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

Return flights

09 Jul - 19 Jul	China Southern
06 Jul - 26 Jul	China Southern
01 Jul - 08 Jul	Air China
01 Jul - 06 Jul	Air China
01 Jul - 22 Jul	Air China
05 Jul - 13 Jul	Air China
10 Jul - 19 Jul	Air China
01 Jul - 11 Jul	Air China
08 Jul - 18 Jul	Air China
07 Jul - 21 Jul	Air China
06 Jul - 01 Aug	Air China
01 Jul - 14 Aug	Air China
13 Jul - 02 Aug	China Southern
16 Jul - 02 Aug	China Southern
16 Jul - 09 Aug	China Southern
10 Jul - 28 Aug	Air China
25 Jul - 15 Aug	Air China
22 Jul - 06 Aug	Air China
23 Jul - 13 Aug	Air China
20 Jul - 23 Aug	Air China

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 659€

Return flights