How long is the flight from Hanoi to London?

For as low as £674, Air China can have you in London from Hanoi in 17h 25m. The distance from Hanoi to London is about 5697 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 China Southern. Our recent data shows that you can find tickets from as low as £287 on this airline. Additional options worth looking into are Etihad Airways and Qatar Airways, starting at £406 and £617 round-trip. You may be able to fly from Hanoi to London for 56% 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 £137 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £139 and Shenzhen Airlines from £169 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 £1,087, our data shows the cheapest flight currently is £462. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £443 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 4 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.

£209+ Cheap Flights from Hanoi to London

Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in October or December, booked 7 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 30 August 2026.

Wed 21/1012:20 -

2 stops35h 45m

Wed 28/1006:00 -

2 stops22h 15m

Deal found 25/8£372

Mon 12/1012:20 -

2 stops32h 00m

Wed 28/1006:00 -

2 stops22h 15m

Deal found 26/8£386

Tue 10/1118:30 -

1 stop19h 25m

Tue 24/1111:05 -

1 stop17h 10m

Deal found 27/8£394

Mon 9/1104:30 -

1 stop20h 20m

Tue 24/1117:40 -

1 stop35h 15m

Deal found 27/8£421

Mon 14/1218:30 -

1 stop19h 25m

Thu 31/1211:05 -

1 stop17h 10m

Deal found 29/8£423

Sun 11/1012:20 -

2 stops35h 55m

Sun 18/1005:40 -

2 stops29h 10m

Deal found 27/8£425

Mon 12/1012:20 -

1 stop24h 35m

Wed 14/1012:35 -

1 stop17h 20m

Deal found 28/8£426

Mon 14/1204:30 -

1 stop18h 25m

Thu 31/1217:40 -

1 stop26h 35m

Deal found 26/8£435

Wed 21/1018:15 -

1 stop18h 45m

Wed 28/1011:05 -

1 stop17h 10m

Deal found 25/8£436

Wed 11/1104:30 -

1 stop20h 20m

Sat 28/1121:10 -

1 stop33h 45m

Deal found 28/8£439

Sun 15/1102:10 -

1 stop24h 00m

Wed 2/1217:40 -

1 stop26h 35m

Deal found 27/8£440

Thu 19/1104:30 -

1 stop20h 20m

Sat 28/1121:10 -

1 stop37h 30m

Deal found 26/8£443

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 30 August 2026.

