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

One-Way flights

26 Apr	Etihad Airways
07 Apr	VietJet Air
21 Apr	VietJet Air
27 Apr	Oman Air
17 Apr	VietJet Air
12 Apr	Thai Airways
26 Apr	Vietnam Airlines	direct
27 Apr	Vietnam Airlines	direct
12 Apr	Vietnam Airlines	direct

Also check the deals for return 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 one-way flights from Hanoi to London in April from 234€

One-Way flights