Cheapest return flights from Oakland to Singapore in August from $860

Best time to book flights for Oakland (OAK) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Oakland (OAK) to Singapore (SIN) in August 2025 (see full year).

Return flights

05 Aug - 12 Aug Korean Air
05 Aug - 19 Aug Korean Air
13 Aug - 26 Aug Korean Air
05 Aug - 25 Aug Korean Air
12 Aug - 19 Aug Korean Air
11 Aug - 26 Aug Korean Air
26 Aug - 09 Sep Korean Air
27 Aug - 10 Sep Korean Air
27 Aug - 17 Sep Korean Air
26 Aug - 16 Sep Korean Air
11 Aug - 25 Aug Korean Air
12 Aug - 25 Aug Korean Air
14 Aug - 23 Aug Alaska Airlines
11 Aug - 16 Aug Spirit Airlines
20 Aug - 03 Sep Qatar Airways
25 Aug - 09 Sep Qatar Airways
25 Aug - 23 Sep Qatar Airways
25 Aug - 24 Sep Qatar Airways
19 Aug - 02 Sep Qatar Airways
11 Aug - 02 Sep Qatar Airways

Also check the deals for one-way flights from Oakland to Singapore in August.

Skyscanner

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore