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

Friday, December 25th, 2026

4 round-trip options

Returning
Wed, Dec 30, 20265 Day Trip
$9,066 USD
Returning
Thu, Dec 31, 20266 Day Trip
$9,064 USD
Returning
Fri, Jan 1, 20277 Day Trip
$9,089 USD
Returning
Sat, Jan 2, 20278 Day Trip
$9,066 USD