Cheapest return flights from Hanoi to London in September from $838

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

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

Return flights

03 Sep - 10 Sep China Eastern
15 Sep - 24 Sep Qatar Airways
18 Sep - 22 Sep Qatar Airways
17 Sep - 26 Sep Emirates
17 Sep - 27 Sep Emirates
17 Sep - 21 Sep Emirates
21 Sep - 12 Oct Emirates
12 Sep - 20 Sep Qatar Airways
14 Sep - 24 Sep Qatar Airways
14 Sep - 22 Sep Qatar Airways
02 Sep - 09 Sep Air China
17 Sep - 24 Oct British Airways

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

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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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