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

Return flights

01 Jun - 10 Jun	Iberia
01 Jun - 15 Jun	Iberia
17 Jun - 24 Jun	Iberia
23 Jun - 30 Jun	Iberia
16 Jun - 22 Jun	Finnair
12 Jun - 22 Jun	Finnair
03 Jun - 10 Jun	Iberia
15 Jun - 26 Jun	SWISS
13 Jun - 26 Jun	SWISS
16 Jun - 05 Jul	SWISS
07 Jun - 14 Jun	easyJet
14 Jun - 21 Jul	Etihad Airways
25 Jun - 25 Jul	Turkish Airlines

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 $735

Return flights