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 to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.R 4,868 per passenger.Departing Wed, 2 Apr.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Hanoi on Wed, 2 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 4,868, select.

London.R 5,667 per passenger.Departing Mon, 31 Mar.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Hanoi on Mon, 31 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 5,667, select.

London.R 5,674 per passenger.Departing Wed, 4 Jun.One-way flight with Air China.Outbound indirect flight with Air China, departs from Hanoi on Wed, 4 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 5,674, select.

London.R 5,674 per passenger.Departing Mon, 12 May.One-way flight with Air China.Outbound indirect flight with Air China, departs from Hanoi on Mon, 12 May, arriving in London Heathrow.Price includes taxes and charges.From R 5,674, select.

London.R 6,433 per passenger.Departing Sun, 23 Nov.One-way flight with Thai Airways.Outbound indirect flight with Thai Airways, departs from Hanoi on Sun, 23 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 6,433, select.

London.R 7,359 per passenger.Departing Wed, 9 Jul.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Wed, 9 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 7,359, select.

London.R 7,365 per passenger.Departing Wed, 10 Sep.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Wed, 10 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 7,365, select.

London.R 7,365 per passenger.Departing Tue, 16 Dec.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Hanoi on Tue, 16 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 7,365, 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 April.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

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 4,868
Cheapest month to fly	April
Average flight time	12 hrs, 58 mins
Most popular airline	Cambodia Angkor Air
Average flights per week	8

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 12,957. 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?

12 hours and 58 minutes is the average flight time from Hanoi to London Heathrow.

Which airlines fly direct from Hanoi to London Heathrow?

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

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

As of March 2025, there are 8 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 March 2025.

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 Monday, 24 March 2025.

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

Yes – the average flight time is 12 hours and 58 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.

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

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

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

12 hours 55 minutes is the average length of a direct flight from Noi Bai International Airport to London Heathrow Airport. London is 7 hours behind Hanoi and operates on the UTC+0 timezone.
Each week, there are 4 flights from Noi Bai International Airport to London Heathrow Airport. To take off early, select the 01:10 Vietnam Airlines flight. If you'd rather make the most of your day before flying, the last flight from HAN to LHR is 18:55 with Vietnam Airlines.
You can expect longer queues in popular months like July and other peak periods. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.
Travelling to London (and seeing more of United Kingdom!) is easy with Vietnam Airlines. This popular airline runs direct flights from Noi Bai International Airport to London Heathrow Airport.
If you'd like to break up your flight from Noi Bai International Airport to London Heathrow Airport, add a stopover to your trip. Just uncheck 'Direct flights only' and find a destination that appeals to you. The most popular stopovers on the HAN - LHR route include:
- Frankfurt Airport
- Franz Josef Strauss Airport
- Charles de Gaulle Airport
Before booking your cheap ticket from HAN to LHR, check if you need a visa to enter United Kingdom. Visa and travel document requirements can vary and are updated often. To get the latest information, get in touch with the nearest embassy or consulate of the country you're going to.

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

The best price we've seen for a one-way ticket from Noi Bai International Airport to London Heathrow Airport is R 4,868. The cheapest price for a return flight is R 12,957. Keep in mind that fares may change due to availability at the time of booking.
Get cheap tickets from HAN to LHR by booking 10 months ahead. According to our research, that's the sweet spot for picking up a bargain.
Schedule your trip for June. That's the cheapest month for tickets from Noi Bai International Airport to London Heathrow Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest airfare across every month.
Log into your online account or use the app to create a Price Alert. We'll notify you right away if there's a cheaper deal on this route. It's easy to do, and it'll save you the hassle of checking for cheap tickets from HAN to LHR every day.
Use filters to tailor your flights from Noi Bai International Airport to London Heathrow Airport. Pick your preferred departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Noi Bai International Airport (HAN)

Noi Bai International Airport is about 26 kilometres from central Hanoi. If you're driving, ride-sharing or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 1 hour and 56 minutes.
After a hassle-free start to your travels? Stay near HAN. Whether you're catching an early flight from Noi Bai International Airport to London Heathrow Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at London Heathrow Airport (LHR)

The last thing you want is a long journey to your hotel if you're getting in late on a flight from Noi Bai International Airport to London Heathrow Airport. Stay at one of these accommodation options near LHR instead:

Getting from London Heathrow Airport (LHR) to central London

London Heathrow Airport is approximately 31 kilometres from the centre of London. With your own car rental or if you take a cab, the drive is around 57 minutes.
When travelling by public transport, expect a journey of roughly 1 hour and 1 minute.

When to fly to London Heathrow Airport (LHR)

July is the busiest month for flights from Noi Bai International Airport to London Heathrow Airport. To avoid the crowds, go to London in February.
Lock in your flight from Noi Bai International Airport to London Heathrow Airport for July if you want to visit London during its warmest month. You can expect temperatures of between 11ºC and 26ºC.
Search for cheap tickets from HAN to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

If you're looking for somewhere to rest your head, you can find the top stays in London right here. Explore these options as soon as you've booked your flight from HAN to LHR:
Big Ben and The British Museum are a couple of popular attractions to put on your London to-do list. Continue your sightseeing adventures at Buckingham Palace.
London has a variety of international airports to pick from. Check out your options for flying in or out of London Gatwick Airport (LGW) and Stansted Airport (STN).

Complete your London trip with hotels and a car rental

We've got more party tricks than just comparing flights. Once you've booked your cheap ticket to London Heathrow Airport, check out our car rental offers that'll give you the flexibility to travel around at your own pace. Then, have a look at our exclusive rates for hotels to find the perfect London stay.