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

Return flights

27 Apr - 06 May	Etihad Airways
01 Apr - 08 Apr	Qatar Airways
05 Apr - 20 Apr	Malaysia Airlines
03 Apr - 18 Apr	Malaysia Airlines
23 Apr - 27 Apr	Emirates
23 Apr - 26 Apr	Emirates
23 Apr - 02 May	Emirates
02 Apr - 18 Apr	China Southern
18 Apr - 25 Apr	Emirates
19 Apr - 26 Apr	Emirates
20 Apr - 29 Apr	Emirates
13 Apr - 22 Apr	Cathay Pacific
30 Apr - 10 May	Air China
23 Apr - 03 May	China Southern
27 Apr - 06 May	Vietnam Airlines	direct

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

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 April from $817

Return flights