Cheap Flights from Hanoi to London Heathrow

Compare Hanoi to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Hanoi to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Hanoi Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 12,528. Find the lowest prices on one-way and return tickets right here.

London.R 4,311 per passenger.Departing Thu, 9 Jul.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Hanoi on Thu, 9 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 4,311, select.

London.R 4,743 per passenger.Departing Tue, 10 Nov.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Tue, 10 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 4,743, select.

London.R 4,943 per passenger.Departing Mon, 12 Oct.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Hanoi on Mon, 12 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 4,943, select.

London.R 4,961 per passenger.Departing Fri, 25 Dec.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Hanoi on Fri, 25 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 4,961, select.

London.R 5,671 per passenger.Departing Thu, 17 Sep.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Thu, 17 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 5,671, select.

London.R 5,840 per passenger.Departing Fri, 19 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Fri, 19 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 5,840, select.

London.R 5,872 per passenger.Departing Wed, 16 Jun.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Wed, 16 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 5,872, select.

London.R 5,872 per passenger.Departing Wed, 3 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Hanoi on Wed, 3 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 5,872, select.

London.R 5,872 per passenger.Departing Wed, 12 May.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Hanoi on Wed, 12 May, arriving in London Heathrow.Price includes taxes and charges.From R 5,872, select.

London.R 5,872 per passenger.Departing Fri, 15 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Hanoi on Fri, 15 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,872, select.

London.R 5,872 per passenger.Departing Thu, 1 Apr.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Thu, 1 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 5,872, select.

London.R 5,966 per passenger.Departing Mon, 3 Aug.One-way flight with Air India.Outbound indirect flight with Air India, departs from Hanoi on Mon, 3 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 5,966, select.

London.R 7,621 per passenger.Departing Wed, 21 Oct.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from Hanoi on Wed, 21 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 7,621, select.

London.R 7,624 per passenger.Departing Fri, 25 Dec.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from Hanoi on Fri, 25 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 7,624, select.

London.R 7,676 per passenger.Departing Tue, 30 Jun.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Tue, 30 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 7,676, select.

London.R 9,844 per passenger.Departing Mon, 9 Nov.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from Hanoi on Mon, 9 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 9,844, select.

Find the cheapest month to fly from Hanoi to London Heathrow

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

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Direct flights from Hanoi to London Heathrow

Hanoi to London Heathrow: Alternative routes

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

Hanoi to London: Flight information

The things to know before you go.

Cheapest flight found	R 4,311
Cheapest month to fly	July
Average flight time	13 hrs, 5 mins
Most popular airline	Vietnam Airlines
Average flights per week	5

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

How much are return flights from Hanoi to London Heathrow?

The best price we found for a return flight from Hanoi to London Heathrow is R 10,933. 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 Hanoi to London Heathrow?

13 hours and 5 minutes is the average flight time from Hanoi to London Heathrow.

Which airlines fly direct from Hanoi to London Heathrow?

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

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

As of June 2026, there are 5 flights per week flying from Hanoi to London Heathrow.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to London Heathrow Airport on Friday, 25 December 2026.

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

Yes – the average flight time is 13 hours and 5 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

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

Currently, Air China and Vietnam Airlines offer the cheapest flight tickets to London Heathrow.

Travelling from Hanoi Airport (HAN) to London Heathrow Airport (LHR): what you need to know

The average time for a direct flight from Hanoi Airport to London Heathrow Airport is 13 hours 15 minutes.
The timezone in London is UTC+0, which is seven hours behind Hanoi.
You can choose from three weekly Hanoi Airport to London Heathrow Airport flights. The 00:40 departure with Vietnam Airlines is the earliest flight available. Vietnam Airlines operates the latest service of the day at 11:05.
Arrive at the airport on time so you don't miss your HAN to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
Travelling during a peak month such as June? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.
Vietnam Airlines has direct flights from Hanoi Airport to London Heathrow Airport. Book with this popular carrier, then get ready to discover the sights in London — and maybe even more of the United Kingdom if time allows.
Vietnam Airlines has the highest passenger demand on this route.
Vietnam Airlines is the most punctual carrier that operates HAN to LHR flights, with 68.97% of its services arriving as scheduled.
If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Hanoi Airport to London Heathrow Airport. Here are the most popular stopovers between HAN and LHR:
- Frankfurt am Main Airport
- Paris Charles de Gaulle Airport
- Munich Airport

How to find the cheapest flights from Hanoi Airport (HAN) to London Heathrow Airport (LHR)

R 4,311 is currently the best price for a one-way Hanoi Airport to London Heathrow Airport flight. Return flights start from R 10,933. These fares may change based on demand.
Book one month before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from HAN to LHR.
June is the cheapest month for flights from Hanoi Airport to London Heathrow Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Picking up cheap flights from HAN to LHR is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.
Tailor your trip using filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Hanoi Airport to London Heathrow Airport.

Handy information about Hanoi Airport (HAN)

Of all flights leaving Hanoi Airport, 72% touch down on time at their destination.
Central Hanoi to Hanoi Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're driving, ride-sharing or catching a taxi.
Catching public transport? Expect a journey time of around 1 hour.
Booked an early flight from Hanoi Airport to London Heathrow Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near HAN:

Arriving at London Heathrow Airport (LHR)

If you're coming in on a late Hanoi Airport to London Heathrow Airport flight, few things beat the convenience of being near the terminal. Grab your suitcases from the carousel and then be tucked up in bed soon after at one of these hotels near LHR:
Pick up a London Heathrow Airport rental car and explore London and beyond with your own set of wheels. Surprice, U-Save and Green Motion are top outlets you can book with here.
Secure the lowest price by booking your ride from London Heathrow Airport about one week before your trip.

When to fly to London Heathrow Airport (LHR)

It's time to pick your trip dates for your flight from Hanoi Airport to London Heathrow Airport. July is the busiest month to visit London. If you want a quieter vibe, go in March.
When booking your flight from Hanoi Airport to London Heathrow Airport, think about the type of weather you like. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).
January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from HAN to LHR around that time if you want to travel when it's cooler.

Explore more of the United Kingdom

You've seen London, now it's time to explore more of the United Kingdom. Travel around 257 kilometres north-west to Manchester to tick off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a full itinerary ahead.
Birmingham is another sought-after destination in the United Kingdom and is around 161 kilometres north-west of London. No trip is complete without seeing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.