Cheap Flights from London Heathrow to Hanoi

Compare London Heathrow 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 Heathrow to Hanoi

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Hanoi Airport? If you want to travel next month, return fares start from R 6,973. Find the lowest prices on one-way and return tickets right here.

Hanoi.R 5,394 per passenger.Departing Mon, 11 May.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 11 May, arriving in Hanoi.Price includes taxes and charges.From R 5,394, select.

Hanoi.R 6,111 per passenger.Departing Mon, 27 Apr.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Mon, 27 Apr, arriving in Hanoi.Price includes taxes and charges.From R 6,111, select.

Hanoi.R 6,644 per passenger.Departing Mon, 22 Jun.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Mon, 22 Jun, arriving in Hanoi.Price includes taxes and charges.From R 6,644, select.

Hanoi.R 6,916 per passenger.Departing Mon, 7 Sep.One-way flight with Air China.Outbound indirect flight with Air China, departs from London Heathrow on Mon, 7 Sep, arriving in Hanoi.Price includes taxes and charges.From R 6,916, select.

Hanoi.R 7,422 per passenger.Departing Wed, 4 Nov.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Wed, 4 Nov, arriving in Hanoi.Price includes taxes and charges.From R 7,422, select.

Hanoi.R 7,603 per passenger.Departing Sun, 21 Mar.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sun, 21 Mar, arriving in Hanoi.Price includes taxes and charges.From R 7,603, select.

Hanoi.R 8,150 per passenger.Departing Mon, 25 Jan.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 25 Jan, arriving in Hanoi.Price includes taxes and charges.From R 8,150, select.

Hanoi.R 8,311 per passenger.Departing Thu, 4 Feb.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from London Heathrow on Thu, 4 Feb, arriving in Hanoi.Price includes taxes and charges.From R 8,311, select.

Hanoi.R 8,339 per passenger.Departing Thu, 2 Jul.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 2 Jul, arriving in Hanoi.Price includes taxes and charges.From R 8,339, select.

Hanoi.R 8,362 per passenger.Departing Mon, 17 Aug.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 17 Aug, arriving in Hanoi.Price includes taxes and charges.From R 8,362, select.

Hanoi.R 8,568 per passenger.Departing Sun, 11 Oct.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from London Heathrow on Sun, 11 Oct, arriving in Hanoi.Price includes taxes and charges.From R 8,568, select.

Hanoi.R 8,755 per passenger.Departing Sun, 6 Dec.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 6 Dec, arriving in Hanoi.Price includes taxes and charges.From R 8,755, select.

Hanoi.R 8,844 per passenger.Departing Mon, 27 Apr.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Mon, 27 Apr, arriving in Hanoi.Price includes taxes and charges.From R 8,844, select.

Hanoi.R 9,755 per passenger.Departing Sun, 10 May.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Sun, 10 May, arriving in Hanoi.Price includes taxes and charges.From R 9,755, select.

Hanoi.R 10,747 per passenger.Departing Wed, 17 Jun.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Wed, 17 Jun, arriving in Hanoi.Price includes taxes and charges.From R 10,747, select.

Hanoi.R 10,809 per passenger.Departing Mon, 17 Aug.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Mon, 17 Aug, arriving in Hanoi.Price includes taxes and charges.From R 10,809, select.

Find the cheapest month to fly from London Heathrow to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Hanoi flights are currently cheapest in May.

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Direct flights from London Heathrow to Hanoi

London Heathrow to Hanoi: Alternative routes

Compare routes from London Heathrow 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 5,394

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London to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	R 5,394
Cheapest month to fly	May
Average flight time	11 hrs, 48 mins
Most popular airline	Vietnam Airlines
Average flights per week	6

Finding cheap flights from London Heathrow to Hanoi: Frequently asked questions

How much are return flights from London Heathrow to Hanoi?

The best price we found for a return flight from London Heathrow to Hanoi is R 3,341. 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.

How long does it take to fly from London Heathrow to Hanoi?

11 hours and 48 minutes is the average flight time from London Heathrow to Hanoi.

Which airlines fly direct from London Heathrow to Hanoi?

Vietnam Airlines and Air Cambodia fly direct from London Heathrow to Hanoi.

How many flights are there a week from London Heathrow to Hanoi?

As of April 2026, there are 6 flights per week flying from London Heathrow to Hanoi.

When is the cheapest time to fly from London Heathrow to Hanoi?

The cheapest month to fly from London Heathrow to Hanoi is usually April.

