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

Thursday, December 31st, 2026

6 round-trip options

Returning
Tue, Jan 5, 20275 Day Trip
$5,401 USD
Returning
Wed, Jan 6, 20276 Day Trip
$5,389 USD
Returning
Thu, Jan 7, 20277 Day Trip
$7,167 USD
Returning
Fri, Jan 8, 20278 Day Trip
$7,191 USD
Returning
Sat, Jan 9, 20279 Day Trip
$7,191 USD
Returning
Wed, Jan 13, 202713 Day Trip
$5,447 USD