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

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

How often are flights from London to Hanoi delayed?

About 20% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 198 minutes.

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

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

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

Over the last year, Vietnam Airlines have had the lowest number of delays on this route, with just 20% of flights being delayed.

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

Departing from London Heathrow Airport to Hanoi will take you 11h 20m. There are 5736 mi between London Heathrow Airport and Hanoi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Flying on China Southern is currently your cheapest option to Hanoi, with prices starting at $621. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Vietnam Airlines, with the lowest prices starting at $872 and $908, respectively. China Southern is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Shenzhen Airlines, which is currently one of the cheapest options available, starting at $338. China Southern flights start at $395 while deals on Vietnam Airlines start at $581 one-way.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

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

While on average a flight from London Heathrow Airport to Hanoi is generally $777, our data shows the cheapest flight currently is $475. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay $606 for that flight.

What are the most reliable airlines from London Heathrow Airport to Hanoi?

Before booking your flight to Hanoi from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Vietnam Airlines (86%), Cambodia Angkor Air (86%), Scandinavian Airlines( 67%).

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

When booking a flight from London Heathrow Airport to Hanoi, you may want to consider flying on Vietnam Airlines, China Southern or Qatar Airways as they are the most popular for this route.

Most accurate provider : When it comes to deals on London Heathrow Airport-Hanoi flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on London Heathrow Airport-Hanoi flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Hanoi flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-Hanoi flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from London Heathrow to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city. Noibai is the only Hanoi airport and it handles 1 inbound flight from London Heathrow per day. 3 airlines have flights to Hanoi Noibai from London Heathrow on a regular basis.

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

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

How can I find direct flights from Heathrow to Hanoi?

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

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

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

$345+ Flights from London Heathrow Airport to Hanoi

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Heathrow to Hanoi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to Hanoi

Cheapest flights from Heathrow to Hanoi
Explore the most affordable flight options available from Heathrow to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Thu 12/2510:00 pmLHR - HAN

1 stop37h 40mChina Southern

Thu 3/1211:45 amHAN - LHR

1 stop37h 50mChina Southern

Deal found 12/14

$870

Sat 12/278:50 pmLHR - HAN

2 stops37h 55mMultiple Airlines

Sun 3/1511:15 pmHAN - LHR

2 stops25h 40mMultiple Airlines

Deal found 12/14

$886

Sat 12/278:50 pmLHR - HAN

2 stops37h 55mMultiple Airlines

Thu 3/1211:15 pmHAN - LHR

2 stops25h 20mMultiple Airlines

Deal found 12/14

$896

Sat 12/278:50 pmLHR - HAN

2 stops37h 55mMultiple Airlines

Tue 3/1011:15 pmHAN - LHR

1 stop24h 05mMultiple Airlines

Deal found 12/14

$908

Sun 12/2810:00 pmLHR - HAN

1 stop23h 35mMultiple Airlines

Sun 3/1511:15 pmHAN - LHR

2 stops25h 40mMultiple Airlines

Deal found 12/14

$937

Sat 12/278:50 pmLHR - HAN

2 stops37h 55mMultiple Airlines

Wed 3/118:15 amHAN - LHR

1 stop17h 20mMultiple Airlines

Deal found 12/14

$939

Mon 12/299:10 pmLHR - HAN

1 stop21h 00mShenzhen Airlines

Sun 1/112:10 amHAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 12/14

$940

Sun 12/2810:00 pmLHR - HAN

1 stop23h 35mMultiple Airlines

Thu 3/1211:15 pmHAN - LHR

2 stops25h 20mMultiple Airlines

Deal found 12/14

$948

Sun 12/2810:00 pmLHR - HAN

1 stop23h 35mMultiple Airlines

Tue 3/1011:15 pmHAN - LHR

1 stop24h 05mMultiple Airlines

Deal found 12/14

$960

Mon 12/299:10 pmLHR - HAN

1 stop28h 30mShenzhen Airlines

Sun 1/112:55 pmHAN - LHR

1 stop35h 15mShenzhen Airlines

Deal found 12/14

$973

Sat 12/278:50 pmLHR - HAN

2 stops37h 55mMultiple Airlines

Sat 3/148:15 amHAN - LHR

1 stop17h 20mMultiple Airlines

Deal found 12/14

$980

Best flights from Heathrow to Hanoi
Discover carefully curated flight deals from Heathrow to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Fri 2/279:10 pmLHR - HAN

