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

Thursday, August 6th, 2026

6 round-trip options

Returning
Wed, Aug 12, 20266 Day Trip
$4,031 USD
Returning
Thu, Aug 13, 20267 Day Trip
$4,847 USD
Returning
Fri, Aug 14, 20268 Day Trip
$4,601 USD
Returning
Sun, Aug 16, 202610 Day Trip
$5,685 USD
Returning
Mon, Aug 17, 202611 Day Trip
$4,601 USD
Returning
Wed, Aug 19, 202613 Day Trip
$4,601 USD