Cheapest return flights from Oakland to Singapore in December from 1665€

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

Return flights

29 Dec - 05 Jan Hawaiian Airlines
03 Dec - 09 Dec Delta

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

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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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