Cheapest return flights from Hanoi to London in September from $856

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

Return flights

16 Sep - 24 Sep Emirates
19 Sep - 22 Sep Emirates
30 Sep - 08 Oct Emirates
29 Sep - 07 Oct Emirates
29 Sep - 08 Oct Emirates
30 Sep - 07 Oct Emirates
30 Sep - 09 Oct Emirates
14 Sep - 22 Sep Emirates
14 Sep - 08 Oct Emirates
13 Sep - 23 Sep Emirates
14 Sep - 24 Sep Emirates
08 Sep - 16 Sep Qatar Airways
10 Sep - 06 Oct Qatar Airways
05 Sep - 19 Sep Emirates
07 Sep - 21 Sep Emirates
07 Sep - 15 Sep Emirates
16 Sep - 10 Oct Emirates
17 Sep - 09 Oct Qatar Airways
03 Sep - 10 Sep Qatar Airways
10 Sep - 06 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.