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Cheap flights from San Francisco Bay Area to Kolkata from ₹ 42,127

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
19 Jan — 26 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco Bay Area to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco Bay Area to Kolkata
Explore the most affordable flight options available from San Francisco Bay Area to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2025.

Wed 31/1215:00SFO - CCU
2 stops29h 15mAir India
Sun 8/220:35CCU - SFO
2 stops31h 25mAir India
Deal found 18/12₹ 66,199
Wed 31/1215:00SFO - CCU
3 stops28h 45mMultiple Airlines
Sun 8/223:00CCU - SFO
2 stops29h 00mMultiple Airlines
Deal found 18/12₹ 84,972
Tue 23/1215:00SFO - CCU
2 stops28h 10mAir India
Sat 17/116:40CCU - SFO
2 stops35h 20mAir India
Deal found 20/12₹ 111,560
Mon 22/1216:30SFO - CCU
2 stops26h 50mMultiple Airlines
Tue 13/120:10CCU - SFO
2 stops31h 50mMultiple Airlines
Deal found 17/12₹ 115,512
Mon 22/1215:00SFO - CCU
2 stops39h 45mAir India
Tue 13/106:00CCU - SFO
2 stops46h 00mAir India
Deal found 17/12₹ 118,836
Thu 18/1215:00SFO - CCU
2 stops37h 55mAir India
Tue 13/106:00CCU - SFO
2 stops46h 00mAir India
Deal found 17/12₹ 134,195
Thu 25/1214:06SJC - CCU
2 stops46h 19mQatar Airways
Thu 1/103:25CCU - SJC
2 stops31h 18mQatar Airways
Deal found 17/12₹ 265,786
Sun 28/1214:06SJC - CCU
2 stops46h 19mQatar Airways
Sun 4/103:25CCU - SJC
2 stops31h 18mQatar Airways
Deal found 19/12₹ 284,739
Fri 26/1214:06SJC - CCU
2 stops46h 19mQatar Airways
Fri 2/103:25CCU - SJC
2 stops31h 18mQatar Airways
Deal found 17/12₹ 305,488
Mon 22/1210:53SJC - CCU
2 stops49h 32mQatar Airways
Thu 8/103:25CCU - SJC
2 stops31h 34mQatar Airways
Deal found 18/12₹ 308,721
Sat 27/1210:53SJC - CCU
2 stops25h 32mQatar Airways
Sat 3/103:25CCU - SJC
2 stops47h 16mQatar Airways
Deal found 18/12₹ 333,962
Sat 20/1214:01SJC - CCU
2 stops46h 24mQatar Airways
Wed 7/103:25CCU - SJC
2 stops31h 34mQatar Airways
Deal found 19/12₹ 366,567

Find flight deals from San Francisco Bay Area to Kolkata

Keep the following information in mind while searching for San Francisco Bay Area to Kolkata flight deals. Data was last updated 20 December 2025.

Round-trip from

₹ 64,672

One-way from

₹ 42,127

Popular in

December

Cheapest in

September

Average price

₹ 159,346
Air India
  • Air India
  • 5/1-20/1
  • 4 total stops
  • 80h 05m total
  • San Francisco Bay Area to Kolkata
Search Deals
31/1
  • 31/1
  • 2 total stops
  • 26h 55m total
  • San Francisco Bay Area to Kolkata
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,244,359 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 467,755 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area 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 454,620 searches. Data last updated 20 December 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Kolkata that are best for you.

