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Cheap flights from Kolkata to San Francisco from $499

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 6/3. 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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Find the cheapest flights from Kolkata to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
4:40 pm - 2:30 pm
CCU
-
SFO
35h 20m2 stops
Air India Logo
3:00 pm - 8:15 pm
SFO
-
CCU
39h 45m1 stop
$788Air India
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
11:00 pm - 2:30 pm
CCU
-
SFO
29h 00m2 stops
Multiple Airlines Logo
10:37 pm - 10:10 pm
SFO
-
CCU
34h 03m2 stops
$801Multiple Airlines
Sun, Jan 25 - Tue, Feb 3
Air India Logo
6:55 pm - 2:30 pm
CCU
-
SFO
33h 05m1 stop
Air India Logo
3:00 pm - 9:45 am
SFO
-
CCU
29h 15m1 stop
$815Air India
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
6:00 am - 2:30 pm
CCU
-
SFO
46h 00m2 stops
Multiple Airlines Logo
10:37 pm - 4:50 pm
SFO
-
CCU
28h 43m2 stops
$851Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
6:00 am - 2:30 pm
CCU
-
SFO
46h 00m2 stops
Multiple Airlines Logo
11:59 pm - 4:50 pm
SFO
-
CCU
28h 21m2 stops
$853Multiple Airlines
Tue, Jan 20 - Fri, Jul 10
Singapore Airlines Logo
11:30 pm - 9:40 am
CCU
-
SFO
46h 40m1 stop
Singapore Airlines Logo
11:30 am - 10:15 pm
SFO
-
CCU
46h 15m1 stop
$874Singapore Airlines
Tue, Apr 14 - Tue, May 12
Multiple Airlines Logo
6:00 am - 2:30 pm
CCU
-
SFO
46h 00m2 stops
Multiple Airlines Logo
6:50 pm - 10:45 am
SFO
-
CCU
27h 25m2 stops
$886Multiple Airlines
Tue, Jan 13 - Sun, Apr 12
Multiple Airlines Logo
9:00 pm - 7:00 am
CCU
-
SFO
22h 30m1 stop
Multiple Airlines Logo
11:59 pm - 7:55 pm
SFO
-
CCU
31h 26m2 stops
$902Multiple Airlines
Sun, Apr 19 - Mon, Aug 17
KLM Logo
8:45 pm - 11:50 am
CCU
-
SFO
52h 35m2 stops
KLM Logo
1:45 pm - 10:45 am
SFO
-
CCU
32h 30m2 stops
$924KLM
Sun, Jan 18 - Fri, Apr 17
KLM Logo
7:00 pm - 11:45 am
CCU
-
SFO
29h 15m2 stops
KLM Logo
1:45 pm - 7:30 am
SFO
-
CCU
29h 15m2 stops
$925KLM
Mon, Apr 20 - Thu, Sep 17

Singapore Airlines flights from Kolkata to San Francisco

Our best Singapore Airlines deals on Kolkata to San Francisco flight tickets
Singapore Airlines
May 28
CCU11:30 pmKolkata Netaji S. Chandra
46h 40m
1 stop
SFO9:40 amSan Francisco
Aug 3
SFO11:30 amSan Francisco
46h 15m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
$835
Find similar
Singapore Airlines
Apr 14
CCU11:30 pmKolkata Netaji S. Chandra
46h 40m
1 stop
SFO9:40 amSan Francisco
May 12
SFO11:30 amSan Francisco
46h 15m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
$874
Find similar
Singapore Airlines
May 12
CCU11:30 pmKolkata Netaji S. Chandra
46h 40m
1 stop
SFO9:40 amSan Francisco
Aug 5
SFO11:30 amSan Francisco
22h 15m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
$942
Find similar

KLM flights from Kolkata to San Francisco

Our best KLM deals on Kolkata to San Francisco flight tickets
KLM
Jan 18
CCU8:45 pmKolkata Netaji S. Chandra
52h 35m
2 stops
SFO11:50 amSan Francisco
Apr 17
SFO1:45 pmSan Francisco
32h 30m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
$924
Find similar
KLM
Apr 20
CCU7:00 pmKolkata Netaji S. Chandra
29h 15m
2 stops
SFO11:45 amSan Francisco
Sep 17
SFO1:45 pmSan Francisco
29h 15m
2 stops
CCU7:30 amKolkata Netaji S. Chandra
$925
Find similar
KLM
May 12
CCU5:00 pmKolkata Netaji S. Chandra
32h 20m
2 stops
SFO12:50 pmSan Francisco
Aug 5
SFO1:45 pmSan Francisco
32h 30m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
$926
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 16, 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

Sat 1/24

4:40 pm-2:30 pm

2 stops35h 20m

San Francisco

Sat 1/31

3:00 pm-8:15 pm

1 stop39h 45m

$788

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 1/25

11:00 pm-2:30 pm

2 stops29h 00m

San Francisco

Tue 2/3

10:37 pm-10:10 pm

2 stops34h 03m

$801

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sat 1/24

6:55 pm-2:30 pm

1 stop33h 05m

San Francisco

Sat 1/31

3:00 pm-9:45 am

1 stop29h 15m

$815

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 1/28

6:00 am-2:30 pm

2 stops46h 00m

San Francisco

Wed 2/4

10:37 pm-4:50 pm

2 stops28h 43m

$851

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 1/20

6:00 am-2:30 pm

2 stops46h 00m

San Francisco

Fri 7/10

11:59 pm-4:50 pm

2 stops28h 21m

$853

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 4/14

11:30 pm-9:40 am

1 stop46h 40m

San Francisco

Tue 5/12

11:30 am-10:15 pm

1 stop46h 15m

$874

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 1/13

6:00 am-2:30 pm

2 stops46h 00m

San Francisco

Sun 4/12

6:50 pm-10:45 am

2 stops27h 25m

$886

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 4/19

9:00 pm-7:00 am

1 stop22h 30m

San Francisco

Mon 8/17

11:59 pm-7:55 pm

2 stops31h 26m

$902

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 1/18

8:45 pm-11:50 am

2 stops52h 35m

San Francisco

Fri 4/17

1:45 pm-10:45 am

2 stops32h 30m

$924

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 4/20

7:00 pm-11:45 am

2 stops29h 15m

San Francisco

Thu 9/17

1:45 pm-7:30 am

2 stops29h 15m

$925

Flights are sorted by cheapest round-trip 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 cheapest month to fly to San Francisco?

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 $955.

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 Wednesday when prices can be found for as low as $1,249. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $1,370.

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

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

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 $1,172 when searching weeks out. 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 $705 on momondo.

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

There is only 1 cabin class available to choose from on Kolkata Netaji S. Chandra to San Francisco 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 Kolkata to San Francisco flights?

You could potentially save up to 2% 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 December 2025, prices for Kolkata to San Francisco flights are approximately 21% 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 round-trip 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 40m

Direct flights

None
The fastest flight from Kolkata to San Francisco takes 22h 40m
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 7807.1 mi. 22h 40m is a normal flight duration for this route.

  • 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 are refreshed on a daily basis.

  • 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable 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 $706Free CancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $782Free CancellationRating
5.5
2,952 reviews
Search Air India flights
Qatar AirwaysPriceFrom $981Free CancellationRating
7.4
3,683 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,141Free CancellationRating
8.1
3,440 reviews
Search Emirates flights

Traveling to a place near San Francisco?

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to San Francisco for you.

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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