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

Return flights

17 Nov - 09 Dec	Korean Air
18 Nov - 09 Dec	Korean Air
05 Nov - 13 Nov	Japan Airlines
25 Nov - 04 Dec	Korean Air
20 Nov - 10 Dec	Korean Air
20 Nov - 09 Dec	Korean Air
05 Nov - 26 Nov	Korean Air
01 Nov - 08 Nov	Alaska Airlines
18 Nov - 24 Nov	EVA Air
21 Nov - 09 Dec	Korean Air
21 Nov - 10 Dec	Korean Air
23 Nov - 01 Dec	China Airlines
01 Nov - 14 Nov	Qatar Airways
04 Nov - 25 Nov	Qatar Airways
09 Nov - 25 Nov	Qatar Airways
03 Nov - 25 Nov	Qatar Airways
21 Nov - 25 Nov	Qatar Airways
10 Nov - 22 Dec	Korean Air
05 Nov - 28 Nov	Qatar Airways
16 Nov - 31 Dec	Japan Airlines

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

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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Cheapest return flights from Oakland to Singapore in November from $838

Return flights