Oslo (OSL) to Singapore (SIN) cheap flight deal from $2209 USD in business class

TKTurkish Airlines

Round Trip•Business Class

OSL

Oslo Airport, Gardermoen

Oslo, Norway

SIN

Singapore Changi Airport

Singapore, Singapore

$3,726 USD

-41%$2,209 USD

Verified Sep 22, 2025 at 4:42 AM

September 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22$2,966 23$6,286 24$4,626 25$4,626 26$4,638 27$5,946 28$4,638 29$7,593 30 1 2 3 4 5$4,261

Limited Availability

15% of dates checked are available within 10% of the lowest price

Friday, September 26th, 2025

7 round-trip options

Returning

Wed, Oct 1, 2025•5 Day Trip

$7,605 USD

Google Flights

Returning

Thu, Oct 2, 2025•6 Day Trip

$4,638 USD

Google Flights

Returning

Fri, Oct 3, 2025•7 Day Trip

$7,647 USD

Google Flights

Returning

Sat, Oct 4, 2025•8 Day Trip

$7,647 USD

Google Flights

Returning

Sun, Oct 5, 2025•9 Day Trip

$6,339 USD

Google Flights

Returning

Tue, Oct 7, 2025•11 Day Trip

$6,298 USD

Google Flights

Returning

Wed, Oct 8, 2025•12 Day Trip

$6,298 USD

Google Flights