Cheapest return flights from London to Hanoi in August from $1026

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

30 Aug - 12 Sep Air China
28 Aug - 11 Sep British Airways
28 Aug - 11 Sep Vietnam Airlines direct
11 Aug - 25 Aug China Airlines
11 Aug - 18 Aug China Airlines
11 Aug - 01 Sep China Airlines
18 Aug - 01 Sep China Airlines
26 Aug - 01 Sep China Airlines
05 Aug - 12 Aug Asiana Airlines
18 Aug - 28 Aug Asiana Airlines
11 Aug - 28 Aug Asiana Airlines
12 Aug - 19 Aug Asiana Airlines
28 Aug - 06 Sep Cathay Pacific
04 Aug - 11 Aug Singapore Airlines
11 Aug - 31 Aug Singapore Airlines
11 Aug - 18 Aug Vietnam Airlines direct
04 Aug - 14 Aug Qatar Airways
20 Aug - 03 Sep Air India
04 Aug - 01 Sep Asiana Airlines
15 Aug - 01 Sep Qatar Airways

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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