Our cheapest offers for flights from London to Hanoi

Here you can compare cheap flights from London (LON) 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	Price
London 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
London 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 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 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 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
London 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	£507
London Hanoi	Outbound 05/09/25 1 Stopover (SZX) ZH0888, ZH0101 28h 35min	Return 12/09/25 1 Stopover (SZX) ZH0108, ZH0887 23h 50min	Shenzhen Airlines	£679 found 3 days ago

Important flight information

Flight information: London - Hanoi

Cheapest outbound flight from	£393.75
Outbound and return from	£441.00
Flight duration	min. 11:20
Return flight duration	min. 12:30
Distance	9229 km
Flights per week	4
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Hanoi-Noibai (HAN)
Destination country	Flights to Vietnam

Alternative routes to Vietnam

Flight London - Saigon from £481

Alternative flights to Hanoi

Flight London Heathrow - Hanoi from £442
Flight London Gatwick - Hanoi from £394
Flight London City - Hanoi from £937
Flight London Stansted - Hanoi from £576
Flight London Luton - Hanoi from £664

Flights from London to Hanoi with Shenzhen Airlines

Our cheapest offers for flights from London to Hanoi

London (LCY, LGW, LHR, LTN, STN, SEN)

Hanoi-Noibai

Shenzhen Airlines

Important flight information

Flight information: London - Hanoi

Alternative routes to Vietnam

Alternative flights to Hanoi

Flight destinations with a similar price