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

Return flights

17 Sep - 26 Oct	SunExpress
24 Sep - 26 Oct	Jet2
27 Sep - 31 Oct	Ryanair
17 Sep - 23 Sep	SunExpress
05 Sep - 02 Oct	SunExpress
28 Sep - 09 Oct	Jet2
27 Sep - 18 Oct	Ryanair
26 Sep - 09 Oct	SunExpress
29 Sep - 09 Oct	Wizz Air Malta
21 Sep - 23 Sep	SunExpress
30 Sep - 07 Oct	Wizz Air
11 Sep - 01 Oct	Ryanair
22 Sep - 25 Sep	Wizz Air Malta
22 Sep - 26 Sep	Wizz Air Malta
22 Sep - 24 Sep	Wizz Air Malta
08 Sep - 15 Sep	Wizz Air Malta
07 Sep - 14 Sep	Jet2
07 Sep - 12 Sep	Jet2
22 Sep - 23 Sep	Ryanair
06 Sep - 07 Sep	Ryanair

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

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 Leeds to Bangkok in September from $590

Return flights