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

Return flights

01 Dec - 27 Jan	Fly Jinnah
12 Dec - 25 Dec	Fly Jinnah
12 Dec - 17 Dec	Fly Jinnah
21 Dec - 06 Jan	Fly Jinnah
16 Dec - 10 Jan	PIA
21 Dec - 05 Jan	Fly Jinnah
15 Dec - 01 Jan	Fly Jinnah
22 Dec - 07 Jan	SalamAir
17 Dec - 19 Dec	PIA
17 Dec - 03 Jan	PIA
28 Dec - 04 Jan	PIA
19 Dec - 24 Dec	China Southern
14 Dec - 21 Dec	PIA
20 Dec - 27 Dec	Fly Jinnah
17 Dec - 06 Jan	Fly Jinnah
24 Dec - 01 Jan	SalamAir
21 Dec - 28 Dec	PIA
20 Dec - 26 Dec	SalamAir
10 Dec - 17 Dec	PIA
26 Dec - 31 Dec	Fly Jinnah

Also check the deals for one-way flights from Islamabad to Bangkok 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Islamabad to Bangkok in December from 545€

Return flights