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$473+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 July 25, 2026.

This Turkish Airlines deal was found by Cheapflights users on 7/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:35 pm
SFO
-
CCU
2 stops31h 40m
Turkish Airlines
Wed 2/106:30 pm
CCU
-
SFO
2 stops35h 30m
Turkish Airlines
Deal found 7/22$1,223
This Indian Eagle deal was found by Cheapflights users on 7/22. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:55 pm
SFO
-
CCU
1 stop22h 05m
Qatar Airways
Sat 9/124:00 am
CCU
-
SFO
1 stop22h 05m
Qatar Airways
Deal found 7/22$1,224
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:00 pm
SFO
-
CCU
1 stop21h 25m
Qatar Airways
Mon 12/73:25 am
CCU
-
SFO
1 stop22h 45m
Qatar Airways
Deal found 7/23$1,227
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am
SFO
-
CCU
1 stop46h 20m
Singapore Airlines
Sun 11/811:40 pm
CCU
-
SFO
1 stop21h 40m
Singapore Airlines
Deal found 7/22$1,228
This Indian Eagle deal was found by Cheapflights users on 7/22. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:25 am
SFO
-
CCU
2 stops34h 50m
Multiple Airlines
Tue 9/82:00 am
CCU
-
SFO
2 stops26h 40m
Multiple Airlines
Deal found 7/22$1,229
This Indian Eagle deal was found by Cheapflights users on 7/22. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:25 am
SFO
-
CCU
2 stops34h 50m
Multiple Airlines
Mon 9/142:00 am
CCU
-
SFO
2 stops26h 40m
Multiple Airlines
Deal found 7/22$1,230
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:55 pm
SFO
-
CCU
1 stop22h 05m
Multiple Airlines
Fri 9/1110:30 am
CCU
-
SFO
2 stops39h 35m
Multiple Airlines
Deal found 7/23$1,231
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:20 pm
SFO
-
CCU
2 stops38h 35m
Multiple Airlines
Tue 12/811:40 pm
CCU
-
SFO
1 stop21h 40m
Multiple Airlines
Deal found 7/22$1,232
This Indian Eagle deal was found by Cheapflights users on 7/24. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:55 pm
SFO
-
CCU
1 stop22h 05m
Qatar Airways
Fri 10/234:00 am
CCU
-
SFO
2 stops43h 02m
Qatar Airways
Deal found 7/24$1,233
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:25 am
SFO
-
CCU
2 stops34h 50m
Multiple Airlines
Sun 9/132:00 am
CCU
-
SFO
2 stops26h 40m
Multiple Airlines
Deal found 7/22$1,234
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/3111:45 am
SFO
-
CCU
2 stops38h 25m
Multiple Airlines
Thu 9/2411:30 pm
CCU
-
SFO
1 stop22h 50m
Multiple Airlines
Deal found 7/23$1,235
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:45 pm
SFO
-
CCU
2 stops31h 25m
KLM
Wed 9/239:40 pm
CCU
-
SFO
2 stops26h 35m
KLM
Deal found 7/22$1,236

Find 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 July 25, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,223
(Indian Eagle)

One-way from

$473
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,312

Good round-trip deal

$1,123 or less

Good one-way deal

$561 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.
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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. 2% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 25, 2026.
Use the filters below to find and compare flights from San Francisco to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 10/22

