Cheapest return flights from Birmingham to Bangkok in September from $704

Best time to book flights for Birmingham (BHX) to Bangkok (BKK) flights at AirHint

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

Return flights

08 Sep - 24 Sep KLM
08 Sep - 22 Sep KLM
13 Sep - 24 Sep KLM
02 Sep - 18 Sep KLM
08 Sep - 01 Oct KLM
10 Sep - 24 Sep KLM
14 Sep - 05 Oct KLM
17 Sep - 01 Oct Air France
14 Sep - 18 Sep KLM
04 Sep - 25 Sep Air France
01 Sep - 01 Oct Air France
08 Sep - 23 Sep Ryanair
11 Sep - 18 Sep KLM
15 Sep - 12 Oct Air France
27 Sep - 22 Oct Air France
12 Sep - 28 Sep Ryanair
22 Sep - 20 Oct KLM
02 Sep - 03 Oct Air France
25 Sep - 06 Oct KLM
25 Sep - 04 Oct KLM

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

Skyscanner

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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