Cheapest return flights from Bangkok to Lisbon in December from $870

AirHint found the following cheapest return flights from Bangkok (BKK) to Lisbon (LIS) in December 2025 (see full year).

Return flights

24 Dec - 29 Jan KLM
25 Dec - 01 Jan Norse Atlantic Airways (UK)
09 Dec - 04 Jan British Airways
27 Dec - 03 Jan British Airways
27 Dec - 04 Jan British Airways
26 Dec - 02 Jan Finnair
26 Dec - 03 Jan Air France
25 Dec - 02 Jan Emirates
13 Dec - 20 Dec Finnair

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

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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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