AirHint found the following cheapest return flights from London (LTN) to Hanoi (HAN) in January 2026 (see full year).

Return flights

14 Jan - 09 Feb	Wizz Air
17 Jan - 11 Feb	Wizz Air
14 Jan - 11 Feb	Wizz Air
17 Jan - 12 Feb	Wizz Air
26 Jan - 05 Feb	Wizz Air UK
11 Jan - 24 Jan	Wizz Air
03 Jan - 24 Jan	Wizz Air
27 Jan - 10 Feb	Wizz Air Malta
19 Jan - 25 Jan	Wizz Air UK
09 Jan - 09 Feb	Wizz Air Malta
25 Jan - 09 Feb	Fly One
11 Jan - 25 Jan	Wizz Air
13 Jan - 20 Jan	Fly One
11 Jan - 05 Feb	Wizz Air
09 Jan - 05 Feb	Wizz Air Malta
18 Jan - 26 Jan	Wizz Air
17 Jan - 24 Jan	Wizz Air
11 Jan - 19 Jan	Wizz Air
02 Jan - 19 Jan	Wizz Air Malta
11 Jan - 26 Jan	Wizz Air

Also check the deals for one-way flights from London to Hanoi 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 London to Hanoi in January from 579€

Return flights