Cheapest return flights from Hanoi to London in October from $644

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

Return flights

19 Oct - 26 Oct China Southern
21 Oct - 28 Oct China Southern
20 Oct - 27 Oct China Southern
22 Oct - 29 Oct China Southern
12 Oct - 19 Oct China Southern
16 Oct - 23 Oct China Southern
18 Oct - 25 Oct China Southern
29 Oct - 05 Nov China Eastern
24 Oct - 31 Oct Shenzhen Airlines
25 Oct - 01 Nov Shenzhen Airlines
26 Oct - 02 Nov Shenzhen Airlines
15 Oct - 22 Oct Shenzhen Airlines
27 Oct - 03 Nov Air China
08 Oct - 15 Oct China Southern
28 Oct - 04 Nov Shenzhen Airlines
20 Oct - 10 Nov China Southern
29 Oct - 16 Nov Air China
30 Oct - 06 Nov China Eastern
31 Oct - 07 Nov Air China
07 Oct - 03 Nov China Southern

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

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.