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

Return flights

16 May - 28 May	SalamAir
08 May - 22 May	Emirates
28 May - 03 Jun	Emirates
11 May - 18 May	Emirates
07 May - 21 May	Emirates
07 May - 22 May	Emirates
07 May - 19 May	Emirates
08 May - 20 May	Emirates
08 May - 15 May	Emirates
29 May - 08 Jun	Emirates
08 May - 16 May	Emirates
30 May - 05 Jun	Emirates
08 May - 16 May	Thai Airways	direct
29 May - 08 Jun	Thai Airways	direct
30 May - 05 Jun	Thai Airways	direct

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

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 Bangkok in May from $645

Return flights