Cheap Flights from Kolkata to San Francisco, CA from $411
On Cheapflightsplus.com you will find 1000 connecting flights from Kolkata to San Francisco. You can compare airfare deals from 23 airlines and multiple travel sites from $411, 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.
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 00:05 to 23:45 from 1 Kolkata airport and arrive 00:05 to 23:45 to 3 San Francisco airports. Average flight time is 33h 18m.
- The fastest flight 20h 25m
- Average flight time 33h 18m
- The earliest flight 00:05
- The latest flight 23:45
- Distance 7816 ml
Best Flights from Kolkata to San Francisco Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $411 | 10:25 Kolkata Netaji Subhas Chandra Bose | 18:20 San Francisco San Francisco | 20h 25m layover 2h 0m - New Delhi | Air India | AI2706 AI183 |
from $540 | 10:05 Kolkata Netaji Subhas Chandra Bose | 18:20 San Francisco San Francisco | 20h 45m layover 2h 30m - New Delhi | IndiGo | 6E5198 AI183 |
from $485 | 08:35 Kolkata Netaji Subhas Chandra Bose | 07:00+1 день San Francisco San Francisco | 34h 55m layover 5h 50m - Chennai 7h 10m - New Delhi | IndiGo | 6E563 AI2468 AI173 |
from $505 | 02:35 Kolkata Netaji Subhas Chandra Bose | 20:50+1 день San Francisco San Francisco | 54h 45m layover 16h 45m - Bangkok 18h 55m - Manila | Thai Lion Air | SL243 PR733 PR104 |
The cheapest months to travel to San Francisco are october (from 411 $), august (from 414 $), september (from 448 $).
The most expensive months are january (from 933 $), december (from 687 $), february (from 631 $).
What is the lowest airfare Kolkata to San Francisco?
The cheapest plane ticket found by our users is $411. This airfare is for economy class on one-way AI2720 flight by Air India for June 13, 2025 which leaves Netaji Subhas Chandra Bose in Kolkata at 07:00 am and arrives at San Francisco San Francisco at 07:00.
Flight Schedule Kolkata to San Francisco (California)
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Popular Airlines on the Route
The flight Kolkata — San Francisco is served by 23 regular airlines and 8 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 55 departures per week at the price of from $ 544 . And the most expensive tickets are offered by Etihad Airways airline - from $ 3317.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 1000 flights with layovers on the route. The fastest connecting flight is AI2706 by Air India takes 20h 25m and the cheapest is AI2720 by Air India for $411.
- QR - Qatar Airwaysfrom $544Find
- JL - Japan Airlines - JALfrom $635Find
- AC - Air Canadafrom $1257Find
- BG - Biman Bangladesh Airlinesfrom $663Find
- EK - Emiratesfrom $667Find
- AI - Air Indiafrom $411Find
- H1 - Hahn Air Systemsfrom $1010Find
- AK - AirAsiafrom $660Find
- LX - SWISS International Air Linesfrom $819Find
- 6E - IndiGofrom $485Find
- IX - Air-India Expressfrom $515Find
- B3 - Bellview Airlinesfrom $670Find
Airports
You can fly from Kolkata to San Francisco from 1 airports (Netaji Subhas Chandra Bose).
Kolkata airports
- Netaji Subhas Chandra Bose-CCUfrom $411Find
San Francisco airports
- San Francisco-SFOFind
- Embarkadero-EMBFind
- China Basin Heliport-JCCFind
Airplanes
There are flights to San Francisco from Kolkata by 23 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
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.
- from $76Find
- from $60Find
- from $78Find
How to book a plane 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.
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