AirHint found the following cheapest return flights from Lisbon (LIS) to Bangkok (BKK) in October 2025 (see full year).

Return flights

03 Oct - 26 Oct	Ryanair
01 Oct - 30 Oct	Ryanair
02 Oct - 26 Oct	Wizz Air Malta
22 Oct - 26 Oct	Ryanair
03 Oct - 27 Oct	Ryanair
14 Oct - 21 Oct	easyJet
12 Oct - 26 Oct	Wizz Air
22 Oct - 29 Oct	Ryanair
15 Oct - 31 Oct	Ryanair
20 Oct - 29 Oct	easyJet
30 Oct - 07 Nov	Ryanair
15 Oct - 07 Nov	Ryanair
30 Oct - 12 Nov	easyJet
14 Oct - 04 Nov	Aegean Airlines
30 Oct - 21 Nov	Aegean Airlines
30 Oct - 22 Nov	Aegean Airlines
02 Oct - 07 Nov	Wizz Air Malta
13 Oct - 03 Nov	Wizz Air
16 Oct - 06 Nov	Ryanair
15 Oct - 04 Nov	Ryanair

Also check the deals for one-way flights from Lisbon to Bangkok in October.

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 Lisbon to Bangkok in October from $560

Return flights