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

Return flights

03 Dec - 17 Dec	Turkish Airlines
01 Dec - 08 Dec	Turkish Airlines
05 Dec - 19 Dec	Virgin Atlantic
04 Dec - 16 Dec	Virgin Atlantic
04 Dec - 19 Dec	Virgin Atlantic
30 Dec - 11 Jan	Cathay Pacific
31 Dec - 11 Jan	Cathay Pacific
25 Dec - 23 Jan	Cathay Pacific
08 Dec - 26 Dec	Japan Airlines
31 Dec - 10 Jan	Cathay Pacific
30 Dec - 10 Jan	Cathay Pacific
10 Dec - 21 Dec	Virgin Atlantic
04 Dec - 18 Jan	SWISS
06 Dec - 30 Dec	Virgin Atlantic
06 Dec - 10 Jan	Virgin Atlantic
10 Dec - 22 Dec	Virgin Atlantic
01 Dec - 08 Dec	Air India	direct
13 Dec - 13 Jan	SWISS
11 Dec - 12 Jan	Virgin Atlantic
24 Dec - 07 Jan	Virgin Atlantic

Also check the deals for one-way flights from San Francisco to Delhi 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 San Francisco to Delhi in December from 630€

Return flights