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

Return flights

21 Apr - 27 Apr	Ryanair
21 Apr - 07 May	Ryanair
15 Apr - 30 Apr	Vueling Airlines
19 Apr - 25 Apr	Ryanair
09 Apr - 18 Apr	Etihad Airways
11 Apr - 24 Apr	Vueling Airlines
09 Apr - 23 Apr	Etihad Airways
02 Apr - 12 Apr	Vueling Airlines
21 Apr - 30 Apr	TAP
02 Apr - 19 Apr	Qatar Airways
01 Apr - 11 Apr	Qatar Airways
21 Apr - 05 May	Etihad Airways
07 Apr - 05 May	Emirates
02 Apr - 01 May	TAP
27 Apr - 06 May	Turkish Airlines
05 Apr - 01 May	Etihad Airways
17 Apr - 02 May	Qatar Airways
24 Apr - 09 May	Turkish Airlines
02 Apr - 02 May	Vueling Airlines
29 Apr - 13 May	SWISS

Also check the deals for one-way flights from Lisbon to Bangkok 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 Lisbon to Bangkok in April from 651€

Return flights