AirHint found the following cheapest return flights from Bangkok (DMK) to Lisbon (LIS) in April 2026 (see full year).

Return flights

30 Apr - 31 May	Thai AirAsia
22 Apr - 24 May	Thai AirAsia
21 Apr - 24 May	AirAsia
20 Apr - 24 May	Thai Lion Air
23 Apr - 24 May	Thai AirAsia
24 Apr - 24 May	Thai AirAsia
19 Apr - 24 May	AirAsia
30 Apr - 29 May	Nok Air
01 Apr - 13 Apr	Thai Lion Air
19 Apr - 26 May	Thai Lion Air
19 Apr - 19 May	Thai Lion Air

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

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 Bangkok to Lisbon in April from 709€

Return flights