Cheapest return flights from Sydney to Bangkok in April from $628

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

AirHint found the following cheapest return flights from Sydney (SYD) to Bangkok (BKK) in April 2025 (see full year).

Return flights

07 Apr - 01 May Singapore Airlines
01 Apr - 28 Apr Cebu Pacific
02 Apr - 26 Apr Cebu Pacific
17 Apr - 26 Apr Cebu Pacific
01 Apr - 22 Apr Cebu Pacific
17 Apr - 25 Apr Cebu Pacific
12 Apr - 18 Apr Cebu Pacific
01 Apr - 19 Apr Cebu Pacific
12 Apr - 19 Apr Cebu Pacific
04 Apr - 29 Apr Singapore Airlines
04 Apr - 03 May Singapore Airlines
01 Apr - 30 Apr Singapore Airlines
26 Apr - 03 May Thai AirAsia X direct
26 Apr - 02 May Thai AirAsia X direct
07 Apr - 01 May Thai Airways direct
11 Apr - 09 May Thai Airways direct
04 Apr - 03 May Thai Airways direct
18 Apr - 03 May Thai AirAsia X direct
14 Apr - 03 May Thai AirAsia X direct
25 Apr - 03 May Thai AirAsia X direct

Also check the deals for one-way flights from Sydney to Bangkok in April.

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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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