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

Return flights

31 Aug - 28 Sep	Wizz Air UK
31 Aug - 24 Sep	Wizz Air UK
31 Aug - 22 Sep	Wizz Air UK
31 Aug - 21 Sep	Wizz Air UK
28 Aug - 30 Sep	Wizz Air UK
31 Aug - 12 Sep	Wizz Air UK
17 Aug - 28 Sep	Wizz Air UK
30 Aug - 28 Sep	China Eastern
30 Aug - 12 Sep	China Eastern
30 Aug - 21 Sep	China Eastern
14 Aug - 19 Aug	Wizz Air UK
06 Aug - 13 Aug	Wizz Air UK
28 Aug - 31 Aug	Wizz Air UK
19 Aug - 26 Aug	Wizz Air UK
19 Aug - 24 Aug	Wizz Air UK
19 Aug - 31 Aug	Wizz Air UK
07 Aug - 15 Aug	Wizz Air UK
14 Aug - 28 Aug	Wizz Air UK
14 Aug - 22 Aug	Wizz Air UK
14 Aug - 25 Aug	Wizz Air UK

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 559€

Return flights