Biak island is located in Cenderawasih Bay near the northern coast of Papua, east Indonesia. Even though, it takes more times to arrive in Biak, Biak has offered amazing underwater tourism experiences with corals, reefs and marine life. A certain wat to get to Biak is by flights.
You can fly to Biak from Jakarta, Surabaya Bali, Makassar, Sorong, and Jayapura. Frans Kaisiepo (BIK) is the name of the domestic airport in Biak island. These cities would be the transists as well. For example, if you take a flight from Jakarta, there will be a transit in Surabaya or Makassar. It is a same thing if you have flights from other cities. You can check more information in reliable online travel agencies like Traveloka.
Transits that you might have such as CGK-UPG-BIK, DPS-SUB-BIK, SUB-UPG-BIK, UPG-CGK-DJJ-BIK, & DJJ-BIK.
Another way to get to Biak is by commercial boats with KM. Ciremai from Jakarta in 5 days 22 hours 1 minute with the rutes starts from Jakarta, Surabaya, Makassar, Bau-Bau, Sorong, Manokwari and Biak.