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

Monday, December 14th, 2026

6 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$8,993 USD
Returning
Sun, Dec 20, 20266 Day Trip
$7,180 USD
Returning
Mon, Dec 21, 20267 Day Trip
$7,177 USD
Returning
Tue, Dec 22, 20268 Day Trip
$5,411 USD
Returning
Wed, Dec 23, 20269 Day Trip
$7,180 USD
Returning
Sun, Dec 27, 202613 Day Trip
$5,418 USD