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$522+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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1. Tell us where you want to go

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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 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:35 pmCCU - SFO
2 stops31h 25mMultiple Airlines
Fri 12/269:40 pmSFO - CCU
2 stops46h 35mMultiple Airlines
Deal found 12/4$1,125
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:55 pmCCU - SFO
2 stops28h 05mMultiple Airlines
Sat 1/101:55 pmSFO - CCU
2 stops25h 10mMultiple Airlines
Deal found 12/3$1,199
This Air India deal was found by Cheapflights users on 12/3. 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 India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:30 amCCU - SFO
1 stop25h 25mMultiple Airlines
Thu 12/259:30 pmSFO - CCU
2 stops29h 50mMultiple Airlines
Deal found 12/3$1,734
This lol.travel deal was found by Cheapflights users on 12/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:25 amCCU - SFO
1 stop24h 55mEmirates
Fri 12/263:40 pmSFO - CCU
1 stop37h 40mEmirates
Deal found 12/4$1,774
This Qatar Airways deal was found by Cheapflights users on 12/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:25 amCCU - SFO
1 stop22h 45mQatar Airways
Thu 12/253:00 pmSFO - CCU
1 stop21h 25mQatar Airways
Deal found 12/3$2,264
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 pmCCU - SFO
2 stops33h 00mMultiple Airlines
Wed 1/1412:20 amSFO - CCU
2 stops33h 25mMultiple Airlines
Deal found 12/2$4,678

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$810
(Air France)

One-way from

$522
(FlightHub)

Popular in

August

Cheapest in

June

Average price

$1,058
Provider with most accurate pricing for Kolkata Netaji S. Chandra-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-San Francisco flights.
Search Deals
From Kolkata Netaji S. Chandra to San Francisco
Search Deals
One-way flight from Kolkata Netaji S. Chandra to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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 3/25

9:30 pm-2:25 pm

2 stops29h 25m

San Francisco

Wed 5/6

1:45 pm-10:45 am

2 stops32h 30m

$810

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 3/25

11:40 pm-8:50 am

1 stop21h 40m

San Francisco

Wed 5/6

11:30 am-10:15 pm

1 stop22h 15m

$832

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/24

11:40 pm-8:50 am

1 stop45h 40m

San Francisco

Sat 5/9

11:30 am-10:15 pm

1 stop46h 15m

$846

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 3/22

11:40 pm-8:50 am

1 stop45h 40m

San Francisco

Sat 5/9

11:30 am-10:15 pm

1 stop46h 15m

$848

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 3/22

6:30 pm-2:25 pm

2 stops32h 25m

San Francisco

Sat 5/9

8:25 pm-5:30 am

2 stops44h 35m

$883

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 4/1

10:00 pm-7:00 am

1 stop21h 30m

San Francisco

Wed 4/15

6:50 pm-12:55 pm

2 stops29h 35m

$984

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 4/26

7:05 pm-8:20 pm

2 stops37h 45m

San Francisco

Wed 6/17

10:30 pm-5:50 pm

2 stops30h 50m

$1,011

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 2/22

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Tue 3/10

4:00 pm-1:55 am

1 stop21h 25m

$1,040

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 2/25

3:25 am-12:40 pm

1 stop22h 45m

San Francisco

Mon 3/9

4:00 pm-1:55 am

1 stop21h 25m

$1,041

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 4/1

11:30 pm-9:40 am

1 stop46h 40m

San Francisco

Wed 4/15

11:30 am-10:15 pm

1 stop22h 15m

$1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 22 results
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Compare providers for flights from Kolkata to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kolkata to San Francisco in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kolkata-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kolkata-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kolkata-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 28, 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 78 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, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $238). Flying from Kolkata to San Francisco in August is currently the most expensive (average of $1,122). 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 December 4, 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 December 4, 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
3,430 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very good
3,430 reviews
Emirates
8.1
Very good
3,430 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Singapore Airlines
8.1
Very good
1,411 reviews
Emirates
8.1
Very good
3,430 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Qatar Airways
7.4
Good
3,678 reviews
Emirates
8.1
Very good
3,430 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Air India
5.5
Fair
2,950 reviews
Emirates
8.1
Very good
3,430 reviews

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

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.

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

    Singapore Airlines can get you from Kolkata to San Francisco in just under 21h 40m. 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 $706. Other airlines that can offer you cheap pricing are Air India, from $783, and Qatar Airways, from $981. Users have found that Singapore Airlines is 39% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $350. Air India flights start at $447 while deals on Qatar Airways start at $571 one-way.

  • 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, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $238). Flying from Kolkata to San Francisco in August is currently the most expensive (average of $1,122). 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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Turlock
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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$706Average$1,152FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$783Average$989FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$981Average$1,212FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,141Average$1,279FlexibilityNo cancel feeOn-time75%

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