Flights from London Heathrow to Hanoi

Our cheapest offers for flights from London Heathrow to Hanoi

Here you can compare cheap flights from London Heathrow (LHR) to Hanoi (HAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Hanoi. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Hanoi
Outbound
16/08/26
1 Stopover (AUH)
EY0062, EY0432
14h 35min
Return
-
Etihad Airways
£361
London Heathrow
Hanoi
Outbound
08/12/25
1 Stopover (SZX)
ZH0888, ZH0103
33h 45min
Return
24/12/25
1 Stopover (SZX)
ZH0108, ZH0887
24h 00min
Shenzhen Airlines
£484
Best option
London Heathrow
Hanoi
Outbound
08/12/25
direct
VN0056
11h 20min
Return
24/12/25
direct
VN0055
13h 35min
Vietnam Airlines
£622
London Heathrow
Hanoi
Outbound
08/12/25
1 Stopover (SZX)
ZH0888, ZH0103
33h 45min
Return
24/12/25
1 Stopover (SZX)
ZH0108, ZH0887
24h 00min
Shenzhen Airlines
£489
London Heathrow
Hanoi
Outbound
30/10/25
2 Stopovers (PKX, CAN)
CZ0674, CZ3110, CZ3049
30h 10min
Return
14/11/25
1 Stopover (CAN)
CZ3050, CZ0303
37h 30min
China Southern Airlines
£490
London Heathrow
Hanoi
Outbound
08/12/25
1 Stopover (SZX)
ZH0888, ZH0103
33h 45min
Return
24/12/25
1 Stopover (SZX)
ZH0108, ZH0887
24h 00min
Shenzhen Airlines
£490
London Heathrow
Hanoi
Outbound
30/10/25
2 Stopovers (PKX, CAN)
CZ0674, CZ3110, CZ3049
30h 10min
Return
14/11/25
1 Stopover (CAN)
CZ3050, CZ0303
37h 30min
China Southern Airlines
£493
London Heathrow
Hanoi
Outbound
30/10/25
2 Stopovers (PKX, CAN)
CZ0674, CZ3110, CZ3049
30h 10min
Return
14/11/25
1 Stopover (CAN)
CZ3050, CZ0303
37h 30min
China Southern Airlines
£494
London Heathrow
Hanoi
Outbound
08/12/25
1 Stopover (SZX)
ZH0888, ZH0107
21h 00min
Return
24/12/25
1 Stopover (SZX)
ZH0108, ZH0887
24h 00min
Shenzhen Airlines
£495
London Heathrow
Hanoi
Outbound
08/12/25
1 Stopover (SZX)
ZH0888, ZH0107
21h 00min
Return
24/12/25
1 Stopover (SZX)
ZH0108, ZH0887
24h 00min
Shenzhen Airlines
£504
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Hanoi

Favourite airline: China Southern
The most popular airline for flights from London Heathrow to Hanoi is China Southern.
China Southern
38 %
Shenzhen Airlines
17 %
Turkish Airlines
8 %
Favourite connection: via Guangzhou
The most popular flights on this route are via Guangzhou and are booked by 38 % of all travellers.
Route
bookings
1 stopover Guangzhou Baiyun
19h 05min, from £ 677
38 %
1 stopover Shenzhen
20h 55min, from £ 626
25 %
2 stopovers Amsterdam Schiphol Guangzhou Baiyun
36h 00min, from £ 1.276
19 %

Important flight information

Flight information: London Heathrow - Hanoi

Cheapest outbound flight from £ 360,99
Outbound and return from £ 483,99
Flight duration min. 11:20
Return flight duration min. 12:30
Distance 9248 km
Flights per week 4
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Hanoi-Noibai (HAN)
Destination country Flights to Vietnam
Alternative routes to Vietnam
Alternative flights to Hanoi
Flight destinations with a similar price