Cheap Flights from Kolkata to San Francisco, CA from $658

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On Cheapflightsplus.com you will find 1 connecting flights from Kolkata to San Francisco. You can compare airfare deals from 1 airlines and multiple travel sites from $658, book and save on cheap plane tickets and last minute offers. Also check out CCU-SFO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Kolkata to San Francisco Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $658 (one-way), $1128 (round-trip).
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Best Flights from Kolkata to San Francisco Today

Take a look at the list of non stop flights and flights with layovers from Kolkata to San Francisco with the lowest price of $658. Take a look at the list of flights with layovers from Kolkata to San Francisco from $658. There’re no direct flights. The fastest connecting flight – 21h 40m.
Price Departure Arrival Flight Duration Airline Flight
from $658
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23:40
Kolkata
Netaji Subhas Chandra Bose
 07:50+1 день
San Francisco
San Francisco
 21h 40m
layover
3h 0m - Singapore
 Singapore Airlines
SQ517
SQ32
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 28, 2025
Full flight schedule will help you in detecting at what time planes fly from Kolkata to San Francisco. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
23:40 — 07:50
+1 day
23:50 — 06:40 SQ517 Singapore Airlines
Kolkata — Singapore
3h stop
09:25 — 09:40 SQ32 Singapore Airlines
Singapore — San Francisco
21h 40m
including layover
Find flight
from$658
*Departure and arrival times - local. Updated on April 28, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Kolkata to San Francisco depends on and how to choose the most interesting flight option for you.

Distance between Kolkata and San Francisco is 12578 miles. Time difference between the cities is 1h30 minutes. Airplanes depart 23:40 to 23:40 from 1 Kolkata airport and arrive 23:40 to 23:40 to 3 San Francisco airports. Average flight time is 21h 40m.

  • The fastest flight 21h 40m
  • Average flight time 21h 40m
  • The earliest flight 23:40
  • The latest flight 23:40
  • Distance 7816 ml

The cheapest months to travel to San Francisco are may (from 658 $), november (from 1 021 $), december (from 1 027 $).

The most expensive months are february (from 1 372 $), january (from 1 372 $), december (from 1 027 $).

What is the lowest airfare Kolkata to San Francisco?

The cheapest plane ticket found by our users is $658. This airfare is for economy class on one-way SQ517 flight by Singapore Airlines for May 4, 2025 which leaves Netaji Subhas Chandra Bose in Kolkata at 23:40 am and arrives at San Francisco San Francisco at 07:50.

Economy class
$658
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Business class
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First class
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Popular Airlines on the Route

The flight Kolkata — San Francisco is served by 1 regular airline . Most of the flights on this route are operated by Singapore Airlines - 1 departures per week at the price of from $ 658 . And the most expensive tickets are offered by Singapore Airlines airline - from $ 658.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1 flights with layovers on the route. The fastest connecting flight is SQ517 by Singapore Airlines takes 21h 40m and the cheapest is SQ517 by Singapore Airlines for $658.

  • SQ - Singapore Airlines
    from $658
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Airports

You can fly from Kolkata to San Francisco from 1 airports (Netaji Subhas Chandra Bose).

Kolkata airports

  • Netaji Subhas Chandra Bose-CCU
    from $658
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San Francisco airports

  • San Francisco-SFO
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  • Embarkadero-EMB
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  • China Basin Heliport-JCC
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Airplanes

There are flights to San Francisco from Kolkata by 1 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

  • Airbus A350-900
    from $658
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Top International Destinations from Kolkata

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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