AirHint found the following cheapest return flights from New York (LGA) to Islamabad (ISB) in August 2025 (see full year).

Return flights

27 Aug - 17 Sep	Qatar Airways
25 Aug - 12 Sep	Qatar Airways
10 Aug - 10 Sep	Qatar Airways
25 Aug - 09 Sep	Qatar Airways
25 Aug - 05 Sep	Qatar Airways
23 Aug - 20 Sep	Qatar Airways
17 Aug - 07 Sep	Qatar Airways
30 Aug - 13 Sep	Qatar Airways
16 Aug - 19 Sep	Qatar Airways
02 Aug - 11 Sep	Qatar Airways
14 Aug - 21 Aug	Qatar Airways
19 Aug - 28 Aug	Qatar Airways
15 Aug - 22 Aug	Qatar Airways
10 Aug - 23 Aug	Air Canada
07 Aug - 23 Aug	Air Canada
11 Aug - 31 Aug	Qatar Airways
03 Aug - 30 Aug	Qatar Airways
09 Aug - 15 Aug	Qatar Airways
10 Aug - 17 Aug	Qatar Airways
02 Aug - 30 Aug	Qatar Airways

Also check the deals for one-way flights from New York to Islamabad in August.

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 New York to Islamabad in August from $1205

Return flights