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Cheap flights from Kolkata to San Francisco from ₹ 38,577

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to San Francisco departing on 3/2. 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

Logo
16:20 - 12:50CCU-SFO
33h 00m2 stops
Logo
13:45 - 09:05SFO-CCU
30h 50m2 stops
₹ 71,592
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mer., 24 sept. - mer., 8 oct.
Logo
18:30 - 11:50CCU-SFO
30h 50m2 stops
Logo
15:40 - 09:55SFO-CCU
28h 45m2 stops
₹ 71,680
Find Deal
mar., 23 déc. - mar., 27 janv.
Logo
19:05 - 12:50CCU-SFO
30h 15m2 stops
Logo
13:45 - 09:05SFO-CCU
30h 50m2 stops
₹ 71,769
Find Deal
mer., 24 sept. - mer., 8 oct.
Air India Logo
16:40 - 17:00CCU-SFO
37h 50m1 stop
Air India Logo
22:00 - 11:55SFO-CCU
25h 25m1 stop
₹ 72,563Air India
Find Deal
mer., 4 mars - mar., 7 avr.
Air India Logo
05:00 - 17:00CCU-SFO
25h 30m1 stop
Air India Logo
22:00 - 09:00SFO-CCU
22h 30m1 stop
₹ 72,651Air India
Find Deal
mer., 4 mars - mar., 7 avr.
KLM Logo
22:30 - 11:50CCU-SFO
26h 50m2 stops
KLM Logo
13:55 - 08:55SFO-CCU
29h 30m2 stops
₹ 75,476KLM
Find Deal
lun., 10 nov. - mer., 19 nov.
KLM Logo
18:30 - 11:50CCU-SFO
30h 50m2 stops
KLM Logo
13:55 - 08:55SFO-CCU
29h 30m2 stops
₹ 77,330KLM
Find Deal
mer., 24 déc. - mer., 28 janv.
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
45h 40m1 stop
Singapore Airlines Logo
11:30 - 22:15SFO-CCU
46h 15m1 stop
₹ 79,007Singapore Airlines
Find Deal
mer., 4 mars - mar., 7 avr.
Qatar Airways Logo
03:25 - 12:40CCU-SFO
22h 45m1 stop
Qatar Airways Logo
15:55 - 02:20SFO-CCU
21h 55m1 stop
₹ 91,631Qatar Airways
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mar., 3 mars - mar., 7 avr.
Qatar Airways Logo
03:25 - 12:40CCU-SFO
22h 45m1 stop
Qatar Airways Logo
15:55 - 02:20SFO-CCU
21h 55m1 stop
₹ 91,896Qatar Airways
Find Deal
dim., 23 nov. - jeu., 23 avr.

Air India flights from Kolkata to San Francisco

Our best Air India deals on Kolkata to San Francisco flight tickets
Air India
4 Mar
CCU16:40Kolkata Netaji S. Chandra
37h 50m
1 stop
SFO17:00San Francisco
7 Apr
SFO22:00San Francisco
25h 25m
1 stop
CCU11:55Kolkata Netaji S. Chandra
₹ 72,563
Find similar
Air India
4 Mar
CCU05:00Kolkata Netaji S. Chandra
25h 30m
1 stop
SFO17:00San Francisco
7 Apr
SFO22:00San Francisco
22h 30m
1 stop
CCU09:00Kolkata Netaji S. Chandra
₹ 72,651
Find similar
Air India
20 Jan
CCU16:15Kolkata Netaji S. Chandra
28h 00m
1 stop
SFO06:45San Francisco
16 Jul
SFO20:30San Francisco
24h 30m
1 stop
CCU09:30Kolkata Netaji S. Chandra
₹ 74,240
Find similar

KLM flights from Kolkata to San Francisco

Our best KLM deals on Kolkata to San Francisco flight tickets
KLM
10 Nov
CCU22:30Kolkata Netaji S. Chandra
26h 50m
2 stops
SFO11:50San Francisco
19 Nov
SFO13:55San Francisco
29h 30m
2 stops
CCU08:55Kolkata Netaji S. Chandra
₹ 75,476
Find similar
KLM
24 Dec
CCU18:30Kolkata Netaji S. Chandra
30h 50m
2 stops
SFO11:50San Francisco
28 Jan
SFO13:55San Francisco
29h 30m
2 stops
CCU08:55Kolkata Netaji S. Chandra
₹ 77,330
Find similar
KLM
22 Dec
CCU19:30Kolkata Netaji S. Chandra
31h 25m
2 stops
SFO13:25San Francisco
27 Jan
SFO13:55San Francisco
30h 30m
2 stops
CCU09:55Kolkata Netaji S. Chandra
₹ 77,418
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to San Francisco 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 14 septembre 2025.
Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mer. 24/9

