Cheapest return LON–HAN flights, September

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

Return flights

21 Sep - 12 Oct Air China
23 Sep - 12 Oct Air China
22 Sep - 15 Oct Air China
21 Sep - 18 Oct Air China
24 Sep - 11 Oct Air China
30 Sep - 21 Oct Air China
27 Sep - 12 Oct Air China
29 Sep - 15 Oct Air China
28 Sep - 18 Oct Air China
23 Sep - 04 Oct Air China
20 Sep - 28 Sep Air China
21 Sep - 29 Sep Air China
19 Sep - 29 Sep Air China
20 Sep - 29 Sep Air China
22 Sep - 29 Sep Air China
21 Sep - 28 Sep Air China
10 Sep - 17 Sep Air China
23 Sep - 28 Sep Air China
10 Sep - 21 Sep Air China
13 Sep - 21 Sep Air China

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