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Cheap flights from Kolkata to San Francisco from ₹ 50,305

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in October or November, booked 64 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

₹ 88,099

One-way from

₹ 50,305

Popular in

July

Cheapest in

October

Average price

₹ 117,579
Air India
  • Air India
  • 22/5-30/6
  • 2 total stops
  • 47h 50m total
  • Kolkata to San Francisco
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IndiGo
  • IndiGo
  • 21/5
  • 2 total stops
  • 31h 55m total
  • Kolkata to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price (₹ 790,632 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 155,228 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Kolkata to San Francisco

Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 22/507:50CCU - SFO
1 stop22h 10mAir India
Mon 30/610:00SFO - CCU
1 stop25h 40mAir India
Deal found 24/3₹ 88,099
Sun 15/622:30CCU - SFO
2 stops30h 40mIndiGo
Wed 10/918:45SFO - CCU
2 stops35h 30mIndiGo
Deal found 24/3₹ 88,527
Tue 20/519:30CCU - SFO
2 stops35h 40mMultiple Airlines
Sat 9/811:30SFO - CCU
3 stops29h 30mMultiple Airlines
Deal found 24/3₹ 90,755
Wed 21/503:50CCU - SFO
1 stop22h 15mQatar Airways
Mon 15/915:55SFO - CCU
1 stop21h 55mQatar Airways
Deal found 24/3₹ 92,812
Sat 24/519:00CCU - SFO
2 stops29h 15mKLM
Sun 14/913:45SFO - CCU
2 stops30h 50mKLM
Deal found 24/3₹ 94,955
Thu 22/518:00CCU - SFO
2 stops31h 20mAir France
Mon 15/920:25SFO - CCU
2 stops44h 35mAir France
Deal found 24/3₹ 95,812
Sun 25/520:45CCU - SFO
1 stop29h 45mEmirates
Mon 15/917:05SFO - CCU
1 stop26h 35mEmirates
Deal found 24/3₹ 98,211
Wed 14/523:30CCU - SFO
1 stop22h 40mSingapore Airlines
Tue 4/1109:40SFO - CCU
1 stop23h 15mSingapore Airlines
Deal found 24/3₹ 98,297
Wed 23/722:30CCU - SFO
2 stops48h 05mJapan Airlines
Wed 14/111:40SFO - CCU
2 stops30h 00mJapan Airlines
Deal found 24/3₹ 112,351
Thu 27/316:30CCU - SFO
2 stops31h 43mAmerican Airlines
Wed 9/410:40SFO - CCU
2 stops29h 35mAmerican Airlines
Deal found 23/3₹ 113,380

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

Fly from

Kolkata

Fly to

San Francisco

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 22/5

07:50-17:30

1 stop22h 10m

San Francisco

Mon 30/6

10:00-00:10

1 stop25h 40m

₹ 88,099

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 15/6

22:30-16:40

2 stops30h 40m

San Francisco

Wed 10/9

18:45-18:45

2 stops35h 30m

₹ 88,527

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 20/5

19:30-18:40

2 stops35h 40m

San Francisco

Sat 9/8

11:30-05:30

3 stops29h 30m

₹ 90,755

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 21/5

03:50-13:35

1 stop22h 15m

San Francisco

Mon 15/9

15:55-02:20

1 stop21h 55m

₹ 92,812

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sat 24/5

19:00-11:45

2 stops29h 15m

San Francisco

Sun 14/9

13:45-09:05

2 stops30h 50m

₹ 94,955

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 22/5

18:00-12:50

2 stops31h 20m

San Francisco

Mon 15/9

20:25-05:30

2 stops44h 35m

₹ 95,812

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 25/5

20:45-14:00

1 stop29h 45m

San Francisco

Mon 15/9

17:05-08:10

1 stop26h 35m

₹ 98,211

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 14/5

23:30-09:40

1 stop22h 40m

San Francisco

Tue 4/11

09:40-22:25

1 stop23h 15m

₹ 98,297

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 23/7

22:30-10:05

2 stops48h 05m

San Francisco

Wed 14/1

11:40-07:10

2 stops30h 00m

₹ 112,351

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 8/4

16:20-11:39

2 stops31h 49m

San Francisco

Thu 25/9

10:42-04:45

2 stops29h 33m

₹ 115,522

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 20 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Kolkata to San Francisco. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 64 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, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 987). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,436). 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 25 March 2025.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Singapore Airlines
8.1
Very Good
1,284 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Emirates
8.0
Very Good
3,190 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
KLM
7.8
Good
1,318 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Thai Airways
7.8
Good
316 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on Air India is currently your cheapest option to San Francisco, with prices starting at ₹ 88,099. Additional round-trip tickets that might be worth considering are offered by IndiGo and Qatar Airways, with the lowest prices starting at ₹ 88,527 and ₹ 92,812, respectively. Air India is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

    The cheapet airlines for a one-way flight from Kolkata to San Francisco are IndiGo (₹ 50,305), Qatar Airways (₹ 50,991), and Air India (₹ 52,962).

  • 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, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 987). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,436). 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 Kolkata?

Book flights to Kolkata if you plan to visit one of these locations
San Bruno
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Fly from Kolkata to San Francisco on these airlines

Choose from the following airlines for your flight from Kolkata to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2025.
Air India flights from Kolkata Netaji S. Chandra to San Francisco

Top 4 airlines flying from Kolkata to San Francisco

Discover the top 4 airlines that operate flights from Kolkata to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 71,864Average₹ 114,897FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest₹ 72,373Average₹ 109,696FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air IndiaCheapest₹ 79,382Average₹ 107,927FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapest₹ 98,131Average₹ 101,966FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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