How long is the flight from Hanoi to London?

For as low as £431, Air China can have you in London from Hanoi in 18h 25m. The distance from Hanoi to London is about 5736 mi. This flight may include one or multiple stops.

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

Our cheapest airline available from Hanoi to London is Etihad Airways. Our recent data shows that you can find tickets from as low as £415 on this airline. Additional options worth looking into are Qatar Airways and Vietnam Airlines, starting at £631 and £793 round-trip. You may be able to fly from Hanoi to London for 39% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as £140 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £142 and Shenzhen Airlines from £173 one-way.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 most popular routes from Hanoi to London?

The most popular route from Hanoi to London is Hanoi Noibai - London Heathrow. You may also consider Hanoi Noibai - London Stansted or Hanoi Noibai - London City.

What are the cheapest flights from Hanoi to London?

While on average a flight from Hanoi to London is generally £735, our data shows the cheapest flight currently is £326. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £431 for that flight.

What are the most popular airlines that fly from Hanoi to London?

Consider Vietnam Airlines, Qatar Airways or Etihad Airways when booking your flight. These represent the most popular airlines when flying from Hanoi to London.

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

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

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

Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to London from Hanoi. Booking flights from Noibai (HAN) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.

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

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

How can I find direct flights from Hanoi to London?

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

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

Yes. Cheapflights offers flight deals from Hanoi to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£172+ Cheap Flights from Hanoi to London

Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in October or December, booked 6 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Hanoi to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Hanoi to London
Explore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Fri 6/1118:30 -

1 stop19h 40m

Sun 22/1110:40 -

1 stop17h 35m

Deal found 7/10£391

Fri 18/1218:30 -

1 stop19h 40m

Fri 8/110:40 -

1 stop23h 15m

Deal found 5/10£402

Fri 6/1112:25 -

1 stop25h 45m

Fri 13/1110:40 -

1 stop17h 35m

Deal found 9/10£403

Thu 19/1118:30 -

1 stop19h 40m

Thu 26/1110:40 -

1 stop17h 35m

Deal found 5/10£406

Mon 14/1212:25 -

1 stop25h 45m

Fri 1/110:40 -

1 stop23h 15m

Deal found 9/10£407

Fri 6/1116:00 -

3 stops26h 25m

Fri 13/1107:10 -

2 stops33h 05m

Deal found 9/10£409

Thu 19/1118:30 -

1 stop19h 40m

Thu 26/1119:05 -

2 stops39h 25m

Deal found 5/10£416

Tue 29/1218:30 -

1 stop19h 40m

Mon 25/110:40 -

1 stop17h 35m

Deal found 8/10£418

Thu 5/1104:30 -

1 stop18h 25m

Sun 22/1117:45 -

1 stop26h 30m

Deal found 7/10£424

Tue 29/1218:30 -

1 stop19h 40m

Fri 22/110:40 -

1 stop23h 15m

Deal found 8/10£425

Tue 3/1118:45 -

1 stop18h 45m

Thu 19/1118:30 -

2 stops40h 00m

Deal found 6/10£426

Mon 9/1104:30 -

1 stop20h 20m

Tue 24/1120:25 -

1 stop32h 30m

Deal found 5/10£431

Best flights from Hanoi to London
Discover carefully curated flight deals from Hanoi to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Thu 17/1204:30 -

1 stop18h 25m

Fri 8/117:45 -

1 stop35h 10m

Deal found 5/10£431

Sat 21/1109:00 -

2 stops39h 30m

Sat 28/1121:10 -

1 stop21h 00m

Deal found 7/10£450

Thu 19/1115:45 -

2 stops21h 45m

Thu 26/1110:30 -

3 stops45h 15m

Deal found 4/10£514

Fri 20/1100:35 -

1 stop18h 05m

Sat 28/1120:25 -

1 stop33h 30m

Deal found 7/10£697

Sat 19/1222:55 -

1 stop18h 00m

Sat 2/117:20 -

1 stop30h 45m

Deal found 10/10£768

Sat 19/1210:35 -

2 stops26h 20m

Sat 2/108:25 -

2 stops20h 35m

Deal found 10/10£830

Fri 6/1118:30 -

1 stop19h 40m

Sun 22/1110:40 -

1 stop17h 35m

Deal found 4/10£451

Tue 5/108:15 -

1 stop16h 55m

Sat 30/120:55 -

1 stop14h 15m

Deal found 6/10£902

Mon 16/1119:00 -

1 stop19h 15m

Wed 2/1211:00 -

Nonstop11h 20m

Deal found 8/10£940

Thu 17/1204:30 -

1 stop18h 25m

Fri 8/121:00 -

2 stops42h 10m

Deal found 5/10£508

Fri 18/1204:30 -

1 stop32h 10m

Sat 2/110:40 -

1 stop23h 15m

Deal found 7/10£536

Sat 21/1118:30 -

3 stops34h 05m

Sat 28/1112:20 -

2 stops31h 55m

Deal found 7/10£542

Thu 19/1115:10 -

2 stops32h 45m

Thu 26/1106:25 -

2 stops22h 30m

Deal found 5/10£559

Sat 21/1100:35 -

1 stop37h 05m

Sun 29/1120:25 -

1 stop33h 30m

Deal found 8/10£697

Mon 9/1100:35 -

1 stop24h 40m

Tue 24/1120:15 -

1 stop33h 40m

Deal found 5/10£705

Thu 5/1104:30 -

2 stops21h 55m

Sun 22/1108:40 -

3 stops35h 35m

Deal found 4/10£617

Sun 22/1100:35 -

1 stop18h 30m

Mon 30/1114:05 -

1 stop15h 50m

Deal found 8/10£706

Sat 21/1108:55 -

2 stops29h 45m

Sat 28/1118:40 -

2 stops29h 15m

Deal found 7/10£624

Sat 21/1113:00 -

2 stops23h 55m

Sat 28/1108:25 -

2 stops42h 10m

Deal found 7/10£947

Fri 20/1100:35 -

1 stop24h 40m

Sat 28/1120:15 -

1 stop33h 40m

Deal found 7/10£717

Fri 20/1100:35 -

1 stop26h 25m

Sat 28/1119:00 -

1 stop34h 55m

Deal found 7/10£722

Tue 2/204:30 -

2 stops24h 50m

Tue 9/207:00 -

2 stops21h 55m

Deal found 10/10£688

Sat 21/1100:35 -

1 stop24h 45m

Sun 29/1113:40 -

1 stop16h 15m

Deal found 8/10£722

Sun 7/302:50 -

3 stops26h 25m

Tue 9/307:00 -

2 stops21h 55m

Deal found 7/10£692

Fri 18/1216:50 -

1 stop32h 05m

Fri 8/114:05 -

1 stop20h 55m

Deal found 5/10£761

Wed 2/1204:30 -

1 stop32h 10m

Fri 11/1207:00 -

1 stop14h 20m

Deal found 5/10£693

Tue 15/1216:50 -

1 stop26h 15m

Fri 1/120:15 -

1 stop14h 45m

Deal found 9/10£768

Tue 2/204:30 -

2 stops23h 20m

Tue 9/221:50 -

2 stops30h 25m

Deal found 10/10£715

Tue 10/1100:35 -

1 stop18h 30m

Sat 28/1114:05 -

1 stop15h 50m

Deal found 8/10£771

Thu 7/100:35 -

1 stop18h 05m

Sun 24/109:40 -

1 stop25h 20m

Deal found 6/10£782

Find flight deals from Hanoi to London

Round-trip from	£391
One-way from	£172
Popular in	September
Cheapest in	October
Average price	£495
Good round-trip deal	£998 or less
Good one-way deal	£349 or less

Air China
6/11-22/11
2 total stops
37h 15m total
Hanoi to London

Search Deals

China Eastern
5/11-31/12
2 total stops
21h 55m total
Hanoi to London

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Hanoi Noibai to London (LON).

Search Deals

Price to beat on a one-way flight from Hanoi Noibai to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 31/12

09:00-06:30

2 stops28h 30m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£172

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Fri 27/11

16:00-14:00

2 stops29h 00m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£175

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Sat 14/11

15:45-06:30

2 stops21h 45m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£222

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Fri 23/10

23:25-07:30

3 stops38h 05m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£227

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Sun 31/1

04:30-11:55

2 stops38h 25m

London Stansted

Wed 31/12

00:00-07:00

Nonstop0h 00m

£234

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Mon 2/11

16:00-10:15

3 stops25h 15m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£246

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 4/3

02:10-07:10

2 stops36h 00m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£254

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Sun 28/2

08:55-05:55

1 stop28h 00m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£290

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Wed 24/2

08:55-05:55

1 stop28h 00m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£290

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Mon 26/10

12:15-07:45

2 stops26h 30m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£314

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Hanoi to London

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

HAN-LON

HAN-LHR

HAN-LGW

HAN-STN

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

HAN-LON

HAN-LHR

HAN-LGW

HAN-STN

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

Currently, October is the cheapest month in which you can book a flight from Hanoi to London (average of £594). Flying from Hanoi to London in March is currently the most expensive (average of £842). 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.

How much does it cost for a return flight from Hanoi to London?

Airfare is below average for this route at the moment.

Hanoi to London flights typically cost between £493 and £505 in November.
The cheapest return price found within the last 5 days was £391 on Air China (6 Nov–22 Nov).

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

Shanghai (PVG) – chosen by Cheapflights users on 25% of one-stop itineraries from Hanoi to London on Cheapflights.

