Question 1

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

Accepted Answer

Doha (DOH) – chosen by Cheapflights users on 30% of one-stop itineraries from Hanoi to London Heathrow Airport on Cheapflights.

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 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 £531.

Question 4

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 5

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

Accepted Answer

Flying on Qatar Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £615. Another option worth looking into is Vietnam Airlines, starting at £799 return. Qatar Airways is currently priced 17% below the average price you’ll pay for this route.

Question 6

How far ahead should I book a flight from Hanoi to London Heathrow Airport?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Hanoi to London Heathrow Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 7

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £112). Flying from Hanoi to London Heathrow Airport in August is currently the most expensive (average of £164). 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 8

What is the cheapest day to fly from Hanoi to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Hanoi to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 9

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 10

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 11

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

Accepted Answer

Looking at all options, your cheapest flight can be booked for £511. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £511 on average our data indicates £868 when flying from Hanoi to London Heathrow Airport.

Question 12

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 Scandinavian Airlines (71%), Vietnam Airlines (67%) or Cambodia Angkor Air (62%) as they are the most reliable in getting you off to your destination on time.

Question 13

What is the cheapest day to fly round-trip from Hanoi to London Heathrow Airport?

Accepted Answer

Travelers have found that booking a Friday departure is the best way to save up to 42% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 14

How far in advance should I book a flight from Hanoi to London Heathrow Airport?

Accepted Answer

To save up to 31% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Hanoi to London Heathrow Airport from £546 1-2 weeks out and tickets from £636 for flights departing within the next 72 hours.

Question 15

What is the cheapest month to fly from Hanoi to London Heathrow Airport?

Accepted Answer

October can be a great time to fly to London Heathrow Airport from Hanoi with a flight ticket averaging about £686. Cheapflights users have found deals in the month of October for as cheap as £477. The most expensive prices can be found in the month of May.

Question 16

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 29% on the flight price compared to flying in the morning, which is usually more expensive.

Question 17

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. 2 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 0 outbound flights to London Heathrow per day.

Question 18

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 19

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 20

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 21

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 22

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 23

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 24

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	£493
One-way from	£237
Popular in	April
Cheapest in	June
Average price	£822
Good one-way deal	£528 or less

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest£615	Average£731	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Vietnam Airlines	Cheapest£799	Average£924	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Hanoi to London Heathrow Airport from £237

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hanoi Noibai to London Heathrow are usually found in June or February, booked 75 days in advance, depart on a Friday or Wednesday and return on a Sunday

Cheap flight deals from Hanoi to Heathrow

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Popular in

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Find 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 15 August 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 15 August 2025.

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

How far ahead should I book a flight from Hanoi to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Hanoi to Heathrow. Price data was last updated on 8 August 2025.

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?

Find hourly flight availability from Hanoi to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

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

Share of one-stop return flights from Hanoi to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from Hanoi to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from Hanoi to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from Hanoi to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Hanoi to London Heathrow Airport, such as Vietnam Airlines and Qatar Airways. 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?

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

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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Alternative routes for Hanoi to Heathrow

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Top 2 airlines flying from Hanoi to Heathrow

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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?

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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 15 August 2025.