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$432+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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1. Tell us where you want to go

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

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 October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:10 pmSFO - CCU
2 stops41h 35mMultiple Airlines
Thu 12/45:30 pmCCU - SFO
2 stops34h 30mMultiple Airlines
Deal found 10/28$926
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:50 pmSFO - CCU
2 stops30h 20mMultiple Airlines
Tue 11/1112:30 amCCU - SFO
1 stop25h 00mMultiple Airlines
Deal found 10/29$944
This Gurufare deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:25 pmSFO - CCU
2 stops48h 55mSWISS
Mon 11/109:00 pmCCU - SFO
2 stops33h 00mSWISS
Deal found 10/30$967
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/291:10 pmSFO - CCU
2 stops32h 30mIndiGo
Sun 12/147:30 pmCCU - SFO
2 stops34h 45mIndiGo
Deal found 10/29$972
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:50 pmSFO - CCU
2 stops34h 35mMultiple Airlines
Tue 12/212:30 amCCU - SFO
2 stops27h 00mMultiple Airlines
Deal found 10/29$974
This Gurufare deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:25 pmSFO - CCU
2 stops48h 55mMultiple Airlines
Sat 11/229:00 pmCCU - SFO
2 stops36h 05mMultiple Airlines
Deal found 10/28$980
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/301:10 pmSFO - CCU
2 stops34h 00mIndiGo
Mon 12/158:45 pmCCU - SFO
2 stops33h 30mIndiGo
Deal found 10/30$981
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:50 pmSFO - CCU
2 stops30h 20mMultiple Airlines
Tue 11/1812:30 amCCU - SFO
1 stop25h 00mMultiple Airlines
Deal found 10/30$983
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:10 pmSFO - CCU
2 stops31h 15mIndiGo
Fri 11/146:30 pmCCU - SFO
2 stops35h 45mIndiGo
Deal found 10/29$986
This Gurufare deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:40 pmSFO - CCU
2 stops45h 30mLufthansa
Mon 11/109:00 pmCCU - SFO
2 stops31h 20mLufthansa
Deal found 10/30$994
This KAYAK deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:25 pmSFO - CCU
2 stops48h 55mSWISS
Wed 11/199:00 pmCCU - SFO
2 stops33h 00mSWISS
Deal found 10/30$1,000
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:10 pmSFO - CCU
2 stops33h 45mIndiGo
Sun 11/167:30 pmCCU - SFO
2 stops34h 45mIndiGo
Deal found 10/30$1,011

Cheap flight deals from San Francisco to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$827
(SWISS)

One-way from

$432
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,005

Good round-trip deal

$729 or less

Good one-way deal

$387 or less
Provider with most accurate pricing for San Francisco-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Kolkata Netaji S. Chandra flights.
Search Deals
From San Francisco to Kolkata Netaji S. Chandra
Search Deals
One-way flight from San Francisco to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($257 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from San Francisco to Kolkata Netaji S. Chandra.
Search Deals
Price to beat on a one-way flight from San Francisco to Kolkata Netaji S. Chandra.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from San Francisco to Kolkata that are best for you.

