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

Return flights

01 Jul - 13 Jul	SWISS
01 Jul - 07 Jul	British Airways
09 Jul - 12 Jul	Lufthansa
01 Jul - 22 Jul	British Airways
08 Jul - 15 Jul	Lufthansa
13 Jul - 22 Jul	SWISS
05 Jul - 12 Jul	SWISS
01 Jul - 20 Jul	Lufthansa
20 Jul - 27 Jul	Lufthansa
23 Jul - 20 Aug	Lufthansa
02 Jul - 23 Jul	Air Dolomiti
01 Jul - 01 Aug	Air Dolomiti
22 Jul - 11 Aug	Air Dolomiti
15 Jul - 16 Aug	Air Dolomiti
15 Jul - 31 Aug	Air Dolomiti
30 Jul - 18 Aug	Air Dolomiti
16 Jul - 31 Aug	Air Dolomiti
15 Jul - 12 Aug	Air Dolomiti
14 Jul - 10 Aug	Air Dolomiti
23 Jul - 24 Aug	Air Dolomiti

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 1099€

Return flights