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

Return flights

19 Sep - 04 Oct	Pegasus Airlines
25 Sep - 14 Oct	Pegasus Airlines
17 Sep - 13 Oct	Ryanair
25 Sep - 30 Sep	Pegasus Airlines
30 Sep - 30 Oct	Pegasus Airlines
19 Sep - 17 Oct	easyJet
17 Sep - 08 Oct	Ryanair
17 Sep - 12 Oct	Ryanair
19 Sep - 28 Sep	Pegasus Airlines
17 Sep - 06 Oct	Ryanair
25 Sep - 23 Oct	Ryanair
27 Sep - 14 Oct	Hainan Airlines
22 Sep - 30 Sep	Aer Lingus
15 Sep - 23 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
21 Sep - 29 Sep	Pegasus Airlines
18 Sep - 25 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
16 Sep - 20 Sep	Ryanair
22 Sep - 25 Sep	Ryanair

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Bangkok in September from 512€

Return flights