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

Return flights

28 Aug - 29 Sep	KLM
30 Aug - 26 Sep	Air France
11 Aug - 11 Sep	KLM
09 Aug - 10 Sep	Air France
29 Aug - 16 Sep	Air India
27 Aug - 27 Sep	Air India
11 Aug - 02 Sep	Turkish Airlines
25 Aug - 08 Sep	Air India	direct
20 Aug - 03 Sep	Turkish Airlines
29 Aug - 28 Sep	Air India
07 Aug - 28 Aug	Air India
07 Aug - 31 Aug	Air India
18 Aug - 30 Aug	Air India	direct
06 Aug - 26 Aug	Turkish Airlines
14 Aug - 21 Aug	Turkish Airlines
08 Aug - 28 Aug	Air India
07 Aug - 21 Aug	Turkish Airlines
13 Aug - 27 Aug	Air India
18 Aug - 24 Aug	Air India	direct
07 Aug - 27 Aug	Air India

Also check the deals for one-way flights from San Francisco to Delhi in August.

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 August from 602€

Return flights