Oslo (OSL) to Singapore (SIN) flight deal in business from $2,237
$5,206 USD
-57%$2,237 USD
Verified about 4 hours agoAugust 2026
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27$4,41028$3,28029$4,41030$4,41031$4,4101$4,4102$4,4103$4,4104$4,4105$4,4106$2,6847$4,8578$8,0739$4,41010$4,41011$2,68412$2,23713$2,68414$3,13115$4,32316$5,45317$3,28018$4,41019$3,72720$3,28021$4,32322$3,28023$4,85724$4,41025$4,41026$4,41027$4,41028$6,58329$5,45330$6,58331$5,4531$4,8572$3,7273$4,3234$5,4535$5,4536$4,323
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Monday, August 31st, 2026
2 round-trip options
Returning
Sun, Sep 13, 2026•13 Day Trip
$6,583 USD
Returning
Mon, Sep 14, 2026•14 Day Trip
$5,453 USD