Cheapest return flights from London to Hanoi in September from 579€

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

Return flights

28 Sep - 13 Oct Pegasus Airlines
20 Sep - 26 Sep Pegasus Airlines
07 Sep - 22 Sep Pegasus Airlines
08 Sep - 22 Sep Pegasus Airlines
07 Sep - 15 Oct Pegasus Airlines
13 Sep - 30 Sep Pegasus Airlines
03 Sep - 12 Oct Pegasus Airlines
21 Sep - 30 Sep Pegasus Airlines
24 Sep - 13 Oct Ryanair
08 Sep - 30 Sep Pegasus Airlines
06 Sep - 26 Sep Pegasus Airlines
19 Sep - 26 Sep Pegasus Airlines
21 Sep - 26 Sep Jet2
24 Sep - 15 Oct Ryanair
25 Sep - 13 Oct Jet2
19 Sep - 22 Oct Pegasus Airlines
14 Sep - 29 Sep Pegasus Airlines
29 Sep - 15 Oct Ryanair
19 Sep - 03 Oct Pegasus Airlines
21 Sep - 05 Oct Pegasus Airlines

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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