Cheapest one-way flights from London to Hanoi in April from $373

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

AirHint found the following cheapest one-way flights from London (LHR) to Hanoi (HAN) in April 2025 (see full year).

One-Way flights

22 Apr Scandinavian Airlines
26 Apr Aegean Airlines
27 Apr Aegean Airlines
29 Apr Aegean Airlines
24 Apr Aegean Airlines
23 Apr Scandinavian Airlines
30 Apr Shenzhen Airlines
18 Apr British Airways
19 Apr British Airways
21 Apr China Southern

Also check the deals for return flights from London to Hanoi in April.

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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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