider : When it comes to deals on San Francisco-Kolkata 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 San Francisco-Kolkata 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 San Francisco to Kolkata that include hotel bookings?

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

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

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

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

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

$373+ Flights from San Francisco to Kolkata

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The best prices from San Francisco to Kolkata Netaji S. Chandra are usually found in September or April, booked 76 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from San Francisco to Kolkata

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$839 (FlightHub)
One-way from	$373 (oojo)
Popular in	December
Cheapest in	September
Average price	$1,145
Good round-trip deal	$6,389 or less

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

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

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From San Francisco to Kolkata Netaji S. Chandra

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($144 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($60 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from San Francisco to Kolkata Netaji S. Chandra.

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Find flight deals from San Francisco to Kolkata

Cheapest flights from San Francisco to Kolkata
Explore the most affordable flight options available from San Francisco to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Tue 10/79:00 pmSFO - CCU

1 stop22h 20mAir India

Sun 11/234:50 amCCU - SFO

1 stop38h 40mAir India

Deal found 3/2

$813

Tue 10/146:00 amSFO - CCU

2 stops27h 45mSingapore Airlines

Thu 11/1311:40 pmCCU - SFO

1 stop21h 40mSingapore Airlines

Deal found 3/3

$879

Wed 11/52:45 pmSFO - CCU

1 stop21h 30mQatar Airways

Sat 11/293:20 amCCU - SFO

1 stop22h 35mQatar Airways

Deal found 3/2

$900

Fri 4/2511:30 amSFO - CCU

1 stop22h 15mMultiple Airlines

Sat 5/245:30 amCCU - SFO

2 stops49h 40mMultiple Airlines

Deal found 3/2

$951

Tue 3/188:25 pmSFO - CCU

2 stops47h 35mSWISS

Mon 3/315:30 pmCCU - SFO

2 stops35h 10mSWISS

Deal found 3/1

$1,025

Fri 3/2811:14 pmSFO - CCU

2 stops32h 36mEtihad Airways

Tue 4/83:45 amCCU - SFO

2 stops29h 37mEtihad Airways

Deal found 3/3

$1,069

Sun 4/2711:55 amSFO - CCU

2 stops47h 05mJapan Airlines

Fri 5/238:40 pmCCU - SFO

2 stops27h 10mJapan Airlines

Deal found 3/2

$1,149

Wed 3/2610:37 amSFO - CCU

2 stops29h 28mAmerican Airlines

Tue 5/204:15 pmCCU - SFO

2 stops32h 03mAmerican Airlines

Deal found 3/2

$1,165

Best flights from San Francisco to Kolkata
Discover carefully curated flight deals from San Francisco to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2025.

Fri 4/259:00 pmSFO - CCU

1 stop35h 05mAir India

Fri 5/235:30 pmCCU - SFO

1 stop37h 00mAir India

Deal found 3/2

$839

Thu 4/244:10 pmSFO - CCU

1 stop21h 40mQatar Airways

Sat 5/243:50 amCCU - SFO

1 stop22h 30mQatar Airways

Deal found 3/2

$950

Fri 4/2511:30 amSFO - CCU

1 stop22h 15mMultiple Airlines

Sat 5/245:30 amCCU - SFO

2 stops49h 40mMultiple Airlines

Deal found 3/2

$951

Fri 4/2511:30 amSFO - CCU

1 stop22h 15mSingapore Airlines

Mon 5/2611:30 pmCCU - SFO

1 stop22h 40mSingapore Airlines

Deal found 3/2

$992

Tue 3/188:25 pmSFO - CCU

2 stops47h 35mSWISS

Mon 3/315:30 pmCCU - SFO

2 stops35h 10mSWISS

Deal found 3/1

$1,025

Fri 3/2811:14 pmSFO - CCU

2 stops32h 36mEtihad Airways

Tue 4/83:45 amCCU - SFO

2 stops29h 37mEtihad Airways

Deal found 3/3

$1,069

Sun 4/2711:55 amSFO - CCU

2 stops47h 05mJapan Airlines

Fri 5/238:40 pmCCU - SFO

2 stops27h 10mJapan Airlines

Deal found 3/2

$1,149

Wed 3/2610:37 amSFO - CCU

2 stops29h 28mAmerican Airlines

Tue 5/204:15 pmCCU - SFO

2 stops32h 03mAmerican Airlines

Deal found 3/2

$1,165

Fri 3/142:10 pmSFO - CCU

2 stops37h 25mIndiGo

Thu 3/274:40 pmCCU - SFO

2 stops37h 35mIndiGo

Deal found 3/2

$1,182

Last-minute flights from San Francisco to Kolkata
Discover last-minute flight deals from San Francisco to Kolkata. Data last updated March 3, 2025 and is based on user searches.

