Cheapest one-way flights from London to Hanoi in September from 328€

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

One-Way flights

16 Sep Aegean Airlines
01 Sep Aegean Airlines
09 Sep British Airways
17 Sep Aegean Airlines
25 Sep Aegean Airlines
22 Sep Shenzhen Airlines
13 Sep Shenzhen Airlines
26 Sep Shenzhen Airlines
20 Sep Shenzhen Airlines
19 Sep Shenzhen Airlines

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

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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