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Cheap flights from Kolkata to San Francisco from ₹ 35,449

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 7/12. 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

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Air India Logo
00:30 - 12:00CCU-SFO
25h 00m1 stop
Air India Logo
22:00 - 19:45SFO-CCU
33h 15m1 stop
₹ 76,339Air India
Find Deal
Sun, 23 Nov - Thu, 23 Apr
Air India Logo
15:55 - 13:00CCU-SFO
34h 35m1 stop
Air India Logo
22:00 - 08:55SFO-CCU
22h 25m1 stop
₹ 79,147Air India
Find Deal
Mon, 24 Nov - Thu, 23 Apr
Air India Logo
16:40 - 14:30CCU-SFO
35h 20m3 stops
Air India Logo
10:00 - 00:15SFO-CCU
25h 45m1 stop
₹ 81,516Air India
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Mon, 12 Jan - Mon, 6 Apr
Qatar Airways Logo
03:25 - 12:40CCU-SFO
22h 45m1 stop
Qatar Airways Logo
15:00 - 01:55SFO-CCU
21h 25m1 stop
₹ 86,079Qatar Airways
Find Deal
Wed, 17 Dec - Wed, 31 Dec
IndiGo Logo
22:30 - 16:45CCU-SFO
31h 45m2 stops
IndiGo Logo
13:10 - 12:25SFO-CCU
33h 45m2 stops
₹ 87,307IndiGo
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Sun, 2 Nov - Sat, 8 Nov
Qatar Airways Logo
03:25 - 12:40CCU-SFO
22h 45m1 stop
Qatar Airways Logo
08:22 - 01:55SFO-CCU
28h 03m2 stops
₹ 92,045Qatar Airways
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Wed, 17 Dec - Wed, 31 Dec
Emirates Logo
09:15 - 12:50CCU-SFO
41h 05m1 stop
Emirates Logo
15:40 - 18:50SFO-CCU
37h 40m1 stop
₹ 103,277Emirates
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Thu, 18 Dec - Wed, 31 Dec
Emirates Logo
09:15 - 12:50CCU-SFO
41h 05m1 stop
Emirates Logo
15:40 - 18:50SFO-CCU
37h 40m1 stop
₹ 110,823Emirates
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Mon, 1 Dec - Mon, 12 Jan
Singapore Airlines Logo
23:40 - 18:35CCU-SFO
56h 25m1 stop
Singapore Airlines Logo
11:30 - 22:15SFO-CCU
46h 15m1 stop
₹ 115,561Singapore Airlines
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Mon, 12 Jan - Mon, 6 Apr
Singapore Airlines Logo
23:40 - 18:35CCU-SFO
32h 25m1 stop
Singapore Airlines Logo
09:40 - 22:25SFO-CCU
23h 15m1 stop
₹ 134,953Singapore Airlines
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Mon, 3 Nov - Sun, 9 Nov

Qatar Airways flights from Kolkata to San Francisco

Our best Qatar Airways deals on Kolkata to San Francisco flight tickets
Qatar Airways
17 Dec
CCU03:25Kolkata Netaji S. Chandra
22h 45m
1 stop
SFO12:40San Francisco
31 Dec
SFO15:00San Francisco
21h 25m
1 stop
CCU01:55Kolkata Netaji S. Chandra
₹ 86,079
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Qatar Airways
17 Dec
CCU03:25Kolkata Netaji S. Chandra
22h 45m
1 stop
SFO12:40San Francisco
31 Dec
SFO08:22San Francisco
28h 03m
2 stops
CCU01:55Kolkata Netaji S. Chandra
₹ 92,045
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Qatar Airways
27 Oct
CCU03:25Kolkata Netaji S. Chandra
22h 45m
1 stop
SFO13:40San Francisco
4 Nov
SFO11:09San Francisco
25h 16m
2 stops
CCU01:55Kolkata Netaji S. Chandra
₹ 92,396
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Emirates flights from Kolkata to San Francisco