Sat 3/81:10 pmSFO - CCU

2 stops33h 40mTurkish Airlines

Sat 3/226:30 pmCCU - SFO

2 stops35h 45mTurkish Airlines

Deal found 3/3

$1,277

Sat 3/83:40 pmSFO - CCU

1 stop26h 30mEmirates

Fri 3/211:25 amCCU - SFO

1 stop24h 55mEmirates

Deal found 3/3

$1,657

Sat 3/81:01 pmSFO - CCU

3 stops67h 54mSingapore Airlines

Sat 3/2211:40 pmCCU - SFO

2 stops26h 23mSingapore Airlines

Deal found 3/3

$1,955

Thu 3/1310:15 amSFO - CCU

1 stop21h 00mAir India

Sat 3/229:25 amCCU - SFO

1 stop21h 05mAir India

Deal found 3/2

$1,133

Thu 3/133:45 pmSFO - CCU

1 stop21h 30mQatar Airways

Fri 3/213:20 amCCU - SFO

2 stops30h 37mQatar Airways

Deal found 3/2

$1,166

Thu 3/1312:35 amSFO - CCU

2 stops33h 20mMultiple Airlines

Thu 3/276:30 pmCCU - SFO

3 stops28h 45mMultiple Airlines

Deal found 3/2

$1,405

Tue 3/188:25 pmSFO - CCU

2 stops47h 35mSWISS

Mon 3/315:30 pmCCU - SFO

2 stops35h 10mSWISS

Deal found 3/1

$1,025

Wed 3/2610:37 amSFO - CCU

2 stops29h 28mAmerican Airlines

Tue 5/204:15 pmCCU - SFO

2 stops32h 03mAmerican Airlines

Deal found 3/2

$1,165

Fri 3/2811:14 pmSFO - CCU

2 stops32h 36mEtihad Airways

Tue 4/83:45 amCCU - SFO

2 stops29h 37mEtihad Airways

Deal found 3/3

$1,069

Wed 4/26:45 pmSFO - CCU

2 stops34h 35mIndiGo

Mon 4/212:00 amCCU - SFO

2 stops27h 10mIndiGo

Deal found 3/3

$1,175

Wed 4/2310:00 amSFO - CCU

1 stop22h 10mMultiple Airlines

Tue 5/276:45 pmCCU - SFO

2 stops36h 25mMultiple Airlines

Deal found 3/2

$980

Thu 4/244:10 pmSFO - CCU

1 stop21h 40mQatar Airways

Sat 5/243:50 amCCU - SFO

1 stop22h 30mQatar Airways

Deal found 3/2

$950

One-way flights from San Francisco to Kolkata
Search for one-way flight options from San Francisco to Kolkata. Find affordable one-way fares based on user searches. Data last updated March 3, 2025.

