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

Return flights

02 Dec - 27 Jan	Qatar Airways
03 Dec - 17 Dec	Qatar Airways
03 Dec - 16 Dec	Qatar Airways
03 Dec - 14 Dec	Qatar Airways
01 Dec - 31 Jan	Qatar Airways
27 Dec - 29 Jan	Qatar Airways
08 Dec - 09 Jan	Qatar Airways
09 Dec - 25 Dec	Qatar Airways
05 Dec - 06 Jan	Qatar Airways
04 Dec - 02 Jan	Qatar Airways
16 Dec - 19 Jan	Qatar Airways
16 Dec - 16 Jan	Qatar Airways
10 Dec - 09 Jan	Qatar Airways
26 Dec - 10 Jan	Qatar Airways

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

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 December from $1425

Return flights