Cheapest one-way flights from Hanoi to London in September from $390

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

One-Way flights

23 Sep VietJet Air
27 Sep VietJet Air
24 Sep VietJet Air
22 Sep VietJet Air
10 Sep VietJet Air
15 Sep VietJet Air
12 Sep VietJet Air
11 Sep VietJet Air
21 Sep Thai Airways
13 Sep VietJet Air

Also check the deals for return flights from Hanoi to London 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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