Cheapest one-way flights from Bangkok to Sydney in April from $178

Best time to book flights for Bangkok (DMK) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Sydney (SYD) in April 2025 (see full year).

One-Way flights

01 Apr Thai AirAsia X direct
04 Apr Thai AirAsia X direct
15 Apr Thai AirAsia X direct
18 Apr Thai AirAsia X direct
14 Apr Thai AirAsia X direct
08 Apr Thai AirAsia X direct
06 Apr Thai Lion Air
11 Apr AirAsia
11 Apr Thai AirAsia X direct
05 Apr Thai AirAsia X direct

Also check the deals for return flights from Bangkok to Sydney in April.

Skyscanner

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney