Cheapest return flights from London to Hanoi in August from $808

Best time to book flights for London (LHR) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Hanoi (HAN) in August 2025 (see full year).

Return flights

31 Aug - 07 Sep Shenzhen Airlines
31 Aug - 14 Sep Shenzhen Airlines
31 Aug - 16 Sep Shenzhen Airlines
24 Aug - 09 Sep Oman Air
18 Aug - 30 Sep Qatar Airways
31 Aug - 30 Sep Qatar Airways
28 Aug - 09 Sep Oman Air
27 Aug - 10 Sep British Airways
27 Aug - 12 Sep British Airways
25 Aug - 10 Sep British Airways
18 Aug - 21 Aug Oman Air
18 Aug - 26 Aug Oman Air
19 Aug - 26 Aug Air India
11 Aug - 15 Aug Air India
17 Aug - 20 Aug British Airways
13 Aug - 17 Aug Cathay Pacific
20 Aug - 23 Aug British Airways
12 Aug - 19 Aug Cathay Pacific
12 Aug - 14 Aug Cathay Pacific
03 Aug - 28 Aug Air France

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

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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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