AirHint found the following cheapest return flights from Phuket (HKT) to Oslo (OSL) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep	Thai VietJet Air
16 Sep - 23 Sep	Thai AirAsia
18 Sep - 25 Sep	Thai AirAsia
10 Sep - 17 Sep	IndiGo
30 Sep - 07 Oct	IndiGo
13 Sep - 20 Sep	IndiGo
08 Sep - 15 Sep	IndiGo
09 Sep - 16 Sep	IndiGo
07 Sep - 14 Sep	Thai AirAsia
12 Sep - 19 Sep	IndiGo
11 Sep - 18 Sep	IndiGo
29 Sep - 06 Oct	IndiGo
28 Sep - 05 Oct	IndiGo
25 Sep - 02 Oct	IndiGo
24 Sep - 01 Oct	Thai VietJet Air
27 Sep - 04 Oct	Thai VietJet Air
26 Sep - 03 Oct	IndiGo

Also check the deals for one-way flights from Phuket to Oslo in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Phuket to Oslo in September from $627

Return flights