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

Return flights

28 Jul - 28 Aug	SalamAir
28 Jul - 07 Aug	SalamAir
30 Jul - 14 Aug	SalamAir
30 Jul - 09 Aug	SalamAir
30 Jul - 07 Aug	SalamAir
28 Jul - 13 Aug	SalamAir
28 Jul - 15 Aug	SalamAir
28 Jul - 05 Aug	SalamAir
28 Jul - 01 Aug	SalamAir
28 Jul - 04 Aug	SalamAir
31 Jul - 31 Jul	PIA

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

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 July from $572

Return flights