Found some excellent discounted return fares to Bangkok. Details are:
- Perth to Bangkok - $226.29 (Travel dates; 20th May to 7th June, 2017)
- Sydney to Bangkok - $365.50 (Travel dates; 29th April to 24th May, 2017)
- Brisbane to Bangkok - $523.70 (Travel dates; 12th August to 2nd September, 2017)
- Melbourne to Bangkok - $317.72 (Travel dates; 5th to 26th August, 2017)
Fly via Philippines, Jetstar or Scoot Airlines.
Booking is valid while tickets lasts.