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

Tuesday, September 1st, 2026

8 round-trip options

Returning
Sun, Sep 6, 2026•5 Day Trip
$6,528 USD
Google Flights
Returning
Mon, Sep 7, 2026•6 Day Trip
$5,687 USD
Google Flights
Returning
Tue, Sep 8, 2026•7 Day Trip
$5,692 USD
Google Flights
Returning
Thu, Sep 10, 2026•9 Day Trip
$5,695 USD
Google Flights
Returning
Sat, Sep 12, 2026•11 Day Trip
$5,695 USD
Google Flights
Returning
Sun, Sep 13, 2026•12 Day Trip
$5,695 USD
Google Flights
Returning
Mon, Sep 14, 2026•13 Day Trip
$5,180 USD
Google Flights
Returning
Tue, Sep 15, 2026•14 Day Trip
$3,644 USD
Google Flights