Oslo (OSL) to Singapore (SIN) flight deal in business from $2,237

FinnairAYFinnair
Round Trip•Business Class
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$5,206 USD
-57%$2,237 USD
Verified about 7 hours ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Sunday, September 13th, 2026

4 round-trip options

Returning
Fri, Sep 18, 2026•5 Day Trip
$6,583 USD
Google Flights
Returning
Sat, Sep 19, 2026•6 Day Trip
$6,583 USD
Google Flights
Returning
Sun, Sep 20, 2026•7 Day Trip
$6,583 USD
Google Flights
Returning
Mon, Sep 21, 2026•8 Day Trip
$4,857 USD
Google Flights