Fly from

San Francisco Bay Area

Fly to

Kolkata

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 21/1

15:00-08:40

2 stops28h 10m

Kolkata Netaji S. Chandra

Sat 31/1

06:00-14:30

2 stops46h 00m

₹ 71,589

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 18/1

16:30-19:55

1 stop37h 55m

Kolkata Netaji S. Chandra

Mon 2/2

23:00-14:30

1 stop29h 00m

₹ 74,733

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 20/1

15:00-08:40

1 stop28h 10m

Kolkata Netaji S. Chandra

Thu 29/1

23:00-14:30

1 stop29h 00m

₹ 74,733

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 9/1

15:00-18:25

1 stop37h 55m

Kolkata Netaji S. Chandra

Fri 23/1

17:30-14:30

1 stop34h 30m

₹ 78,146

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 20/1

15:00-00:15

1 stop43h 45m

Kolkata Netaji S. Chandra

Wed 4/2

19:00-14:30

1 stop33h 00m

₹ 80,391

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 17/1

15:00-09:45

1 stop29h 15m

Kolkata Netaji S. Chandra

Sat 24/1

18:55-14:30

1 stop33h 05m

₹ 82,637

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 9/2

09:40-22:25

1 stop47h 15m

Kolkata Netaji S. Chandra

Mon 23/2

23:40-07:50

1 stop21h 40m

₹ 83,895

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 31/1

16:30-16:50

1 stop34h 50m

Kolkata Netaji S. Chandra

Mon 6/4

19:05-07:00

1 stop24h 25m

₹ 85,691

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 13/1

15:00-21:15

1 stop40h 45m

Kolkata Netaji S. Chandra

Thu 30/4

07:00-07:00

1 stop36h 30m

₹ 85,691

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 30/1

16:30-08:25

1 stop26h 25m

Kolkata Netaji S. Chandra

Fri 20/2

00:30-12:25

1 stop25h 25m

₹ 85,691

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco Bay Area to Kolkata

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

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

Currently, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Kolkata (average of ₹ 49,043). Flying from San Francisco Bay Area to Kolkata in July is currently the most expensive (average of ₹ 86,949). 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 XIH to CCU?

Find hourly flight availability from San Francisco Bay Area 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 20 December 2025.

One of the essential ways to save on airfare from San Francisco Bay Area to Kolkata is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 23% on airfare.

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

Use this chart to determine the cheapest time to fly return from San Francisco Bay Area to Kolkata. Price data was last updated on 20 December 2025.

Travellers seeking maximum savings on their San Francisco Bay Area to Kolkata flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday 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 20 December 2025.
See what other customers who have flown with Singapore Airlines and Air India from San Francisco Bay Area to Kolkata have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very Good
1,414 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.1

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
2,953 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Overall

8.1

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 Bay Area to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from San Francisco Bay Area?

    Most people fly into Kolkata Netaji S. Chandra (CCU) if they book a flight to Kolkata from San Francisco Bay Area. Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

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

    Flights from San Francisco Bay Area to Kolkata Netaji S. Chandra have been viewed 22 times in the past calendar month.

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

    Airlines like Air India and Qatar Airways fly from San Francisco Bay Area to Kolkata in about 28h 10m. The time it takes to get you to your destination can typically vary by up to 2h 40m. San Francisco Bay Area and Kolkata are separated by a distance of 12569 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Kolkata?

    The most popular route from San Francisco Bay Area to Kolkata is San Francisco - Kolkata Netaji S. Chandra. You may also consider San Jose - Kolkata Netaji S. Chandra or Oakland - Kolkata Netaji S. Chandra.

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

    On average you can expect to pay ₹ 83,403 for a flight from San Francisco Bay Area to Kolkata. The cheapest flight overall is ₹ 35,796 while the most popular route, (San Francisco - Kolkata Netaji S. Chandra) is currently priced at ₹ 62,517.

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

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Kolkata.

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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 Bay Area to Kolkata?

    Currently, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Kolkata (average of ₹ 49,043). Flying from San Francisco Bay Area to Kolkata in July is currently the most expensive (average of ₹ 86,949). 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 2 airlines flying from San Francisco Bay Area to Kolkata

Discover the top 2 airlines that operate flights from San Francisco Bay Area 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 454,620 searches. Data last updated 20 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 71,652Average₹ 75,363FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 84,637Average₹ 97,247FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco Bay Area to Kolkata?

Deals for San Francisco Bay Area to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco Bay Area to Kolkata?

Cheapflights simply makes it quick and affordable to book flights from San Francisco Bay Area to Kolkata by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco Bay Area to Kolkata with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco Bay Area to Kolkata flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from San Francisco Bay Area today and book when prices fit your budget.

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