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Cheap flights from San Francisco Bay Area to Kolkata

SFO — CCU
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Francisco Bay Area to Kolkata

Keep the following information in mind while searching for San Francisco Bay Area to Kolkata flight deals. Data was last updated 2 June 2026.

Round-trip from

₹ 109,625

One-way from

₹ 56,286

Popular in

December

Cheapest in

January

Average price

₹ 144,044
Singapore Airlines
  • Singapore Airlines
  • 12/11-18/1
  • 3 total stops
  • 60h 15m total
  • San Francisco Bay Area to Kolkata
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25/9
  • 25/9
  • 2 total stops
  • 34h 50m total
  • San Francisco Bay Area to Kolkata
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Highest demand for flights based on searches. 5% potential increase in price (₹ 595,795 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 400,531 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Kolkata

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

To ensure you get the cheapest price possible for a flight from San Francisco Bay Area to Kolkata, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from San Francisco Bay Area to Kolkata (average of ₹ 12,455). Flying from San Francisco Bay Area to Kolkata in July is currently the most expensive (average of ₹ 73,781). 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 XIH to CCU?

Find hourly flight availability from San Francisco Bay Area 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 2 June 2026.

One of the essential ways to save on airfare from San Francisco Bay Area to Kolkata is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 24% on airfare.

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 2 June 2026.
See what other customers who have flown with Singapore Airlines from San Francisco Bay Area to Kolkata 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
1,527 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,527 reviews
Singapore Airlines
8.2
Very Good
1,527 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Entertainment

8.1

Boarding

8.3

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Kolkata. 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 into for flights to Kolkata from San Francisco Bay Area?

    Most people fly into Kolkata Netaji S. Chandra (CCU) if they book a flight to Kolkata from San Francisco Bay Area. Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

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

    Flights from San Francisco Bay Area to Kolkata Netaji S. Chandra have been viewed 31 times in the past calendar month.

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

    Airlines like KLM, Qatar Airways, and American Airlines fly from San Francisco Bay Area to Kolkata in about 27h 25m. The time it takes to get you to your destination can typically vary by up to 7h 05m. San Francisco Bay Area and Kolkata are separated by a distance of 12614 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Kolkata?

    The most popular route from San Francisco Bay Area to Kolkata is San Francisco - Kolkata Netaji S. Chandra. You may also consider San Jose - Kolkata Netaji S. Chandra or Oakland - Kolkata Netaji S. Chandra.

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

    On average you can expect to pay ₹ 116,758 for a flight from San Francisco Bay Area to Kolkata. The cheapest flight overall is ₹ 55,994 while the most popular route, (San Francisco - Kolkata Netaji S. Chandra) is currently priced at ₹ 89,088.

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

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Kolkata.

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

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

    Currently, April is the cheapest month in which you can book a flight from San Francisco Bay Area to Kolkata (average of ₹ 12,455). Flying from San Francisco Bay Area to Kolkata in July is currently the most expensive (average of ₹ 73,781). 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

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Top airline flying from San Francisco Bay Area to Kolkata

Discover the top airline that operate flights from San Francisco Bay Area 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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 57,155Average₹ 77,609FlexibilityNo cancel feeOn-time81%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for San Francisco Bay Area to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from San Francisco Bay Area to Kolkata by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from San Francisco Bay Area today and book when prices fit your budget.

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