AirHint found the following cheapest return flights from London (LHR) to Hanoi (HAN)
in April 2025 (see full year ).
Return flights
23 Apr
- 15 May
China Southern
$ 583
24 Apr
- 09 May
China Southern
$ 587
21 Apr
- 21 May
China Southern
$ 587
25 Apr
- 09 May
China Southern
$ 587
22 Apr
- 22 May
China Southern
$ 587
25 Apr
- 26 May
China Southern
$ 590
23 Apr
- 09 May
China Southern
$ 590
24 Apr
- 17 May
China Southern
$ 590
21 Apr
- 25 May
China Southern
$ 590
21 Apr
- 19 May
China Southern
$ 624
21 Apr
- 28 Apr
China Southern
$ 844
26 Apr
- 29 Apr
Aegean Airlines
$ 855
23 Apr
- 27 Apr
Shenzhen Airlines
$ 896
21 Apr
- 29 Apr
Shenzhen Airlines
$ 898
12 Apr
- 27 Apr
Tianjin Airlines
$ 901
16 Apr
- 29 Apr
Shenzhen Airlines
$ 902
20 Apr
- 29 Apr
Shenzhen Airlines
$ 902
27 Apr
- 29 Apr
Shenzhen Airlines
$ 902
23 Apr
- 30 Apr
Scandinavian Airlines
$ 902
16 Apr
- 30 Apr
Shenzhen Airlines
$ 908
Also check the deals for one-way flights from London to Hanoi in April .
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.