Lisbon (LIS) to Singapore (SIN) flight deal in business from $2,605
$4,341 USD
-40%$2,605 USD
Verified about 8 hours agoAugust 2026
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27$3,66828$3,36329$3,36330$3,66831$4,0961$4,8742$6,3003$3,7914$4,0965$3,5266$4,0317$4,0968$3,5269$4,03110$3,09811$3,03312$3,09813$3,36314$3,79115$4,09616$4,03817$3,79118$3,79119$3,79120$3,61021$4,20922$3,76123$4,03824$4,03825$3,77226$3,60527$3,60528$4,75929$4,75930$5,68531$4,2141$3,6442$3,2213$3,4614$4,2145$4,0966$5,121
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Monday, August 17th, 2026
6 round-trip options
Returning
Sun, Aug 23, 2026•6 Day Trip
$5,121 USD
Returning
Mon, Aug 24, 2026•7 Day Trip
$4,038 USD
Returning
Tue, Aug 25, 2026•8 Day Trip
$3,791 USD
Returning
Thu, Aug 27, 2026•10 Day Trip
$4,038 USD
Returning
Fri, Aug 28, 2026•11 Day Trip
$4,038 USD
Returning
Sun, Aug 30, 2026•13 Day Trip
$4,038 USD