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Cheap flights from Kolkata to San Francisco Bay Area from ₹ 55,389

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
10 Aug — 17 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to San Francisco Bay Area
Explore the most affordable flight options available from Kolkata to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2026.

Thu 20/801:10
CCU
-
SFO
2 stops44h 25m
China Eastern
Thu 19/1112:00
SFO
-
CCU
2 stops46h 40m
China Eastern
Deal found 9/7₹ 99,528
Thu 29/1001:10
CCU
-
SFO
2 stops45h 20m
China Eastern
Sat 28/1112:00
SFO
-
CCU
2 stops46h 40m
China Eastern
Deal found 10/7₹ 99,719
Thu 20/801:10
CCU
-
SFO
2 stops44h 25m
China Eastern
Sat 21/1112:00
SFO
-
CCU
2 stops46h 40m
China Eastern
Deal found 9/7₹ 99,814
Thu 20/801:10
CCU
-
SFO
2 stops44h 25m
China Eastern
Mon 28/912:00
SFO
-
CCU
2 stops47h 40m
China Eastern
Deal found 9/7₹ 100,100
Sun 13/1222:10
CCU
-
SFO
2 stops27h 05m
KLM
Thu 14/115:10
SFO
-
CCU
2 stops28h 15m
KLM
Deal found 6/7₹ 104,962
Thu 29/1023:40
CCU
-
SFO
1 stop21h 40m
Singapore Airlines
Thu 12/1109:40
SFO
-
CCU
1 stop47h 15m
Singapore Airlines
Deal found 6/7₹ 105,820
Thu 24/923:30
CCU
-
SFO
1 stop22h 50m
Multiple Airlines
Sat 14/1112:00
SFO
-
CCU
3 stops46h 40m
Multiple Airlines
Deal found 8/7₹ 108,108
Wed 16/918:45
CCU
-
SFO
2 stops35h 45m
Multiple Airlines
Mon 29/313:45
SFO
-
CCU
2 stops29h 50m
Multiple Airlines
Deal found 8/7₹ 109,348
Wed 16/921:40
CCU
-
SFO
2 stops26h 35m
KLM
Mon 29/313:45
SFO
-
CCU
2 stops32h 30m
KLM
Deal found 6/7₹ 109,443
Wed 16/921:40
CCU
-
SFO
2 stops26h 35m
KLM
Tue 30/313:45
SFO
-
CCU
2 stops31h 25m
KLM
Deal found 7/7₹ 109,538
Wed 2/922:30
CCU
-
SFO
2 stops49h 45m
KLM
Sat 26/915:05
SFO
-
CCU
2 stops53h 35m
KLM
Deal found 8/7₹ 110,968
Sat 5/902:00
CCU
-
SFO
2 stops30h 40m
Multiple Airlines
Sat 16/123:30
SFO
-
CCU
2 stops35h 40m
Multiple Airlines
Deal found 8/7₹ 111,159

Find flight deals from Kolkata to San Francisco Bay Area

Keep the following information in mind while searching for Kolkata to San Francisco Bay Area flight deals. Data was last updated 11 July 2026.

Round-trip from

₹ 99,528

One-way from

₹ 55,389

Popular in

January

Cheapest in

November

Average price

₹ 136,137
China Eastern
  • China Eastern
  • 20/8-19/11
  • 4 total stops
  • 91h 05m total
  • Kolkata to San Francisco Bay Area
Search Deals
Air France
  • Air France
  • 6/10
  • 2 total stops
  • 30h 35m total
  • Kolkata to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 924,648 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 323,747 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to San Francisco Bay Area 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 11 July 2026.
Use the filters below to find and compare flights from Kolkata to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 16/9

