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Cheap flights from San Francisco to Kolkata from ₹ 58,156

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Kolkata

Enter your travel dates to find the best prices.

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

Thu 30/715:55
SFO
-
CCU
1 stop22h 05m
Qatar Airways
Sat 5/904:00
CCU
-
SFO
1 stop22h 05m
Qatar Airways
Deal found 8/6₹ 117,554
Mon 27/715:55
SFO
-
CCU
1 stop22h 05m
Qatar Airways
Sat 5/904:00
CCU
-
SFO
2 stops27h 57m
Qatar Airways
Deal found 7/6₹ 117,840
Mon 5/1018:45
SFO
-
CCU
2 stops36h 40m
Multiple Airlines
Wed 14/1020:35
CCU
-
SFO
2 stops32h 35m
Multiple Airlines
Deal found 11/6₹ 118,127
Mon 24/812:00
SFO
-
CCU
2 stops47h 40m
Multiple Airlines
Mon 21/901:00
CCU
-
SFO
3 stops32h 00m
Multiple Airlines
Deal found 6/6₹ 118,222
Mon 15/618:05
SFO
-
CCU
1 stop43h 55m
Qatar Airways
Tue 23/604:00
CCU
-
SFO
1 stop22h 05m
Qatar Airways
Deal found 9/6₹ 118,318
Sat 25/715:55
SFO
-
CCU
1 stop22h 05m
Qatar Airways
Thu 3/904:00
CCU
-
SFO
1 stop22h 05m
Qatar Airways
Deal found 10/6₹ 118,700
Sat 17/1013:45
SFO
-
CCU
2 stops32h 10m
KLM
Thu 12/1118:30
CCU
-
SFO
2 stops30h 45m
KLM
Deal found 9/6₹ 118,795
Wed 2/913:45
SFO
-
CCU
2 stops32h 20m
Multiple Airlines
Wed 30/921:00
CCU
-
SFO
2 stops33h 30m
Multiple Airlines
Deal found 8/6₹ 118,891
Mon 21/900:30
SFO
-
CCU
3 stops33h 20m
Multiple Airlines
Mon 5/1023:05
CCU
-
SFO
3 stops58h 35m
Multiple Airlines
Deal found 10/6₹ 118,986
Thu 20/811:45
SFO
-
CCU
1 stop22h 20m
Multiple Airlines
Sun 30/801:00
CCU
-
SFO
2 stops27h 30m
Multiple Airlines
Deal found 9/6₹ 119,177
Sun 18/1008:40
SFO
-
CCU
2 stops29h 20m
Qatar Airways
Fri 13/1103:25
CCU
-
SFO
1 stop22h 45m
Qatar Airways
Deal found 10/6₹ 119,273

Find flight deals from San Francisco to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Kolkata (CCU). 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 11 June 2026.

Round-trip from

₹ 117,554

One-way from

₹ 58,156

Popular in

December

Cheapest in

January

Average price

₹ 144,388

Good round-trip deal

₹ 121,981 or less

Good one-way deal

₹ 57,073 or less
Qatar Airways
  • Qatar Airways
  • 30/7-5/9
  • 2 total stops
  • 44h 10m total
  • San Francisco to Kolkata
Search Deals
2/8
  • 2/8
  • 3 total stops
  • 39h 15m total
  • San Francisco to Kolkata
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 257,522 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 343,521 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Kolkata Netaji S. Chandra.
Search Deals
Price to beat on a one-way flight from San Francisco to Kolkata Netaji S. Chandra.
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 19/10

13:45-08:05

2 stops29h 50m

Kolkata Netaji S. Chandra

Wed 28/10

19:30-14:25

2 stops31h 25m

₹ 118,891

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 24/9

08:23-02:30

2 stops29h 37m

Kolkata Netaji S. Chandra

Mon 28/9

04:00-19:02

2 stops27h 32m

₹ 144,388

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 21/11

09:40-16:50

2 stops41h 40m

Kolkata Netaji S. Chandra

Mon 30/11

23:40-07:50

1 stop45h 40m

₹ 149,545

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 28/7

20:10-09:10

2 stops48h 30m

Kolkata Netaji S. Chandra

Sun 16/8

22:30-12:50

2 stops50h 50m

₹ 160,240

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 3/10

19:35-04:50

3 stops44h 45m

Kolkata Netaji S. Chandra

Wed 28/10

17:30-17:30

2 stops36h 30m

₹ 171,222

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 16/11

16:40-09:50

3 stops51h 40m

Kolkata Netaji S. Chandra

Thu 17/12

21:00-16:30

2 stops33h 00m

₹ 173,132

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 23/6

23:48-02:55

2 stops38h 37m

Kolkata Netaji S. Chandra

Mon 20/7

03:50-20:34

2 stops29h 14m

₹ 180,389

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 9/7

11:15-04:50

3 stops29h 05m

Kolkata Netaji S. Chandra

Fri 24/7

21:00-16:00

3 stops31h 30m

₹ 200,157

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 24/6

15:55-02:30

1 stop22h 05m

Kolkata Netaji S. Chandra

Sun 19/7

04:00-19:21

2 stops27h 51m

₹ 218,874
Fastest return journey

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 7/7

15:55-02:30

1 stop22h 05m

Kolkata Netaji S. Chandra

Sat 8/8

04:00-13:35

1 stop22h 05m

₹ 241,124

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 23 resultsSorted by cheapest first
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2
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Best time to book a flight from San Francisco to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from San Francisco 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 San Francisco to Kolkata

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

The best time to book flights from San Francisco to Kolkata is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of ₹ 81,743). Flying from San Francisco to Kolkata in December is currently the most expensive (average of ₹ 153,078). 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 SFO to CCU?

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

It’s optimal to fly from San Francisco to Kolkata at midday. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

How much does it cost for a return flight from San Francisco to Kolkata?

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated 11 June 2026.
Read through reviews of airlines operating flights from San Francisco to Kolkata, such as Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,541 reviews
Check prices

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,541 reviews
Singapore Airlines
8.2
Very Good
1,541 reviews
Check prices

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

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

  • How popular is this San Francisco to Kolkata flight route?

    This flight path from San Francisco to Kolkata Netaji S. Chandra was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Turkish Airlines and Emirates can get you from San Francisco to Kolkata in just under 26h 30m. Your travel time can differ by up to 5h 10m. There are 12569 km between San Francisco and Kolkata. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from San Francisco to Kolkata round-trip?

    Currently priced at ₹ 57,406, Singapore Airlines will fly you from San Francisco to Kolkata and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Singapore Airlines is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from San Francisco to Kolkata?

    Looking at all options, your cheapest flight can be booked for ₹ 56,240. While the most popular route (San Francisco - Kolkata Netaji S. Chandra) can be booked for ₹ 98,455 on average, our data indicates ₹ 111,017 when flying from San Francisco to Kolkata.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Kolkata.

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of ₹ 81,743). Flying from San Francisco to Kolkata in December is currently the most expensive (average of ₹ 153,078). 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 airline flying from San Francisco to Kolkata

Discover the top airline that operate flights from San Francisco to Kolkata. 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 57,406Average₹ 77,948FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Kolkata.

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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