Cheapest one-way flights from Bangkok to Sydney in April from $156

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

AirHint found the following cheapest one-way flights from Bangkok (BKK) to Sydney (SYD) in April 2026 (see full year).

One-Way flights

01 Apr AirAsia
15 Apr Philippine Airlines
24 Apr Philippine Airlines
30 Apr Philippine Airlines
11 Apr Philippine Airlines
02 Apr Xiamen Airlines
04 Apr Xiamen Airlines
06 Apr Vietnam Airlines
21 Apr Cebu Pacific
23 Apr AirAsia

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.

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