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

Return flights

03 Dec - 07 Jan	KLM
18 Dec - 17 Jan	KLM
22 Dec - 21 Jan	Air France
22 Dec - 20 Jan	Air France
08 Dec - 07 Jan	Virgin Atlantic
09 Dec - 08 Jan	Virgin Atlantic
10 Dec - 09 Jan	Virgin Atlantic
11 Dec - 10 Jan	Virgin Atlantic
12 Dec - 11 Jan	Virgin Atlantic
11 Dec - 14 Jan	Virgin Atlantic
16 Dec - 30 Dec	KLM
23 Dec - 30 Dec	KLM
13 Dec - 27 Dec	Turkish Airlines
18 Dec - 31 Dec	Turkish Airlines
01 Dec - 07 Dec	KLM
01 Dec - 31 Dec	Delta
10 Dec - 23 Dec	KLM
20 Dec - 27 Dec	Turkish Airlines
05 Dec - 16 Dec	Air India
08 Dec - 15 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 $690

Return flights