Wed 8/611:30 amSFO - CCU

1 stop22h 15mSingapore Airlines

Deal found 3/3

$373

Mon 3/109:00 pmSFO - CCU

1 stop30h 00mAir India

Deal found 3/3

$455

Sat 3/811:35 pmSFO - CCU

2 stops51h 00mMultiple Airlines

Deal found 3/2

$457

Sun 3/93:45 pmSFO - CCU

1 stop21h 30mQatar Airways

Deal found 3/3

$464

Mon 8/46:06 amSFO - CCU

2 stops34h 09mAmerican Airlines

Deal found 3/3

$475

Fri 4/256:45 pmSFO - CCU

2 stops29h 00mIndiGo

Deal found 3/1

$517

Mon 3/1011:20 pmSFO - CCU

2 stops32h 10mEtihad Airways

Deal found 3/3

$523

Fri 5/3012:20 amSFO - CCU

2 stops34h 35mMalaysia Airlines

Deal found 3/1

$1,195

Fri 7/45:05 pmSFO - CCU

1 stop26h 35mEmirates

Deal found 3/2

$4,630

Sat 7/121:45 amSFO - CCU

2 stops34h 30mANA

Deal found 3/3

$10,817

Find flights from San Francisco to Kolkata within your budget

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 4/25

9:00 pm-8:35 pm

1 stop35h 05m

Kolkata Netaji S. Chandra

Fri 5/23

5:30 pm-6:00 pm

1 stop37h 00m

$839

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 4/24

4:10 pm-2:20 am

1 stop21h 40m

Kolkata Netaji S. Chandra

Sun 5/25

3:50 am-1:50 pm

1 stop22h 30m

$950

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 4/25

11:30 am-10:15 pm

1 stop22h 15m

Kolkata Netaji S. Chandra

Sat 5/24

5:30 am-6:40 pm

2 stops49h 40m

$951

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 4/15

11:30 am-10:15 pm

1 stop22h 15m

Kolkata Netaji S. Chandra

Sun 5/4

11:30 pm-9:40 am

1 stop22h 40m

$994

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 3/18

8:25 pm-8:30 am

2 stops47h 35m

Kolkata Netaji S. Chandra

Mon 3/31

5:30 pm-4:10 pm

2 stops35h 10m

$1,025

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 3/28

11:14 pm-8:20 pm

2 stops32h 36m

Kolkata Netaji S. Chandra

Tue 4/8

3:45 am-8:52 pm

2 stops29h 37m

$1,069

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 4/27

11:55 am-11:30 pm

2 stops47h 05m

Kolkata Netaji S. Chandra

Fri 5/23

8:40 pm-11:20 am

2 stops27h 10m

$1,149

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 3/26

10:37 am-4:35 am

2 stops29h 28m

Kolkata Netaji S. Chandra

Tue 5/20

4:15 pm-11:48 am

2 stops32h 03m

$1,165

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 3/14

2:10 pm-4:05 pm

2 stops37h 25m

Kolkata Netaji S. Chandra

Thu 3/27

4:40 pm-5:45 pm

2 stops37h 35m

$1,182

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 3/7

11:25 am-11:25 pm

2 stops46h 30m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 18 results

Compare providers for flights from San Francisco to Kolkata

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*2 stars
Gurufare	Price Accuracy3 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 San Francisco-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Kolkata flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Kolkata 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 San Francisco-Kolkata 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 San Francisco to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from San Francisco 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.

Travel insights for flights from San Francisco to Kolkata

Get recent, data-driven insights about flights from San Francisco to Kolkata including ideal travel times, pricing trends, and more.

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

To ensure you get the cheapest price possible for a flight from San Francisco to Kolkata, you should look to book at least 76 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 San Francisco to Kolkata?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $989). Flying from San Francisco to Kolkata in June is currently the most expensive (average of $1,682). 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 SFO to CCU?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Kolkata in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from San Francisco to Kolkata?

Travelers seeking maximum savings on their San Francisco to Kolkata flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kolkata by month

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Temperature in Kolkata by month

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Kolkata

See what other customers who have flown with ANA, Japan Airlines and Emirates from San Francisco to Kolkata have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

