Cheapest return flights from London to Hanoi in September from 509€

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

Return flights

27 Sep - 04 Oct Shenzhen Airlines
20 Sep - 04 Oct Shenzhen Airlines
30 Sep - 12 Oct Shenzhen Airlines
28 Sep - 14 Oct Shenzhen Airlines
27 Sep - 11 Oct Shenzhen Airlines
30 Sep - 04 Oct Shenzhen Airlines
09 Sep - 23 Sep Air China
15 Sep - 20 Sep Air China
25 Sep - 09 Oct Shenzhen Airlines
20 Sep - 30 Sep Shenzhen Airlines
19 Sep - 03 Oct China Eastern
26 Sep - 03 Oct Air China
21 Sep - 28 Sep Air China
13 Sep - 23 Sep Shenzhen Airlines
20 Sep - 27 Sep Shenzhen Airlines
16 Sep - 27 Sep Shenzhen Airlines
12 Sep - 19 Sep Shenzhen Airlines
10 Sep - 29 Sep Pegasus Airlines
14 Sep - 27 Sep Shenzhen Airlines
30 Sep - 04 Oct Vietnam Airlines direct

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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