16:20-12:50

2 stops33h 00m

San Francisco

mer. 8/10

13:45-09:05

2 stops30h 50m

₹ 71,592

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mar. 23/12

18:30-11:50

2 stops30h 50m

San Francisco

mar. 27/1

15:40-09:55

2 stops28h 45m

₹ 71,680

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mer. 24/9

19:05-12:50

2 stops30h 15m

San Francisco

mer. 8/10

13:45-09:05

2 stops30h 50m

₹ 71,769

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mer. 4/3

16:40-17:00

1 stop37h 50m

San Francisco

mar. 7/4

22:00-11:55

1 stop25h 25m

₹ 72,563

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mer. 4/3

05:00-17:00

1 stop25h 30m

San Francisco

mar. 7/4

22:00-09:00

1 stop22h 30m

₹ 72,651

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

lun. 10/11

22:30-11:50

2 stops26h 50m

San Francisco

mer. 19/11

13:55-08:55

2 stops29h 30m

₹ 75,476

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mer. 24/12

18:30-11:50

2 stops30h 50m

San Francisco

mer. 28/1

13:55-08:55

2 stops29h 30m

₹ 77,330

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mer. 4/3

23:40-07:50

1 stop45h 40m

San Francisco

mar. 7/4

11:30-22:15

1 stop46h 15m

₹ 79,007

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mar. 3/3

03:25-12:40

1 stop22h 45m

San Francisco

mar. 7/4

15:55-02:20

1 stop21h 55m

₹ 91,631

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

dim. 23/11

03:25-12:40

1 stop22h 45m

San Francisco

jeu. 23/4

15:55-02:20

1 stop21h 55m

₹ 91,896

Flights are sorted by cheapest return flights first.

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

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

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 San Francisco?

In general, June is the cheapest month to fly from Kolkata to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 84,745. If you aren’t able to travel to San Francisco during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 96,133.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Kolkata to San Francisco is on a Sunday. Travellers who choose to depart for San Francisco on a Sunday will often find tickets for as low as ₹ 107,029. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 132,654.

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

The cheapest time of day to fly to San Francisco is in the morning when flights can be purchased for as low as ₹ 113,544. Flights in the evening are often more expensive, with an average ticket price of ₹ 118,984.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around ₹ 106,476 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Kolkata for as low as ₹ 83,333 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a Kolkata to San Francisco flight.

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

As of September 2025, prices for Kolkata to San Francisco flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Kolkata to San Francisco

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

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

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

Direct flights

None
There are no direct flights from Kolkata to San Francisco. There are no popular flight routes from Kolkata to San Francisco.
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  • How far is Kolkata Netaji S. Chandra to San Francisco by plane?

    The distance between Kolkata Netaji S. Chandra and San Francisco is about 12564.3 km. A reasonable flight in good conditions will take 22h 10m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Kolkata to San Francisco

Compare and see reviews for airlines that fly from Kolkata to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 62,929Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom ₹ 79,412Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Qatar AirwaysPriceFrom ₹ 90,498Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
IndiGoPriceFrom ₹ 90,698Free CancellationRating
6.9
484 reviews
Search IndiGo flights
EmiratesPriceFrom ₹ 101,233Free CancellationRating
8.1
3,334 reviews
Search Emirates flights

  • Air India Flights From Kolkata to San Francisco

    Across 7 Air India flights from Kolkata to San Francisco this week, the average price was ₹ 1,254, with the best Air India deals starting from ₹ 900 round-trip. 2,930 users have rated Air India on momondo, with an average score of 5.5/10.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Menlo Park
Davis
Santa Clara
Palo Alto
San Mateo
South San Francisco
Gilroy
Roseville
Sunnyvale
Bodega Bay
Rancho Cordova
Belmont
Cupertino
Daly City
Fremont
Calistoga

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kolkata to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Kolkata to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Kolkata. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Kolkata to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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