Question 1

Which stopover airport has the shortest connection time from London Heathrow Airport to Hanoi?

Accepted Answer

Paris (CDG) has the shortest average stopover time for this route: 1h 25m.

Question 2

Can stopping save me money on London Heathrow Airport to Hanoi flights?

Accepted Answer

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to Hanoi flight.

Question 3

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Hanoi?

Accepted Answer

Doha (DOH) was the most common stop: 37% of momondo users choosing one-stop flights on this route connected there.

Question 4

How have London Heathrow Airport to Hanoi flight prices changed over time?

Accepted Answer

As of December 2025, prices for London Heathrow Airport to Hanoi flights are approximately 33% cheaper when compared to flights at the same time last year.

Question 5

What cabin class options are available on London Heathrow to Hanoi Noibai flights?

Accepted Answer

There are 3 cabin classes available to choose from on London Heathrow to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 6

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 7

Which airlines fly to Hanoi?

Accepted Answer

Vietnam Airlines, Qatar Airways and China Southern are the top three most popular airlines that fly to Hanoi from London Heathrow Airport according to our data. Vietnam Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Hanoi. Keep in mind that there are 14 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Question 8

What is the cheapest airline that flies from London Heathrow to Hanoi Noibai?

Accepted Answer

Shenzhen Airlines is the most popular carrier operating from London Heathrow to Hanoi Noibai

Question 9

Which stopover airport offers the lowest fares from London Heathrow Airport to Hanoi?

Accepted Answer

Flights via Shenzhen (SZX) offer the lowest average return price of £552.

Question 10

Which stopover airport has the shortest travel time from London Heathrow Airport to Hanoi?

Accepted Answer

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 14h 27m.

Question 11

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

Accepted Answer

According to our data, Vietnam Airlines have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

Question 12

What is the cheapest London Heathrow to Hanoi Noibai flight route?

Accepted Answer

Fly from London Heathrow to Hanoi Noibai for the best London Heathrow - Hanoi Noibai flight prices

Question 13

How many flights depart from London Heathrow Airport to Hanoi on average per day?

Accepted Answer

As of December 2025, there are 1 flights per day flying from London Heathrow Airport to Hanoi. The most common time of day flights depart is 11:00, with 100% of flights taking off at midday.

Question 14

How many flights depart from London Heathrow Airport to Hanoi on average per week?

Accepted Answer

As of December 2025, there are 8 flights per week flying from London Heathrow Airport to Hanoi. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

Question 15

What is the cheapest day to depart on your flight to Hanoi?

Accepted Answer

The cheapest day to depart from London Heathrow Airport to Hanoi is on a Monday when prices can be found for as low as £731. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Hanoi for around £835.

Question 16

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

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 17

How far in advance should I book a flight to Hanoi?

Accepted Answer

You are more likely to see cheaper flights to Hanoi from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £723 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from London Heathrow Airport for as low as £625 on momondo.

Question 18

What is the cheapest month to fly to Hanoi?

Accepted Answer

The month of November is, on average, the cheapest month to fly to Hanoi from London Heathrow Airport, with most prices found around £608. If you’re not able to fly to Hanoi in November, then September is your next best option. Flight prices from London Heathrow Airport to Hanoi during September average around £626.

Question 19

What is the cheapest time of day to depart on your flight to Hanoi?

Accepted Answer

According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from London Heathrow Airport to Hanoi in the evening for as low as £705. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Hanoi, so prices are often more expensive at around £788 per ticket.

Question 20

How often are flights from London to Hanoi delayed?

Accepted Answer

Historically, on average around 20% of flights between London and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 198 minutes.

Question 21

When did momondo last update prices for flights from London Heathrow Airport to Hanoi Noibai Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Hanoi Noibai Airport were last updated today.

Question 22

How many operators does momondo search for flights from London Heathrow Airport to Hanoi Noibai Airport?

Accepted Answer

The number of operators available for flights from London Heathrow Airport to Hanoi Noibai Airport is 14 as of December 2025.

Question 23

How old do you have to be to fly from London Heathrow Airport to Hanoi Noibai Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Hanoi Noibai Airport.

Question 24

What documentation or ID do you need to fly to Hanoi Noibai Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£428
Fastest flight time	11h 20m
Direct flights	Mon, Tue, Thu and Sat
Airports in Hanoi	1 airport

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom £367	Free Cancellation	Rating 7.2 135 reviews	Search Air China flights
Shenzhen Airlines	PriceFrom £377	Free Cancellation	Rating 7.6 22 reviews	Search Shenzhen Airlines flights
China Eastern	PriceFrom £386	Free Cancellation	Rating 7.2 185 reviews	Search China Eastern flights
China Southern	PriceFrom £405	Free Cancellation	Rating 7.5 123 reviews	Search China Southern flights
Etihad Airways	PriceFrom £516	Free Cancellation	Rating 7.3 1,348 reviews	Search Etihad Airways flights
Vietnam Airlines	PriceFrom £565	Free Cancellation	Rating 7.6 217 reviews	Search Vietnam Airlines flights
Singapore Airlines	PriceFrom £567	Free Cancellation	Rating 8.1 1,424 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom £568	Free Cancellation	Rating 7.6 1,113 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom £601	Free Cancellation	Rating 7.4 3,700 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom £603	Free Cancellation	Rating 7.3 4,138 reviews	Search Turkish Airlines flights

Cheap flights from London Heathrow Airport to Hanoi from £245

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