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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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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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 Tuesday or Thursday and return on a Tuesday

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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$834
(oojo)

One-way from

$373
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,137

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. 11% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:30 amSFO - CCU
1 stop22h 15mSingapore Airlines
Sun 5/2511:30 pmCCU - SFO
1 stop46h 40mSingapore Airlines
Deal found 1/30$813
This Indian Eagle deal was found by Cheapflights users on 1/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:30 pmSFO - CCU
1 stop21h 00mAir India
Wed 12/248:00 pmCCU - SFO
1 stop23h 30mAir India
Deal found 1/30$859
This Indian Eagle deal was found by Cheapflights users on 1/29. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:25 pmSFO - CCU
2 stops47h 05mSWISS
Sat 3/159:15 pmCCU - SFO
2 stops56h 40mSWISS
Deal found 1/29$897
This Indian Eagle deal was found by Cheapflights users on 1/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:45 pmSFO - CCU
1 stop21h 30mQatar Airways
Tue 12/163:20 amCCU - SFO
1 stop22h 35mQatar Airways
Deal found 1/30$948
This Trip.com deal was found by Cheapflights users on 1/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/242:45 pmSFO - CCU
1 stop21h 30mMultiple Airlines
Sun 3/212:30 amCCU - SFO
3 stops32h 40mMultiple Airlines
Deal found 1/30$980
This Indian Eagle deal was found by Cheapflights users on 1/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2411:00 pmSFO - CCU
2 stops31h 30mEtihad Airways
Mon 3/109:00 pmCCU - SFO
2 stops39h 50mEtihad Airways
Deal found 1/30$1,086
This Ovago deal was found by Cheapflights users on 1/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1012:55 pmSFO - CCU
2 stops44h 55mJapan Airlines
Wed 2/195:20 pmCCU - SFO
2 stops30h 00mJapan Airlines
Deal found 1/29$1,096

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 5/8

11:30 am-10:15 pm

1 stop22h 15m

Kolkata Netaji S. Chandra

Sun 5/25

11:30 pm-9:40 am

1 stop46h 40m

$813

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 3/1

7:25 pm-8:00 am

2 stops47h 05m

Kolkata Netaji S. Chandra

Sat 3/15

9:15 pm-5:25 pm

2 stops56h 40m

$897

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 3/4

9:15 am-12:10 am

1 stop25h 25m

Kolkata Netaji S. Chandra

Tue 3/11

4:35 pm-6:00 pm

1 stop37h 55m

$910

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 4/15

4:10 pm-2:20 am

1 stop21h 40m

Kolkata Netaji S. Chandra

Tue 4/29

3:50 am-1:50 pm

1 stop22h 30m

$949

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 2/24

2:45 pm-1:45 am

1 stop21h 30m

Kolkata Netaji S. Chandra

Sun 3/2

12:30 am-7:40 pm

3 stops32h 40m

$980

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 2/24

11:00 pm-8:00 pm

2 stops31h 30m

Kolkata Netaji S. Chandra

Mon 3/10

9:00 pm-12:20 am

2 stops39h 50m

$1,086

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 2/10

12:55 pm-11:20 pm

2 stops44h 55m

Kolkata Netaji S. Chandra

Wed 2/19

5:20 pm-9:50 am

2 stops30h 00m

$1,096

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 3/7

9:40 am-10:25 pm

1 stop23h 15m

$373

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 2/26

9:15 am-8:25 pm

1 stop21h 40m

$431

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 3/19

10:40 am-4:50 pm

2 stops41h 40m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 18 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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?

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 January 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 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 January 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 36% 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 January 26, 2025.

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

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 January 30, 2025.
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
844 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

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
844 reviews
ANA
8.4
Very good
844 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

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

Japan Airlines
8.3
Very good
1,445 reviews
ANA
8.4
Very good
844 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

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

Emirates
8.1
Very good
3,330 reviews
ANA
8.4
Very good
844 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

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
1,317 reviews
ANA
8.4
Very good
844 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

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
3,718 reviews
ANA
8.4
Very good
844 reviews

Boarding

8.6

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

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 $834, 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 SWISS and Air India - these airlines can fly you to your destination from $897 and $910, respectively. Singapore Airlines is currently priced 36% 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 ($431), and Qatar Airways ($463).

  • 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 $686 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 $108 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

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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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$785Average$1,371FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$791Average$1,328FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$821Average$1,255FlexibilityNo cancel feeOn-time76%
SWISSCheapest$969Average$1,207FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$1,040Average$1,544FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,265Average$1,698FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,345Average$1,774FlexibilityNo cancel feeOn-time80%
British AirwaysCheapest$1,534Average$1,949FlexibilityNo cancel feeOn-time70%
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