AirHint found the following cheapest return flights from Bangkok (BKK) to Islamabad (ISB) in January 2026 (see full year).

Return flights

01 Jan - 08 Jan	China Southern
21 Jan - 05 Feb	Etihad Airways
21 Jan - 06 Feb	Etihad Airways
22 Jan - 07 Feb	Etihad Airways
23 Jan - 07 Feb	Etihad Airways
21 Jan - 07 Feb	Etihad Airways
30 Jan - 09 Feb	Thai AirAsia
02 Jan - 09 Jan	Thai Airways	direct
17 Jan - 25 Jan	China Southern
03 Jan - 10 Jan	Thai Airways	direct
14 Jan - 17 Jan	Thai Airways	direct
21 Jan - 06 Feb	Thai Airways	direct
30 Jan - 09 Feb	Thai Airways	direct
23 Jan - 07 Feb	Thai Airways	direct
21 Jan - 07 Feb	Thai Airways	direct

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

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 Bangkok to Islamabad in January from $597

Return flights