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Cheap flights from Kolkata to San Francisco from ₹ 48,554

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
15 Apr — 22 Apr1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in October or November, booked 86 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 10 April 2025.

Round-trip from

₹ 87,967

One-way from

₹ 48,554

Popular in

July

Cheapest in

October

Average price

₹ 99,092
Air India
  • Air India
  • 2/7-26/7
  • 3 total stops
  • 58h 45m total
  • Kolkata to San Francisco
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American Airlines
  • American Airlines
  • 5/5
  • 2 total stops
  • 44h 16m total
  • Kolkata to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 963,059 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 183,015 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 2025.

Wed 2/702:00CCU - SFO
2 stops27h 10mMultiple Airlines
Sat 26/722:00SFO - CCU
1 stop31h 35mMultiple Airlines
Deal found 10/4₹ 87,967
Thu 3/717:30CCU - SFO
1 stop37h 00mAir India
Sat 26/722:00SFO - CCU
1 stop22h 30mAir India
Deal found 10/4₹ 88,140
Sun 15/619:30CCU - SFO
2 stops33h 40mIndiGo
Wed 10/918:45SFO - CCU
2 stops35h 30mIndiGo
Deal found 10/4₹ 88,398
Wed 21/503:50CCU - SFO
1 stop22h 15mQatar Airways
Fri 21/1114:45SFO - CCU
1 stop21h 30mQatar Airways
Deal found 10/4₹ 94,953
Thu 15/523:30CCU - SFO
1 stop46h 40mSingapore Airlines
Thu 9/1011:30SFO - CCU
1 stop46h 15mSingapore Airlines
Deal found 10/4₹ 98,920
Wed 7/501:30CCU - SFO
1 stop25h 00mEmirates
Thu 15/517:05SFO - CCU
1 stop26h 35mEmirates
Deal found 10/4₹ 99,782
Mon 14/712:00CCU - SFO
2 stops34h 35mJapan Airlines
Wed 14/112:55SFO - CCU
2 stops50h 10mJapan Airlines
Deal found 10/4₹ 112,201
Tue 13/519:00CCU - SFO
2 stops29h 15mKLM
Wed 12/1113:50SFO - CCU
2 stops29h 20mKLM
Deal found 10/4₹ 112,632
Tue 3/603:45CCU - SFO
2 stops30h 33mEtihad Airways
Thu 27/1123:59SFO - CCU
2 stops37h 21mEtihad Airways
Deal found 10/4₹ 127,121
Fri 18/719:30CCU - SFO
2 stops54h 50mBritish Airways
Sun 11/117:30SFO - CCU
2 stops27h 20mBritish Airways
Deal found 10/4₹ 127,725

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 10 April 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

Wed 2/7

02:00-16:40

2 stops27h 10m

San Francisco

Sat 26/7

22:00-18:05

1 stop31h 35m

₹ 87,967

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 3/7

17:30-18:00

1 stop37h 00m

San Francisco

Sat 26/7

22:00-09:00

1 stop22h 30m

₹ 88,140

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 15/6

19:30-16:40

2 stops33h 40m

San Francisco

Wed 10/9

18:45-18:45

2 stops35h 30m

₹ 88,398

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 21/5

03:50-13:35

1 stop22h 15m

San Francisco

Fri 21/11

14:45-01:45

1 stop21h 30m

₹ 94,953

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 15/5

23:30-09:40

1 stop46h 40m

San Francisco

Thu 9/10

11:30-22:15

1 stop46h 15m

₹ 98,920

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 7/5

01:30-14:00

1 stop25h 00m

San Francisco

Thu 15/5

17:05-08:10

1 stop26h 35m

₹ 99,782

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 14/7

12:00-10:05

2 stops34h 35m

San Francisco

Wed 14/1

12:55-04:35

2 stops50h 10m

₹ 112,201

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 13/5

17:00-11:45

2 stops31h 15m

San Francisco

Tue 11/11

13:50-08:40

2 stops29h 20m

₹ 112,632

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/6

03:45-21:48

2 stops30h 33m

San Francisco

Thu 27/11

23:59-02:50

2 stops37h 21m

₹ 127,121

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 18/7

19:30-13:50

2 stops54h 50m

San Francisco

Wed 14/1

17:30-10:20

2 stops27h 20m

₹ 127,725

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 22 results
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2
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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
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 4 April 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 85 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 ₹ 986). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,415). 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 10 April 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Emirates 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.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

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

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

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
1,288 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

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
3,197 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

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
1,321 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

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
7.7
Good
321 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Comfort

8.2

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 ₹ 88,140. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and IndiGo, with the lowest prices starting at ₹ 88,398 and ₹ 88,743, 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 American Airlines (₹ 48,554), IndiGo (₹ 51,142), and Air India (₹ 56,144).

  • 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 ₹ 986). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,415). 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
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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 10 April 2025.
Air India flights from Kolkata Netaji S. Chandra to San Francisco

Top 5 airlines flying from Kolkata to San Francisco

Discover the top 5 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 10 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 72,319Average₹ 114,028FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest₹ 72,832Average₹ 110,391FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air IndiaCheapest₹ 79,742Average₹ 108,890FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 95,328Average₹ 105,382FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest₹ 98,753Average₹ 102,612FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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