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Cheap flights from Kolkata to San Francisco from ₹ 37,044

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 8/2. 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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Find the cheapest flights from Kolkata to San Francisco (CCU-SFO)

Cheap return flights

Air India Logo
12:40 - 07:00CCU-SFO
30h 50m1 stop
Air India Logo
10:00 - 04:15SFO-CCU
29h 45m1 stop
₹ 63,404Air India
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air India Logo
15:15 - 17:30CCU-SFO
38h 45m1 stop
Air India Logo
10:00 - 20:30SFO-CCU
22h 00m1 stop
₹ 67,607Air India
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air India Logo
02:25 - 07:00CCU-SFO
41h 05m1 stop
Air India Logo
10:00 - 11:55SFO-CCU
37h 25m1 stop
₹ 67,958Air India
Find Deal
Mon, 8 Sep - Tue, 16 Sep
Air India Logo
15:15 - 07:00CCU-SFO
28h 15m2 stops
Air India Logo
10:00 - 00:10SFO-CCU
25h 40m1 stop
₹ 68,483Air India
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air India Logo
02:25 - 07:00CCU-SFO
41h 05m1 stop
Air India Logo
10:00 - 20:30SFO-CCU
22h 00m1 stop
₹ 68,658Air India
Find Deal
Mon, 8 Sep - Tue, 16 Sep
Logo
19:05 - 12:50CCU-SFO
30h 15m2 stops
Logo
14:55 - 08:55SFO-CCU
29h 30m2 stops
₹ 71,285
Find Deal
Tue, 23 Sep - Thu, 30 Oct
KLM Logo
19:30 - 12:50CCU-SFO
29h 50m2 stops
KLM Logo
13:45 - 07:40SFO-CCU
29h 25m2 stops
₹ 71,373KLM
Find Deal
Wed, 10 Sep - Sun, 12 Oct
KLM Logo
19:05 - 11:45CCU-SFO
29h 10m2 stops
KLM Logo
14:55 - 07:10SFO-CCU
27h 45m2 stops
₹ 80,043KLM
Find Deal
Wed, 24 Sep - Thu, 30 Oct
Logo
16:20 - 12:50CCU-SFO
33h 00m2 stops
Logo
13:55 - 09:55SFO-CCU
30h 30m2 stops
₹ 80,218
Find Deal
Wed, 10 Sep - Wed, 21 Jan
IndiGo Logo
22:15 - 16:40CCU-SFO
30h 55m2 stops
IndiGo Logo
18:45 - 17:50SFO-CCU
34h 35m2 stops
₹ 88,538IndiGo
Find Deal
Fri, 3 Oct - Sun, 19 Oct

Air India flights from Kolkata to San Francisco

Our best Air India deals on Kolkata to San Francisco flight tickets
Air India
9 Sept
CCU12:40Kolkata Netaji S. Chandra
30h 50m
1 stop
SFO07:00San Francisco
16 Sept
SFO10:00San Francisco
29h 45m
1 stop
CCU04:15Kolkata Netaji S. Chandra
₹ 63,404
Find similar
Air India
9 Sept
CCU15:15Kolkata Netaji S. Chandra
38h 45m
1 stop
SFO17:30San Francisco
16 Sept
SFO10:00San Francisco
22h 00m
1 stop
CCU20:30Kolkata Netaji S. Chandra
₹ 67,607
Find similar
Air India
8 Sept
CCU02:25Kolkata Netaji S. Chandra
41h 05m
1 stop
SFO07:00San Francisco
16 Sept
SFO10:00San Francisco
37h 25m
1 stop
CCU11:55Kolkata Netaji S. Chandra
₹ 67,958
Find similar

KLM flights from Kolkata to San Francisco

Our best KLM deals on Kolkata to San Francisco flight tickets
KLM
10 Sept
CCU19:30Kolkata Netaji S. Chandra
29h 50m
2 stops
SFO12:50San Francisco
12 Oct
SFO13:45San Francisco
29h 25m
2 stops
CCU07:40Kolkata Netaji S. Chandra
₹ 71,373
Find similar
KLM
24 Sept
CCU19:05Kolkata Netaji S. Chandra
29h 10m
2 stops
SFO11:45San Francisco
30 Oct
SFO14:55San Francisco
27h 45m
2 stops
CCU07:10Kolkata Netaji S. Chandra
₹ 80,043
Find similar
KLM
3 Sept
CCU19:05Kolkata Netaji S. Chandra
29h 10m
2 stops
SFO11:45San Francisco
10 Sept
SFO13:45San Francisco
30h 10m
2 stops
CCU08:25Kolkata Netaji S. Chandra
₹ 82,933
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 15 August 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

Tue 9/9

12:40-07:00

1 stop30h 50m

San Francisco

Tue 16/9

10:00-04:15

1 stop29h 45m

₹ 63,404

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 9/9

15:15-17:30

1 stop38h 45m

San Francisco

Tue 16/9

10:00-20:30

1 stop22h 00m

₹ 67,607

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 8/9

02:25-07:00

1 stop41h 05m

San Francisco

Tue 16/9

10:00-11:55

1 stop37h 25m

₹ 67,958

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 9/9

15:15-07:00

2 stops28h 15m

San Francisco

Tue 16/9

10:00-00:10

1 stop25h 40m

₹ 68,483

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 8/9

02:25-07:00

1 stop41h 05m

San Francisco

Tue 16/9

10:00-20:30

1 stop22h 00m

₹ 68,658

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 23/9

19:05-12:50

2 stops30h 15m

San Francisco

Thu 30/10

14:55-08:55

2 stops29h 30m

₹ 71,285

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 10/9

19:30-12:50

2 stops29h 50m

San Francisco

Sun 12/10

13:45-07:40

2 stops29h 25m

₹ 71,373

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 24/9

19:05-11:45

2 stops29h 10m

San Francisco

Thu 30/10

14:55-07:10

2 stops27h 45m

₹ 80,043

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 10/9

16:20-12:50

2 stops33h 00m

San Francisco

Wed 21/1

13:55-09:55

2 stops30h 30m

₹ 80,218

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 3/10

22:15-16:40

2 stops30h 55m

San Francisco

Sun 19/10

18:45-17:50

2 stops34h 35m

₹ 88,538

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 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 ₹ 84,071. If you aren’t able to travel to San Francisco during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of ₹ 94,668.

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 ₹ 106,178. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 131,599.

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 ₹ 112,642. Flights in the evening are often more expensive, with an average ticket price of ₹ 118,038.

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 ₹ 105,651 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 ₹ 70,235 on momondo.

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

You could potentially save up to 15% 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 August 2025, prices for Kolkata to San Francisco flights are approximately 33% 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

Best price found

₹ 37,044

Fastest flight time

22h 10m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Kolkata in the past 72 hours is ₹ 37,044. The best return flight deal from Kolkata to San Francisco found on momondo in the last 72 hours is ₹ 63,404.
The fastest flight from Kolkata to San Francisco takes 22h 10m
There are no direct flights from Kolkata to San Francisco. Popular non-direct route for this connection is Kolkata Netaji S. Chandra Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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 ₹ 62,428Free CancellationRating
8.1
1,346 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom ₹ 80,387Free CancellationRating
5.5
2,930 reviews
Search Air India flights
IndiGoPriceFrom ₹ 89,976Free CancellationRating
6.8
479 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom ₹ 93,862Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 100,428Free CancellationRating
8.1
3,315 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
Davis
Santa Clara
Palo Alto
San Mateo
South San Francisco
Gilroy
Roseville
Bodega Bay
Sunnyvale
Rancho Cordova
Belmont
Daly City
Cupertino
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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