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Cheap flights from Kolkata to San Francisco Bay Area from ₹ 45,006

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
20 Jul — 27 Jul1
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 20 June 2026.

Thu 2/701:10
CCU
-
SFO
3 stops44h 25m
China Eastern
Thu 27/812:00
SFO
-
CCU
3 stops47h 40m
China Eastern
Deal found 16/6₹ 95,674
Sat 12/901:10
CCU
-
SFO
3 stops44h 25m
China Eastern
Thu 17/912:00
SFO
-
CCU
2 stops47h 40m
China Eastern
Deal found 18/6₹ 95,957
Wed 16/1223:40
CCU
-
SFO
1 stop21h 40m
Singapore Airlines
Tue 26/109:40
SFO
-
CCU
1 stop23h 15m
Singapore Airlines
Deal found 18/6₹ 96,712
Thu 9/701:10
CCU
-
SFO
2 stops44h 25m
China Eastern
Sat 5/1212:00
SFO
-
CCU
2 stops46h 40m
China Eastern
Deal found 16/6₹ 98,882
Thu 10/901:10
CCU
-
SFO
2 stops44h 25m
China Eastern
Thu 12/1112:00
SFO
-
CCU
2 stops46h 40m
China Eastern
Deal found 18/6₹ 99,165
Sat 5/901:10
CCU
-
SFO
2 stops44h 25m
China Eastern
Mon 7/1212:00
SFO
-
CCU
2 stops46h 40m
China Eastern
Deal found 17/6₹ 99,260
Thu 3/901:10
CCU
-
SFO
3 stops44h 25m
China Eastern
Sat 3/1012:00
SFO
-
CCU
3 stops47h 40m
China Eastern
Deal found 19/6₹ 99,354
Mon 14/903:50
CCU
-
SFO
2 stops32h 11m
Multiple Airlines
Tue 2/221:23
SFO
-
CCU
2 stops39h 47m
Multiple Airlines
Deal found 17/6₹ 101,147
Wed 16/916:15
CCU
-
SFO
2 stops33h 05m
Air France
Wed 17/215:10
SFO
-
CCU
2 stops48h 00m
Air France
Deal found 17/6₹ 103,789
Wed 16/916:15
CCU
-
SFO
2 stops38h 15m
Multiple Airlines
Tue 30/313:45
SFO
-
CCU
2 stops30h 00m
Multiple Airlines
Deal found 16/6₹ 103,883
Wed 16/918:45
CCU
-
SFO
2 stops35h 45m
Multiple Airlines
Mon 29/313:45
SFO
-
CCU
2 stops29h 50m
Multiple Airlines
Deal found 19/6₹ 103,977
Thu 17/921:40
CCU
-
SFO
2 stops26h 35m
KLM
Wed 31/313:45
SFO
-
CCU
2 stops29h 20m
KLM
Deal found 17/6₹ 104,072

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 20 June 2026.

Round-trip from

₹ 95,674

One-way from

₹ 45,006

Popular in

January

Cheapest in

November

Average price

₹ 102,656
China Eastern
  • China Eastern
  • 2/7-27/8
  • 4 total stops
  • 92h 05m total
  • Kolkata to San Francisco Bay Area
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 24/9
  • 1 total stop
  • 22h 50m total
  • Kolkata to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 901,295 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 316,711 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 20 June 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

Thu 17/9

21:40-11:45

2 stops26h 35m

San Francisco

Mon 29/3

13:45-08:05

2 stops29h 50m

₹ 108,506

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 15/9

21:40-11:45

2 stops26h 35m

San Francisco

Tue 30/3

13:45-10:30

2 stops32h 15m

₹ 108,506

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 15/9

17:00-11:45

2 stops31h 15m

San Francisco

Wed 31/3

13:45-10:45

2 stops32h 30m

₹ 108,506

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 1/10

01:10-09:05

3 stops44h 25m

San Francisco

Sat 24/10

12:00-00:10

3 stops47h 40m

₹ 112,280

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 8/9

09:50-14:00

1 stop40h 40m

San Francisco

Tue 6/10

17:05-08:10

1 stop26h 35m

₹ 113,979

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 7/9

09:50-14:00

1 stop40h 40m

San Francisco

Thu 8/10

17:05-08:10

1 stop26h 35m

₹ 113,979

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 16/9

20:55-14:00

1 stop29h 35m

San Francisco

Sat 27/3

16:45-08:10

1 stop26h 55m

₹ 117,281
Fastest return journey

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 1/10

04:00-13:35

1 stop22h 05m

San Francisco

Fri 1/1

11:15-01:55

2 stops25h 10m

₹ 123,508

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 1/10

23:30-09:50

1 stop22h 50m

San Francisco

Fri 1/1

09:40-16:50

2 stops41h 40m

₹ 132,095

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 7/9

16:15-16:40

2 stops60h 55m

San Francisco

Fri 9/10

18:45-15:30

2 stops32h 15m

₹ 146,153

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 53 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 ₹ 33,495). Flying from Kolkata to San Francisco Bay Area in July is currently the most expensive (average of ₹ 99,731). 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 20 June 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 20 June 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 58 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 20 June 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
1,545 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very Good
1,545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.1
Very Good
3,591 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.3
Good
3,727 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air India
5.5
Fair
2,958 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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?

    KLM, China Eastern, and Emirates can get you from Kolkata to San Francisco Bay Area in just under 26h 35m. Your travel time can differ by up to 17h 50m. 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?

    ₹ 34,028 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Air India and Qatar Airways, with prices starting from ₹ 35,881 and ₹ 53,062, 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 ₹ 33,495). Flying from Kolkata to San Francisco Bay Area in July is currently the most expensive (average of ₹ 99,731). 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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 78,076Average₹ 108,535FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest₹ 84,140Average₹ 126,861FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 95,321Average₹ 128,486FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 103,823Average₹ 116,800FlexibilityNo 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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