Cheapest one-way flights from San Francisco to Singapore in May from $266

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Singapore (SIN) in May 2026 (see full year).

One-Way flights

08 May Singapore Airlines direct
03 May Singapore Airlines direct
04 May Singapore Airlines direct
14 May Singapore Airlines direct
07 May Singapore Airlines direct
15 May Singapore Airlines direct
18 May Asiana Airlines
11 May Asiana Airlines
12 May Asiana Airlines
21 May Air Canada

Also check the deals for return flights from San Francisco to Singapore in May.

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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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