1 stop21h 00mShenzhen Airlines

Thu 3/122:55 pmHAN - LHR

1 stop35h 15mShenzhen Airlines

Deal found 12/13

$621

Sun 1/1111:00 amLHR - HAN

Nonstop11h 20mVietnam Airlines

Sat 1/2412:45 amHAN - LHR

Nonstop13h 30mVietnam Airlines

Deal found 12/13

$974

Tue 5/196:40 pmLHR - HAN

2 stops34h 50mSWISS

Tue 6/164:00 pmHAN - LHR

3 stops30h 35mSWISS

Deal found 12/13

$980

Wed 1/146:15 amLHR - HAN

2 stops20h 50mMultiple Airlines

Fri 1/3011:05 amHAN - LHR

2 stops30h 10mMultiple Airlines

Deal found 12/14

$996

Thu 12/255:50 pmLHR - HAN

1 stop33h 15mCathay Pacific

Tue 3/1011:05 amHAN - LHR

1 stop34h 55mCathay Pacific

Deal found 12/14

$1,051

Fri 1/239:10 pmLHR - HAN

1 stop21h 00mShenzhen Airlines

Thu 3/192:10 amHAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 12/13

$683

Thu 4/307:10 pmLHR - HAN

1 stop16h 55mVietnam Airlines

Fri 5/2211:00 pmHAN - LHR

2 stops41h 30mVietnam Airlines

Deal found 12/13

$984

Tue 3/107:10 amLHR - HAN

2 stops19h 55mMultiple Airlines

Thu 3/267:30 pmHAN - LHR

2 stops23h 40mMultiple Airlines

Deal found 12/13

$997

Tue 1/132:25 pmLHR - HAN

3 stops38h 05mSWISS

Tue 1/2012:45 pmHAN - LHR

3 stops31h 55mSWISS

Deal found 12/14

$1,100

Thu 1/2911:00 amLHR - HAN

1 stop20h 05mVietnam Airlines

Sun 2/112:45 amHAN - LHR

Nonstop13h 30mVietnam Airlines

Deal found 12/14

$1,002

Fri 3/136:30 amLHR - HAN

2 stops20h 35mMultiple Airlines

Wed 3/257:30 pmHAN - LHR

2 stops22h 05mMultiple Airlines

Deal found 12/13

$1,020

Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated December 15, 2025 and is based on user searches.

Mon 1/59:10 pmLHR - HAN

1 stop28h 30mShenzhen Airlines

Fri 1/302:10 amHAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 12/14

$693

Wed 1/79:10 pmLHR - HAN

1 stop21h 00mShenzhen Airlines

Sun 2/12:10 amHAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 12/14

$621

Fri 1/99:10 pmLHR - HAN

1 stop21h 00mShenzhen Airlines

Sun 2/12:10 amHAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 12/14

$652

Sat 1/109:10 pmLHR - HAN

1 stop28h 30mShenzhen Airlines

Sat 2/147:40 pmHAN - LHR

1 stop30h 30mShenzhen Airlines

Deal found 12/14

$683

Sun 1/119:00 pmLHR - HAN

1 stop37h 45mChina Eastern

Sun 1/253:10 pmHAN - LHR

1 stop33h 20mChina Eastern

Deal found 12/13

$534

Sun 1/119:10 pmLHR - HAN

1 stop33h 45mShenzhen Airlines

Sat 1/242:10 amHAN - LHR

1 stop24h 00mShenzhen Airlines

Deal found 12/14

$622

Sun 1/119:00 pmLHR - HAN

2 stops34h 45mMultiple Airlines

Sun 1/2511:15 pmHAN - LHR

2 stops25h 40mMultiple Airlines

Deal found 12/13

$661

Wed 1/289:00 pmLHR - HAN

1 stop21h 45mChina Eastern

Tue 2/32:45 amHAN - LHR

1 stop21h 45mChina Eastern

Deal found 12/14

$542

Fri 1/309:10 pmLHR - HAN

1 stop21h 00mMultiple Airlines

Sun 2/811:15 pmHAN - LHR

2 stops25h 40mMultiple Airlines

Deal found 12/14

$650

One-way flights from Heathrow to Hanoi
Search for one-way flight options from Heathrow to Hanoi. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Sat 3/79:10 pmLHR - HAN

