Q: How much does it cost for a return flight from Hanoi to London Heathrow Airport?

Airfare is below average for this route at the moment. Hanoi to London Heathrow Airport flights typically cost between £711 and £828 in December. The cheapest return flight price found within the last 3 days was £490 on Multiple Airlines (23 Dec-3 Jan).

Question 1

What’s the cheapest stopover airport for flights from Hanoi to London Heathrow Airport?

Accepted Answer

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £541.

Question 2

Which airport typically offers the quickest stopover for flights from Hanoi to London Heathrow Airport?

Accepted Answer

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 29m.

Question 3

What’s the top stopover airport for flights from Hanoi to London Heathrow Airport?

Accepted Answer

Doha (DOH) – chosen by Cheapflights users on 27% of one-stop itineraries from Hanoi to London Heathrow Airport on Cheapflights.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 5

How often are flights from Hanoi to London delayed?

Accepted Answer

About 23% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 117 minutes.

Question 6

What is the most punctual flight time for Hanoi to London flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Question 7

What’s the fastest stopover option from Hanoi to London Heathrow Airport?

Accepted Answer

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 10m.

Question 8

Which airline has the best punctuality record on Hanoi to London flights?

Accepted Answer

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.

Question 9

How much does it cost for a return flight from Hanoi to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.Hanoi to London Heathrow Airport flights typically cost between £711 and £828 in December.
The cheapest return flight price found within the last 3 days was £490 on Multiple Airlines (23 Dec-3 Jan).

Question 10

How long is the flight from Hanoi to London Heathrow Airport?

Accepted Answer

A quick flight from Hanoi to London Heathrow Airport can take about 30h 30m. Shenzhen Airlines provides one of the quickest options available for as low as £518. The distance from Hanoi to London Heathrow Airport is about 5736 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 11

What are the cheapest airlines flying from Hanoi to London Heathrow Airport round-trip?

Accepted Answer

Flying on China Southern is currently your cheapest option to London Heathrow Airport, with prices starting at £292. Additional return tickets that might be worth considering are offered by Qatar Airways and Cathay Pacific, with the lowest prices starting at £640 and £711, respectively. China Southern is currently priced 66% below the average price you’ll pay for this route.

Question 12

What are the cheapest airlines to fly from Hanoi to London Heathrow Airport one-way?

Accepted Answer

One-way options have recently been found by users for as low as £134 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £141 and China Southern from £163 one-way.

Question 13

What is the cheapest month to book a flight from Hanoi to London Heathrow Airport?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £292). Flying from Hanoi to London Heathrow Airport in January is currently the most expensive (average of £939). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 16

What are the cheapest flights from Hanoi to London Heathrow Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £334. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £476 on average, our data indicates £619 when flying from Hanoi to London Heathrow Airport.

Question 17

What are the most reliable airlines from Hanoi to London Heathrow Airport?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Hanoi to London Heathrow Airport consider choosing Cambodia Angkor Air (64%), Vietnam Airlines (59%) or Scandinavian Airlines (14%) as they are the most reliable in getting you off to your destination on time.

Question 18

What are the most popular airlines that fly from Hanoi to London Heathrow Airport?

Accepted Answer

The most popular airlines flying from Hanoi to London Heathrow Airport are Vietnam Airlines, Qatar Airways and Cathay Pacific. Something to consider prior to booking your flight.

Question 19

What is the cheapest time of day to fly from HAN to LHR?

Accepted Answer

It’s typically best to fly out from Hanoi to London Heathrow Airport at midday. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

Question 20

What airport do you fly from for flights from Hanoi to London Heathrow?

Accepted Answer

Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly out of when you book flights from Hanoi to London Heathrow. 4 airlines have flights from Noibai to London Heathrow on a regular basis. Booking flights from Hanoi Noibai to London Heathrow should not be difficult; the airport handles an average of 1 outbound flight to London Heathrow per day.

Question 21

Can I find deals for flights from Hanoi to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hanoi to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from Hanoi to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Heathrow.

Question 23

Can I find deals for business class flights from Hanoi to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Hanoi to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 24

How does Cheapflights help users find flights from Hanoi to Heathrow?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Hanoi today with Cheapflights!

Question 25

Why should you use Cheapflights to find cheap flight tickets from Hanoi to Heathrow?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Hanoi to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 26

Can Cheapflights find flights from Hanoi to Heathrow with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Hanoi to Heathrow with no change fees.

Question 27

Can Cheapflights notify me if prices for flights from Hanoi to Heathrow become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Hanoi to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£490
One-way from	£173
Popular in	September
Cheapest in	June
Average price	£777
Good round-trip deal	£804 or less
Good one-way deal	£369 or less

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£292	Average£500	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Qatar Airways	Cheapest£640	Average£755	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Cathay Pacific	Cheapest£711	Average£793	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Vietnam Airlines	Cheapest£787	Average£938	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Hanoi to London Heathrow Airport from £173

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hanoi to Heathrow

Cheapest flights from Hanoi to HeathrowExplore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.

Explore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.

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Everything you need to know about your flight from Hanoi to London Heathrow Airport

What is the cheapest month to book a flight from Hanoi to London Heathrow Airport?

What is the cheapest time of day to fly from HAN to LHR?

How much does it cost for a return flight from Hanoi to London Heathrow Airport?

How often are flights from Hanoi to London delayed?

What is the most punctual flight time for Hanoi to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Hanoi to London flights?

What’s the top stopover airport for flights from Hanoi to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Hanoi to London Heathrow Airport?

What’s the fastest stopover option from Hanoi to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Hanoi to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Hanoi to London Heathrow Airport, such as Cathay Pacific, Vietnam Airlines, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Hanoi to London Heathrow?

How long is the flight from Hanoi to London Heathrow Airport?

What are the cheapest airlines flying from Hanoi to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Hanoi to London Heathrow Airport one-way?

What are the most reliable airlines from Hanoi to London Heathrow Airport?

What are the cheapest flights from Hanoi to London Heathrow Airport?

Can I find deals for flights from Hanoi to Heathrow that include hotel bookings?

How can I find direct flights from Hanoi to Heathrow?

Can I find deals for business class flights from Hanoi to Heathrow?

What is the cheapest month to book a flight from Hanoi to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Top 4 airlines flying from Hanoi to Heathrow

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How does Cheapflights help users find flights from Hanoi to Heathrow?

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Can Cheapflights find flights from Hanoi to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Hanoi to Heathrow become cheaper?

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Cheapest flights from Hanoi to Heathrow
Explore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.