Cheapest return flights from London to Hanoi in August from $944

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

Return flights

27 Aug - 30 Sep SWISS
26 Aug - 14 Sep British Airways
16 Aug - 07 Sep SWISS
19 Aug - 21 Sep British Airways
18 Aug - 22 Sep British Airways
19 Aug - 22 Sep British Airways
28 Aug - 30 Sep KLM
17 Aug - 22 Sep British Airways
28 Aug - 13 Sep SWISS
26 Aug - 09 Sep KLM
17 Aug - 23 Aug British Airways
24 Aug - 31 Aug British Airways
17 Aug - 31 Aug British Airways
19 Aug - 24 Aug British Airways
14 Aug - 31 Aug SWISS
17 Aug - 30 Aug British Airways
18 Aug - 31 Aug British Airways
16 Aug - 30 Aug SWISS
16 Aug - 31 Aug KLM
12 Aug - 23 Aug British Airways

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

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