Airlines Offering Direct Flights From San Francisco International (SFO) to Kolkata (CCU)

Searching for airlines offering direct flights from San Francisco International (SFO) to Kolkata – Netaji Subhash Chandra Bose International Airport? Here’s a quick overview of carriers directly connecting SFO and CCU.

No direct flights available

Flying from San Francisco International (SFO) to Kolkata (CCU)

Here’s what you need to know before you go.

Cheapest flight ticket available

$423*

Average flight duration

22 hours

Most popular airline

Singapore Airlines

Number of flights per week

no data available

*Airfare prices subject to change.

When to Fly from San Francisco International (SFO) to Kolkata (CCU)

We’re constantly monitoring ticket prices, making it easy for you to find the best deals quickly. For SFO to Kolkata, August and September currently offer the lowest fares.

 

August is a low season for this route, with fewer tourists and lower demand leading to cheaper fares. September is consistently the cheapest month, as it falls at the end of Kolkata’s monsoon season when fewer travelers visit, and airlines offer competitive rates.

 

December and June are typically the most expensive months. December sees high demand due to the holiday season, while June marks the start of summer vacations and increased international travel. Additionally, travelers trying to visit before Kolkata’s heavy monsoon rains may influence June’s rising fares.

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Cheapest months to fly

August and September

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Most Expensive Months to Fly

June and December

Alternative Routes Aside from San Francisco International (SFO) to Kolkata (CCU)

Considering other options to get from SFO to Kolkata? Compare routes that may provide cheaper, faster, or easier services for SFO to Kolkata flights below.

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Frequently Asked Questions

Avoid peak months like June and December to save money on flights from San Francisco to Kolkata. OneAir offers affordable options and great flexibility, so you can travel without breaking the bank. Sign up for OneAir today and access exclusive offers and discounts for your next trip.

Cathay Pacific, Air India, Akasa Air, and Singapore Airlines offer cheap SFO to CCU flights.

The fastest SFO to Kolkata flight time takes 21 hours via Air India. 

There are currently no airlines offering direct flights from SFO to Kolkata.

The lowest price for a roundtrip flight from San Francisco to Kolkata is $868 via Singapore Airlines.

Porter Airlines, Air Transat, and Etihad Airways offer the cheapest business-class flight priced at $2,560.

Layover durations vary depending on the airline and route. Non-direct SFO to Kolkata flights typically take 1 to 2 hours at hubs like Singapore (SIN), Doha (DOH), and Delhi (DEL).

U.S. passport holders need a valid visa to travel from San Francisco to Kolkata. An e-visa can be obtained online before departure.

 Kolkata is 13 hours and 30 minutes ahead of San Francisco.

Netaji Subhas Chandra Bose International Airport (CCU) is about 17 km (10.5 miles) from the city center, taking 30 to 45 minutes by car.

How to find cheap flights from San Francisco to Kolkata

Looking for cheap flights from SFO to Kolkata? OneAir makes it easy to discover incredible flight deals to destinations around the world. Follow these simple steps to start saving on your next trip.

  • Set your departure airports on OneAir.  Choose your preferred departure airports, and we’ll search for the cheapest flights from those cities to Kolkata, India. OneAir offers deals from over 50 major US airports, so you can find the most convenient and affordable options.
  • Be flexible with your travel dates.  If your schedule allows, use our “Explore” or “Add Destinations” feature to find the most affordable days to fly to Kolkata, India. Shifting your dates by just a day or two can often result in significant savings.
  • Turn on your notifications. We’ll notify you via email or push notification whenever the price for your selected route is at its lowest. This way, you’ll never miss a deal.
  • Compare flight options from multiple providers. Choose the cheapest, fastest, or most convenient flights to Kolkata, India based on your priorities.
  • Filter for direct flights.  If you prefer nonstop service to Kolkata, India, simply tick the “Nonstop” box when searching. We’ll show you all available nonstop routes, so you can avoid lengthy layovers.
  • Get the best unpublished deals. Dreaming of a luxurious journey to Kolkata, India? We also find the best deals on Premium Economy, Business, and First Class fares. Compare prices across all cabin classes – you might be surprised by an affordable premium seat.
  • Expand your search to nearby airports. Unlock even more deals by searching for flights to Kolkata, India from nearby airports. This will show you flight prices from alternative departure airports close to your origin city.
  • Book a complete travel package. Once you’ve found your perfect flight, why not add a hotel room? OneAir also offers exclusive hotel deals so you can save even more on your entire trip.
  • Discover New Destinations with the “Explore” Tab. Not set on Kolkata, India? Use our “Explore” search to find the cheapest flights from your city to anywhere in the world. You might just discover your next dream vacation spot!