HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kolkata

$646+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
Jan 3 — Jan 101
Fri 1/3
Fri 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Kolkata with Cheapflights

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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San Francisco to Kolkata Netaji S. Chandra are usually found in September or April, booked 75 days in advance, depart on a Thursday or Monday and return on a Wednesday

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 December 29, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$937
(oojo)

One-way from

$646
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,994
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
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 December 29, 2024.

This FlightHub deal was found by Cheapflights users on 12/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/287:25 pmSFO - CCU
2 stops48h 35mMultiple Airlines
Tue 1/219:15 pmCCU - SFO
2 stops32h 40mMultiple Airlines
Deal found 12/28$1,422
This FlightHub deal was found by Cheapflights users on 12/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/288:30 pmSFO - CCU
1 stop32h 05mAir India
Tue 1/2110:15 pmCCU - SFO
1 stop32h 15mAir India
Deal found 12/28$1,622
This Indian Eagle deal was found by Cheapflights users on 12/28. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:34 pmSFO - CCU
2 stops39h 41mQatar Airways
Thu 1/93:20 amCCU - SFO
2 stops44h 00mQatar Airways
Deal found 12/28$1,829

Find flights from San Francisco to Kolkata within your budget

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 December 29, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 2/4

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Tue 4/8

11:30 pm-7:33 am

2 stops44h 33m

$937

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 3/3

2:45 pm-1:45 am

1 stop21h 30m

Kolkata Netaji S. Chandra

Mon 3/10

3:20 am-1:35 pm

1 stop22h 45m

$940

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 2/9

8:00 pm-9:30 am

1 stop24h 00m

Kolkata Netaji S. Chandra

Mon 2/24

8:40 pm-5:00 pm

1 stop33h 50m

$946

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 1/20

1:35 pm-8:25 am

2 stops29h 20m

Kolkata Netaji S. Chandra

Thu 2/6

9:15 pm-6:45 pm

2 stops35h 00m

$981

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 3/1

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Thu 3/20

12:30 am-8:15 pm

2 stops32h 15m

$998

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 3/1

10:30 pm-8:00 pm

2 stops32h 00m

Kolkata Netaji S. Chandra

Thu 3/20

3:50 am-10:08 pm

2 stops30h 48m

$1,071

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 1/26

10:35 pm-12:10 am

3 stops36h 05m

$646

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 1/18

2:45 pm-1:45 am

1 stop21h 30m

$783

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 1/17

9:40 am-10:25 pm

1 stop23h 15m

$810

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 2/9

9:15 am-7:45 pm

1 stop21h 00m

$1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 11 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Kolkata flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

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 December 27, 2024.

To ensure you get the cheapest price possible for a flight from San Francisco to Kolkata, you should look to book at least 75 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?

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 December 29, 2024.

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 12% on your trip compared to booking a flight in the afternoon.

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 December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Kolkata flight should consider departing on Wednesday evenings 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

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

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

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 December 29, 2024.
See what other customers who have flown with Singapore Airlines, Qatar Airways and Air India 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
845 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very good
845 reviews
ANA
8.4
Very good
845 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Singapore Airlines
8.1
Very good
1,323 reviews
ANA
8.4
Very good
845 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Qatar Airways
7.5
Good
3,767 reviews
ANA
8.4
Very good
845 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Etihad Airways
7.4
Good
1,206 reviews
ANA
8.4
Very good
845 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Lufthansa
6.8
Okay
7,082 reviews
ANA
8.4
Very good
845 reviews

Crew

8.7

Boarding

8.6

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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?

    Currently priced at $937, 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 Qatar Airways and Air India - these airlines can fly you to your destination from $940 and $946, respectively. Singapore Airlines is currently priced 28% 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 Qatar Airways ($783), Singapore Airlines ($810), and Air India ($1,131).

  • 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 $760 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 $112 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 $51 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from San Francisco to Kolkata

Discover the top 8 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 December 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$797Average$1,400FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$799Average$1,353FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$821Average$1,240FlexibilityNo cancel feeOn-time76%
SWISSCheapest$969Average$1,191FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$1,074Average$1,537FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,271Average$1,623FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,345Average$1,774FlexibilityNo cancel feeOn-time80%
British AirwaysCheapest$1,534Average$1,949FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.