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Cheap Flights from London to Hanoi

Compare London to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from London to Hanoi Airport

Looking for a cheap last-minute deal or the best return flight from London to Hanoi Airport? If you want to travel next month, return fares start from R 11,371. Find the lowest prices on one-way and return tickets right here.
Hanoi.R 5,442 per passenger.Departing Thu, 10 Sep.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Thu, 10 Sep, arriving in Hanoi.Price includes taxes and charges.From R 5,442, select.
Hanoi.R 5,511 per passenger.Departing Thu, 15 Oct.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Thu, 15 Oct, arriving in Hanoi.Price includes taxes and charges.From R 5,511, select.
Hanoi.R 5,736 per passenger.Departing Tue, 21 Apr.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Tue, 21 Apr, arriving in Hanoi.Price includes taxes and charges.From R 5,736, select.
Hanoi.R 5,781 per passenger.Departing Wed, 17 Jun.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Wed, 17 Jun, arriving in Hanoi.Price includes taxes and charges.From R 5,781, select.
Hanoi.R 5,826 per passenger.Departing Mon, 18 May.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Mon, 18 May, arriving in Hanoi.Price includes taxes and charges.From R 5,826, select.
Hanoi.R 6,023 per passenger.Departing Sat, 29 Aug.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Gatwick on Sat, 29 Aug, arriving in Hanoi.Price includes taxes and charges.From R 6,023, select.
Hanoi.R 6,603 per passenger.Departing Mon, 23 Nov.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Mon, 23 Nov, arriving in Hanoi.Price includes taxes and charges.From R 6,603, select.
Hanoi.R 6,764 per passenger.Departing Wed, 1 Jul.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Wed, 1 Jul, arriving in Hanoi.Price includes taxes and charges.From R 6,764, select.
Hanoi.R 6,851 per passenger.Departing Wed, 2 Dec.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Wed, 2 Dec, arriving in Hanoi.Price includes taxes and charges.From R 6,851, select.
Hanoi.R 7,185 per passenger.Departing Sat, 16 Jan.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from London Gatwick on Sat, 16 Jan, arriving in Hanoi.Price includes taxes and charges.From R 7,185, select.
Hanoi.R 7,663 per passenger.Departing Wed, 10 Mar.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Wed, 10 Mar, arriving in Hanoi.Price includes taxes and charges.From R 7,663, select.
Hanoi.R 7,668 per passenger.Departing Fri, 19 Feb.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 19 Feb, arriving in Hanoi.Price includes taxes and charges.From R 7,668, select.
Hanoi.R 8,191 per passenger.Departing Tue, 24 Mar.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Tue, 24 Mar, arriving in Hanoi.Price includes taxes and charges.From R 8,191, select.
Hanoi.R 10,244 per passenger.Departing Wed, 9 Sep.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Wed, 9 Sep, arriving in Hanoi.Price includes taxes and charges.From R 10,244, select.
Hanoi.R 10,269 per passenger.Departing Sun, 23 Aug.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Sun, 23 Aug, arriving in Hanoi.Price includes taxes and charges.From R 10,269, select.
Hanoi.R 10,345 per passenger.Departing Sun, 15 Nov.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Sun, 15 Nov, arriving in Hanoi.Price includes taxes and charges.From R 10,345, select.

Find the cheapest month to fly from London to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Hanoi flights are currently cheapest in September.
Mar
from R 8,191
Apr
from R 5,736
May
from R 5,826
Jun
from R 5,781
Jul
from R 6,764
Aug
from R 6,023
Sep
from R 5,442
Oct
from R 5,511
Nov
from R 6,603
Dec
from R 6,851
Jan
from R 7,185
Feb
from R 7,668

Direct flights from London to Hanoi

London to Hanoi: Alternative routes

Compare routes from London to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Hanoi

21km from central Hanoi
ClosestCheapest
from R 5,442
Search flights

London to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundR 5,442
Cheapest month to flySeptember
Average flight time11 hrs, 38 mins
Most popular airlineVietnam Airlines
Average flights per week12

Finding cheap flights from London to Hanoi: Frequently asked questions

The best price we found for a return flight from London to Hanoi is R 8,367. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 38 minutes is the average flight time from London to Hanoi.
Vietnam Airlines and Air Cambodia fly direct from London to Hanoi.
As of March 2026, there are 12 flights per week flying from London to Hanoi.
The cheapest month to fly from London to Hanoi is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Hanoi Airport on Sunday, 4 October 2026.
Yes – the average flight time is 11 hours and 38 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from London to Hanoi Noi Bai International Airport (HAN): What you need to know

  • Planning your trip begins with working out where you'll fly out of in London. London Heathrow Airport (LHR) is the city's main base, so check out your options for booking a flight from London to Hanoi Noi Bai International Airport (HAN) out of here.

  • The average duration of a direct London to Hanoi Noi Bai International Airport flight is 11 hours 35 minutes.

  • Hanoi is seven hours ahead of London. Hanoi Noi Bai International Airport is located in Hanoi, which operates on the UTC+7 timezone.

  • Take your pick of 3 direct flights each week between London Heathrow Airport (LHR) and Hanoi Noi Bai International Airport (HAN). This is the most popular route, with Vietnam Airlines offering a 11am departure from LHR to HAN.

