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

Thursday, August 13th, 2026

6 round-trip options

Returning
Wed, Aug 19, 20266 Day Trip
$3,363 USD
Returning
Thu, Aug 20, 20267 Day Trip
$4,689 USD
Returning
Fri, Aug 21, 20268 Day Trip
$3,610 USD
Returning
Sun, Aug 23, 202610 Day Trip
$5,121 USD
Returning
Mon, Aug 24, 202611 Day Trip
$4,038 USD
Returning
Wed, Aug 26, 202613 Day Trip
$3,610 USD