6:45 pm-12:55 pm

2 stops29h 40m

Kolkata Netaji S. Chandra

Mon 11/2

9:30 pm-5:30 pm

2 stops33h 30m

$1,223

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 9/1

6:00 am-8:30 pm

2 stops26h 00m

Kolkata Netaji S. Chandra

Mon 9/21

9:30 pm-8:08 pm

2 stops35h 08m

$1,330

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 8/16

6:45 pm-12:55 pm

2 stops29h 40m

Kolkata Netaji S. Chandra

Sat 8/29

4:15 pm-4:40 pm

2 stops60h 55m

$1,401

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 9/2

4:40 pm-7:15 pm

1 stop38h 05m

Kolkata Netaji S. Chandra

Fri 9/25

9:50 am-2:00 pm

1 stop40h 40m

$1,468

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 9/3

4:40 pm-7:15 pm

1 stop38h 05m

Kolkata Netaji S. Chandra

Thu 9/24

9:50 am-2:00 pm

1 stop40h 40m

$1,501
Quickest round-trip

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 9/12

4:40 pm-8:10 am

1 stop27h 00m

Kolkata Netaji S. Chandra

Wed 9/30

8:55 pm-2:00 pm

1 stop29h 35m

$1,501

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 9/18

4:40 pm-8:10 am

1 stop27h 00m

Kolkata Netaji S. Chandra

Mon 9/28

9:50 am-2:00 pm

1 stop40h 40m

$1,501

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 9/11

11:45 am-10:35 pm

1 stop22h 20m

Kolkata Netaji S. Chandra

Sun 9/20

11:30 pm-9:50 am

1 stop46h 50m

$1,508

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 9/5

6:21 pm-2:30 am

2 stops43h 39m

Kolkata Netaji S. Chandra

Thu 9/24

4:00 am-6:23 pm

2 stops26h 53m

$1,538

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 9/3

4:40 pm-8:10 am

1 stop27h 00m

Kolkata Netaji S. Chandra

Sun 9/27

9:50 am-2:00 pm

1 stop40h 40m

$1,551

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Indian EaglePrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Francisco-Kolkata flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?

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, January is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $890). Flying from San Francisco to Kolkata in December is currently the most expensive (average of $1,608). 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 July 25, 2026.

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 28% on your trip compared to booking a flight in the morning.

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 July 18, 2026.

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

How much does it cost to fly round-trip from San Francisco to Kolkata?

Airfare is typical for this route at the moment.

San Francisco to Kolkata flights typically cost between $1,058 and $1,552 in August.
The cheapest round-trip price found within the last 5 days was $1,223 on Qatar Airways (Aug 30-Sep 22).

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 July 25, 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andSWISS 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.
Singapore Airlines
8.2
Very good
1,581 reviews

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.1

Crew

8.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.2
Very good
1,581 reviews
Singapore Airlines
8.2
Very good
1,581 reviews

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.1

Crew

8.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Emirates
8.1
Very good
3,636 reviews
Singapore Airlines
8.2
Very good
1,581 reviews

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.1

Crew

8.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
SWISS
7.5
Good
2,018 reviews
Singapore Airlines
8.2
Very good
1,581 reviews

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.1

Crew

8.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.3
Good
3,747 reviews
Singapore Airlines
8.2
Very good
1,581 reviews

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.1

Crew

8.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air India
5.5
Fair
2,955 reviews
Singapore Airlines
8.2
Very good
1,581 reviews

Food

7.8

Comfort

8.0

Overall

8.2

Entertainment

8.1

Crew

8.6

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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 22h 20m for a nonstop flight. There is 1 flight from San Francisco to Kolkata per day from 9 airlines.

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

    Flights from San Francisco to Kolkata Netaji S. Chandra have been viewed 305 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 26h. Airlines will cover a distance of 7810 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $131, IndiGo will fly you from San Francisco to Kolkata and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Singapore Airlines - these airlines can fly you to your destination from $485 and $690, respectively. IndiGo is currently priced 89% 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 ($307), Air India ($420), and Lufthansa ($468).

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

    While on average a flight from San Francisco to Kolkata is generally $2,831, our data shows the cheapest flight currently is $474. When looking at the most popular route, (San Francisco - Kolkata Netaji S. Chandra), you can expect to pay $967 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 Doha 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 Merlion are the most popular attractions in Singapore if you're in need of something to do during your layover. Sentosa, Universal Studios Singapore and Merlion are located about 13.4 mi, 13.4 mi, and 10.5 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 $86 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 New Delhi.

  • 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, January is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $890). Flying from San Francisco to Kolkata in December is currently the most expensive (average of $1,608). 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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Alternative routes for San Francisco to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kolkata flights
San Diego to Kolkata flights
Sacramento to Kolkata flights

Top 9 airlines flying from San Francisco to Kolkata

Discover the top 9 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$131Average$933FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$485Average$896FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$690Average$1,241FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$753Average$1,586FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$860Average$1,544FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$899Average$1,311FlexibilityNo cancel feeOn-time68%
KLMCheapest$1,027Average$1,462FlexibilityNo cancel feeOn-time75%
SWISSCheapest$1,328Average$2,103FlexibilityNo cancel feeOn-time79%
EmiratesCheapest$1,342Average$1,935FlexibilityNo cancel feeOn-time75%

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