Cheapest return flights from Hanoi to London in August from 712€

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

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

Return flights

06 Aug - 01 Sep Qatar Airways
18 Aug - 03 Sep China Eastern
15 Aug - 31 Aug Oman Air
31 Aug - 10 Sep Singapore Airlines
24 Aug - 08 Sep Singapore Airlines
23 Aug - 07 Sep Singapore Airlines
02 Aug - 02 Aug Qatar Airways
29 Aug - 08 Sep China Southern
13 Aug - 20 Aug China Southern

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