Cheapest return flights from San Francisco to Singapore in July from $835

Best time to book flights for San Francisco (SFO) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Singapore (SIN) in July 2025 (see full year).

Return flights

01 Jul - 31 Aug Asiana Airlines
16 Jul - 30 Jul Korean Air
15 Jul - 25 Jul Frontier Airlines
01 Jul - 08 Jul Asiana Airlines
09 Jul - 16 Jul United direct
08 Jul - 16 Jul United direct
02 Jul - 07 Jul ANA
03 Jul - 10 Jul United direct
04 Jul - 19 Jul Asiana Airlines
05 Jul - 19 Jul Air Premia
29 Jul - 04 Aug Delta
23 Jul - 30 Jul United
29 Jul - 04 Aug United direct
01 Jul - 31 Aug United direct
01 Jul - 01 Aug Frontier Airlines
29 Jul - 01 Aug Delta
01 Jul - 01 Aug United direct

Also check the deals for one-way flights from San Francisco to Singapore in July.

Skyscanner

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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