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Cheap flights from San Francisco to Kolkata from ₹ 30,897

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Kolkata departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Air India Logo
21:00 - 10:10SFO-CCU
23h 40m1 stop
Air India Logo
15:10 - 18:00CCU-SFO
39h 20m1 stop
₹ 73,976Air India
Find Deal
Tue, 27 Jan - Mon, 9 Mar
Logo
09:40 - 22:25SFO-CCU
23h 15m1 stop
Logo
23:40 - 16:14CCU-SFO
29h 04m3 stops
₹ 74,152
Find Deal
Tue, 24 Feb - Tue, 10 Mar
Air India Logo
21:00 - 09:30SFO-CCU
23h 00m1 stop
Air India Logo
21:20 - 06:45CCU-SFO
22h 55m1 stop
₹ 74,770Air India
Find Deal
Thu, 4 Dec - Mon, 2 Feb
Singapore Airlines Logo
09:40 - 22:25SFO-CCU
47h 15m1 stop
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
21h 40m1 stop
₹ 75,211Singapore Airlines
Find Deal
Wed, 12 Nov - Mon, 24 Nov
Air India Logo
21:00 - 09:30SFO-CCU
23h 00m1 stop
Air India Logo
21:20 - 06:45CCU-SFO
22h 55m1 stop
₹ 75,653Air India
Find Deal
Thu, 4 Dec - Thu, 29 Jan
Air India Logo
21:00 - 09:30SFO-CCU
23h 00m1 stop
Air India Logo
21:20 - 06:45CCU-SFO
22h 55m1 stop
₹ 75,741Air India
Find Deal
Sat, 29 Nov - Mon, 2 Feb
Air India Logo
21:00 - 09:30SFO-CCU
23h 00m1 stop
Air India Logo
21:20 - 06:45CCU-SFO
22h 55m1 stop
₹ 76,624Air India
Find Deal
Sat, 29 Nov - Thu, 29 Jan
Singapore Airlines Logo
10:40 - 22:25SFO-CCU
23h 15m1 stop
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
21h 40m1 stop
₹ 79,714Singapore Airlines
Find Deal
Sun, 26 Oct - Wed, 10 Dec
IndiGo Logo
13:10 - 10:55SFO-CCU
32h 15m2 stops
IndiGo Logo
18:00 - 16:45CCU-SFO
36h 15m2 stops
₹ 84,216IndiGo
Find Deal
Sat, 10 Jan - Mon, 26 Jan
American Airlines Logo
10:12 - 04:45SFO-CCU
30h 03m2 stops
American Airlines Logo
18:00 - 11:43CCU-SFO
30h 13m2 stops
₹ 85,363American Airlines
Find Deal
Mon, 20 Oct - Fri, 31 Oct

Singapore Airlines flights from San Francisco to Kolkata

Our best Singapore Airlines deals on San Francisco to Kolkata flight tickets
Singapore Airlines
12 Nov
SFO09:40San Francisco
47h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
24 Nov
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 75,211
Find similar
Singapore Airlines
26 Oct
SFO10:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
10 Dec
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 79,714
Find similar
Singapore Airlines
15 Jan
SFO09:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
17 Feb
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 81,920
Find similar

Air India flights from San Francisco to Kolkata

Our best Air India deals on San Francisco to Kolkata flight tickets
Air India
27 Jan
SFO21:00San Francisco
23h 40m
1 stop
CCU10:10Kolkata Netaji S. Chandra
9 Mar
CCU15:10Kolkata Netaji S. Chandra
39h 20m
1 stop
SFO18:00San Francisco
₹ 73,976
Find similar
Air India
4 Dec
SFO21:00San Francisco
23h 00m
1 stop
CCU09:30Kolkata Netaji S. Chandra
2 Feb
CCU21:20Kolkata Netaji S. Chandra
22h 55m
1 stop
SFO06:45San Francisco
₹ 74,770
Find similar
Air India
4 Dec
SFO21:00San Francisco
23h 00m
1 stop
CCU09:30Kolkata Netaji S. Chandra
29 Jan
CCU21:20Kolkata Netaji S. Chandra
22h 55m
1 stop
SFO06:45San Francisco
₹ 75,653
Find similar

momondo Fare Finder

 
Customise 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, momondo users made 59,053 searches. Data last updated 13 September 2025.
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

