Cheapest return flights from San Jose to Singapore in June from $1136

Best time to book flights for San Jose (SJC) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from San Jose (SJC) to Singapore (SIN) in June 2025 (see full year).

Return flights

21 Jun - 27 Jun Korean Air
11 Jun - 16 Jun Korean Air
01 Jun - 10 Jun Alaska Airlines
25 Jun - 02 Jul Korean Air
17 Jun - 09 Jul Korean Air
07 Jun - 26 Jun China Airlines
09 Jun - 30 Jun Korean Air
22 Jun - 02 Jul China Airlines
24 Jun - 01 Jul Delta
09 Jun - 14 Jun Korean Air
10 Jun - 28 Jun Qatar Airways
20 Jun - 29 Jun Qatar Airways
27 Jun - 12 Jul Qatar Airways
26 Jun - 05 Jul Singapore Airlines
27 Jun - 05 Jul Singapore Airlines
23 Jun - 30 Jun Singapore Airlines
28 Jun - 05 Jul Singapore Airlines

Also check the deals for one-way flights from San Jose to Singapore in June.

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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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