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

Return flights

24 Jul - 29 Jul	China Southern
11 Jul - 18 Jul	Thai AirAsia
05 Jul - 19 Jul	Thai VietJet Air
16 Jul - 22 Jul	Thai VietJet Air
11 Jul - 19 Jul	Thai AirAsia
19 Jul - 21 Jul	Thai VietJet Air
21 Jul - 13 Aug	Thai Lion Air
07 Jul - 14 Jul	Thai VietJet Air
16 Jul - 24 Jul	China Southern
19 Jul - 02 Aug	China Southern
25 Jul - 30 Jul	Thai Airways	direct
23 Jul - 28 Jul	Thai Airways	direct
19 Jul - 02 Aug	Thai Airways	direct
21 Jul - 13 Aug	Thai Airways	direct
25 Jul - 11 Aug	Emirates

Also check the deals for one-way flights from Bangkok to Islamabad 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 Bangkok to Islamabad in July from 446€

Return flights