Fly from

San Francisco

Fly to

Kolkata

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 1/16

5:25 pm-9:50 am

3 stops50h 55m

Kolkata Netaji S. Chandra

Wed 2/4

9:00 pm-4:30 pm

2 stops33h 00m

$975

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 1/11

7:25 pm-8:40 am

2 stops47h 45m

Kolkata Netaji S. Chandra

Fri 2/6

9:00 pm-4:30 pm

2 stops33h 00m

$1,028

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 1/12

5:25 pm-9:50 am

3 stops50h 55m

Kolkata Netaji S. Chandra

Fri 2/6

5:30 pm-5:00 pm

3 stops37h 00m

$1,307

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 11/16

7:25 pm-9:50 am

2 stops48h 55m

Kolkata Netaji S. Chandra

Mon 12/1

9:00 pm-5:00 pm

3 stops33h 30m

$1,345

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 11/16

7:25 pm-9:50 am

2 stops48h 55m

Kolkata Netaji S. Chandra

Sun 11/30

9:00 pm-1:20 pm

3 stops53h 50m

$1,345

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 11/18

7:25 pm-8:40 am

2 stops47h 45m

Kolkata Netaji S. Chandra

Tue 12/9

9:00 pm-5:00 pm

3 stops33h 30m

$1,353

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 11/8

7:25 pm-8:40 am

2 stops47h 45m

Kolkata Netaji S. Chandra

Thu 11/20

9:00 pm-1:20 pm

3 stops29h 50m

$1,433

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 11/7

5:25 pm-8:40 am

3 stops49h 45m

Kolkata Netaji S. Chandra

Sun 12/7

9:00 pm-4:30 pm

2 stops33h 00m

$1,447

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 12/24

5:25 pm-8:40 am

3 stops49h 45m

Kolkata Netaji S. Chandra

Wed 1/14

9:00 pm-4:30 pm

2 stops33h 00m

$1,529

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 11/7

5:25 pm-9:50 am

3 stops50h 55m

Kolkata Netaji S. Chandra

Fri 11/21

9:00 pm-1:20 pm

3 stops29h 50m

$1,559

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on San Francisco-Kolkata flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

Cheapflights Insights

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

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 October 24, 2025.

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, October is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $646). Flying from San Francisco to Kolkata in December is currently the most expensive (average of $1,161). 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?

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 October 30, 2025.

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 21% on your trip compared to booking a flight at noon.

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 October 26, 2025.

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

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated October 30, 2025.
See what other customers who have flown with Emirates, Singapore Airlines, and Qatar Airways from San Francisco to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,394 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2024

IAD - DXB

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.
Emirates
8.1
Very good
3,394 reviews
Emirates
8.1
Very good
3,394 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2024

IAD - DXB

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.
Singapore Airlines
8.1
Very good
1,388 reviews
Emirates
8.1
Very good
3,394 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2024

IAD - DXB

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.
Qatar Airways
7.4
Good
3,661 reviews
Emirates
8.1
Very good
3,394 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2024

IAD - DXB

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.
IndiGo
6.9
Okay
492 reviews
Emirates
8.1
Very good
3,394 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2024

IAD - DXB

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.
Air India
5.5
Fair
2,940 reviews
Emirates
8.1
Very good
3,394 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2024

IAD - DXB

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

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

    If you book a flight from San Francisco to Kolkata, you will be flying from San Francisco to Netaji S. Chandra. Flights to Kolkata Netaji S. Chandra (CCU) from San Francisco (SFO) take 21h 25m for a nonstop flight. There is 1 flight from San Francisco to Kolkata per day from 6 airlines.

  • How popular is this San Francisco to Kolkata flight route?

    Flights from San Francisco to Kolkata Netaji S. Chandra have been viewed 28 times in the past calendar month.

  • How long is the flight from San Francisco to Kolkata?

    Departing from San Francisco to Kolkata will take you 50h 55m. Airlines will cover a distance of 7810 mi.

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

    Currently priced at $703, Singapore Airlines will fly you from San Francisco to Kolkata and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Qatar Airways - these airlines can fly you to your destination from $743 and $938, respectively. Singapore Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest flights from San Francisco to Kolkata?

    While on average a flight from San Francisco to Kolkata is generally $1,305, our data shows the cheapest flight currently is $336. When looking at the most popular route, (San Francisco - Kolkata Netaji S. Chandra), you can expect to pay $696 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 Geylang Serai New Market are the most popular attractions in Singapore if you're in need of something to do during your layover. Sentosa, Universal Studios Singapore and Geylang Serai New Market are located about 13.4 mi, 13.4 mi, and 6.9 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 $107 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 $64 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, October is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $646). Flying from San Francisco to Kolkata in December is currently the most expensive (average of $1,161). 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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Top 6 airlines flying from San Francisco to Kolkata

Discover the top 6 airlines that operate flights from San Francisco to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$703Average$1,086FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$743Average$1,207FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$938Average$1,376FlexibilityNo cancel feeOn-time68%
IndiGoCheapest$1,136Average$1,356FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$1,260Average$2,099FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,364Average$2,091FlexibilityNo cancel feeOn-time75%

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