1 stop21h 00mShenzhen Airlines

Deal found 12/14

$345

Sun 1/259:10 pmLHR - HAN

1 stop33h 45mShenzhen Airlines

Deal found 12/13

$346

Wed 2/111:45 pmLHR - HAN

2 stops40h 15mMultiple Airlines

Deal found 12/13

$367

Sun 2/227:45 pmLHR - HAN

2 stops34h 15mMultiple Airlines

Deal found 12/13

$370

Tue 1/279:00 pmLHR - HAN

1 stop21h 45mChina Eastern

Deal found 12/13

$371

Sun 1/119:00 pmLHR - HAN

2 stops34h 45mChina Eastern

Deal found 12/13

$372

Mon 4/610:05 pmLHR - HAN

1 stop37h 35mShenzhen Airlines

Deal found 12/13

$458

Tue 1/2710:15 pmLHR - HAN

3 stops33h 00mMultiple Airlines

Deal found 12/13

$516

Thu 2/196:35 amLHR - HAN

3 stops23h 25mMultiple Airlines

Deal found 12/13

$518

Fri 2/279:00 pmLHR - HAN

2 stops42h 10mHainan Airlines

Deal found 12/13

$527

Fri 2/69:10 pmLHR - HAN

1 stop33h 45mShenzhen Airlines

Deal found 12/14

$540

Find flight deals from Heathrow to Hanoi

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$534 (FlightHub)
One-way from	$345 (Shenzhen Airlines)
Popular in	December
Cheapest in	November
Average price	$1,181
Good round-trip deal	$924 or less
Good one-way deal	$489 or less

Provider with most accurate pricing for London Heathrow-Hanoi Noibai flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-Hanoi Noibai flights.

Search Deals

From London Heathrow to Hanoi Noibai

Search Deals

One-way flight from London Heathrow to Hanoi Noibai

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 2/27

9:10 pm-1:10 am

1 stop21h 00m

Hanoi Noibai

Thu 3/12

2:55 pm-7:10 pm

1 stop35h 15m

$621

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 1/23

9:10 pm-1:10 am

1 stop21h 00m

Hanoi Noibai

Thu 3/19

2:10 am-7:10 pm

1 stop24h 00m

$683

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 1/11

11:00 am-5:20 am

Nonstop11h 20m

Hanoi Noibai

Sat 1/24

12:45 am-7:15 am

Nonstop13h 30m

$974

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 5/19

6:40 pm-11:30 am

2 stops34h 50m

Hanoi Noibai

Tue 6/16

4:00 pm-4:35 pm

3 stops30h 35m

$980

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 4/30

7:10 pm-6:05 pm

1 stop16h 55m

Hanoi Noibai

Fri 5/22

11:00 pm-10:30 am

2 stops41h 30m

$984

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 1/14

6:15 am-10:05 am

2 stops20h 50m

Hanoi Noibai

Fri 1/30

11:05 am-10:15 am

2 stops30h 10m

$996

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 3/10

7:10 am-10:05 am

2 stops19h 55m

Hanoi Noibai

Thu 3/26

7:30 pm-12:10 pm

2 stops23h 40m

$997

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 1/29

11:00 am-2:05 pm

1 stop20h 05m

Hanoi Noibai

Sun 2/1

12:45 am-7:15 am

Nonstop13h 30m

$1,002

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 3/13

6:30 am-10:05 am

2 stops20h 35m

Hanoi Noibai

Wed 3/25

7:30 pm-10:35 am

2 stops22h 05m

$1,020

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 12/25

5:50 pm-10:05 am

1 stop33h 15m

Hanoi Noibai

Tue 3/10

11:05 am-3:00 pm

1 stop34h 55m

$1,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 21 results

Compare providers for flights from Heathrow to Hanoi

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Hanoi in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-Hanoi flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on London Heathrow Airport-Hanoi flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Hanoi flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-Hanoi flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Hanoi

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

Estimated round-trip 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 London Heathrow Airport to Hanoi

Prices

Delays

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Hanoi, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of $518). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of $813). 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 LHR to HAN?

