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

Return flights

23 Sep - 16 Oct	British Airways
11 Sep - 16 Oct	British Airways
01 Sep - 31 Oct	Ryanair
12 Sep - 26 Oct	Ryanair
27 Sep - 14 Oct	Pegasus Airlines
02 Sep - 29 Oct	easyJet
24 Sep - 15 Oct	Hainan Airlines
08 Sep - 20 Oct	Hainan Airlines
16 Sep - 22 Oct	Hainan Airlines
12 Sep - 13 Oct	Hainan Airlines
09 Sep - 30 Sep	Ryanair
19 Sep - 26 Sep	Ryanair
09 Sep - 25 Sep	Ryanair
08 Sep - 26 Sep	Pegasus Airlines
03 Sep - 19 Sep	easyJet
11 Sep - 26 Sep	Pegasus Airlines
01 Sep - 14 Sep	Ryanair
05 Sep - 26 Sep	Ryanair
12 Sep - 15 Sep	Ryanair
09 Sep - 18 Sep	Ryanair

Also check the deals for one-way flights from Manchester 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 Manchester to Bangkok in September from 521€

Return flights