20:55-14:00

1 stop29h 35m

San Francisco

Mon 29/3

17:05-08:10

1 stop26h 35m

₹ 114,686

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 14/9

09:50-14:00

1 stop40h 40m

San Francisco

Sun 28/3

17:05-08:10

1 stop26h 35m

₹ 115,163
Fastest return journey

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 27/8

04:00-13:35

1 stop22h 05m

San Francisco

Thu 10/9

15:55-02:30

1 stop22h 05m

₹ 116,116

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 18/9

20:55-14:00

1 stop29h 35m

San Francisco

Thu 1/4

17:05-19:15

1 stop37h 40m

₹ 117,832

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 18/9

20:55-14:00

1 stop29h 35m

San Francisco

Sun 28/3

17:05-08:10

1 stop26h 35m

₹ 117,832

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 16/9

09:50-14:00

1 stop40h 40m

San Francisco

Sat 27/3

16:45-08:10

1 stop26h 55m

₹ 118,023

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 1/10

19:00-11:45

2 stops29h 15m

San Francisco

Fri 1/1

13:50-08:55

2 stops29h 35m

₹ 120,025

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/11

09:15-12:50

1 stop41h 05m

San Francisco

Sun 29/11

15:40-07:40

1 stop26h 30m

₹ 124,315

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 17/9

09:50-21:10

2 stops47h 50m

San Francisco

Sun 28/3

17:05-08:10

1 stop26h 35m

₹ 144,240

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 20/8

04:00-13:35

1 stop22h 05m

San Francisco

Thu 27/8

15:55-02:30

1 stop22h 05m

₹ 145,765

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, November is the cheapest month in which you can book a flight from Kolkata to San Francisco Bay Area (average of ₹ 33,843). Flying from Kolkata to San Francisco Bay Area in July is currently the most expensive (average of ₹ 100,768). 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.

What is the cheapest time of day to fly from CCU to XIH?

Find hourly flight availability from Kolkata to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2026.

When flying from Kolkata to San Francisco Bay Area, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Kolkata to San Francisco Bay Area

Explore weekly flight availability from Kolkata to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 July 2026.

The most flights from CCU to zzXIH are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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

The price you pay for your flight from Kolkata to San Francisco Bay Area may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 11 July 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andQatar Airways from Kolkata to San Francisco Bay Area have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,566 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,566 reviews
Singapore Airlines
8.2
Very Good
1,566 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.1
Very Good
3,609 reviews
Singapore Airlines
8.2
Very Good
1,566 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.3
Good
3,743 reviews
Singapore Airlines
8.2
Very Good
1,566 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air India
5.6
Fair
2,957 reviews
Singapore Airlines
8.2
Very Good
1,566 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

  • What airport do you fly from for flights from Kolkata to San Francisco Bay Area?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to San Francisco Bay Area. It is only a 13.4 km journey to Netaji S. Chandra (CCU) from Kolkata’s city centre.

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

    Emirates and Qatar Airways can get you from Kolkata to San Francisco Bay Area in just under 22h 05m. Your travel time can differ by up to 7h 30m. The distance between Kolkata and San Francisco Bay Area is about 12569 km. Both multi-stop and direct flights can be found to your destination and back.

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

    ₹ 36,254 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Singapore Airlines and Qatar Airways, with prices starting from ₹ 49,721 and ₹ 53,614, respectively.

  • What are the most popular routes from Kolkata to San Francisco Bay Area?

    The most popular route from Kolkata to San Francisco Bay Area is Kolkata Netaji S. Chandra - San Francisco. You may also consider Kolkata Netaji S. Chandra - San Jose or Kolkata Netaji S. Chandra - Oakland.

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Kolkata to San Francisco Bay Area 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 Bay Area?

    Currently, November is the cheapest month in which you can book a flight from Kolkata to San Francisco Bay Area (average of ₹ 33,843). Flying from Kolkata to San Francisco Bay Area in July is currently the most expensive (average of ₹ 100,768). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Kolkata to San Francisco Bay Area

Discover the top 4 airlines that operate flights from Kolkata to San Francisco Bay Area. 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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 78,888Average₹ 109,662FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 85,014Average₹ 132,001FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 96,312Average₹ 135,409FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 104,901Average₹ 118,014FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to San Francisco Bay Area?

Cheapflights helps you search for flights from Kolkata to San Francisco Bay Area via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco Bay Area from Kolkata.

Can Cheapflights find flights from Kolkata to San Francisco Bay Area with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kolkata to San Francisco Bay Area flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kolkata to San Francisco Bay Area become cheaper?

Yes! Start tracking prices for Kolkata to San Francisco Bay Area flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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