Cheapest one-way flights from London to Hanoi in May from 372€

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

One-Way flights

07 May Aegean Airlines
09 May Aegean Airlines
17 May Austrian Airlines
13 May Etihad Airways
20 May Etihad Airways
06 May Etihad Airways
05 May Aegean Airlines
03 May Austrian Airlines
11 May Oman Air
23 May Oman Air

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

Skyscanner

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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