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$390+ Cheap flights from Kolkata (CCU) to San Francisco (SFO)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or November, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Friday

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 September 15, 2025.

Round-trip from

$693
(Ovago)

One-way from

$390
(Booking.com)

Popular in

August

Cheapest in

June

Average price

$1,154
From Kolkata Netaji S. Chandra to San Francisco
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One-way flight from Kolkata Netaji S. Chandra to San Francisco
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Highest demand for flights based on searches. 4% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 pmCCU - SFO
2 stops30h 50mMultiple Airlines
Tue 1/273:40 pmSFO - CCU
2 stops28h 45mMultiple Airlines
Deal found 9/14$812
This Air France deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:05 pmCCU - SFO
2 stops30h 15mMultiple Airlines
Wed 10/81:45 pmSFO - CCU
2 stops30h 50mMultiple Airlines
Deal found 9/13$813
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 pmCCU - SFO
2 stops30h 50mMultiple Airlines
Mon 1/263:40 pmSFO - CCU
2 stops52h 45mMultiple Airlines
Deal found 9/14$825
This EaseMyTrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:30 pmCCU - SFO
2 stops30h 50mKLM
Wed 11/191:55 pmSFO - CCU
2 stops30h 30mKLM
Deal found 9/15$855
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:30 amCCU - SFO
2 stops56h 50mMultiple Airlines
Sun 10/1911:55 pmSFO - CCU
2 stops35h 34mMultiple Airlines
Deal found 9/14$861
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 pmCCU - SFO
2 stops30h 50mMultiple Airlines
Tue 1/273:40 pmSFO - CCU
2 stops28h 45mMultiple Airlines
Deal found 9/14$875
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 pmCCU - SFO
2 stops30h 50mKLM
Wed 1/281:55 pmSFO - CCU
2 stops29h 30mKLM
Deal found 9/14$876
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:30 pmCCU - SFO
2 stops31h 25mKLM
Tue 1/271:55 pmSFO - CCU
2 stops30h 30mKLM
Deal found 9/14$877
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 pmCCU - SFO
2 stops30h 50mMultiple Airlines
Mon 1/263:40 pmSFO - CCU
2 stops52h 45mMultiple Airlines
Deal found 9/14$888
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:30 pmCCU - SFO
2 stops31h 25mMultiple Airlines
Mon 1/263:40 pmSFO - CCU
2 stops50h 40mMultiple Airlines
Deal found 9/14$889
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:20 pmCCU - SFO
2 stops31h 55mKLM
Wed 2/181:55 pmSFO - CCU
2 stops30h 30mKLM
Deal found 9/13$911
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:40 pmCCU - SFO
1 stop30h 50mAir India
Wed 2/183:30 pmSFO - CCU
2 stops37h 05mAir India
Deal found 9/13$915

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 15, 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

Mon 2/2

6:30 pm-11:50 am

2 stops30h 50m

San Francisco

Tue 2/17

1:55 pm-7:10 am

2 stops27h 45m

$713

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 12/23

6:30 pm-11:50 am

2 stops30h 50m

San Francisco

Wed 1/28

1:55 pm-9:55 am

2 stops30h 30m

$813

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 10/15

4:20 pm-11:45 am

2 stops31h 55m

San Francisco

Wed 2/18

1:55 pm-9:55 am

2 stops30h 30m

$911

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 11/24

6:30 pm-11:50 am

2 stops30h 50m

San Francisco

Thu 4/23

3:05 pm-5:30 am

2 stops49h 55m

$923

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 11/20

6:30 pm-11:50 am

2 stops30h 50m

San Francisco

Thu 4/23

3:05 pm-5:30 am

2 stops49h 55m

$923

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 10/15

8:30 pm-7:00 am

1 stop23h 00m

San Francisco

Wed 2/18

9:00 pm-2:30 pm

1 stop28h 00m

$954

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 11/20

4:15 pm-6:45 am

1 stop28h 00m

San Francisco

Thu 4/23

10:00 am-7:45 pm

1 stop21h 15m

$971

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 11/23

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Thu 4/23

3:55 pm-2:20 am

1 stop21h 55m

$1,041

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 11/19

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Thu 4/23

3:55 pm-2:20 am

1 stop21h 55m

$1,045

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 2/1

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Tue 2/17

11:00 am-1:55 am

2 stops25h 25m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 results
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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 round-trip 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 round-trip flight from Kolkata to San Francisco. Price data was last updated on September 12, 2025.

The price you pay for your flight from Kolkata to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $276). Flying from Kolkata to San Francisco in June is currently the most expensive (average of $357). 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 SFO?

Find hourly flight availability from Kolkata to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

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 September 15, 2025.
Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Qatar Airways from Kolkata to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,334 reviews

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,334 reviews
Emirates
8.1
Very good
3,334 reviews

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Singapore Airlines
8.1
Very good
1,365 reviews
Emirates
8.1
Very good
3,334 reviews

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,624 reviews
Emirates
8.1
Very good
3,334 reviews

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Air India
5.5
Fair
2,930 reviews
Emirates
8.1
Very good
3,334 reviews

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 airports do I use to fly from Kolkata to San Francisco?

    San Francisco is the airport most travelers will use when flying to San Francisco from Kolkata Netaji S. Chandra. Booking flights from Netaji S. Chandra (CCU) to San Francisco (SFO) should be relatively easy as there is 1 daily flight to San Francisco from 4 different airlines. 22h 45m is how long a flight from Kolkata to San Francisco will take if you book a nonstop flight.

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

    KLM can get you from Kolkata to San Francisco in just under 30h 50m. Your travel time can differ by up to . Kolkata and San Francisco are separated by a distance of 7810 mi.

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

    Cheapflights users have booked flights from Kolkata to San Francisco round-trip from $707. Other airlines that can offer you cheap pricing are Air India, from $788, and Qatar Airways, from $1,072. Users have found that Singapore Airlines is 41% cheaper than the other options available to this destination.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $276). Flying from Kolkata to San Francisco in June is currently the most expensive (average of $357). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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South San Francisco
Turlock
Antioch
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Santa Clara
Manteca
Sunnyvale
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San Mateo
San Leandro
Lathrop

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Alternative routes for Kolkata to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$710Average$1,147FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$803Average$1,023FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,072Average$1,202FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,141Average$1,279FlexibilityNo cancel feeOn-time75%

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