Cheapest return flights from Hanoi to London in September from $773

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

Return flights

15 Sep - 22 Sep China Southern
15 Sep - 21 Sep China Southern
10 Sep - 24 Sep China Southern
04 Sep - 21 Sep China Southern
04 Sep - 22 Sep China Southern
05 Sep - 07 Sep China Southern
05 Sep - 14 Sep China Southern
10 Sep - 17 Sep China Southern
14 Sep - 21 Sep China Southern
28 Sep - 03 Oct Shenzhen Airlines
15 Sep - 20 Sep Shenzhen Airlines
21 Sep - 05 Oct Emirates
18 Sep - 03 Oct Emirates
22 Sep - 06 Oct Emirates
26 Sep - 12 Oct Emirates
22 Sep - 06 Oct Vietnam Airlines direct
21 Sep - 05 Oct Vietnam Airlines direct

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.