Mon 12/1012:20 -

1 stop24h 35m

Wed 14/1012:35 -

1 stop17h 20m

Deal found 28/8£426

Sun 11/1012:20 -

2 stops32h 10m

Sun 18/1006:45 -

2 stops28h 05m

Deal found 27/8£470

Fri 20/1119:45 -

1 stop17h 45m

Sat 28/1109:50 -

1 stop17h 50m

Deal found 28/8£546

Sat 19/1215:10 -

1 stop22h 20m

Sat 2/117:00 -

1 stop38h 10m

Deal found 27/8£562

Wed 25/1119:10 -

1 stop33h 45m

Fri 27/1115:15 -

2 stops32h 40m

Deal found 26/8£631

Mon 5/1001:30 -

1 stop17h 25m

Sun 11/1021:05 -

1 stop34h 10m

Deal found 26/8£674

Sat 19/1222:55 -

1 stop24h 25m

Sat 2/117:20 -

1 stop30h 45m

Deal found 28/8£755

Mon 12/1016:15 -

3 stops27h 25m

Mon 19/1020:05 -

2 stops57h 25m

Deal found 28/8£876

Mon 26/1018:30 -

1 stop19h 25m

Wed 28/1011:05 -

1 stop17h 10m

Deal found 27/8£443

Sun 11/1012:20 -

2 stops29h 40m

Sun 18/1007:30 -

2 stops27h 20m

Deal found 27/8£485

Sun 15/1100:45 -

Nonstop13h 30m

Wed 2/1211:00 -

Nonstop11h 20m

Deal found 29/8£1,035

Thu 19/1102:10 -

2 stops35h 45m

Sun 22/1111:05 -

1 stop17h 10m

Deal found 29/8£499

Sun 11/1010:40 -

3 stops30h 20m

Sun 18/1008:30 -

2 stops26h 20m

Deal found 27/8£513

Tue 10/1113:00 -

2 stops25h 15m

Tue 24/1108:40 -

2 stops22h 35m

Deal found 26/8£1,217

Sun 11/1011:15 -

1 stop25h 15m

Sun 18/1011:00 -

1 stop17h 05m

Deal found 27/8£648

Mon 26/1007:40 -

2 stops22h 20m

Wed 28/1006:10 -

3 stops25h 35m

Deal found 27/8£547

Tue 15/1219:10 -

1 stop17h 45m

Thu 31/1208:40 -

1 stop15h 15m

Deal found 26/8£702

Wed 21/1018:15 -

2 stops26h 10m

Fri 30/1020:25 -

1 stop24h 55m

Deal found 27/8£563

Fri 18/1222:55 -

1 stop18h 00m

Thu 31/1217:20 -

1 stop15h 05m

Deal found 26/8£784

Tue 20/1001:30 -

1 stop23h 15m

Fri 30/1014:05 -

1 stop15h 35m

Deal found 27/8£796

Fri 2/1018:15 -

2 stops26h 20m

Fri 9/1007:05 -

3 stops26h 45m

Deal found 25/8£586

Fri 18/1219:10 -

1 stop19h 50m

Mon 28/1208:05 -

1 stop15h 50m

Deal found 26/8£793

Tue 15/1200:25 -

1 stop18h 40m

Wed 30/1214:05 -

1 stop15h 35m

Deal found 29/8£799

Thu 17/1222:55 -

1 stop18h 00m

Thu 31/1217:20 -

1 stop15h 05m

Deal found 29/8£858

Mon 26/1012:25 -

2 stops29h 50m

Wed 28/1006:00 -

2 stops22h 15m

Deal found 27/8£598

Tue 24/1100:25 -

1 stop24h 30m

Fri 27/1114:05 -

1 stop15h 35m

Deal found 29/8£839

Wed 25/1119:00 -

1 stop19h 15m

Fri 27/1111:00 -

Nonstop11h 20m

Deal found 29/8£1,044

Wed 21/1016:15 -

3 stops26h 20m

Fri 30/1009:15 -

2 stops24h 40m

Deal found 27/8£1,073

Fri 20/1118:45 -

2 stops26h 40m

Sat 28/1115:05 -

2 stops20h 05m

Deal found 26/8£629

Fri 9/1018:15 -

2 stops26h 20m

Fri 16/1020:35 -

1 stop26h 10m

Deal found 24/8£632

Find flight deals from Hanoi to London

Round-trip from	£372
One-way from	£209
Popular in	March
Cheapest in	October
Average price	£626
Good round-trip deal	£953 or less
Good one-way deal	£560 or less

21/10-28/10
4 total stops
58h 00m total
Hanoi to London

Search Deals

26/11
2 total stops
30h 05m total
Hanoi to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£52 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

Mon 12/10

12:20-06:55

1 stop24h 35m

London Gatwick

Wed 14/10

12:35-11:55

1 stop17h 20m

£426

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Mon 26/10

18:30-06:55

1 stop19h 25m

London Gatwick

Wed 28/10

11:05-11:15

1 stop17h 10m

£443

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Sun 11/10

12:20-14:30

2 stops32h 10m

London Stansted

Sun 18/10

06:45-16:50

2 stops28h 05m

£470

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Sun 11/10

12:20-12:00

2 stops29h 40m

London Gatwick

Sun 18/10

07:30-16:50

2 stops27h 20m

£485

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 19/11

02:10-06:55

2 stops35h 45m

London Gatwick

Sun 22/11

11:05-11:15

1 stop17h 10m

£499

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Sun 11/10

10:40-11:00

3 stops30h 20m

London Luton

Sun 18/10

08:30-16:50

2 stops26h 20m

£513

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Fri 20/11

19:45-06:30

1 stop17h 45m

London Gatwick

Sat 28/11

09:50-10:40

1 stop17h 50m

£546

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Mon 26/10

07:40-23:00

2 stops22h 20m

London Stansted

Wed 28/10

06:10-14:45

3 stops25h 35m

£547

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Sat 19/12

15:10-06:30

1 stop22h 20m

London Gatwick

Sat 2/1

17:00-14:10

1 stop38h 10m

£562

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Wed 21/10

18:15-14:25

2 stops26h 10m

London Luton

Fri 30/10

20:25-04:20

1 stop24h 55m

£563

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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

HAN-LTN

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

HAN-LTN

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 £492). Flying from Hanoi to London in August is currently the most expensive (average of £834). 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 £671 and £698 in October.
The cheapest return price found within the last 5 days was £372 on Multiple Airlines (21 Oct–28 Oct).

