AirHint found the following cheapest return flights from Sydney (SYD) to Islamabad (ISB) in April 2026 (see full year).

Return flights

13 Apr - 17 May	China Southern
15 Apr - 24 May	China Southern
08 Apr - 17 May	China Southern
10 Apr - 30 Apr	Cebu Pacific
11 Apr - 26 Apr	China Southern
13 Apr - 27 Apr	Etihad Airways
20 Apr - 25 May	Etihad Airways
22 Apr - 27 Apr	Etihad Airways
07 Apr - 20 Apr	Etihad Airways
08 Apr - 18 May	Thai Airways
08 Apr - 15 May	Thai Airways
04 Apr - 19 Apr	Etihad Airways
05 Apr - 10 May	Emirates
03 Apr - 24 Apr	Etihad Airways
10 Apr - 24 Apr	Etihad Airways
10 Apr - 25 Apr	Etihad Airways
04 Apr - 23 Apr	Emirates

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

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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Cheapest return flights from Sydney to Islamabad in April from $900

Return flights