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Cheap flights from San Francisco Bay Area to Kolkata from ₹ 27,394

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
30 Mar — 6 Apr1
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 28 February 2026.

Tue 28/411:00
SFO
-
CCU
1 stop22h 45m
Singapore Airlines
Tue 29/923:30
CCU
-
SFO
1 stop22h 50m
Singapore Airlines
Deal found 26/2₹ 67,895
Sat 25/411:00
SFO
-
CCU
1 stop22h 45m
Singapore Airlines
Wed 30/923:40
CCU
-
SFO
1 stop22h 40m
Singapore Airlines
Deal found 26/2₹ 70,443
Fri 24/411:00
SFO
-
CCU
1 stop22h 45m
Singapore Airlines
Mon 28/923:30
CCU
-
SFO
1 stop22h 50m
Singapore Airlines
Deal found 26/2₹ 72,445
Sun 2/811:45
SFO
-
CCU
1 stop22h 20m
Singapore Airlines
Mon 17/823:30
CCU
-
SFO
1 stop22h 50m
Singapore Airlines
Deal found 28/2₹ 72,536
Tue 3/1109:40
SFO
-
CCU
1 stop23h 15m
Singapore Airlines
Mon 14/1223:40
CCU
-
SFO
1 stop21h 40m
Singapore Airlines
Deal found 27/2₹ 73,992
Thu 23/411:00
SFO
-
CCU
1 stop23h 05m
Singapore Airlines
Mon 28/923:30
CCU
-
SFO
1 stop22h 50m
Singapore Airlines
Deal found 26/2₹ 74,265
Tue 14/411:00
SFO
-
CCU
1 stop22h 45m
Singapore Airlines
Tue 21/423:30
CCU
-
SFO
1 stop22h 10m
Singapore Airlines
Deal found 27/2₹ 74,447
Sun 26/419:40
SFO
-
CCU
2 stops38h 25m
Multiple Airlines
Wed 30/923:40
CCU
-
SFO
1 stop22h 40m
Multiple Airlines
Deal found 26/2₹ 74,538
Tue 14/411:00
SFO
-
CCU
1 stop22h 45m
Multiple Airlines
Tue 21/423:30
CCU
-
SFO
2 stops44h 40m
Multiple Airlines
Deal found 27/2₹ 75,084
Thu 10/911:45
SFO
-
CCU
1 stop22h 20m
Singapore Airlines
Mon 21/923:30
CCU
-
SFO
1 stop46h 50m
Singapore Airlines
Deal found 24/2₹ 75,175
Sun 2/811:45
SFO
-
CCU
1 stop22h 20m
Multiple Airlines
Sun 16/801:00
CCU
-
SFO
2 stops32h 40m
Multiple Airlines
Deal found 28/2₹ 75,357
Thu 10/906:00
SFO
-
CCU
2 stops28h 05m
Multiple Airlines
Mon 21/923:30
CCU
-
SFO
1 stop22h 50m
Multiple Airlines
Deal found 24/2₹ 75,904

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 28 February 2026.

Round-trip from

₹ 67,895

One-way from

₹ 27,394

Popular in

December

Cheapest in

September

Average price

₹ 111,216
Singapore Airlines
  • Singapore Airlines
  • 28/4-29/9
  • 2 total stops
  • 45h 35m total
  • San Francisco Bay Area to Kolkata
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 21/7
  • 1 total stop
  • 22h 00m total
  • San Francisco Bay Area to Kolkata
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 565,258 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 400,374 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 28 February 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 15/4

16:35-04:15

3 stops47h 10m

Kolkata Netaji S. Chandra

Wed 29/4

21:00-16:15

2 stops31h 45m

₹ 95,198

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 12/4

19:30-04:15

3 stops44h 15m

Kolkata Netaji S. Chandra

Wed 27/5

21:00-18:32

3 stops34h 02m

₹ 95,198

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 13/4

14:30-04:15

3 stops49h 15m

Kolkata Netaji S. Chandra

Thu 28/5

17:30-13:35

3 stops32h 35m

₹ 104,390

OaklandKolkata

OAK - CCU

OAKCCU

Oakland

Thu 23/4

06:20-02:30

2 stops31h 40m

Kolkata Netaji S. Chandra

Mon 11/5

04:00-22:32

2 stops31h 02m

₹ 106,119

OaklandKolkata

OAK - CCU

OAKCCU

Oakland

Tue 14/4

07:00-02:30

2 stops31h 00m

Kolkata Netaji S. Chandra

Fri 29/5

04:00-23:59

2 stops32h 29m

₹ 106,119

San JoseKolkata

SJC - CCU

SJCCCU

San Jose

Mon 13/4

06:15-02:30

2 stops31h 45m

Kolkata Netaji S. Chandra

Thu 28/5

04:00-20:00

2 stops28h 30m

₹ 106,119

San JoseKolkata

SJC - CCU

SJCCCU

San Jose

Tue 14/4

08:00-02:30

2 stops30h 00m

Kolkata Netaji S. Chandra

Fri 29/5

04:00-17:06

2 stops25h 36m

₹ 106,119

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 14/4

14:30-04:15

3 stops49h 15m

Kolkata Netaji S. Chandra

Tue 21/4

21:00-19:20

3 stops34h 50m

₹ 106,210

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 11/5

14:30-04:15

3 stops49h 15m

Kolkata Netaji S. Chandra

Sat 20/6

17:30-16:15

2 stops35h 15m

₹ 109,214

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 29/3

19:30-04:15

3 stops44h 15m

Kolkata Netaji S. Chandra

Mon 13/4

21:00-19:45

3 stops35h 15m

₹ 112,945

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ₹ 49,692). Flying from San Francisco Bay Area to Kolkata in July is currently the most expensive (average of ₹ 83,731). 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 28 February 2026.

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 21% on airfare.

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 28 February 2026.
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
8.2
Very Good
1,465 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,465 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air India
5.5
Fair
2,970 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Crew

8.6

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 26 times in the past calendar month.

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

    Airlines like SWISS and Qatar Airways fly from San Francisco Bay Area to Kolkata in about 31h 40m. The time it takes to get you to your destination can typically vary by up to 15h 30m. San Francisco Bay Area and Kolkata are separated by a distance of 12567 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 ₹ 40,820 for a flight from San Francisco Bay Area to Kolkata. The cheapest flight overall is ₹ 36,888 while the most popular route, (San Francisco - Kolkata Netaji S. Chandra) is currently priced at ₹ 72,536.

  • 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 ₹ 49,692). Flying from San Francisco Bay Area to Kolkata in July is currently the most expensive (average of ₹ 83,731). 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 54,711Average₹ 74,289FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 82,143Average₹ 97,063FlexibilityNo 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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