Cheapest return flights from Singapore to San Francisco in April from $693

AirHint found the following cheapest return flights from Singapore (SIN) to San Francisco (SFO) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr Cathay Pacific
14 Apr - 21 Apr Singapore Airlines direct
17 Apr - 30 Apr Singapore Airlines direct
16 Apr - 17 Apr Delta
03 Apr - 21 Apr United direct
16 Apr - 30 Apr Delta
25 Apr - 03 May United direct
16 Apr - 16 Apr Delta

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