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

Shanghai (PVG) – chosen by Cheapflights users on 24% 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 £491.

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 12 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,Qatar Airways, andAir China 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

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Vietnam Airlines

7.7

Good

286 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Qatar Airways

7.4

Good

3,725 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

Air China

7.4

Good

163 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

China Southern

7.3

Good

172 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

China Eastern

7.3

Good

236 reviews

Vietnam Airlines

7.7

Good

286 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

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 4 different airlines.
How long is the flight from Hanoi to London?
For as low as £674, Air China can have you in London from Hanoi in 17h 25m. The distance from Hanoi to London is about 5697 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 China Southern. Our recent data shows that you can find tickets from as low as £287 on this airline. Additional options worth looking into are Etihad Airways and Qatar Airways, starting at £406 and £617 round-trip. You may be able to fly from Hanoi to London for 56% 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 £137 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £139 and Shenzhen Airlines from £169 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 £1,087, our data shows the cheapest flight currently is £462. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £443 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 £492). Flying from Hanoi to London in August is currently the most expensive (average of £834). 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

Hounslow

Milton Keynes

Luton

Gatwick

Wembley

Ilford

Slough

Hayes

Croydon

Colchester

Eastbourne

Brentford

Barnet

Southall

Southend-on-Sea

Enfield

Kingston upon Thames

Watford

Dover

Ipswich

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Other flights from Hanoi

Popular flights

Alternative routes for Hanoi to London

Hanoi to Heathrow flights

Hanoi to Stansted flights

Ho Chi Minh City to Heathrow flights

Ho Chi Minh City to Gatwick flights

Ho Chi Minh City to Stansted flights

Ho Chi Minh City to London City flights

Hanoi to London City flights

Hanoi to Gatwick flights

Da Nang to Heathrow flights

Hanoi to Luton flights

Da Nang to Gatwick flights

Hanoi to Manchester flights

Ho Chi Minh City to Luton flights

Ho Chi Minh City to Manchester flights

Hanoi to Birmingham flights

Phu Quoc to Heathrow flights

Ho Chi Minh City to Edinburgh flights

Ho Chi Minh City to Bristol flights

Ho Chi Minh City to Southampton flights

Top 4 airlines flying from Hanoi to London

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£287	Average£479	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest£406	Average£641	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	Cheapest£617	Average£701	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Vietnam Airlines	Cheapest£775	Average£1,008	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £209

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 26/11. 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 30 August 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 30 August 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 30 August 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 30 August 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 30 August 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 30 August 2026.

Last-minute flights from Hanoi to LondonDiscover last-minute flight deals from Hanoi to London. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Hanoi to London. Data last updated 30 August 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 30 August 2026.

Search for one-way flight options from Hanoi to London. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from Hanoi to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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 £671 and £698 in October.The cheapest return price found within the last 5 days was £372 on Multiple Airlines (21 Oct–28 Oct).

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 24% 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 £491.

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 12 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,Qatar Airways, andAir China 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?

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 London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Hanoi to London by cabin class

Find flights from Hanoi to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 30 August 2026.

Hanoi and London flights

Browse other Hanoi and London flight options. Last updated on 30 August 2026.

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 30 August 2026.

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 30 August 2026.

Direct flights from Hanoi to London
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 30 August 2026.

Last-minute flights from Hanoi to London
Discover last-minute flight deals from Hanoi to London. Data last updated 30 August 2026 and is based on user searches.

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 30 August 2026.

Hanoi to London flights typically cost between £671 and £698 in October.
The cheapest return price found within the last 5 days was £372 on Multiple Airlines (21 Oct–28 Oct).