  • To ensure you catch your flight from London to HAN, leave plenty of time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Popular months like July or other peak seasons mean longer waiting times and potential delays. Stick to your schedule by arriving at the airport even earlier. Aim for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in London

London Heathrow Airport (LHR)

  • Reach your destination without the detour from London Heathrow Airport (LHR). Direct flights from London to Hanoi Noi Bai International Airport (HAN) can be booked from here.

  • Vietnam Airlines is a leading airline that operates direct flights from London to Hanoi Noi Bai International Airport jetting out of LHR.

  • The preferred airline for passengers flying between LHR and HAN is Vietnam Airlines.

  • With a dependable 93.33% of services landing on schedule, Vietnam Airlines is the leading carrier for punctuality on this route.

  • A stopover is the ideal opportunity to break up your journey and perhaps even tour another city. When searching for cheap flights from London to HAN departing from London Heathrow Airport (LHR), deselect the 'Direct flights only' box to find all potential stops. Some popular options include:

    • Istanbul Airport (IST)

    • Delhi Indira Gandhi International (DEL)

    • Frankfurt Airport (FRA)

  • Located around 24 kilometres from central London, LHR can be reached in about 45 minutes by car, depending on traffic. The journey on public transport will take roughly 25 minutes.

  • Searching for a convenient hotel near London Heathrow Airport? If you've booked an early flight from London to Hanoi Noi Bai International Airport, these stays will put you moments from check-in:

  • When it comes to London Heathrow Airport's on-time performance, data shows 78% of flights arrive within the expected time frame.

London Gatwick Airport (LGW)

  • Squeeze in an extra adventure with a stopover on your flight from London to Hanoi Noi Bai International Airport. Check out these connections between London Gatwick Airport and HAN:

    • Istanbul Airport (IST)

    • Dubai International Airport (DXB)

    • Paris Charles de Gaulle Airport (CDG)

  • On public transport, you can travel from central London to LGW in about 1 hour 20 minutes. The terminal is roughly 48 kilometres away, and getting there by car will take approximately 1 hour 5 minutes.

  • Kick off your holiday early with an extra night away from home. Before your London to HAN flight, stay in one of these hotels close to London Gatwick Airport:

  • The majority of flights that depart London Gatwick Airport arrive at their destination on schedule. It maintains a strong on-time performance rate of 82%.

London Stansted Airport (STN)

  • Whether just for a couple of hours or several days, a stopover can make your journey feel more relaxed and effortless. When jetting out of London Stansted Airport (STN), you can book a plane ticket from London to Hanoi Noi Bai International Airport (HAN) with a stop at Dubai International Airport (DXB).

  • From central London, STN is around 56 kilometres away. It'll take you roughly 1 hour 5 minutes to arrive by car and 45 minutes or so if you're on public transport.

  • Make catching an early London to Hanoi Noi Bai International Airport flight the easiest part of your journey. Book a room at one of these accommodation options close to London Stansted Airport and get to your departure gate with plenty of time to spare:

  • STN has an on-time performance rating of 80%. This means the majority of its flights reach their destination on schedule and your plans stay right on track.

About Hanoi Noi Bai International Airport (HAN)

Getting from Hanoi Noi Bai International Airport (HAN) to central Hanoi

  • Hanoi Noi Bai International Airport is around 31 kilometres from the centre of Hanoi. It takes around 40 minutes or so to drive to the city.

  • If you're travelling on public transport, expect a journey of roughly 1 hour.

How to find the cheapest flights from London to Hanoi Noi Bai International Airport (HAN)

  • Currently, R 5,442 is the best price we've found for a one-way ticket from London to Hanoi Noi Bai International Airport. The cheapest price for a return flight is R 8,367. Keep in mind fares can change due to demand at the time of booking.

  • Booking early is often the key to scoring a cheap flight from London to HAN. Fares tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • Affordable London to Hanoi Noi Bai International Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' search function to compare fares across the month and then choose the cheapest day.

  • Locking in a cheap plane ticket from London to HAN is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a better deal is available.

  • Tailor your flights using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from London to Hanoi Noi Bai International Airport.

The best time to fly from London to Hanoi Noi Bai International Airport (HAN)

  • February is the busiest month for flights from London to Hanoi Noi Bai International Airport (HAN). Plan your visit to Hanoi in December for a quieter experience.

  • Book a London to HAN plane ticket departing in June if you want to experience the city during its warmest month. Expect temperatures in Hanoi to range from 25ºC (77ºF) to 36ºC (97ºF).

  • Search for cheap tickets from London to Hanoi Noi Bai International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 10ºC (50ºF) and 23ºC (73ºF).

More about Hanoi

  • Start your Hanoi trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from London to Hanoi Noi Bai International Airport, check out our range of hotels including:

  • You'll find loads of terrific things to do in Hanoi when you're ready to get out and sightsee. Kick things off at Ho Chi Minh Mausoleum followed by Thang Long Water Puppet Theatre and Hoan Kiem Lake Walking Street.

Explore more of Vietnam

  • Móng Cái is another well-known destination in Vietnam and is around 225 kilometres east of Hanoi. No trip is complete without dropping by Baĩ biển Trà Cổ, Tra Co beach and Biển Trà cổ, Móng Cái, Quảng Ninh.

More travel options

Plan the rest of your trip from London to Hanoi

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.