Bangkok is a popular destination among Singaporeans and so, flying to Bangkok is easy due to the wide array of choices available. The best is to take the first flight out and last flight back. This way, the time in Bangkok is being maximised.
Do you know that sometimes you can get cheaper prices by doing Mix & Match? This is especially true for Budget Airlines as their prices varies. What do I mean by Mix & Match? This means for example, flying to Bangkok by Jetstar and returning to Singapore by Scoot.
Well, just sign up for the newsletters via the different airlines and be informed when there are promotions ongoing.
Below is the list of airlines which usually offers promotional airfares.