Question 1

How long does a flight from London to Hanoi take?

Accepted Answer

The average nonstop flight takes 11h 55m, covering a distance of 5,736 miles. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between London Heathrow Airport and Hanoi per day?

Accepted Answer

There is a maximum of 1 nonstop flight a day that takes off from London Heathrow Airport and lands in Hanoi, with an average flight time of 11h 55m. The most common departure time is 6:00 pm and most flights take off in the evening. Each week, there are 3 flights. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between London Heathrow Airport and Hanoi per day?

Accepted Answer

There is a maximum of 1 nonstop flight a day that takes off from London Heathrow Airport and lands in Hanoi, with an average flight time of 11h 55m. The most common departure time is 6:00 pm and most flights take off in the evening. Each week, there are 3 flights. Visit our flight page for the latest deals!>/a>

Question 4

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

Accepted Answer

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Hanoi was $407 for a one-way ticket and $563 for a round-trip. <a href='/flight-routes/London-Heathrow-LHR/Hanoi-Noibai-HAN'>Visit our flight page for the latest deals!>/a>

Question 5

Do I need a passport to fly between London and Hanoi?

Accepted Answer

Yes, you’ll need a passport to travel to Hanoi from London. <a href='/flight-routes/London-Heathrow-LHR/Hanoi-Noibai-HAN'>Visit our flight page for the latest deals!>/a>

Question 6

What’s the earliest departure time from London to Hanoi?

Accepted Answer

Early birds can take the earliest flight from London Heathrow Airport at 6:55 pm and will be landing in Hanoi at 12:50 pm.

Question 7

What’s the latest departure time from London to Hanoi?

Accepted Answer

If you prefer to fly at night, the latest flight from London Heathrow Airport to Hanoi jets off at 7:50 pm and lands at 1:45 pm.

Question 8

Which airlines fly non-stop between London Heathrow Airport and Hanoi?

Accepted Answer

There is just one airline that flies from London Heathrow Airport to Hanoi direct and that is Vietnam Airlines. The best round-trip deal found from Vietnam Airlines for the route is $904.

Question 9

Which airlines fly non-stop between London Heathrow Airport and Hanoi?

Accepted Answer

There is just one airline that flies from London Heathrow Airport to Hanoi direct and that is Vietnam Airlines. The best round-trip deal found from Vietnam Airlines for the route is $904.

Question 10

Which aircraft models fly most regularly from London to Hanoi?

Accepted Answer

The Boeing 787 Dreamliner is the aircraft model that flies most regularly on the London to Hanoi flight route.

Question 11

Which airline alliances offer flights from London to Hanoi?

Accepted Answer

SkyTeam is the only airline alliance operating flights between London and Hanoi.

Question 12

On which days can I fly direct from London to Hanoi?

Accepted Answer

You can catch a nonstop flight from London to Hanoi on Monday, Wednesday, and Sunday.

Question 13

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

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Hanoi is November, where tickets cost $785 (return) on average. On the other hand, the most expensive months are July and March, where the average cost of round-trip tickets is $1,149 and $1,134 respectively.

Question 14

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

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Hanoi is November, where tickets cost $785 (return) on average. On the other hand, the most expensive months are July and March, where the average cost of round-trip tickets is $1,149 and $1,134 respectively.

Question 15

How does KAYAK find such low prices on flights from London to Hanoi?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Hanoi. <a href='/flight-routes/London-Heathrow-LHR/Hanoi-Noibai-HAN'>Visit our flight page for the latest deals!>/a>

Question 16

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Hanoi?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from London is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/London-Heathrow-LHR/Hanoi-Noibai-HAN'>Visit our flight page for the latest deals!>/a>

Question 17

What is the Hacker Fare option on flights from London to Hanoi?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to London with another airline. Booking your flights between London and HAN can sometimes prove cheaper using this method. <a href='/flight-routes/London-Heathrow-LHR/Hanoi-Noibai-HAN'>Visit our flight page for the latest deals!>/a>

Question 18

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Hanoi?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-Heathrow-LHR/Hanoi-Noibai-HAN'>Visit our flight page for the latest deals!>/a>

Question 19

What is the cheapest layover airport when flying from London to Hanoi?

Accepted Answer

Flights via Shanghai (PVG) offer the most affordable fares, with an average round-trip price of $598.

Question 20

What is the most popular layover airport when flying from London to Hanoi?

Accepted Answer

Abu Dhabi (AUH) is the top choice – 33% of KAYAK users who clicked on 1-stop flights from London to Hanoi picked an itinerary connecting there.

Question 21

Which layover airport has the quickest connection when flying from London to Hanoi?

Accepted Answer

If you prefer a quick connection, Paris (CDG) often has the shortest layovers from London to Hanoi, with an average of 1h 25m.

Question 22

Which layover airport offers the shortest total travel time from London to Hanoi?

Accepted Answer

Consider flying via Paris (CDG) for the shortest journey. The average one-way travel time for flights connecting there is 14h 15m.

Question 23

How often are flights from London to Hanoi delayed?

Accepted Answer

Weekly flights between London and Hanoi historically see delays in approximately 18% of cases, with the average delay over the past year being 211 minutes.

Question 24

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

Accepted Answer

Based on our data, Vietnam Airlines have experienced the fewest delays on this route in the past 12 months, with only about 18% of their flights encountering any delays.

Question 25

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

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Question 26

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

Accepted Answer

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Question 27

Which cabin class options are there for flights between London Heathrow Airport and Hanoi?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which cabin class options are there for flights between London Heathrow Airport and Hanoi?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 29

Which airlines provide the cheapest flights from London to Hanoi?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to Hanoi were found on Air China ($563) and Shenzhen Airlines ($641).