Which upcoming date is cheapest to fly from London Heathrow Airport to Hanoi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Hanoi Airport on Wednesday, 15 April 2026.

Can I get a direct flight from London Heathrow Airport to Hanoi Airport?

Yes – the average flight time is 11 hours and 48 minutes.

How can I find the best flight deal to Hanoi?

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.

Which is the cheapest airline to fly from London Heathrow Airport to Hanoi with?

Currently, Turkish Airlines and Vietnam Airlines offer the cheapest flight tickets to Hanoi.

Travelling from London Heathrow Airport (LHR) to Noi Bai International Airport (HAN): what you need to know

The average duration of a direct flight from London Heathrow Airport to Noi Bai International Airport is 11 hours 50 minutes.
Hanoi's timezone is UTC+7, which makes Hanoi seven hours ahead of London.
Choose from four weekly London Heathrow Airport to Noi Bai International Airport flights. The 11:00 departure with Vietnam Airlines is the earliest you can take. Vietnam Airlines operates the last service of the day at 18:55.
Get to the airport on time so you don't miss your LHR to HAN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Flying during a peak month such as July? School holidays and other high seasons can lead to longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.
Travelling to Hanoi (and then discovering more of Vietnam!) is easy with Vietnam Airlines. This popular airline has direct flights from London Heathrow Airport to Noi Bai International Airport.
Vietnam Airlines tops the list for bookings on this route.
The carrier with the best on-time arrival rate for LHR to HAN flights is Vietnam Airlines.
Consider adding a stopover when booking your ticket from London Heathrow Airport to Noi Bai International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between LHR and HAN:
- Indira Gandhi International Airport
- Frankfurt Airport
- Istanbul Ataturk Airport

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

Currently, R 5,394 is the cheapest price we've found for a one-way London Heathrow Airport to Noi Bai International Airport flight. The best price for a return plane ticket is R 3,341. Remember that fares may change due to demand at the time of booking.
Get cheap tickets from LHR to HAN by booking six months ahead. Based on our research, that's the sweet spot for finding a bargain.
Organise your trip for May. That's the cheapest month for flights from London Heathrow Airport to Noi Bai International Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest airfare across every month.
Finding cheap flights from LHR to HAN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when fares go down.
Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Heathrow Airport to Noi Bai International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about London Heathrow Airport (LHR)

68.18% of flights that take off from London Heathrow Airport touch down at their destination on time.
Central London to London Heathrow Airport is around 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're catching a cab, ride-sharing or driving.
Catching public transport? You can expect a journey time of around 1 hour.
Get your break off to a leisurely start by staying near LHR. Whether you're taking an early flight from London Heathrow Airport to Noi Bai International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Noi Bai International Airport (HAN)

The last thing you need is a long journey to your hotel if you're arriving on a late London Heathrow Airport to Noi Bai International Airport flight. Book one of these accommodation options near HAN instead:
Go beyond Hanoi and check out places that don't always get the spotlight with your own set of wheels. You can pick up a Noi Bai International Airport rental car from Dichung Car Hire.
Give yourself a better shot at snagging a great deal by booking as early as you can. Reserving your ride from Noi Bai International Airport at least a couple of weeks ahead is a wise move.

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

Noi Bai International Airport to central Hanoi has a drive time of about 35 minutes. It's approximately 26 kilometres away.
It'll take around 1 hour 55 minutes if you're using public transport.

When to fly to Noi Bai International Airport (HAN)

July is the busiest month for flights from London Heathrow Airport to Noi Bai International Airport. To avoid the crowds, go to Hanoi in April.
Before locking in your flight from London Heathrow Airport to Noi Bai International Airport, consider the kind of weather you enjoy. June is the warmest month in Hanoi, with the temperature ranging from 25ºC (77ºF) to 36ºC (97ºF).
Look for cheap tickets from LHR to HAN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 10ºC (50ºF) and 22ºC (72ºF) on average.

Explore more of Vietnam

Việt Trì is just one of the many places in Vietnam waiting to be explored after you've seen Hanoi. Around 48 kilometres away to the north-west, check out popular attractions including Vườn Lan Hiền Vũ, Nhà Vườn Tiến An and Vườn lan Ngọc Tân.
If there's time to check out another great destination in Vietnam, head for Móng Cái, about 225 kilometres east of Hanoi. Tra Co beach, Moncay Catholic Church and Chimsu Chill on the beach are key reasons to visit.