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

Return flights

07 Jul - 23 Jul	Air China
09 Jul - 25 Jul	Air China
24 Jul - 24 Aug	Air China
07 Jul - 14 Jul	Qatar Airways
01 Jul - 08 Jul	Qatar Airways
23 Jul - 30 Jul	Air China
18 Jul - 31 Jul	Air China
16 Jul - 23 Jul	Air China
14 Jul - 28 Jul	Air China
18 Jul - 25 Jul	Air China
19 Jul - 26 Jul	Air China
27 Jul - 12 Aug	Air China
24 Jul - 07 Aug	Air China
27 Jul - 09 Aug	Air China
21 Jul - 11 Aug	Air China
21 Jul - 04 Aug	Air China
18 Jul - 09 Aug	Air China
19 Jul - 11 Aug	Air China
11 Jul - 08 Aug	Air China
05 Jul - 10 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 $853

Return flights