Oslo (OSL) to Singapore (SIN) flight deal in business from $2,125

FinnairAYFinnair
Round Trip•Business Class
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$4,633 USD
-54%$2,125 USD
Verified 18 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Sunday, September 13th, 2026

6 round-trip options

Returning
Fri, Sep 18, 2026•5 Day Trip
$6,247 USD
Google Flights
Returning
Sat, Sep 19, 2026•6 Day Trip
$6,247 USD
Google Flights
Returning
Sun, Sep 20, 2026•7 Day Trip
$6,247 USD
Google Flights
Returning
Mon, Sep 21, 2026•8 Day Trip
$5,175 USD
Google Flights
Returning
Sat, Sep 26, 2026•13 Day Trip
$6,247 USD
Google Flights
Returning
Sun, Sep 27, 2026•14 Day Trip
$5,175 USD
Google Flights