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

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £502.

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

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 00m.

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

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 13m.

How often are flights from Hanoi to London delayed?

About 19% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 105 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 Tuesday 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 19% of flights being delayed.

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

The price you pay for your flight from Hanoi to London may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Vietnam Airlines,Air China, andChina Southern from Hanoi to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vietnam Airlines

7.7

Good

292 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

292 reviews

Vietnam Airlines

7.7

Good

292 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

Air China

7.5

Good

166 reviews

Vietnam Airlines

7.7

Good

292 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

China Southern

7.4

Good

174 reviews

Vietnam Airlines

7.7

Good

292 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

7.3

Good

3,721 reviews

Vietnam Airlines

7.7

Good

292 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

China Eastern

7.3

Good

244 reviews

Vietnam Airlines

7.7

Good

292 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?
Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to London from Hanoi. Booking flights from Noibai (HAN) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.
How long is the flight from Hanoi to London?
For as low as £431, Air China can have you in London from Hanoi in 18h 25m. The distance from Hanoi to London is about 5736 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hanoi to London round-trip?
Our cheapest airline available from Hanoi to London is Etihad Airways. Our recent data shows that you can find tickets from as low as £415 on this airline. Additional options worth looking into are Qatar Airways and Vietnam Airlines, starting at £631 and £793 round-trip. You may be able to fly from Hanoi to London for 39% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Hanoi to London one-way?
One-way options have recently been found by users for as low as £140 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £142 and Shenzhen Airlines from £173 one-way.
What are the most popular routes from Hanoi to London?
The most popular route from Hanoi to London is Hanoi Noibai - London Heathrow. You may also consider Hanoi Noibai - London Stansted or Hanoi Noibai - London City.
What are the cheapest flights from Hanoi to London?
While on average a flight from Hanoi to London is generally £735, our data shows the cheapest flight currently is £326. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £431 for that flight.
Can I find deals for flights from Hanoi to London that include hotel bookings?
Yes. In addition to deals on Hanoi to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hanoi to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to London.
Can I find deals for business class flights from Hanoi to London?
Yes. Cheapflights offers flight deals from Hanoi to London 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?
Currently, October is the cheapest month in which you can book a flight from Hanoi to London (average of £594). Flying from Hanoi to London in March is currently the most expensive (average of £842). 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.

See more FAQs

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Top 3 airlines flying from Hanoi to London

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£415	Average£655	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	Cheapest£631	Average£717	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Vietnam Airlines	Cheapest£793	Average£1,031	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Hanoi to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hanoi to London.

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

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

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

Not ready to book yet? You can track prices for flights from Hanoi to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hanoi to London from £172

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hanoi to London

Cheapest flights from Hanoi to LondonExplore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Hanoi to LondonDiscover carefully curated flight deals from Hanoi to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Hanoi to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Hanoi to LondonExplore direct flight options from Hanoi to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Explore direct flight options from Hanoi to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Hanoi to LondonDiscover last-minute flight deals from Hanoi to London. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Hanoi to London. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Hanoi to LondonSearch for one-way flight options from Hanoi to London. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Hanoi to London. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Hanoi to London

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One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Hanoi to London

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

Cheapflights Insights

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

How much does it cost for a return flight from Hanoi to London?

Airfare is below average for this route at the moment.

Hanoi to London flights typically cost between £493 and £505 in November.The cheapest return price found within the last 5 days was £391 on Air China (6 Nov–22 Nov).

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

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

Shanghai (PVG) – chosen by Cheapflights users on 25% of one-stop itineraries from Hanoi to London on Cheapflights.

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

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

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £502.

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

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

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 00m.

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

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

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 13m.

How often are flights from Hanoi to London delayed?

About 19% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 105 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 Tuesday 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 19% of flights being delayed.

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

The price you pay for your flight from Hanoi to London may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Vietnam Airlines,Air China, andChina Southern from Hanoi to London by reading reviews from past customers. Users have also rated airlines in terms of 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?

How long is the flight from Hanoi to London?

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

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

What are the most popular routes from Hanoi to London?

What are the cheapest flights from Hanoi to London?

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

How can I find direct flights from Hanoi to London?

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

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

Travelling to a place near London?

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Alternative routes for Hanoi to London

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Complete your trip

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Direct flights to England

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

Hanoi and London flights

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Cheapest flights from Hanoi to London
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Best flights from Hanoi to London
Discover carefully curated flight deals from Hanoi to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Hanoi to London
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Last-minute flights from Hanoi to London
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One-way flights from Hanoi to London
Search for one-way flight options from Hanoi to London. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Hanoi to London flights typically cost between £493 and £505 in November.
The cheapest return price found within the last 5 days was £391 on Air China (6 Nov–22 Nov).