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 9 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Wednesday, September 30th, 2026

8 round-trip options

Returning
Mon, Oct 5, 2026•5 Day Trip
$5,445 USD
Google Flights
Returning
Tue, Oct 6, 2026•6 Day Trip
$4,874 USD
Google Flights
Returning
Wed, Oct 7, 2026•7 Day Trip
$5,445 USD
Google Flights
Returning
Fri, Oct 9, 2026•9 Day Trip
$5,692 USD
Google Flights
Returning
Sun, Oct 11, 2026•11 Day Trip
$4,875 USD
Google Flights
Returning
Mon, Oct 12, 2026•12 Day Trip
$7,954 USD
Google Flights
Returning
Tue, Oct 13, 2026•13 Day Trip
$5,445 USD
Google Flights
Returning
Wed, Oct 14, 2026•14 Day Trip
$4,875 USD
Google Flights