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

Return flights

25 Jan - 02 Feb	Air China
23 Jan - 30 Jan	VietJet Air
22 Jan - 30 Jan	VietJet Air
19 Jan - 28 Jan	China Eastern
18 Jan - 24 Jan	VietJet Air
14 Jan - 28 Jan	Air China
16 Jan - 23 Jan	VietJet Air
11 Jan - 18 Jan	VietJet Air
08 Jan - 20 Jan	VietJet Air
08 Jan - 15 Jan	VietJet Air
10 Jan - 17 Jan	Sichuan Airlines
03 Jan - 01 Feb	Emirates

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

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Cheapest return flights from Hanoi to London in January from 512€

Return flights