Cheapest return flights from Bangkok to Oslo in September from 475€

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

Return flights

10 Sep - 18 Sep Hainan Airlines
10 Sep - 23 Sep Hainan Airlines
12 Sep - 16 Sep Hainan Airlines
15 Sep - 20 Sep Hainan Airlines
01 Sep - 11 Sep Hainan Airlines
20 Sep - 23 Sep SWISS
08 Sep - 15 Sep Hainan Airlines
04 Sep - 08 Sep Qatar Airways
10 Sep - 22 Sep Qatar Airways
29 Sep - 06 Oct Qatar Airways
05 Sep - 29 Sep Hainan Airlines
15 Sep - 15 Oct Qatar Airways
28 Sep - 08 Oct Qatar Airways
24 Sep - 11 Oct Qatar Airways
29 Sep - 03 Oct Qatar Airways
29 Sep - 05 Oct Qatar Airways
29 Sep - 04 Oct Qatar Airways
27 Sep - 05 Oct Qatar Airways
26 Sep - 11 Oct Qatar Airways
20 Sep - 04 Oct Qatar Airways

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

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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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