Cheapest return flights from San Francisco to Singapore in May from 780€

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

Return flights

11 May - 17 May Asiana Airlines
11 May - 18 May Asiana Airlines
04 May - 13 May Asiana Airlines
10 May - 17 May Asiana Airlines
01 May - 31 May Asiana Airlines
01 May - 27 May Asiana Airlines
01 May - 25 May Asiana Airlines
05 May - 10 May Delta
07 May - 22 May Philippine Airlines
04 May - 12 May Delta
20 May - 05 Jun Alaska Airlines
25 May - 01 Jun United direct

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

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