Cheapest one-way flights from Oakland to Singapore in April from $660

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

AirHint found the following cheapest one-way flights from Oakland (OAK) to Singapore (SIN) in April 2025 (see full year).

One-Way flights

15 Apr Japan Airlines
16 Apr Japan Airlines
01 Apr Japan Airlines
02 Apr Japan Airlines
18 Apr Alaska Airlines
19 Apr Qatar Airways
06 Apr Qatar Airways
14 Apr Qatar Airways
17 Apr Qatar Airways
05 Apr Qatar Airways

Also check the deals for return flights from Oakland to Singapore in April.

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