Cheap Flights from Kolkata to San Francisco, CA from $432
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
Best Flights from Kolkata to San Francisco Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $432 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 |
Flight Schedule Kolkata to San Francisco (California)
Departure | Arrival | 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 |
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.
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 Airwaysfrom $789Find
- JL - Japan Airlines - JALfrom $668Find
- AC - Air Canadafrom $2386Find
- BG - Biman Bangladesh Airlinesfrom $711Find
- EK - Emiratesfrom $706Find
- AI - Air Indiafrom $432Find
- H1 - Hahn Air Systemsfrom $1062Find
- AK - AirAsiafrom $714Find
- LX - SWISS International Air Linesfrom $874Find
- 6E - IndiGofrom $510Find
- IX - Air-India Expressfrom $542Find
- B3 - Bellview Airlinesfrom $999Find
Airports
You can fly from Kolkata to San Francisco from 1 airports (Netaji Subhas Chandra Bose).
Kolkata airports
- Netaji Subhas Chandra Bose-CCUfrom $432Find
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.
To find a plane ticket, please select dates.