Cheapest one-way flights from San Jose to Singapore in April from $729

AirHint found the following cheapest one-way flights from San Jose (SJC) to Singapore (SIN) in April 2026 (see full year).

One-Way flights

12 Apr Singapore Airlines
24 Apr Singapore Airlines
10 Apr Singapore Airlines
20 Apr Singapore Airlines
29 Apr Singapore Airlines
07 Apr Singapore Airlines
22 Apr Singapore Airlines
15 Apr Singapore Airlines
06 Apr Singapore Airlines
01 Apr Singapore Airlines

Also check the deals for return flights from San Jose 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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