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

Return flights

14 Jan - 03 Feb	Vueling Airlines
12 Jan - 24 Jan	Ryanair
17 Jan - 31 Jan	Ryanair
12 Jan - 30 Jan	Ryanair
09 Jan - 27 Jan	Vueling Airlines
13 Jan - 25 Jan	Vueling Airlines
12 Jan - 23 Jan	Vueling Airlines
09 Jan - 31 Jan	Vueling Airlines
05 Jan - 20 Jan	Qatar Airways
17 Jan - 30 Jan	Ryanair
11 Jan - 25 Feb	Ryanair
06 Jan - 24 Jan	Etihad Airways
22 Jan - 05 Feb	Finnair
22 Jan - 04 Feb	Finnair
10 Jan - 05 Feb	Finnair
27 Jan - 04 Feb	Finnair
24 Jan - 07 Feb	KLM
23 Jan - 07 Feb	Finnair
31 Jan - 14 Feb	Finnair
17 Jan - 15 Feb	Finnair

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

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 January from 594€

Return flights