Business class Stockholm to Bangkok for 1250€ with Austrian Airlines.
This is a Black Friday special deal, you need to use the voucher code SALE2018, and book on/before 26. November.
Click on the “Book flight here” button, choose Austrian Airlines on the left, then click on “select” and choose Austrian Airlines homepage at the bottom,
when on the hompage enter the code and your desired dates.
Click then on + show all flights and make sure to select the flights via Vienna. All flights needs to be carried out with Austrian Airlines, otherwise you can't redeem
Easiest way to check availability is with google flights.
You will find the fare from May to August for 1590€, and the voucher code is only valid for flights between 07.01.2019 and 31.05.2019 with Austrian Airlines, so the 1250€ are only for May.
Available for flights from May to August 2019, no availability in July