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

Return flights

03 Jun - 16 Jun	SWISS
02 Jun - 16 Jun	SWISS
04 Jun - 15 Jun	SWISS
16 Jun - 29 Jun	SWISS
03 Jun - 15 Jun	SWISS
06 Jun - 17 Jun	SWISS
18 Jun - 29 Jun	SWISS
15 Jun - 26 Jun	SWISS
04 Jun - 07 Jun	Finnair
06 Jun - 21 Jun	SWISS
25 Jun - 08 Jul	Lufthansa
25 Jun - 09 Jul	Lufthansa
29 Jun - 08 Jul	Finnair
28 Jun - 31 Jul	TAP
27 Jun - 31 Jul	TAP
28 Jun - 12 Jul	Etihad Airways
29 Jun - 31 Jul	Iberia

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

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 June from $691

Return flights