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

Return flights

10 Dec - 18 Dec	Etihad Airways
04 Dec - 11 Dec	Iberia
06 Dec - 14 Dec	Iberia
06 Dec - 13 Dec	Turkish Airlines
10 Dec - 21 Dec	Air France
21 Dec - 08 Jan	Turkish Airlines
21 Dec - 04 Jan	Etihad Airways
28 Dec - 01 Jan	Turkish Airlines
25 Dec - 08 Jan	Qatar Airways
24 Dec - 06 Jan	Turkish Airlines
20 Dec - 04 Jan	Turkish Airlines
20 Dec - 02 Jan	TAP

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

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from Lisbon to Hanoi in December from $983

Return flights