Cheapest return flights from San Francisco to Singapore in April from $697

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 April 2025 (see full year).

Return flights

17 Apr - 22 May Air Canada
15 Apr - 23 May Singapore Airlines direct
29 Apr - 13 May Singapore Airlines direct
23 Apr - 12 May Cathay Pacific
30 Apr - 14 May Cathay Pacific
20 Apr - 30 May United direct
26 Apr - 21 May Cathay Pacific
23 Apr - 12 May Singapore Airlines direct
30 Apr - 14 May Singapore Airlines direct
17 Apr - 01 May Cathay Pacific
08 Apr - 15 Apr United direct
07 Apr - 14 Apr United direct
14 Apr - 21 Apr United direct
15 Apr - 22 Apr United direct
07 Apr - 21 Apr United direct
15 Apr - 29 Apr Cathay Pacific
16 Apr - 23 Apr United direct
17 Apr - 30 Apr China Eastern
22 Apr - 29 Apr Cathay Pacific
16 Apr - 25 Apr United direct

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

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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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