833 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very good

833 reviews

ANA

8.4

Very good

833 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines

8.3

Very good

1,435 reviews

ANA

8.4

Very good

833 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates

8.1

Very good

3,237 reviews

ANA

8.4

Very good

833 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines

8.1

Very good

1,288 reviews

ANA

8.4

Very good

833 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

SWISS

7.5

Good

1,562 reviews

ANA

8.4

Very good

833 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

What are the cheapest airlines flying from San Francisco to Kolkata round-trip?
Currently priced at $839, Air India will fly you from San Francisco to Kolkata and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Singapore Airlines - these airlines can fly you to your destination from $950 and $992, respectively. Air India is currently priced 34% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Francisco to Kolkata one-way?
The cheapest airlines for a one-way flight from San Francisco to Kolkata are Singapore Airlines ($373), Air India ($455), and Qatar Airways ($464).
What are the cheapest flights from San Francisco to Kolkata?
While on average a flight from San Francisco to Kolkata is generally $7,386, our data shows the cheapest flight currently is $5,190. When looking at the most popular route, (San Francisco - Kolkata Netaji S. Chandra), you can expect to pay $701 for that flight.
Where are the most common layover locations when flying from San Francisco to Kolkata?
Of the flights from San Francisco to Kolkata that have layovers, most of them stop in Singapore. Singapore is followed by New Delhi in terms of the most popular layover location on flights from San Francisco to Kolkata.
What are some popular things to do or see while on a layover in Singapore?
Sentosa, Universal Studios Singapore, and Boat Quay are the most popular attractions in Singapore if you're in need of something to do during your layover. Sentosa, Universal Studios Singapore and Boat Quay are located about 13.4 mi, 13.4 mi, and 10.8 mi, respectively from Singapore Changi if you are interested in checking them out. Travelers in need of a car in Singapore can rent one for about $79 per day.
What are some popular points of interest to see during a layover in New Delhi?
Most New Delhi visitors opt to spend their time at Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib. Those on a layover in New Delhi interested in visiting Karol Bagh, Lajpat Nagar Central Market, or Gurudwara Bangla Sahib can do so by traveling 8.7 mi, 8.7 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl. Those looking to explore during their layover in New Delhi can rent a car from New Delhi Indira Gandhi Intl for about $61 per day.
Where are the least popular layover locations for San Francisco to Kolkata flights?
Of the flights from San Francisco to Kolkata that have layovers, the fewest flights stop in Mumbai. Doha follows Mumbai in terms of the least common layover location on San Francisco to Kolkata flights.
Can I find deals for flights from San Francisco to Kolkata that include hotel bookings?
Yes. In addition to deals on San Francisco to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Kolkata.
Can I find deals for business class flights from San Francisco to Kolkata?
Yes. Cheapflights offers flight deals from San Francisco to Kolkata 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 San Francisco to Kolkata?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $989). Flying from San Francisco to Kolkata in June is currently the most expensive (average of $1,682). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Kolkata

Top 8 airlines flying from San Francisco to Kolkata

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$749	Average$1,245	FlexibilityNo cancel fee	On-time81%
Air India	Cheapest$779	Average$1,332	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$821	Average$1,314	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$969	Average$1,207	FlexibilityNo cancel fee	On-time79%
Qatar Airways	Cheapest$1,023	Average$1,466	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,265	Average$1,745	FlexibilityNo cancel fee	On-time75%
IndiGo	Cheapest$1,304	Average$1,690	FlexibilityNo cancel fee	On-time80%
British Airways	Cheapest$1,534	Average$1,949	FlexibilityNo cancel fee	On-time70%

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$373+ Cheap flights from San Francisco (SFO) to Kolkata (CCU)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

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The best prices from San Francisco to Kolkata Netaji S. Chandra are usually found in September or April, booked 76 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from San Francisco to Kolkata

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Find flight deals from San Francisco to Kolkata

Cheapest flights from San Francisco to KolkataExplore the most affordable flight options available from San Francisco to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Explore the most affordable flight options available from San Francisco to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Find flights from San Francisco to Kolkata within your budget

Compare providers for flights from San Francisco to Kolkata

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 San Francisco to Kolkata in March.

Best time to book a flight from San Francisco to Kolkata

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

Travel insights for flights from San Francisco to Kolkata

Get recent, data-driven insights about flights from San Francisco to Kolkata including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Kolkata. Price data was last updated on February 28, 2025.

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

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

Find hourly flight availability from San Francisco to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 3, 2025.

What is the cheapest day to fly from San Francisco to Kolkata?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Kolkata. Price data was last updated on March 2, 2025.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

Reviews of airlines servicing Kolkata

See what other customers who have flown with ANA, Japan Airlines and Emirates from San Francisco to Kolkata have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

What are the cheapest flights from San Francisco to Kolkata?

Where are the most common layover locations when flying from San Francisco to Kolkata?

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Where are the least popular layover locations for San Francisco to Kolkata flights?

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

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

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

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

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Alternative routes for San Francisco to Kolkata

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Top 8 airlines flying from San Francisco to Kolkata

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Cheapest flights from San Francisco to Kolkata
Explore the most affordable flight options available from San Francisco to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.