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

Return flights

26 Jan - 22 Feb	Ryanair
04 Jan - 16 Jan	Ryanair
23 Jan - 02 Feb	Ryanair
14 Jan - 22 Jan	Ryanair
22 Jan - 29 Jan	Ryanair
22 Jan - 07 Feb	Ryanair
24 Jan - 07 Feb	Ryanair
19 Jan - 16 Feb	Ryanair
24 Jan - 31 Jan	Ryanair
12 Jan - 02 Feb	Ryanair
20 Jan - 27 Jan	Ryanair
12 Jan - 19 Jan	Ryanair
05 Jan - 16 Jan	Ryanair
30 Jan - 16 Feb	Ryanair
15 Jan - 22 Jan	Ryanair
16 Jan - 31 Jan	Ryanair
23 Jan - 07 Feb	Ryanair
19 Jan - 04 Feb	Ryanair
17 Jan - 31 Jan	Ryanair
25 Jan - 18 Feb	Ryanair

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from London to Hanoi in January from 627€

Return flights