Our best Emirates deals on Kolkata to San Francisco flight tickets
Emirates
18 Dec
CCU09:15Kolkata Netaji S. Chandra
41h 05m
1 stop
SFO12:50San Francisco
31 Dec
SFO15:40San Francisco
37h 40m
1 stop
CCU18:50Kolkata Netaji S. Chandra
₹ 103,277
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Emirates
1 Dec
CCU09:15Kolkata Netaji S. Chandra
41h 05m
1 stop
SFO12:50San Francisco
12 Jan
SFO15:40San Francisco
37h 40m
1 stop
CCU18:50Kolkata Netaji S. Chandra
₹ 110,823
Find similar
Emirates
28 Oct
CCU09:15Kolkata Netaji S. Chandra
41h 05m
1 stop
SFO13:50San Francisco
4 Nov
SFO15:40San Francisco
26h 30m
1 stop
CCU07:40Kolkata Netaji S. Chandra
₹ 119,598
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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 23 October 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 23/11

00:30-12:00

1 stop25h 00m

San Francisco

Thu 23/4

22:00-19:45

1 stop33h 15m

₹ 76,339

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 24/11

15:55-13:00

1 stop34h 35m

San Francisco

Thu 23/4

22:00-08:55

1 stop22h 25m

₹ 79,147

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 12/1

16:40-14:30

3 stops35h 20m

San Francisco

Mon 6/4

10:00-00:15

1 stop25h 45m

₹ 81,516

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 17/12

03:25-12:40

1 stop22h 45m

San Francisco

Wed 31/12

15:00-01:55

1 stop21h 25m

₹ 86,079

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 2/11

22:30-16:45

2 stops31h 45m

San Francisco

Sat 8/11

13:10-12:25

2 stops33h 45m

₹ 87,307

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 17/12

03:25-12:40

1 stop22h 45m

San Francisco

Wed 31/12

08:22-01:55

2 stops28h 03m

₹ 92,045

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 18/12

09:15-12:50

1 stop41h 05m

San Francisco

Wed 31/12

15:40-18:50

1 stop37h 40m

₹ 103,277

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 1/12

09:15-12:50

1 stop41h 05m

San Francisco

Mon 12/1

15:40-18:50

1 stop37h 40m

₹ 110,823

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 12/1

23:40-18:35

1 stop56h 25m

San Francisco

Mon 6/4

11:30-22:15

1 stop46h 15m

₹ 115,561

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 3/11

23:40-18:35

1 stop32h 25m

San Francisco

Sun 9/11

09:40-22:25

1 stop23h 15m

₹ 134,953

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 ₹ 84,236. 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 ₹ 95,380.

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 ₹ 106,386. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around ₹ 131,856.

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 ₹ 112,862. Flights in the evening are often more expensive, with an average ticket price of ₹ 118,269.

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 ₹ 105,521 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 ₹ 82,832 on momondo.

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

As of October 2025, prices for Kolkata to San Francisco flights are approximately 6% 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 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 45m.

  • 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 ₹ 61,412Free CancellationRating
8.1
1,386 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom ₹ 74,101Free CancellationRating
7.4
3,657 reviews
Search Qatar Airways flights
Air IndiaPriceFrom ₹ 78,833Free CancellationRating
5.5
2,941 reviews
Search Air India flights
IndiGoPriceFrom ₹ 90,153Free CancellationRating
6.9
487 reviews
Search IndiGo flights
EmiratesPriceFrom ₹ 100,624Free CancellationRating
8.1
3,383 reviews
Search Emirates flights

  • Air India Flights From Kolkata to San Francisco

    Across 2 Air India flights from Kolkata to San Francisco this week, the average price was ₹ 110,669, with the best Air India deals starting from ₹ 78,833 round-trip. 2,941 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
Gilroy
South San Francisco
Rancho Cordova
Belmont
Bodega Bay
Roseville
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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