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 £650 and £820 in April. The cheapest return flight price found within the last 3 days was £459 on China Southern (2 Apr-8 Apr).

Question 1

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

Accepted Answer

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Question 2

How often are flights from Hanoi to London delayed?

Accepted Answer

About 24% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 120 minutes.

Question 3

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 4

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 24% of flights being delayed.

Question 5

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 6

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 £650 and £820 in April.
The cheapest return flight price found within the last 3 days was £459 on China Southern (2 Apr-8 Apr).

Question 7

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

Accepted Answer

Doha (DOH) – chosen by Cheapflights users on 42% of one-stop itineraries from Hanoi to London Heathrow Airport on Cheapflights.

Question 8

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 30m.

Question 9

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 £561.

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 24h 05m. China Eastern provides one of the quickest options available for as low as £604. 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 £288. Additional return tickets that might be worth considering are offered by Qatar Airways and Vietnam Airlines, with the lowest prices starting at £632 and £778, respectively. China Southern is currently priced 65% 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 £135 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £140 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 £288). Flying from Hanoi to London Heathrow Airport in September is currently the most expensive (average of £762). 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 £316. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £469 on average, our data indicates £705 when flying from Hanoi to London Heathrow Airport.

Question 17

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 Qatar Airways, Vietnam Airlines and China Southern. Something to consider prior to booking your flight.

Question 18

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

Accepted Answer

When flying from Hanoi to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 19

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. 3 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 20

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 21

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 22

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 23

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 24

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 25

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 26

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	£459
One-way from	£226
Popular in	September
Cheapest in	June
Average price	£718
Good round-trip deal	£998 or less
Good one-way deal	£360 or less

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£288	Average£494	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Qatar Airways	Cheapest£632	Average£746	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Vietnam Airlines	Cheapest£778	Average£913	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Hanoi to London Heathrow Airport from £226

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 18/3. 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 23 February 2026.

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 23 February 2026.

Best flights from Hanoi to HeathrowDiscover carefully curated flight deals from Hanoi to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2026.

Discover carefully curated flight deals from Hanoi to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2026.

Direct flights from Hanoi to HeathrowExplore direct flight options from Hanoi to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2026.

Explore direct flight options from Hanoi to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2026.

Last-minute flights from Hanoi to HeathrowDiscover last-minute flight deals from Hanoi to Heathrow. Data last updated 23 February 2026 and is based on user searches.

Discover last-minute flight deals from Hanoi to Heathrow. Data last updated 23 February 2026 and is based on user searches.

One-way flights from Hanoi to HeathrowSearch for one-way flight options from Hanoi to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 February 2026.

Search for one-way flight options from Hanoi to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 February 2026.

Find flight deals from Hanoi to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hanoi to London Heathrow Airport that are best for you.

Best time to book a flight from Hanoi to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hanoi with our price prediction graph.

Cheapflights Insights

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 Vietnam Airlines, Qatar Airways, 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 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hanoi to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Hanoi to Heathrow by cabin class

Find flights from Hanoi to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 February 2026.

Hanoi and Heathrow flights

Browse other Hanoi and Heathrow flight options. Last updated on 23 February 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Hanoi to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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?

100% Free

Book with Flexibility

Travel Smart

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 23 February 2026.

Best flights from Hanoi to Heathrow
Discover carefully curated flight deals from Hanoi to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2026.

Direct flights from Hanoi to Heathrow
Explore direct flight options from Hanoi to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2026.

Last-minute flights from Hanoi to Heathrow
Discover last-minute flight deals from Hanoi to Heathrow. Data last updated 23 February 2026 and is based on user searches.

One-way flights from Hanoi to Heathrow
Search for one-way flight options from Hanoi to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 February 2026.