AirHint found the following cheapest return flights from Tokyo (NRT) to Islamabad (ISB) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	China Southern
15 Sep - 17 Oct	China Southern
15 Sep - 20 Oct	China Southern
11 Sep - 17 Oct	China Southern
11 Sep - 22 Oct	China Southern
16 Sep - 22 Oct	China Southern
07 Sep - 16 Sep	Jetstar Japan
10 Sep - 27 Sep	Thai Airways
29 Sep - 04 Oct	Thai Airways
17 Sep - 20 Oct	Thai Airways
10 Sep - 24 Oct	Thai Airways
16 Sep - 24 Oct	China Southern
16 Sep - 17 Oct	China Southern
13 Sep - 25 Sep	China Southern
10 Sep - 17 Sep	Thai Airways
20 Sep - 30 Sep	China Southern
12 Sep - 25 Sep	Qatar Airways

Also check the deals for one-way flights from Tokyo to Islamabad in September.

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 Tokyo to Islamabad in September from $785

Return flights