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Cheap flights from Kolkata to San Francisco from ₹ 48,430

CCU — SFO
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to San Francisco

Thu 12/1101:10 -
2 stops45h 20m
Thu 26/1112:00 -
2 stops46h 40m
Deal found 18/10₹ 96,006
Tue 27/1001:55 -
2 stops26h 35m
Sun 29/1123:50 -
2 stops26h 55m
Deal found 14/10₹ 112,307
Sun 25/1001:55 -
2 stops30h 15m
Sun 29/1123:50 -
2 stops26h 55m
Deal found 16/10₹ 112,686
Thu 5/1117:30 -
2 stops26h 40m
Sun 8/1123:50 -
2 stops26h 55m
Deal found 17/10₹ 112,781
Sat 31/1005:30 -
2 stops49h 00m
Thu 3/1223:35 -
2 stops41h 05m
Deal found 14/10₹ 114,961
Thu 29/1023:10 -
2 stops55h 20m
Thu 3/1223:35 -
2 stops41h 05m
Deal found 16/10₹ 115,056
Wed 28/1005:00 -
2 stops49h 30m
Thu 3/1223:35 -
2 stops41h 05m
Deal found 16/10₹ 115,530
Sat 31/1017:45 -
2 stops36h 45m
Mon 30/1123:35 -
2 stops41h 05m
Deal found 14/10₹ 116,003
Thu 29/1023:10 -
2 stops55h 20m
Mon 30/1123:35 -
2 stops41h 05m
Deal found 16/10₹ 116,098
Sat 7/1101:55 -
2 stops26h 35m
Sun 15/1123:50 -
2 stops26h 55m
Deal found 19/10₹ 117,615

Find flight deals from Kolkata to San Francisco

Round-trip from

₹ 96,006

One-way from

₹ 48,430

Popular in

February

Cheapest in

November

Average price

₹ 135,622
China Eastern
  • China Eastern
  • 12/11-26/11
  • 4 total stops
  • 92h 00m total
  • Kolkata to San Francisco
Search Deals
4/11-31/12
  • 4/11-31/12
  • 2 total stops
  • 50h 00m total
  • Kolkata to San Francisco
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,921,385 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 425,221 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Mon 23/11

19:10-11:45

2 stops30h 05m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 53,358

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Fri 6/11

18:55-11:45

2 stops30h 20m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 53,358

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Wed 4/11

16:20-11:45

2 stops32h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 53,358

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Sun 1/11

16:20-11:45

2 stops32h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 61,508

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Sat 7/11

20:35-13:35

1 stop30h 30m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 65,584

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Wed 28/10

09:20-14:35

1 stop41h 45m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 75,440

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Wed 11/11

09:20-13:35

1 stop41h 45m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 75,724

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Sun 10/1

21:30-16:30

2 stops56h 30m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 85,486

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Fri 15/1

18:55-16:30

2 stops59h 05m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 85,771

KolkataSan Francisco

CCU Kolkata Netaji S. Chandra - SFO San Francisco

CCUSFO

Kolkata Netaji S. Chandra

Fri 26/3

17:35-08:50

2 stops27h 45m

San Francisco

Fri 2/4

22:25-22:15

1 stop35h 20m

₹ 116,098

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kolkata with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Kolkata to San Francisco

How far ahead should I book a flight from Kolkata to San Francisco?

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to San Francisco?

Currently, November is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 85,107). Flying from Kolkata to San Francisco in February is currently the most expensive (average of ₹ 171,920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kolkata to San Francisco?

Airfare is below average for this route at the moment.

Kolkata to San Francisco flights typically cost between ₹ 115,530 and ₹ 143,393 in November.
The cheapest return price found within the last 5 days was ₹ 96,006 on China Eastern (12 Nov–26 Nov).

Reviews of airlines servicing San Francisco

See what other customers who have flown with Singapore Airlines,Emirates, andQatar Airways from Kolkata to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8.2
Very Good
1,628 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Emirates
8.1
Very Good
3,682 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Qatar Airways
7.3
Good
3,712 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Related info for your journey

  • How long is the flight from Kolkata to San Francisco?

    Departing from Kolkata to San Francisco will take you 23h 35m. Airlines will cover a distance of 12569 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

    Flying on Singapore Airlines is currently your cheapest option to San Francisco, with prices starting at ₹ 78,425. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Emirates, with the lowest prices starting at ₹ 100,127 and ₹ 111,315, respectively. Singapore Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

    Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to San Francisco.

  • Can I find deals for business class flights from Kolkata to San Francisco?

    Yes. Cheapflights offers flight deals from Kolkata to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to San Francisco?

    Currently, November is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 85,107). Flying from Kolkata to San Francisco in February is currently the most expensive (average of ₹ 171,920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Mountain View
Burlingame
Santa Clara
Milpitas

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Kolkata to San Francisco

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 78,425Average₹ 126,059FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest₹ 100,127Average₹ 135,439FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 111,315Average₹ 125,609FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kolkata to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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