Price observed over the last 3 months for a round trip.
en
United Kingdom
Compare all flight tickets and find cheap flights from London to Hanoi
The best flight deals right now
London – Hanoi
Outbound – Apr 2, 2025
1 stop
15h 30m CDG
Return – Apr 18, 2025
1 stop
15h 40m MUC
£1,907
2 days ago
London – Hanoi
Outbound – Apr 2, 2025
1 stop
21h 5m SZX
Return – Apr 18, 2025
1 stop
21h 25m MUC
£1,886
3 days ago
London – Hanoi
Outbound – Apr 2, 2025
1 stop
21h 5m SZX
Return – Apr 18, 2025
1 stop
23h 40m SZX
£1,858
3 days ago
London – Hanoi
Outbound – Apr 2, 2025
1 stop
15h 30m CDG
Return – Apr 19, 2025
1 stop
17h 10m CDG
£1,991
yesterday
* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.
Cheapest flight
£443
Average price of a round trip
£1650
Average price recorded over the last 3 months for a round trip.
Flight duration
11h20
A flight from London to Hanoi takes on average 11h20.
Best time
January
According to user searches, the ideal month to go to Hanoi is January.
Tips for finding cheap flights from London to Hanoi
Check out our tips for booking your flight to Hanoi (Vietnam) from London (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is March, with an average ticket price of £544 (calculation over the last two years). The most touristic season corresponds to the months of April, May and March.
For an attractive price, it is advisable to buy your flight tickets at least 88 days before the departure date.
The airline offering the cheapest tickets is Air China. A ticket from the company Air China to Hanoi costs on average £1752.
The airlines that offer the most flights are .
Price of flight tickets from London to Hanoi
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £443 to £2018
- The average price of a flight ticket is about £1650
- Prices are lowest for stays in the month of March
- The month in which booking a ticket is cheaper is: March
info departure city :
London, United Kingdom
airports :
London Heathrow Airport (LHR)
London Gatwick Airport (LGW)
London Luton Airport (LTN)
London-Stansted Airport (STN)
London City Airport (LCY)
local time :
London is a city in the country United Kingdom, the time zone is GMT +0. In London, it is currently {fromLocalTime}, the temperature is on average 6°C, with a minimum of 4°C and a maximum of 9°C.
The city of London (LON) has 5 airport(s): London Heathrow, London Gatwick, London Luton, London-Stansted and London City
destination info :
Hanoi, Vietnam
airport :
Noi Bai International Airport (HAN)
local time :
Hanoi is in the country Vietnam, the time zone is GMT +7. In Hanoi, it is currently {toLocalTime}, the temperature is on average 18°C, with a minimum of 14°C and a maximum of 24°C.
The city of Hanoi has 1 airport(s): Noi Bai
Useful info about Hanoi
What is the least touristic period to go to Hanoi?
If you want to visit Hanoi during the least touristic period, choose the month of January.
What is the most popular time to travel to Hanoi?
In Hanoi, the most touristic month is April. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight London - Hanoi?
According to our data, it is recommended to book your flight 88 days before your departure. If you book your flight 13 weeks before your departure, you may find a price below average. You can also choose morning flights that are 22% cheaper than afternoon and evening flights. The cheapest day to book a flight London - Hanoi is Wednesday.
What are the arrival and destination airports when travelling between London and Hanoi?
When you leave, you can leave from London Gatwick, London Heathrow, London Luton or London-Stansted, and you will arrive at Noi Bai.
How to reach London airport from the city centre?
The airport London Heathrow is located 35 km, London Gatwick is located 38 km, London Luton is located 45 km, London-Stansted is located 49 km or London City is located 16 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from London to Hanoi?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between London and Hanoi?
In summer, the average temperature is 29°C in Hanoi and 18°C in London. The average rainfall in summer is 289 mm in Hanoi and 66 mm in London.In summer, it is warmer in Hanoi and it rains less in London. In winter, it is colder in Hanoi and it rains more in London.