Sofia (SOF) to Singapore (SIN) flight deal in first from $5,365

Tuesday, August 18th, 2026

5 round-trip options

Returning
Thu, Aug 27, 20269 Day Trip
$8,969 USD
Returning
Fri, Aug 28, 202610 Day Trip
$8,993 USD
Returning
Sat, Aug 29, 202611 Day Trip
$8,993 USD
Returning
Sun, Aug 30, 202612 Day Trip
$8,969 USD
Returning
Tue, Sep 1, 202614 Day Trip
$7,248 USD