It’s optimal to fly from London Heathrow Airport to Hanoi in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Hanoi

Read reviews from past customers who have flown Vietnam Airlines, China Southern, and Qatar Airways from London Heathrow Airport to Hanoi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vietnam Airlines

7.6

Good

215 reviews

Reviews

1 / 15

8.0

Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

Vietnam Airlines

7.6

Good

215 reviews

Vietnam Airlines

7.6

Good

215 reviews

Reviews

1 / 15

8.0

Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

China Southern

7.5

Good

122 reviews

Vietnam Airlines

7.6

Good

215 reviews

Reviews

1 / 15

8.0

Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

Qatar Airways

7.4

Good

3,681 reviews

Vietnam Airlines

7.6

Good

215 reviews

Reviews

1 / 15

8.0

Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

Related info for your journey

What airport do you fly into for flights to Hanoi from London Heathrow?
For a flight from London Heathrow to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city. Noibai is the only Hanoi airport and it handles 1 inbound flight from London Heathrow per day. 3 airlines have flights to Hanoi Noibai from London Heathrow on a regular basis.
How long is the flight from London Heathrow Airport to Hanoi?
Departing from London Heathrow Airport to Hanoi will take you 11h 20m. There are 5736 mi between London Heathrow Airport and Hanoi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Hanoi round-trip?
Flying on China Southern is currently your cheapest option to Hanoi, with prices starting at $621. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Vietnam Airlines, with the lowest prices starting at $872 and $908, respectively. China Southern is priced at 36% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Hanoi one-way?
To fly one-way, consider booking your trip with Shenzhen Airlines, which is currently one of the cheapest options available, starting at $338. China Southern flights start at $395 while deals on Vietnam Airlines start at $581 one-way.
What are the most reliable airlines from London Heathrow Airport to Hanoi?
Before booking your flight to Hanoi from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Vietnam Airlines (86%), Cambodia Angkor Air (86%), Scandinavian Airlines( 67%).
What are the cheapest flights from London Heathrow Airport to Hanoi?
While on average a flight from London Heathrow Airport to Hanoi is generally $777, our data shows the cheapest flight currently is $475. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay $606 for that flight.
Can I find deals for flights from Heathrow to Hanoi that include hotel bookings?
Yes. In addition to deals on Heathrow to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to Hanoi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Hanoi.
Can I find deals for business class flights from Heathrow to Hanoi?
Yes. Cheapflights offers flight deals from Heathrow to Hanoi 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 London Heathrow Airport to Hanoi?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of $518). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of $813). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Hanoi

Heathrow to Ho Chi Minh City flights

Other flights to Hanoi

Hanoi to Da Nang flights

Hanoi to Hue flights

Hanoi to Ho Chi Minh City flights

Hanoi to Can Tho flights

Hanoi to Phu Quoc flights

Hanoi to Nha Trang flights

Hanoi to Dalat flights

Hanoi to Hue flights

Hanoi to Da Nang flights

Hanoi to Ho Chi Minh City flights

Hanoi to Bangkok Don Mueang Intl Airport flights

Hanoi to Hong Kong flights

Hanoi to Guangzhou flights

Hanoi to Kuala Lumpur Intl Airport flights

Hanoi to Luang Prabang flights

Hanoi to Siem Reap flights

Hanoi to Chiang Mai flights

Hanoi to Bangkok Suvarnabhumi Airport flights

Top 3 airlines flying from Heathrow to Hanoi

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest$621	Average$695	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$872	Average$1,060	FlexibilityNo cancel fee	On-time68%
Vietnam Airlines	Cheapest$908	Average$1,027	FlexibilityNo cancel fee	On-time81%

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.

$345+ Cheap flights from Heathrow (LHR) to Hanoi (HAN)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Hanoi with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Heathrow to Hanoi

Cheapest flights from Heathrow to HanoiExplore the most affordable flight options available from Heathrow to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Heathrow to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Heathrow to Hanoi

Most accurate provider

Most trusted provider

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 London Heathrow Airport to Hanoi that are best for you.

Compare providers for flights from Heathrow to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Hanoi in December.

Best time to book a flight from Heathrow to Hanoi

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

Cheapflights Insights

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

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

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

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

How often are flights from London to Hanoi delayed?

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

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

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

Reviews of airlines servicing Hanoi

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

What are the most reliable airlines from London Heathrow Airport to Hanoi?

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

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

How can I find direct flights from Heathrow to Hanoi?

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

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

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 Heathrow to Hanoi

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

Top 3 airlines flying from Heathrow to Hanoi

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Hanoi
Explore the most affordable flight options available from Heathrow to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.