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Cheap flights from Kolkata to San Francisco from ₹ 42,735

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 26/1. 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

Enter your travel dates to find the best prices.
Air India Logo
18:55 - 14:30
CCU
-
SFO
33h 05m
1 stop
Air India Logo
16:30 - 08:25
SFO
-
CCU
26h 25m
1 stop
₹ 70,622Air India
Tue, 17 Feb - Tue, 24 Feb
Air India Logo
15:10 - 14:30
CCU
-
SFO
36h 50m
2 stops
Air India Logo
16:30 - 16:05
SFO
-
CCU
34h 05m
2 stops
₹ 70,984Air India
Mon, 16 Feb - Tue, 17 Feb
Air India Logo
17:30 - 14:30
CCU
-
SFO
34h 30m
2 stops
Air India Logo
15:00 - 08:40
SFO
-
CCU
28h 10m
2 stops
₹ 73,610Air India
Sun, 22 Feb - Wed, 25 Feb
Singapore Airlines Logo
23:40 - 07:50
CCU
-
SFO
21h 40m
1 stop
Singapore Airlines Logo
10:40 - 22:25
SFO
-
CCU
23h 15m
1 stop
₹ 74,153Singapore Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
09:55 - 07:00
CCU
-
SFO
33h 35m
1 stop
Multiple Airlines Logo
23:29 - 20:15
SFO
-
CCU
32h 16m
2 stops
₹ 74,515Multiple Airlines
Mon, 25 May - Tue, 29 Sep
Singapore Airlines Logo
23:40 - 07:50
CCU
-
SFO
45h 40m
1 stop
Singapore Airlines Logo
10:40 - 22:25
SFO
-
CCU
47h 15m
1 stop
₹ 74,787Singapore Airlines
Wed, 4 Mar - Wed, 11 Mar
Singapore Airlines Logo
23:40 - 07:50
CCU
-
SFO
21h 40m
1 stop
Singapore Airlines Logo
11:00 - 22:35
SFO
-
CCU
23h 05m
1 stop
₹ 74,968Singapore Airlines
Tue, 3 Mar - Wed, 15 Apr
Multiple Airlines Logo
09:55 - 07:00
CCU
-
SFO
33h 35m
1 stop
Multiple Airlines Logo
22:20 - 16:50
SFO
-
CCU
30h 00m
2 stops
₹ 76,054Multiple Airlines
Sun, 29 Mar - Tue, 7 Apr
Air India Logo
20:35 - 14:30
CCU
-
SFO
31h 25m
1 stop
Air India Logo
16:30 - 09:50
SFO
-
CCU
27h 50m
1 stop
₹ 76,145Air India
Sun, 22 Feb - Wed, 25 Feb
Air India Logo
17:30 - 14:30
CCU
-
SFO
34h 30m
2 stops
Air India Logo
15:00 - 09:45
SFO
-
CCU
29h 15m
2 stops
₹ 76,326Air India
Sun, 15 Feb - Sun, 22 Feb

Air India flights from Kolkata to San Francisco

Our best Air India deals on Kolkata to San Francisco flight tickets
Air India
17 Feb
CCU18:55Kolkata Netaji S. Chandra
33h 05m
1 stop
SFO14:30San Francisco
24 Feb
SFO16:30San Francisco
26h 25m
1 stop
CCU08:25Kolkata Netaji S. Chandra
₹ 70,622
Air India
16 Feb
CCU15:10Kolkata Netaji S. Chandra
36h 50m
2 stops
SFO14:30San Francisco
17 Feb
SFO16:30San Francisco
34h 05m
2 stops
CCU16:05Kolkata Netaji S. Chandra
₹ 70,984
Air India
22 Feb
CCU17:30Kolkata Netaji S. Chandra
34h 30m
2 stops
SFO14:30San Francisco
25 Feb
SFO15:00San Francisco
28h 10m
2 stops
CCU08:40Kolkata Netaji S. Chandra
₹ 73,610

Singapore Airlines flights from Kolkata to San Francisco

Our best Singapore Airlines deals on Kolkata to San Francisco flight tickets
Singapore Airlines
3 Mar
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
10 Mar
SFO10:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
₹ 74,153
Singapore Airlines
4 Mar
CCU23:40Kolkata Netaji S. Chandra
45h 40m
1 stop
SFO07:50San Francisco
11 Mar
SFO10:40San Francisco
47h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
₹ 74,787
Singapore Airlines
3 Mar
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
15 Apr
SFO11:00San Francisco
23h 05m
1 stop
CCU22:35Kolkata Netaji S. Chandra
₹ 74,968

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 18 January 2026.
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

Tue 17/2

18:55-14:30

1 stop33h 05m

San Francisco

Tue 24/2

16:30-08:25

1 stop26h 25m

₹ 70,622

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 16/2

15:10-14:30

2 stops36h 50m

San Francisco

Tue 17/2

16:30-16:05

2 stops34h 05m

₹ 70,984

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 22/2

17:30-14:30

2 stops34h 30m

San Francisco

Wed 25/2

15:00-08:40

2 stops28h 10m

₹ 73,610

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/3

23:40-07:50

1 stop21h 40m

San Francisco

Tue 10/3

10:40-22:25

1 stop23h 15m

₹ 74,153

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 25/5

09:55-07:00

1 stop33h 35m

San Francisco

Tue 29/9

23:29-20:15

2 stops32h 16m

₹ 74,515

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 4/3

23:40-07:50

1 stop45h 40m

San Francisco

Wed 11/3

10:40-22:25

1 stop47h 15m

₹ 74,787

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/3

23:40-07:50

1 stop21h 40m

San Francisco

Wed 15/4

11:00-22:35

1 stop23h 05m

₹ 74,968

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 29/3

09:55-07:00

1 stop33h 35m

San Francisco

Tue 7/4

22:20-16:50

2 stops30h 00m

₹ 76,054

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 22/2

20:35-14:30

1 stop31h 25m

San Francisco

Wed 25/2

16:30-09:50

1 stop27h 50m

₹ 76,145

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 15/2

17:30-14:30

2 stops34h 30m

San Francisco

Sun 22/2

15:00-09:45

2 stops29h 15m

₹ 76,326

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 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 typical price of a round-trip flight between Kolkata and San Francisco?

What is the cheapest month to fly to San Francisco?

In general, November 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 ₹ 84,203. If you aren’t able to travel to San Francisco during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of ₹ 86,195.

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 ₹ 107,171 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 ₹ 80,672 on momondo.

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

You could potentially save up to 1% 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 January 2026, prices for Kolkata to San Francisco flights are approximately 53% 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

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from Kolkata to San Francisco takes 22h 10m
There are no direct flights from Kolkata to San Francisco. There are no popular flight routes from Kolkata to San Francisco.
Search flight deals

  • 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 ₹ 44,422Free CancellationRating
8.1
1,431 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom ₹ 76,462Free CancellationRating
7.4
3,720 reviews
Search Qatar Airways flights
Air IndiaPriceFrom ₹ 81,344Free CancellationRating
5.5
2,975 reviews
Search Air India flights
IndiGoPriceFrom ₹ 93,024Free CancellationRating
6.8
526 reviews
Search IndiGo flights
EmiratesPriceFrom ₹ 99,628Free CancellationRating
8.1
3,479 reviews
Search Emirates flights

Travelling to a place near San Francisco?

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

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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