Cheap Flights from Kolkata to San Francisco, CA from $432

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On Cheapflightsplus.com you will find 781 connecting flights from Kolkata to San Francisco. You can compare airfare deals from 23 airlines and multiple travel sites from $432, 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: $432 (one-way), $741 (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 $432. Take a look at the list of flights with layovers from Kolkata to San Francisco from $432. There’re no direct flights. The fastest connecting flight – 20h 25m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $432 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 $432 Find flight	22:45 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	20h 45m layover 1h 40m - New Delhi	Air India	AI2710 AI173
from $432 Find flight	09:55 Kolkata Netaji Subhas Chandra Bose	18:20 San Francisco San Francisco	20h 55m layover 2h 30m - New Delhi	Air India	AI2536 AI183
from $432 Find flight	08:40 Kolkata Netaji Subhas Chandra Bose	18:20 San Francisco San Francisco	22h 10m layover 3h 40m - New Delhi	Air India	AI2778 AI183
from $432 Find flight	20:30 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	23h 0m layover 4h 5m - New Delhi	Air India	AI2708 AI173
from $432 Find flight	07:00 Kolkata Netaji Subhas Chandra Bose	18:20 San Francisco San Francisco	23h 50m layover 5h 40m - New Delhi	Air India	AI2720 AI183
from $432 Find flight	06:25 Kolkata Netaji Subhas Chandra Bose	18:00 San Francisco San Francisco	24h 5m layover 3h 40m - Mumbai	Air India	AI676 AI179
from $432 Find flight	19:25 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	24h 5m layover 4h 50m - New Delhi	Air India	AI2738 AI173
from $432 Find flight	16:15 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	27h 15m layover 8h 10m - New Delhi	Air India	AI2768 AI173
from $432 Find flight	02:25 Kolkata Netaji Subhas Chandra Bose	18:20 San Francisco San Francisco	28h 25m layover 10h 5m - New Delhi	Air India	AI2703 AI183
from $432 Find flight	12:40 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	30h 50m layover 11h 45m - New Delhi	Air India	AI2770 AI173
from $432 Find flight	09:55 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	33h 35m layover 14h 30m - New Delhi	Air India	AI2536 AI173
from $568 Find flight	10:05 Kolkata Netaji Subhas Chandra Bose	18:20 San Francisco San Francisco	20h 45m layover 2h 30m - New Delhi	IndiGo	6E5198 AI183
from $588 Find flight	06:10 Kolkata Netaji Subhas Chandra Bose	07:00+1 день San Francisco San Francisco	37h 20m layover 18h 20m - New Delhi	SpiceJet	SG185 AI173
from $510 Find flight	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 $534 Find flight	23:30 Kolkata Netaji Subhas Chandra Bose	18:40+2 дня San Francisco San Francisco	55h 40m layover 20h 45m - Mumbai 12h 40m - Ho Chi Minh City	QP	QP1141 VN978 VN98

