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Cheap flights from San Francisco to Kolkata from ₹ 37,191

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 2/9. 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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Find the cheapest flights from San Francisco to Kolkata (SFO-CCU)

Cheap return flights

Singapore Airlines Logo
09:40 - 22:25SFO-CCU
23h 15m1 stop
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
21h 40m1 stop
₹ 61,343Singapore Airlines
Find Deal
Sun, 1 Feb - Sun, 15 Feb
Singapore Airlines Logo
11:30 - 22:15SFO-CCU
22h 15m1 stop
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
21h 40m1 stop
₹ 61,606Singapore Airlines
Find Deal
Tue, 21 Oct - Mon, 17 Nov
Air India Logo
10:15 - 04:15SFO-CCU
28h 30m1 stop
Air India Logo
18:45 - 17:20CCU-SFO
36h 05m1 stop
₹ 63,706Air India
Find Deal
Fri, 6 Feb - Fri, 13 Feb
Air India Logo
10:15 - 00:10SFO-CCU
24h 25m1 stop
Air India Logo
18:45 - 17:20CCU-SFO
36h 05m1 stop
₹ 63,881Air India
Find Deal
Fri, 6 Feb - Fri, 13 Feb
Air India Logo
10:00 - 18:05SFO-CCU
43h 35m1 stop
Air India Logo
11:00 - 17:30CCU-SFO
43h 00m1 stop
₹ 64,406Air India
Find Deal
Wed, 3 Sep - Wed, 17 Sep
American Airlines Logo
10:22 - 04:45SFO-CCU
29h 53m2 stops
American Airlines Logo
18:00 - 11:26CCU-SFO
29h 56m2 stops
₹ 66,506American Airlines
Find Deal
Wed, 3 Sep - Wed, 17 Sep
SWISS Logo
14:20 - 07:40SFO-CCU
28h 50m2 stops
SWISS Logo
17:30 - 16:10CCU-SFO
35h 10m2 stops
₹ 71,319SWISS
Find Deal
Fri, 12 Sep - Tue, 23 Sep
Logo
14:40 - 09:00SFO-CCU
29h 50m2 stops
Logo
17:30 - 16:10CCU-SFO
35h 10m2 stops
₹ 71,407
Find Deal
Mon, 15 Sep - Tue, 23 Sep
SWISS Logo
14:20 - 09:30SFO-CCU
54h 40m2 stops
SWISS Logo
17:30 - 16:30CCU-SFO
36h 30m2 stops
₹ 71,494SWISS
Find Deal
Tue, 21 Oct - Mon, 17 Nov
American Airlines Logo
13:24 - 04:40SFO-CCU
49h 46m2 stops
American Airlines Logo
18:00 - 12:33CCU-SFO
32h 03m2 stops
₹ 72,807American Airlines
Find Deal
Sun, 18 Jan - Mon, 2 Feb

Singapore Airlines flights from San Francisco to Kolkata

Our best Singapore Airlines deals on San Francisco to Kolkata flight tickets
Singapore Airlines
1 Feb
SFO09:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
15 Feb
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 61,343
Find similar
Singapore Airlines
21 Oct
SFO11:30San Francisco
22h 15m
1 stop
CCU22:15Kolkata Netaji S. Chandra
17 Nov
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 61,606
Find similar
Singapore Airlines
21 Jan
SFO09:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
31 Jan
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 66,069
Find similar

American Airlines flights from San Francisco to Kolkata

Our best American Airlines deals on San Francisco to Kolkata flight tickets
American Airlines
3 Sept
SFO10:22San Francisco
29h 53m
2 stops
CCU04:45Kolkata Netaji S. Chandra
17 Sept
CCU18:00Kolkata Netaji S. Chandra
29h 56m
2 stops
SFO11:26San Francisco
₹ 66,506
Find similar
American Airlines
18 Jan
SFO13:24San Francisco
49h 46m
2 stops
CCU04:40Kolkata Netaji S. Chandra
2 Feb
CCU18:00Kolkata Netaji S. Chandra
32h 03m
2 stops
SFO12:33San Francisco
₹ 72,807
Find similar
American Airlines
25 Aug
SFO15:05San Francisco
49h 10m
2 stops
CCU04:45Kolkata Netaji S. Chandra
8 Sept
CCU18:00Kolkata Netaji S. Chandra
42h 29m
2 stops
SFO23:59San Francisco
₹ 73,420
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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 17 August 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

Sun 1/2

09:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

Sun 15/2

23:40-07:50

1 stop21h 40m

₹ 61,343

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 21/10

11:30-22:15

1 stop22h 15m

Kolkata Netaji S. Chandra

Mon 17/11

23:40-07:50

1 stop21h 40m

₹ 61,606

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 6/2

10:15-04:15

1 stop28h 30m

Kolkata Netaji S. Chandra

Fri 13/2

18:45-17:20

1 stop36h 05m

₹ 63,706

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 6/2

10:15-00:10

1 stop24h 25m

Kolkata Netaji S. Chandra

Fri 13/2

18:45-17:20

1 stop36h 05m

₹ 63,881

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 3/9

10:00-18:05

1 stop43h 35m

Kolkata Netaji S. Chandra

Wed 17/9

11:00-17:30

1 stop43h 00m

₹ 64,406

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 3/9

10:22-04:45

2 stops29h 53m

Kolkata Netaji S. Chandra

Wed 17/9

18:00-11:26

2 stops29h 56m

₹ 66,506

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 12/9

14:20-07:40

2 stops28h 50m

Kolkata Netaji S. Chandra

Tue 23/9

17:30-16:10

2 stops35h 10m

₹ 71,319

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 15/9

14:40-09:00

2 stops29h 50m

Kolkata Netaji S. Chandra

Tue 23/9

17:30-16:10

2 stops35h 10m

₹ 71,407

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 21/10

14:20-09:30

2 stops54h 40m

Kolkata Netaji S. Chandra

Mon 17/11

17:30-16:30

2 stops36h 30m

₹ 71,494

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 18/1

13:24-04:40

2 stops49h 46m

Kolkata Netaji S. Chandra

Mon 2/2

18:00-12:33

2 stops32h 03m

₹ 72,807

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 ₹ 81,033.

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 Wednesday when prices can be found for as low as ₹ 99,134. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Kolkata for around ₹ 128,846.

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 ₹ 118,349. 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 ₹ 153,697 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 ₹ 102,851 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 ₹ 81,645 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 41% 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 August 2025, prices for San Francisco to Kolkata flights are approximately 2% 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

₹ 37,191

Fastest flight time

22h 00m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from San Francisco in the past 72 hours is ₹ 37,191. The best return flight deal from San Francisco to Kolkata found on momondo in the last 72 hours is ₹ 61,343.
The fastest flight from San Francisco to Kolkata takes 22h 00m
There are no direct flights from San Francisco to Kolkata. Popular non-direct route for this connection is San Francisco Airport - Kolkata Netaji S. Chandra Airport.
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 22h 00m.

  • 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
Air IndiaPriceFrom ₹ 63,053Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Singapore AirlinesPriceFrom ₹ 69,948Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines 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 ₹ 721. Generally, Air India has 7 flights on this route every week with an average price of ₹ 1,066. 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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