Cheap Flights from Kolkata to San Francisco, CA from $412

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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 $412, 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: $412 (one-way), $707 (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 $412. Take a look at the list of flights with layovers from Kolkata to San Francisco from $412. There’re no direct flights. The fastest connecting flight – 20h 25m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $412 Find flight	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 $541 Find flight	21:30 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	22h 0m layover 2h 55m - New Delhi	IndiGo	6E2198 AI173
from $489 Find flight	19:30 Kolkata Netaji Subhas Chandra Bose	18:40+1 день San Francisco San Francisco	35h 40m layover 1h 40m - New Delhi 12h 40m - Ho Chi Minh City	IndiGo	6E493 VN976 VN98
from $507 Find flight	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

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 14, 2025

Flight Schedule Kolkata to San Francisco (California)

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	Flight Details	Flight Duration	Price
02:25 — 18:20	00:55 — 03:25 AI2703 Air India Kolkata — New Delhi 10h 5m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	28h 25m including layover	Find flight from$412
02:25 — 07:00 +1 day	00:55 — 03:25 AI2703 Air India Kolkata — New Delhi 22h 5m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	41h 5m including layover	Find flight from$412
06:25 — 18:00	06:25 — 09:30 AI676 Air India Kolkata — Mumbai 3h 40m stop 13:10 — 18:00 AI179 Air India Mumbai — San Francisco	24h 5m including layover	Find flight from$412
07:00 — 18:20	07:00 — 09:20 AI2720 Air India Kolkata — New Delhi 5h 40m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	23h 50m including layover	Find flight from$412
07:00 — 07:00 +1 day	07:00 — 09:35 AI2720 Air India Kolkata — New Delhi 17h 40m stop 04:00 — 06:00 AI173 Air India New Delhi — San Francisco	36h 30m including layover	Find flight from$412
08:40 — 18:20	08:40 — 11:20 AI2778 Air India Kolkata — New Delhi 3h 40m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	22h 10m including layover	Find flight from$412
08:40 — 07:00 +1 day	08:40 — 11:20 AI2778 Air India Kolkata — New Delhi 15h 40m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	34h 50m including layover	Find flight from$412
09:55 — 18:20	09:55 — 12:30 AI2536 Air India Kolkata — New Delhi 2h 30m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	20h 55m including layover	Find flight from$412
09:55 — 07:00 +1 day	09:55 — 12:30 AI2536 Air India Kolkata — New Delhi 14h 30m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	33h 35m including layover	Find flight from$412
10:25 — 18:20	10:25 — 13:00 AI2706 Air India Kolkata — New Delhi 2h stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	20h 25m including layover	Find flight from$412
10:25 — 07:00 +1 day	10:25 — 12:55 AI2706 Air India Kolkata — New Delhi 14h stop 04:00 — 06:00 AI173 Air India New Delhi — San Francisco	33h 5m including layover	Find flight from$412
12:40 — 07:00 +1 day	12:40 — 15:15 AI2770 Air India Kolkata — New Delhi 11h 45m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	30h 50m including layover	Find flight from$412
16:15 — 07:00 +1 day	16:15 — 18:50 AI2768 Air India Kolkata — New Delhi 8h 10m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	27h 15m including layover	Find flight from$412
19:25 — 07:00 +1 day	18:45 — 21:20 AI2738 Air India Kolkata — New Delhi 4h 50m stop 04:00 — 06:00 AI173 Air India New Delhi — San Francisco	24h 5m including layover	Find flight from$412
20:30 — 07:00 +1 day	20:25 — 22:55 AI2708 Air India Kolkata — New Delhi 4h 5m stop 04:00 — 06:00 AI173 Air India New Delhi — San Francisco	23h including layover	Find flight from$412

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 14, 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 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

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 $ 686 . And the most expensive tickets are offered by Etihad Airways airline - from $ 4643.

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.

QR - Qatar Airways

from $686

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JL - Japan Airlines - JAL

from $974

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AC - Air Canada

from $1261

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BG - Biman Bangladesh Airlines

from $679

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EK - Emirates

from $673

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AI - Air India

from $412

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H1 - Hahn Air Systems

from $1013

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AK - AirAsia

from $663

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LX - SWISS International Air Lines

from $1201

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6E - IndiGo

from $489

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IX - Air-India Express

from $516

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B3 - Bellview Airlines

from $672

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See more connecting flights

Airports

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

Kolkata airports

Netaji Subhas Chandra Bose-CCU

from $412
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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 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.

Kolkata — Chicago

from $76

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Kolkata — San Francisco

from $60

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Kolkata — Los Angeles

from $78

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How to book a plane ticket yourself?

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