AirHint found the following cheapest return flights from Oslo (OSL) to Bangkok (BKK)
in April 2025 (see full year ).
Return flights
27 Apr
- 12 May
Finnair
494 €
22 Apr
- 21 May
Norse Atlantic Airways
507 €
22 Apr
- 22 May
Finnair
528 €
22 Apr
- 29 May
Finnair
528 €
29 Apr
- 14 May
Finnair
531 €
27 Apr
- 13 May
Finnair
534 €
30 Apr
- 18 May
Finnair
543 €
24 Apr
- 12 May
Norse Atlantic Airways
545 €
17 Apr
- 05 May
Hainan Airlines
546 €
03 Apr
- 14 Apr
Hainan Airlines
556 €
21 Apr
- 13 May
Finnair
557 €
01 Apr
- 16 Apr
Hainan Airlines
560 €
01 Apr
- 11 Apr
Norse Atlantic Airways
565 €
direct
01 Apr
- 30 Apr
Hainan Airlines
574 €
17 Apr
- 30 Apr
Hainan Airlines
576 €
01 Apr
- 09 Apr
Norse Atlantic Airways
580 €
direct
22 Apr
- 29 Apr
Finnair
588 €
01 Apr
- 13 Apr
Norse Atlantic Airways
590 €
direct
22 Apr
- 30 Apr
Norse Atlantic Airways
593 €
05 Apr
- 18 Apr
Hainan Airlines
598 €
Also check the deals for one-way flights from Oslo to Bangkok in April .
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.