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

Return flights

17 Feb - 24 Feb	British Airways
11 Feb - 25 Feb	British Airways
10 Feb - 23 Feb	British Airways
10 Feb - 25 Feb	British Airways
04 Feb - 25 Feb	British Airways
17 Feb - 25 Feb	British Airways
05 Feb - 23 Feb	British Airways
04 Feb - 18 Feb	British Airways
19 Feb - 25 Feb	British Airways
09 Feb - 23 Feb	British Airways
11 Feb - 10 Mar	British Airways
04 Feb - 02 Mar	British Airways
03 Feb - 04 Mar	British Airways
18 Feb - 04 Mar	British Airways
18 Feb - 11 Mar	British Airways
26 Feb - 17 Mar	British Airways
24 Feb - 10 Mar	British Airways
02 Feb - 03 Mar	British Airways
16 Feb - 04 Mar	British Airways
26 Feb - 08 Mar	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 $1046

Return flights