AirHint found the following cheapest return flights from Mumbai (BOM) to San Francisco (SFO) in May 2026 (see full year).

Return flights

01 May - 13 May	Vietnam Airlines
27 May - 24 Jun	Vietnam Airlines
03 May - 13 May	Singapore Airlines
01 May - 15 May	Delta
05 May - 19 May	Delta
06 May - 17 Jun	Delta
13 May - 20 May	Delta
01 May - 05 May	Delta
08 May - 25 May	Delta
23 May - 27 Jun	Delta
04 May - 26 May	Delta
28 May - 04 Jun	Delta
27 May - 17 Jun	Delta
27 May - 03 Jun	Delta
12 May - 04 Jun	Delta
02 May - 09 May	Singapore Airlines
02 May - 17 May	Delta
01 May - 01 Jun	Delta
01 May - 02 Jun	Delta
11 May - 10 Jun	Delta

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

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 May from $670

Return flights