AirHint found the following cheapest return flights from London (LHR) to Hanoi (HAN)
in May 2025 (see full year ).
Return flights
31 May
- 10 Jun
Shenzhen Airlines
$ 573
19 May
- 26 May
China Southern
$ 583
03 May
- 09 May
China Southern
$ 587
09 May
- 26 May
China Southern
$ 587
07 May
- 20 May
China Southern
$ 587
09 May
- 17 May
China Southern
$ 587
09 May
- 25 May
China Southern
$ 587
26 May
- 18 Jun
China Southern
$ 587
13 May
- 20 May
China Southern
$ 590
13 May
- 22 May
China Southern
$ 590
03 May
- 17 May
China Southern
$ 590
13 May
- 24 May
China Southern
$ 590
28 May
- 18 Jun
China Southern
$ 590
25 May
- 09 Jun
China Southern
$ 590
28 May
- 09 Jun
China Southern
$ 590
29 May
- 09 Jun
China Southern
$ 610
12 May
- 08 Jun
Shenzhen Airlines
$ 635
24 May
- 03 Jun
Shenzhen Airlines
$ 635
30 May
- 05 Jun
Shenzhen Airlines
$ 635
28 May
- 10 Jun
China Southern
$ 638
Also check the deals for one-way flights from London to Hanoi in May .
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.
