AirHint found the following cheapest return flights from London (LON) to Hanoi (HAN) in August 2026 (see full year).

Return flights

24 Aug - 21 Sep	AJet
27 Aug - 30 Sep	AJet
31 Aug - 16 Sep	Wizz Air UK
26 Aug - 17 Sep	Wizz Air UK
30 Aug - 16 Sep	Wizz Air UK
24 Aug - 27 Sep	Wizz Air UK
27 Aug - 06 Sep	AJet
19 Aug - 21 Sep	Wizz Air UK
28 Aug - 14 Sep	Wizz Air UK
20 Aug - 18 Sep	AJet
19 Aug - 31 Aug	Wizz Air UK
20 Aug - 31 Aug	AJet
19 Aug - 29 Aug	Ryanair
17 Aug - 29 Aug	Wizz Air UK
17 Aug - 31 Aug	Wizz Air UK
15 Aug - 29 Aug	Wizz Air UK
16 Aug - 24 Aug	Ryanair
12 Aug - 19 Aug	Wizz Air UK
12 Aug - 24 Aug	Wizz Air UK
22 Aug - 31 Aug	AJet

Also check the deals for one-way flights from London to Hanoi in August.

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 return flights from London to Hanoi in August from 576€

Return flights