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 07, 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$432
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$432
03:50 — 13:35	03:20 — 06:35 QR541 Qatar Airways Kolkata — Doha 1h 45m stop 07:50 — 12:35 QR737 Qatar Airways Doha — San Francisco	22h 15m including layover	Find flight from$789
05:00 — 18:00	05:00 — 08:00 QP1173 QP Kolkata — Mumbai 5h 10m stop 13:10 — 18:00 AI179 Air India Mumbai — San Francisco	25h 30m including layover	Find flight from$852
05:30 — 18:20	05:30 — 07:45 6E474 IndiGo Kolkata — New Delhi 7h 15m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	25h 20m including layover	Find flight from$568
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$432
06:25 — 18:20	06:25 — 08:45 6E2472 IndiGo Kolkata — New Delhi 6h 5m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	24h 25m including layover	Find flight from$568
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$432
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$432
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$432
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$432
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$432
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$432
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$432
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$432
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$432
12:40 — 18:20 +1 day	12:40 — 15:15 AI2770 Air India Kolkata — New Delhi 23h 45m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	42h 10m including layover	Find flight from$435
14:30 — 07:00 +1 day	14:30 — 17:00 6E2396 IndiGo Kolkata — New Delhi 10h stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	29h including layover	Find flight from$586
15:10 — 18:00 +1 day	15:10 — 18:10 AI2472 Air India Kolkata — Mumbai 19h stop 13:10 — 18:00 AI179 Air India Mumbai — San Francisco	39h 20m including layover	Find flight from$436
15:40 — 17:30 +1 day	15:40 — 18:15 IX2728 Air-India Express Kolkata — Bangalore 18h 55m stop 13:10 — 17:30 AI175 Air India Bangalore — San Francisco	38h 20m including layover	Find flight from$600
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$432
16:15 — 18:20 +1 day	16:15 — 18:50 AI2768 Air India Kolkata — New Delhi 20h 10m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	38h 35m including layover	Find flight from$435
17:30 — 18:00 +1 day	17:30 — 20:25 AI2774 Air India Kolkata — Mumbai 16h 45m stop 13:10 — 18:00 AI179 Air India Mumbai — San Francisco	37h including layover	Find flight from$435
18:00 — 07:00 +1 day	18:00 — 20:25 6E6183 IndiGo Kolkata — New Delhi 6h 35m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	25h 30m including layover	Find flight from$568
18:30 — 17:30 +1 day	18:30 — 21:10 IX1571 Air-India Express Kolkata — Bangalore 16h stop 13:10 — 17:30 AI175 Air India Bangalore — San Francisco	35h 30m including layover	Find flight from$610
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$432
19:25 — 18:20 +1 day	18:45 — 21:20 AI2738 Air India Kolkata — New Delhi 16h 50m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	35h 25m including layover	Find flight from$435
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$432
20:30 — 18:20 +1 day	20:30 — 22:55 AI2708 Air India Kolkata — New Delhi 16h 5m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	34h 20m including layover	Find flight from$435
21:05 — 18:00 +1 day	21:05 — 23:55 QP1125 QP Kolkata — Mumbai 13h 15m stop 13:10 — 18:00 AI179 Air India Mumbai — San Francisco	33h 25m including layover	Find flight from$627
21:30 — 07:00 +1 day	21:30 — 00:05 6E2198 IndiGo Kolkata — New Delhi 2h 55m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	22h including layover	Find flight from$568
22:45 — 07:00 +1 day	21:20 — 23:50 AI2710 Air India Kolkata — New Delhi 1h 40m stop 03:00 — 07:00 AI173 Air India New Delhi — San Francisco	20h 45m including layover	Find flight from$432
22:45 — 18:20 +1 day	21:20 — 23:50 AI2710 Air India Kolkata — New Delhi 13h 40m stop 15:00 — 18:20 AI183 Air India New Delhi — San Francisco	32h 5m including layover	Find flight from$435
23:30 — 09:40 +1 day	23:30 — 06:30 SQ517 Singapore Airlines Kolkata — Singapore 2h 45m stop 09:15 — 09:40 SQ32 Singapore Airlines Singapore — San Francisco	22h 40m including layover	Find flight from$764
23:40 — 17:30 +1 day	23:40 — 02:20 SG869 SpiceJet Kolkata — Bangalore 11h stop 13:10 — 17:30 AI175 Air India Bangalore — San Francisco	30h 20m including layover	Find flight from$632

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

*Departure and arrival times - local. Updated on July 7, 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 23:40 from 1 Kolkata airport and arrive 00:05 to 23:40 to 3 San Francisco airports. Average flight time is 33h 10m.

The fastest flight 20h 25m
Average flight time 33h 10m
The earliest flight 00:05
The latest flight 23:40
Distance 7816 ml

The cheapest months to travel to San Francisco are october (from 432 $), august (from 435 $), september (from 471 $).

The most expensive months are january (from 982 $), december (from 723 $), february (from 664 $).

What is the lowest airfare Kolkata to San Francisco?

The cheapest plane ticket found by our users is $432. This airfare is for economy class on one-way AI2720 flight by Air India for October 7, 2025 which leaves Netaji Subhas Chandra Bose in Kolkata at 07:00 am and arrives at San Francisco San Francisco at 07:00.

Economy class

$432

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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 23 regular airlines and 8 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 39 departures per week at the price of from $ 789 . And the most expensive tickets are offered by Lufthansa airline - from $ 3711.

Direct flights

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

Connecting Flights

There are 781 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 $432.

QR - Qatar Airways

from $789

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JL - Japan Airlines - JAL

from $668

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AC - Air Canada

from $2386

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BG - Biman Bangladesh Airlines

from $711

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EK - Emirates

from $706

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AI - Air India

from $432

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H1 - Hahn Air Systems

from $1062

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AK - AirAsia

from $714

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LX - SWISS International Air Lines

from $874

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6E - IndiGo

from $510

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IX - Air-India Express

from $542

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B3 - Bellview Airlines

from $999

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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 $432
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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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