AirHint found the following cheapest return flights from Mumbai (BOM) to San Francisco (SFO) in December 2025 (see full year).

Return flights

10 Dec - 28 Jan	Vietnam Airlines
03 Dec - 07 Jan	KLM
18 Dec - 17 Jan	KLM
22 Dec - 21 Jan	Air France
12 Dec - 28 Jan	Vietnam Airlines
12 Dec - 05 Jan	Virgin Atlantic
10 Dec - 14 Jan	Virgin Atlantic
08 Dec - 07 Jan	Virgin Atlantic
09 Dec - 08 Jan	Virgin Atlantic
10 Dec - 09 Jan	Virgin Atlantic
01 Dec - 07 Dec	KLM
02 Dec - 07 Dec	Air France
01 Dec - 31 Dec	Delta
10 Dec - 23 Dec	KLM
26 Dec - 31 Dec	SWISS
20 Dec - 30 Dec	KLM
20 Dec - 27 Dec	Turkish Airlines
08 Dec - 15 Dec	Cathay Pacific
09 Dec - 11 Dec	Cathay Pacific
06 Dec - 11 Dec	Cathay Pacific

Also check the deals for one-way flights from Mumbai to San Francisco in December.

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.

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Cheapest return flights from Mumbai to San Francisco in December from 585€

Return flights