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 27/1

21:00-10:10

1 stop23h 40m

Kolkata Netaji S. Chandra

Mon 9/3

15:10-18:00

1 stop39h 20m

₹ 73,976

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 24/2

09:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

Tue 10/3

23:40-16:14

3 stops29h 04m

₹ 74,152

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 4/12

21:00-09:30

1 stop23h 00m

Kolkata Netaji S. Chandra

Mon 2/2

21:20-06:45

1 stop22h 55m

₹ 74,770

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 12/11

09:40-22:25

1 stop47h 15m

Kolkata Netaji S. Chandra

Mon 24/11

23:40-07:50

1 stop21h 40m

₹ 75,211

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 4/12

21:00-09:30

1 stop23h 00m

Kolkata Netaji S. Chandra

Thu 29/1

21:20-06:45

1 stop22h 55m

₹ 75,653

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 29/11

21:00-09:30

1 stop23h 00m

Kolkata Netaji S. Chandra

Mon 2/2

21:20-06:45

1 stop22h 55m

₹ 75,741

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 29/11

21:00-09:30

1 stop23h 00m

Kolkata Netaji S. Chandra

Thu 29/1

21:20-06:45

1 stop22h 55m

₹ 76,624

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 26/10

10:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

Wed 10/12

23:40-07:50

1 stop21h 40m

₹ 79,714

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 10/1

13:10-10:55

2 stops32h 15m

Kolkata Netaji S. Chandra

Mon 26/1

18:00-16:45

2 stops36h 15m

₹ 84,216

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 20/10

10:12-04:45

2 stops30h 03m

Kolkata Netaji S. Chandra

Fri 31/10

18:00-11:43

2 stops30h 13m

₹ 85,363

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from San Francisco to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of September, then departing from San Francisco during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 79,184.

What is the cheapest day to depart on your flight to Kolkata?

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 76,305. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Kolkata for around ₹ 128,588.

What is the cheapest time of day to depart on your flight to Kolkata?

According to our data, the cheapest time of day to fly to Kolkata is in the evening. momondo users have found flights departing from San Francisco to Kolkata in the evening for as low as ₹ 114,195. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 155,046 per ticket.

What is the cheapest San Francisco to Kolkata Netaji S. Chandra flight route?

Fly from San Francisco to Kolkata Netaji S. Chandra for the best San Francisco - Kolkata Netaji S. Chandra flight prices

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 103,453 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from San Francisco for as low as ₹ 79,272 on momondo.

What cabin class options are available on San Francisco to Kolkata Netaji S. Chandra flights?

There are 2 cabin classes available to choose from on San Francisco to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Kolkata flights?

You could potentially save up to 26% on your flight if you consider stops on a San Francisco to Kolkata flight.

How have San Francisco to Kolkata flight prices changed over time?

As of September 2025, prices for San Francisco to Kolkata flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Kolkata (SFO to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Kolkata

Best price found

₹ 32,158

Fastest flight time

16h 50m

Direct flights

Every day

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from San Francisco in the past 72 hours is ₹ 32,158. The best return flight deal from San Francisco to Kolkata found on momondo in the last 72 hours is ₹ 76,174.
The fastest flight from San Francisco to Kolkata takes 16h 50m
Direct flights go from San Francisco to Kolkata every day.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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  • How far is San Francisco to Kolkata Netaji S. Chandra by plane?

    The distance between San Francisco and Kolkata Netaji S. Chandra is about 12564.3 km. A reasonable flight in good conditions will take 16h 50m.

  • When did momondo last update prices for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from San Francisco Airport to Kolkata Netaji S. Chandra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Kolkata?

  • What is the most popular airline from San Francisco to Kolkata?

Best airlines flying from San Francisco to Kolkata

Compare and see reviews for airlines that fly from San Francisco to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 70,562Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom ₹ 80,434Free CancellationRating
5.5
2,930 reviews
Search Air India flights

  • Air India Flights From San Francisco to Kolkata

    The lowest priced Air India flight from San Francisco to Kolkata from the last 72 hours was ₹ 911. Generally, Air India has 7 flights on this route every week with an average price of ₹ 1,083. Air India is rated 5.5/10 by our users.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Kolkata?

It is quick and easy to find San Francisco to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

Can I find flights from San Francisco to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Kolkata?

momondo helps you find the best flight between San Francisco and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Kolkata right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kolkata from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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