Cheapest return flights from London to Hanoi in January from 813€

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

Return flights

27 Jan - 10 Feb KLM
21 Jan - 29 Jan British Airways
27 Jan - 03 Feb KLM
20 Jan - 03 Feb British Airways
26 Jan - 02 Feb British Airways
28 Jan - 09 Feb British Airways
29 Jan - 09 Feb British Airways
28 Jan - 01 Feb British Airways
22 Jan - 27 Jan British Airways
22 Jan - 28 Jan British Airways
20 Jan - 27 Jan British Airways
22 Jan - 02 Feb British Airways
22 Jan - 04 Feb British Airways
20 Jan - 24 Feb KLM
20 Jan - 25 Jan KLM
22 Jan - 25 Jan British Airways
20 Jan - 28 Jan British Airways
19 Jan - 26 Jan British Airways
27 Jan - 30 Jan KLM
20 Jan - 23 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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