AirHint found the following cheapest return flights from Islamabad (ISB) to Kuala Lumpur (KUL) in December 2025 (see full year).

Return flights

21 Dec - 01 Jan	PIA	direct
28 Dec - 08 Jan	PIA	direct
28 Dec - 19 Jan	PIA	direct
14 Dec - 29 Dec	PIA	direct
14 Dec - 25 Dec	PIA	direct
21 Dec - 25 Dec	PIA	direct
19 Dec - 03 Jan	China Southern
09 Dec - 16 Dec	Fly Jinnah
08 Dec - 13 Dec	Thai Airways
14 Dec - 18 Dec	PIA	direct
10 Dec - 18 Dec	PIA	direct
17 Dec - 22 Dec	PIA	direct
04 Dec - 09 Dec	Fly Jinnah
16 Dec - 01 Jan	Fly Jinnah
15 Dec - 21 Dec	Fly Jinnah
18 Dec - 03 Jan	China Southern
27 Dec - 04 Jan	Fly Jinnah
26 Dec - 02 Jan	Fly Jinnah
25 Dec - 05 Jan	SalamAir
14 Dec - 07 Jan	Fly Jinnah

Also check the deals for one-way flights from Islamabad to Kuala Lumpur 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 Islamabad to Kuala Lumpur in December from 516€

Return flights