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

Return flights

01 Jul - 09 Jul	Wizz Air UK
01 Jul - 06 Jul	Wizz Air UK
02 Jul - 25 Jul	Wizz Air
10 Jul - 27 Jul	Wizz Air UK
02 Jul - 18 Jul	Wizz Air
12 Jul - 26 Jul	Wizz Air UK
01 Jul - 15 Jul	Wizz Air Malta
01 Jul - 19 Jul	Wizz Air Malta
02 Jul - 07 Jul	Wizz Air Malta
01 Jul - 20 Jul	Wizz Air UK
26 Jul - 17 Aug	Ryanair
20 Jul - 17 Aug	Wizz Air UK
29 Jul - 17 Aug	Wizz Air UK
01 Jul - 01 Aug	Wizz Air UK
21 Jul - 04 Aug	Wizz Air Malta
15 Jul - 02 Aug	Wizz Air
29 Jul - 16 Aug	Wizz Air UK
31 Jul - 20 Aug	Wizz Air UK
29 Jul - 12 Aug	Wizz Air UK
27 Jul - 02 Aug	easyJet

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

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 July from $874

Return flights