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
20/10/25
1 Stopover (SZX)
ZH0888, ZH0105
37h 35min
Return
11/11/25
1 Stopover (SZX)
ZH0106, ZH0887
31h 30min
Shenzhen Airlines
£515
Best option
London Heathrow
Hanoi
Outbound
13/10/25
direct
VN0056
11h 45min
Return
15/10/25
1 Stopover (SGN)
VN0221, VN0051
25h 55min
Vietnam Airlines ?
£882
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (SZX)
ZH0888, ZH0105
37h 35min
Return
11/11/25
1 Stopover (SZX)
ZH0106, ZH0887
31h 30min
Shenzhen Airlines
£519
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (SZX)
ZH0888, ZH0107
21h 05min
Return
11/11/25
1 Stopover (SZX)
ZH0104, ZH0887
35h 15min
Shenzhen Airlines
£531
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (SZX)
ZH0888, ZH0107
21h 05min
Return
11/11/25
1 Stopover (SZX)
ZH0106, ZH0887
31h 30min
Shenzhen Airlines
£533
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (SZX)
ZH0888, ZH0107
21h 05min
Return
11/11/25
1 Stopover (SZX)
ZH0106, ZH0887
31h 30min
Shenzhen Airlines
£536
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (SZX)
ZH0888, ZH0107
21h 05min
Return
11/11/25
1 Stopover (SZX)
ZH0106, ZH0887
31h 30min
Shenzhen Airlines ?
£545
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (CAN)
CZ0304, CZ0371
19h 05min
Return
11/11/25
1 Stopover (CAN)
CZ8316, CZ0303
33h 30min
China Southern Airlines
£629
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (CAN)
CZ0304, CZ0371
19h 05min
Return
11/11/25
1 Stopover (CAN)
CZ8178, CZ0303
31h 25min
China Southern Airlines
£682
London Heathrow
Hanoi
Outbound
20/10/25
1 Stopover (PEK)
CA0856, CA0741
31h 15min
Return
11/11/25
1 Stopover (PEK)
CA0742, CA0855
33h 30min
Air China ?
£771
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

Outbound and return from £514.15
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