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

Return flights

27 Feb - 01 Mar	KLM
18 Feb - 24 Feb	KLM
03 Feb - 17 Feb	KLM
03 Feb - 18 Feb	KLM
24 Feb - 24 Mar	KLM
17 Feb - 03 Mar	KLM
08 Feb - 24 Feb	SWISS
16 Feb - 18 Feb	KLM
12 Feb - 01 Mar	ITA Airways
04 Feb - 24 Feb	British Airways
25 Feb - 11 Mar	British Airways
18 Feb - 18 Mar	British Airways
03 Feb - 24 Feb	KLM
04 Feb - 09 Feb	British Airways
04 Feb - 04 Mar	British Airways
04 Feb - 09 Mar	British Airways
18 Feb - 11 Mar	British Airways
25 Feb - 08 Mar	British Airways
02 Feb - 11 Feb	SWISS
03 Feb - 08 Feb	British Airways

Also check the deals for one-way flights from London to Hanoi in February.

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 February from 670€

Return flights