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Cheap flights from San Francisco to Kolkata from ₹ 49,390

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
16 Sep — 23 Sep1
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 17 August 2026.

Thu 5/1109:40 -
1 stop71h 15m
Mon 30/1123:40 -
1 stop69h 40m
Deal found 14/8₹ 112,919
Sat 12/915:55 -
1 stop22h 05m
Tue 29/904:00 -
1 stop22h 05m
Deal found 13/8₹ 113,015
Fri 21/801:05 -
2 stops34h 15m
Fri 28/801:00 -
2 stops32h 00m
Deal found 14/8₹ 113,397
Tue 15/923:59 -
2 stops38h 26m
Fri 18/921:30 -
2 stops39h 56m
Deal found 16/8₹ 113,493
Mon 14/900:35 -
2 stops34h 45m
Wed 30/921:40 -
3 stops35h 30m
Deal found 13/8₹ 113,588
Sat 7/1109:40 -
1 stop23h 15m
Mon 30/1123:40 -
1 stop45h 40m
Deal found 12/8₹ 113,684
Thu 1/1012:23 -
2 stops25h 17m
Wed 14/1003:40 -
1 stop22h 25m
Deal found 14/8₹ 113,970
Sun 13/911:50 -
2 stops26h 10m
Mon 21/904:00 -
1 stop22h 05m
Deal found 16/8₹ 114,066
Sun 13/906:00 -
2 stops32h 25m
Fri 18/903:50 -
2 stops33h 36m
Deal found 16/8₹ 114,257
Mon 7/915:55 -
1 stop22h 05m
Tue 29/904:00 -
2 stops27h 32m
Deal found 13/8₹ 114,352
Mon 14/915:55 -
1 stop22h 05m
Wed 30/922:30 -
2 stops27h 35m
Deal found 13/8₹ 114,448

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 17 August 2026.

Round-trip from

₹ 112,919

One-way from

₹ 49,390

Popular in

December

Cheapest in

January

Average price

₹ 122,950

Good round-trip deal

₹ 98,828 or less

Good one-way deal

₹ 51,724 or less
Singapore Airlines
  • Singapore Airlines
  • 5/11-30/11
  • 2 total stops
  • 140h 55m total
  • San Francisco to Kolkata
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 47h 20m total
  • San Francisco to Kolkata
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 339,208 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 357,797 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 17 August 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 San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Tue 17/11

18:35-12:25

2 stops28h 20m

Kolkata Netaji S. Chandra

Sun 29/11

22:30-16:30

2 stops31h 30m

₹ 138,331

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Sat 14/11

16:40-09:50

3 stops51h 40m

Kolkata Netaji S. Chandra

Mon 7/12

21:00-16:30

2 stops33h 00m

₹ 163,552
Fastest return journey

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Tue 17/11

08:43-01:55

2 stops27h 42m

Kolkata Netaji S. Chandra

Fri 27/11

03:25-18:31

2 stops28h 36m

₹ 165,176

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Sun 15/11

14:20-08:40

3 stops52h 50m

Kolkata Netaji S. Chandra

Sat 5/12

21:00-13:20

3 stops53h 50m

₹ 167,468

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Sat 31/10

15:20-08:40

3 stops52h 50m

Kolkata Netaji S. Chandra

Sat 21/11

21:00-16:30

2 stops33h 00m

₹ 181,989

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Fri 30/10

15:20-08:40

3 stops52h 50m

Kolkata Netaji S. Chandra

Sat 21/11

21:00-16:30

2 stops33h 00m

₹ 181,989

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Sun 15/11

14:20-08:40

3 stops52h 50m

Kolkata Netaji S. Chandra

Wed 30/12

21:00-16:55

3 stops33h 25m

₹ 195,555

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Thu 19/11

14:20-08:40

3 stops52h 50m

Kolkata Netaji S. Chandra

Mon 30/11

21:00-16:30

2 stops33h 00m

₹ 206,255

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Wed 25/11

14:20-08:40

3 stops52h 50m

Kolkata Netaji S. Chandra

Wed 2/12

21:00-16:30

2 stops33h 00m

₹ 206,255

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Fri 20/11

19:25-09:50

2 stops48h 55m

Kolkata Netaji S. Chandra

Mon 30/11

17:30-13:20

3 stops57h 20m

₹ 212,273

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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 76 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 ₹ 88,463). Flying from San Francisco to Kolkata in December is currently the most expensive (average of ₹ 160,590). 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 17 August 2026.

It’s optimal to fly from San Francisco to Kolkata in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Francisco to Kolkata?

Use this chart to determine the cheapest time to fly return from San Francisco to Kolkata. Price data was last updated on 15 August 2026.

Travellers seeking maximum savings on their San Francisco to Kolkata flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Airfare is typical for this route at the moment.

San Francisco to Kolkata flights typically cost between ₹ 94,864 and ₹ 131,357 in November.
The cheapest return price found within the last 5 days was ₹ 112,919 on Singapore Airlines (5 Nov–30 Nov).

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 18 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, SWISS, and Qatar Airways can get you from San Francisco to Kolkata in just under 27h 42m. Your travel time can differ by up to 23h 58m. 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 are the cheapest flights from San Francisco to Kolkata?

    Looking at all options, your cheapest flight can be booked for ₹ 47,593. While the most popular route (San Francisco - Kolkata Netaji S. Chandra) can be booked for ₹ 88,463 on average, our data indicates ₹ 89,198 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 ₹ 88,463). Flying from San Francisco to Kolkata in December is currently the most expensive (average of ₹ 160,590). 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.

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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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