Surabaya
Biak
BEST
DEAL
Wed, 29 May
SUB - BIK
Fri, 31 May
BIK - SUB
564$
547$
Prime price per passenger
Singapore
Biak
BEST
DEAL
Sun, 26 May
SIN - BIK
Wed, 29 May
BIK - SIN
1452$
1364$
Prime price per passenger