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 27th, 2026

6 round-trip options

Returning
Fri, Jan 1, 2027•5 Day Trip
$5,743 USD
Google Flights
Returning
Sun, Jan 3, 2027•7 Day Trip
$5,692 USD
Google Flights
Returning
Tue, Jan 5, 2027•9 Day Trip
$5,692 USD
Google Flights
Returning
Wed, Jan 6, 2027•10 Day Trip
$5,692 USD
Google Flights
Returning
Thu, Jan 7, 2027•11 Day Trip
$5,692 USD
Google Flights
Returning
Sat, Jan 9, 2027•13 Day Trip
$5,445 USD
Google Flights