Question 30

Which airlines provide the cheapest flights from London to Hanoi?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to Hanoi were found on Air China ($563) and Shenzhen Airlines ($641).

Question 31

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

Accepted Answer

To get a below average price on the flight from London Heathrow Airport to Hanoi, you should book around 2 weeks before departure, which saves you about 6% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Question 32

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

Accepted Answer

To get a below average price on the flight from London Heathrow Airport to Hanoi, you should book around 2 weeks before departure, which saves you about 6% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Question 33

Can I save money by flying with a layover from London Heathrow Airport to Hanoi?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $733 on average.

Question 34

Can I save money by flying with a layover from London Heathrow Airport to Hanoi?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $733 on average.

Question 35

How much is a round-trip flight from London Heathrow Airport to Hanoi?

Accepted Answer

Flight prices are below average for this route right now.Flights to Hanoi from London Heathrow Airport usually cost between $1,233 and $860 in September.
The lowest price found in the past 3 days was $563 on Air China (Sep 20-Oct 11).

Low season	June
High season	March
Cheapest flight	$407

LHR - HAN

$407 Find Cheap Flights from London to Hanoi

KAYAK searches hundreds of travel sites at once for deals on flights to Hanoi

Everything you should know

Cheap Flights from London to Hanoi (LHR-HAN)

Recent round-trip flight deals from London to Hanoi

Recent one-way flight deals from London to Hanoi

Recent last minute flight deals from London to Hanoi

Recent direct flight deals from London to Hanoi

KAYAK's insights & trends for London to Hanoi flights

Get data-powered insights and trends into flights from London to Hanoi to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London Heathrow Airport to Hanoi?

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

The cheapest month for flights from London Heathrow Airport to Hanoi is November, where tickets cost $785 (return) on average. On the other hand, the most expensive months are July and March, where the average cost of round-trip tickets is $1,149 and $1,134 respectively.

Can I save money by flying with a layover from London Heathrow Airport to Hanoi?

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $733 on average.

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

To get a below average price on the flight from London Heathrow Airport to Hanoi, you should book around 2 weeks before departure, which saves you about 6% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Which airlines provide the cheapest flights from London to Hanoi?

In the past 3 days, the cheapest round-trip tickets from London to Hanoi were found on Air China ($563) and Shenzhen Airlines ($641).

Which airlines fly non-stop between London Heathrow Airport and Hanoi?

There is just one airline that flies from London Heathrow Airport to Hanoi direct and that is Vietnam Airlines. The best round-trip deal found from Vietnam Airlines for the route is $904.

How often are flights from London to Hanoi delayed?

Weekly flights between London and Hanoi historically see delays in approximately 18% of cases, with the average delay over the past year being 211 minutes.

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

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

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

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

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

Based on our data, Vietnam Airlines have experienced the fewest delays on this route in the past 12 months, with only about 18% of their flights encountering any delays.

What is the most popular layover airport when flying from London to Hanoi?

Abu Dhabi (AUH) is the top choice – 33% of KAYAK users who clicked on 1-stop flights from London to Hanoi picked an itinerary connecting there.

What is the cheapest layover airport when flying from London to Hanoi?

Flights via Shanghai (PVG) offer the most affordable fares, with an average round-trip price of $598.

Which layover airport offers the shortest total travel time from London to Hanoi?

Consider flying via Paris (CDG) for the shortest journey. The average one-way travel time for flights connecting there is 14h 15m.

Which layover airport has the quickest connection when flying from London to Hanoi?

If you prefer a quick connection, Paris (CDG) often has the shortest layovers from London to Hanoi, with an average of 1h 25m.

Which cabin class options are there for flights between London Heathrow Airport and Hanoi?

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between London Heathrow Airport and Hanoi per day?

There is a maximum of 1 nonstop flight a day that takes off from London Heathrow Airport and lands in Hanoi, with an average flight time of 11h 55m. The most common departure time is 6:00 pm and most flights take off in the evening. Each week, there are 3 flights.

How long does a flight from London to Hanoi take?

The average nonstop flight takes 11h 55m, covering a distance of 5,736 miles.

What’s the earliest departure time from London to Hanoi?

Early birds can take the earliest flight from London Heathrow Airport at 6:55 pm and will be landing in Hanoi at 12:50 pm.

What’s the latest departure time from London to Hanoi?

If you prefer to fly at night, the latest flight from London Heathrow Airport to Hanoi jets off at 7:50 pm and lands at 1:45 pm.

Good to know

When to book flights from London to Hanoi

FAQs for booking London to Hanoi flights

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

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Hanoi was $407 for a one-way ticket and $563 for a round-trip.

Do I need a passport to fly between London and Hanoi?

Yes, you’ll need a passport to travel to Hanoi from London.

Which aircraft models fly most regularly from London to Hanoi?

The Boeing 787 Dreamliner is the aircraft model that flies most regularly on the London to Hanoi flight route.

Which airline alliances offer flights from London to Hanoi?

SkyTeam is the only airline alliance operating flights between London and Hanoi.

On which days can I fly direct from London to Hanoi?

You can catch a nonstop flight from London to Hanoi on Monday, Wednesday, and Sunday.

How does KAYAK find such low prices on flights from London to Hanoi?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Hanoi.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Hanoi?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Hanoi?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to London with another airline. Booking your flights between London and HAN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Hanoi?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London Heathrow Airport to Hanoi

Prefer to fly direct from London to Hanoi?

Reviews of the top airline flying from London to Hanoi

Everything you need to know for your flight from London to Hanoi

Information on your arrival and departure airports

Cabin class types available on flights to Hanoi

Complete your trip to Hanoi with a hotel stay or car rental

Find direct flights to and from London and Hanoi

Flights to other popular destinations

Flights from domestic origins to Hanoi

Choose which airport to fly into in London