How often are flights from Hanoi to London delayed?

About 18% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 107 minutes.

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

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

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

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 16h 46m.

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

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

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

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £533.

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

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

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

Doha (DOH) – chosen by Cheapflights users on 50% of one-stop itineraries from Hanoi to London Heathrow Airport on Cheapflights.

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

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 03m.

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

A quick flight from Hanoi to London Heathrow Airport can take about 18h 05m. Emirates provides one of the quickest options available for as low as £749. 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.

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

Flying on Qatar Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £281. Another option worth looking into is Vietnam Airlines, starting at £769 return. Qatar Airways is currently priced 66% below the average price you’ll pay for this route.

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

One-way options have recently been found by users for as low as £140 on China Eastern. Other airlines that offer cheap prices include China Southern from £164 and Shenzhen Airlines from £170 one-way.

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.

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).

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

Looking at all options, your cheapest flight can be booked for £356. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £444 on average, our data indicates £681 when flying from Hanoi to London Heathrow Airport.

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

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 1 outbound flight to London Heathrow per day.

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

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

How can I find direct flights from Hanoi to Heathrow?

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

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

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.

£163+ Cheap Flights from Hanoi to London Heathrow Airport

Cheap flight deals from Hanoi to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 4 November 2026.

Thu 12/1104:30 -

1 stop20h 20m

Sun 29/1117:45 -

1 stop26h 30m

Deal found 31/10£432

Wed 18/1102:45 -

1 stop21h 45m

Wed 25/1121:05 -

1 stop17h 10m

Deal found 31/10£437

Wed 9/1204:30 -

1 stop18h 25m

Thu 31/1222:30 -

1 stop19h 40m

Deal found 1/11£438

Wed 25/1114:55 -

1 stop36h 35m

Tue 1/1222:30 -

1 stop19h 40m

Deal found 31/10£438

Mon 14/1204:30 -

1 stop20h 20m

Tue 22/1222:30 -

1 stop19h 40m

Deal found 31/10£439

Thu 19/1102:45 -

1 stop21h 45m

Wed 25/1121:05 -

1 stop17h 10m

Deal found 31/10£441

Thu 12/1102:10 -

1 stop24h 00m

Sun 29/1121:10 -

1 stop29h 30m

Deal found 2/11£441

Fri 20/1118:30 -

1 stop31h 40m

Thu 26/1122:30 -

1 stop36h 00m

Deal found 31/10£442

Thu 17/1204:30 -

1 stop20h 20m

Fri 1/121:10 -

1 stop37h 20m

Deal found 2/11£443

Thu 12/1102:10 -

1 stop24h 00m

Sun 29/1117:45 -

1 stop35h 10m

Deal found 3/11£444

Find flight deals from Hanoi to Heathrow

Round-trip from	£425
One-way from	£163
Popular in	March
Cheapest in	December
Average price	£751
Good round-trip deal	£915 or less
Good one-way deal	£413 or less

Air China
25/1-5/2
2 total stops
57h 05m total
Hanoi to London

Search Deals

Shenzhen Airlines
12/11-31/12
1 total stop
24h 00m total
Hanoi to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Price to beat on a round-trip flight from Hanoi Noibai to London Heathrow.

Search Deals

Price to beat on a one-way flight from Hanoi Noibai to London Heathrow.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Thu 19/11

14:55-19:10

1 stop35h 15m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£163

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Fri 27/11

04:30-17:50

1 stop20h 20m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£174

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Thu 19/11

20:15-17:30

2 stops28h 15m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£221

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Sat 26/12

00:45-07:15

Nonstop13h 30m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£350

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Wed 13/1

10:35-18:25

2 stops38h 50m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£365

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Sun 8/11

10:35-05:55

2 stops26h 20m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£368

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Wed 30/12

02:10-20:30

1 stop25h 20m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£392

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Tue 12/1

00:45-07:15

Nonstop13h 30m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£412

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Tue 24/11

00:45-07:15

Nonstop13h 30m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£413

Fastest return journey

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Sun 8/11

01:05-07:15

Nonstop13h 10m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£415

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 23 resultsSorted by cheapest first

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.

HAN-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Delays

Currently, December is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £685). Flying from Hanoi to London Heathrow Airport in March is currently the most expensive (average of £1,117). 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.

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

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.

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 £666 and £853 in January.
The cheapest return price found within the last 5 days was £425 on Air China (25 Jan–5 Feb).

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.

Vietnam Airlines

7.7

Good

294 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Vietnam Airlines

7.7

Good

294 reviews

Vietnam Airlines

7.7

Good

294 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Qatar Airways

7.4

Good

3,711 reviews

Vietnam Airlines

7.7

Good

294 reviews

Check prices

Reviews

1 / 17

6.0

Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Related info for your journey

What airport do you fly from for flights from Hanoi to London Heathrow?
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 1 outbound flight to London Heathrow per day.
How long is the flight from Hanoi to London Heathrow Airport?
A quick flight from Hanoi to London Heathrow Airport can take about 18h 05m. Emirates provides one of the quickest options available for as low as £749. 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.
What are the cheapest airlines flying from Hanoi to London Heathrow Airport round-trip?
Flying on Qatar Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £281. Another option worth looking into is Vietnam Airlines, starting at £769 return. Qatar Airways is currently priced 66% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Hanoi to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £140 on China Eastern. Other airlines that offer cheap prices include China Southern from £164 and Shenzhen Airlines from £170 one-way.
What are the cheapest flights from Hanoi to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £356. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £444 on average, our data indicates £681 when flying from Hanoi to London Heathrow Airport.
Can I find deals for flights from Hanoi to Heathrow that include hotel bookings?
Yes. In addition to deals on Hanoi to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hanoi to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Heathrow.
Can I find deals for business class flights from Hanoi to Heathrow?
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.
What is the cheapest month to book a flight from Hanoi to London Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £685). Flying from Hanoi to London Heathrow Airport in March is currently the most expensive (average of £1,117). 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.

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Top 2 airlines flying from Hanoi to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest£281	Average£721	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Vietnam Airlines	Cheapest£769	Average£1,023	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

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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.

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

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

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

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.

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Cheap flights from Hanoi to London Heathrow Airport from £163

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. 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 4 November 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 4 November 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 4 November 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 4 November 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 4 November 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 4 November 2026.

Last-minute flights from Hanoi to HeathrowDiscover last-minute flight deals from Hanoi to Heathrow. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Hanoi to Heathrow. Data last updated 4 November 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 4 November 2026.

Search for one-way flight options from Hanoi to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals from Hanoi to Heathrow

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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

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?

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.

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 £666 and £853 in January.The cheapest return price found within the last 5 days was £425 on Air China (25 Jan–5 Feb).

How often are flights from Hanoi to London delayed?

About 18% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 107 minutes.

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

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

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

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

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

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

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

Doha (DOH) – chosen by Cheapflights users on 50% of one-stop itineraries from Hanoi to London Heathrow Airport on Cheapflights.

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

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £533.

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

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 16h 46m.

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

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 03m.

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

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

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Complete your trip

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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 4 November 2026.

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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?

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 4 November 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 4 November 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 4 November 2026.

Last-minute flights from Hanoi to Heathrow
Discover last-minute flight deals from Hanoi to Heathrow. Data last updated 4 November 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 4 November 2026.

Hanoi to London Heathrow Airport flights typically cost between £666 and £853 in January.
The cheapest return price found within the last 5 days was £425 on Air China (25 Jan–5 Feb).