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Cheap flights from Kolkata to San Francisco from $400

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 1/20. 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 round-trip flights

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Air India Logo
3:55 pm - 12:00 pmCCU-SFO
33h 35m1 stop
Air India Logo
10:00 am - 11:15 pmSFO-CCU
24h 45m1 stop
$678Air India
Find Deal
Sun, Mar 1 - Sat, Aug 15
Air India Logo
1:30 pm - 12:00 pmCCU-SFO
36h 00m1 stop
Air India Logo
10:00 pm - 9:45 amSFO-CCU
23h 15m1 stop
$679Air India
Find Deal
Sun, Mar 1 - Sat, Aug 15
Air India Logo
8:35 pm - 2:30 pmCCU-SFO
31h 25m2 stops
Air India Logo
3:30 pm - 7:55 pmSFO-CCU
38h 55m2 stops
$787Air India
Find Deal
Thu, Dec 4 - Wed, Feb 25
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
Singapore Airlines Logo
10:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
$820Singapore Airlines
Find Deal
Tue, Jan 27 - Tue, Mar 10
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
Singapore Airlines Logo
5:15 pm - 10:25 pmSFO-CCU
40h 40m2 stops
$908Singapore Airlines
Find Deal
Tue, Jan 27 - Tue, Mar 10
Multiple Airlines Logo
10:30 am - 2:30 pmCCU-SFO
41h 30m2 stops
Multiple Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
$916Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Feb 25
IndiGo Logo
8:45 pm - 4:45 pmCCU-SFO
33h 30m2 stops
IndiGo Logo
2:10 pm - 9:55 amSFO-CCU
31h 15m2 stops
$925IndiGo
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Tue, Jan 27 - Tue, Mar 10
Multiple Airlines Logo
8:45 pm - 4:45 pmCCU-SFO
33h 30m2 stops
Multiple Airlines Logo
10:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
$937Multiple Airlines
Find Deal
Fri, Nov 21 - Fri, Mar 20
Qatar Airways Logo
3:25 am - 9:25 pmCCU-SFO
31h 30m2 stops
Qatar Airways Logo
4:00 pm - 1:55 amSFO-CCU
21h 25m1 stop
$1,060Qatar Airways
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Mon, Jan 26 - Tue, Mar 10
Qatar Airways Logo
3:25 am - 12:40 pmCCU-SFO
22h 45m1 stop
Qatar Airways Logo
3:00 pm - 1:55 amSFO-CCU
21h 25m1 stop
$1,070Qatar Airways
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Wed, Dec 3 - Wed, Feb 25

KLM flights from Kolkata to San Francisco

Our best KLM deals on Kolkata to San Francisco flight tickets
KLM
Nov 24
CCU6:30 pmKolkata Netaji S. Chandra
30h 50m
2 stops
SFO11:50 amSan Francisco
Apr 23
SFO1:45 pmSan Francisco
32h 30m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
$936
Find similar
KLM
Jan 26
CCU8:15 pmKolkata Netaji S. Chandra
30h 40m
2 stops
SFO1:25 pmSan Francisco
Mar 10
SFO2:55 pmSan Francisco
28h 20m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
$946
Find similar
KLM
Jan 28
CCU8:45 pmKolkata Netaji S. Chandra
28h 35m
2 stops
SFO11:50 amSan Francisco
Mar 10
SFO2:55 pmSan Francisco
30h 30m
2 stops
CCU9:55 amKolkata Netaji S. Chandra
$1,014
Find similar

Virgin Atlantic flights from Kolkata to San Francisco

Our best Virgin Atlantic deals on Kolkata to San Francisco flight tickets
Virgin Atlantic
Apr 28
CCU2:00 amKolkata Netaji S. Chandra
30h 50m
2 stops
SFO8:20 pmSan Francisco
May 3
SFO10:30 pmSan Francisco
28h 35m
2 stops
CCU3:35 pmKolkata Netaji S. Chandra
$1,093
Find similar
Virgin Atlantic
Apr 28
CCU2:00 amKolkata Netaji S. Chandra
30h 50m
2 stops
SFO8:20 pmSan Francisco
May 3
SFO3:55 pmSan Francisco
33h 20m
2 stops
CCU1:45 pmKolkata Netaji S. Chandra
$1,094
Find similar
Virgin Atlantic
Apr 28
CCU2:00 amKolkata Netaji S. Chandra
30h 50m
2 stops
SFO8:20 pmSan Francisco
May 3
SFO3:55 pmSan Francisco
37h 25m
2 stops
CCU5:50 pmKolkata Netaji S. Chandra
$1,095
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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 October 30, 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

Sun 3/1

3:55 pm-12:00 pm

1 stop33h 35m

San Francisco

Sat 8/15

10:00 am-11:15 pm

1 stop24h 45m

$678

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 3/1

1:30 pm-12:00 pm

1 stop36h 00m

San Francisco

Sat 8/15

10:00 pm-9:45 am

1 stop23h 15m

$679

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 12/4

8:35 pm-2:30 pm

2 stops31h 25m

San Francisco

Wed 2/25

3:30 pm-7:55 pm

2 stops38h 55m

$787

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 1/27

11:40 pm-7:50 am

1 stop21h 40m

San Francisco

Tue 3/10

10:40 am-10:25 pm

1 stop23h 15m

$820

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 1/27

11:40 pm-7:50 am

1 stop21h 40m

San Francisco

Tue 3/10

5:15 pm-10:25 pm

2 stops40h 40m

$908

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 12/4

10:30 am-2:30 pm

2 stops41h 30m

San Francisco

Wed 2/25

9:40 am-10:25 pm

1 stop23h 15m

$916

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 1/27

8:45 pm-4:45 pm

2 stops33h 30m

San Francisco

Tue 3/10

2:10 pm-9:55 am

2 stops31h 15m

$925

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 11/21

8:45 pm-4:45 pm

2 stops33h 30m

San Francisco

Fri 3/20

10:40 am-10:25 pm

1 stop23h 15m

$937

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 1/26

3:25 am-9:25 pm

2 stops31h 30m

San Francisco

Tue 3/10

4:00 pm-1:55 am

1 stop21h 25m

$1,060

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 12/3

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Wed 2/25

3:00 pm-1:55 am

1 stop21h 25m

$1,070

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

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,087.

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 $1,203 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 $944 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 12% 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 October 2025, prices for Kolkata to San Francisco flights are approximately 3% more expensive 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

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 7807.1 mi. 21h 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
1,388 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $783Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Qatar AirwaysPriceFrom $981Free CancellationRating
7.4
3,659 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,141Free CancellationRating
8.1
3,394 reviews
Search Emirates flights

  • Air India Flights From Kolkata to San Francisco

    Air India flies from Kolkata to San Francisco around 2 times per week, with 2,940 momondo users rating the airline 5.5/10. The cheapest Air India deal from Kolkata to San Francisco in the last 72 hours was $783 (round-trip), much lower than the average airfare cost of $976 for Air India flights on this route.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
Pacific Grove

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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