AirHint found the following cheapest return flights from Birmingham (BHX) to Bangkok (BKK) in August 2025 (see full year).

Return flights

21 Aug - 16 Sep	Air India
21 Aug - 11 Sep	Air India
30 Aug - 12 Sep	Air India
28 Aug - 11 Sep	Air India
21 Aug - 25 Sep	Air India
24 Aug - 24 Sep	KLM
27 Aug - 24 Sep	Air France
29 Aug - 19 Sep	TUI
25 Aug - 24 Sep	KLM
22 Aug - 11 Sep	Air France
17 Aug - 24 Aug	Jet2
21 Aug - 24 Aug	Ryanair
17 Aug - 22 Aug	Jet2
17 Aug - 31 Aug	Jet2
24 Aug - 31 Aug	Ryanair
17 Aug - 20 Aug	Jet2
19 Aug - 26 Aug	TUI
21 Aug - 31 Aug	Ryanair
22 Aug - 31 Aug	TUI
21 Aug - 28 Aug	Ryanair

Also check the deals for one-way flights from Birmingham to Bangkok in August.

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 Birmingham to Bangkok in August from 526€

Return flights