Cheapest return flights from Kolkata to San Francisco in September from 762€

AirHint found the following cheapest return flights from Kolkata (CCU) to San Francisco (SFO) in September 2026 (see full year).

Return flights

02 Sep - 20 Sep Singapore Airlines
07 Sep - 25 Sep Singapore Airlines
14 Sep - 02 Oct Singapore Airlines
14 Sep - 21 Sep Singapore Airlines
09 Sep - 27 Sep Singapore Airlines
13 Sep - 01 Oct Singapore Airlines
13 Sep - 20 Sep Singapore Airlines
16 Sep - 23 Sep Air India
08 Sep - 26 Sep Singapore Airlines
15 Sep - 03 Oct Singapore Airlines
06 Sep - 24 Sep Singapore Airlines
16 Sep - 26 Sep Singapore Airlines
11 Sep - 18 Sep China Eastern

Also check the deals for one-way flights from Kolkata to San Francisco in September.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Feel free to contact us with any feedback or request another flight research.