Cheapest return flights from London to Hanoi in January from $676

Best time to book flights for London (LHR) to Hanoi (HAN) flights at AirHint

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

Return flights

06 Jan - 20 Jan Air China
28 Jan - 04 Feb Air China
06 Jan - 03 Feb Air China
23 Jan - 06 Feb Air China
24 Jan - 06 Feb Air China
30 Jan - 16 Feb Air China
31 Jan - 06 Feb Air China
21 Jan - 04 Feb Air China
12 Jan - 26 Feb Etihad Airways
24 Jan - 24 Feb Air China
25 Jan - 25 Feb Air China
14 Jan - 31 Jan Etihad Airways
12 Jan - 26 Jan British Airways
03 Jan - 17 Jan Air China
24 Jan - 31 Jan Etihad Airways
17 Jan - 31 Jan Etihad Airways
14 Jan - 28 Jan Qatar Airways
11 Jan - 26 Jan Etihad Airways
16 Jan - 30 Jan Qatar Airways
12 Jan - 18 Jan British Airways

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

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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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