Lisbon (LIS) to Singapore (SIN) flight deal in business from $2,605

FinnairAYFinnair
Round Trip•Business Class
PortugalLIS

Portela Airport

Lisbon, Portugal
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$4,341 USD
-40%$2,605 USD
Verified about 16 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Sunday, December 13th, 2026

6 round-trip options

Returning
Fri, Dec 18, 2026•5 Day Trip
$5,743 USD
Google Flights
Returning
Sun, Dec 20, 2026•7 Day Trip
$4,361 USD
Google Flights
Returning
Tue, Dec 22, 2026•9 Day Trip
$3,791 USD
Google Flights
Returning
Wed, Dec 23, 2026•10 Day Trip
$4,361 USD
Google Flights
Returning
Thu, Dec 24, 2026•11 Day Trip
$4,361 USD
Google Flights
Returning
Sat, Dec 26, 2026•13 Day Trip
$3,791 USD
Google Flights