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

Flying on Shenzhen Airlines is currently your cheapest option to Hanoi, with prices starting at $588. Additional round-trip tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at $669 and $714, respectively. Shenzhen Airlines is priced at 40% 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 $439. Qatar Airways flights start at $631 while deals on Vietnam Airlines start at $684 one-way.

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

Travelers seeking maximum savings on their London Heathrow Airport to Hanoi flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

While on average a flight from London Heathrow Airport to Hanoi is generally $946, our data shows the cheapest flight currently is $618. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay $604 for that flight.

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 China Southern, Qatar Airways or Vietnam Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from London Heathrow Airport to Hanoi?

Thursday flights are found to be more expensive to fly from London Heathrow Airport to Hanoi. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Hanoi.

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

To save up to 9% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Hanoi from $729 1-2 weeks out and tickets from $966 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Hanoi. Flights to Hanoi from London Heathrow Airport in November are about $888 on average during November, but can be found for as low as $541.

Most accurate provider : When it comes to deals on London Heathrow Airport-Hanoi flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Hanoi flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 0 inbound flights 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.

$439+ Flights from London Heathrow Airport to Hanoi

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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.

Cheapflights Tip: The best prices from London Heathrow to Hanoi Noibai are usually found in November or May, booked 55 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Hanoi

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$588 (Mytrip)
One-way from	$439 (Shenzhen Airlines)
Popular in	August
Cheapest in	November
Average price	$1,092
Good round-trip deal	$968 or less
Good one-way deal	$648 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. 11% potential increase in price ($124 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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

Find 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 April 17, 2025.

Sun 6/110:05 pmLHR - HAN

1 stop34h 00mShenzhen Airlines

Sun 6/83:05 pmHAN - LHR

1 stop34h 45mShenzhen Airlines

Deal found 4/17

$588

Thu 5/298:25 pmLHR - HAN

1 stop33h 30mAir China

Thu 6/51:25 pmHAN - LHR

1 stop34h 20mAir China

Deal found 4/17

$669

Thu 5/19:20 pmLHR - HAN

2 stops37h 10mChina Eastern

Wed 5/143:00 pmHAN - LHR

1 stop33h 40mChina Eastern

Deal found 4/17

$714

Sun 6/18:50 pmLHR - HAN

2 stops40h 50mMultiple Airlines

Sun 6/810:35 amHAN - LHR

2 stops38h 35mMultiple Airlines

Deal found 4/17

$763

Thu 5/299:00 pmLHR - HAN

2 stops36h 45mChina Southern

Thu 6/55:45 pmHAN - LHR

1 stop31h 15mChina Southern

Deal found 4/17

$828

Wed 4/236:20 pmLHR - HAN

1 stop17h 45mCathay Pacific

Wed 6/47:05 pmHAN - LHR

1 stop26h 10mCathay Pacific

Deal found 4/17

$850

Sun 6/18:50 pmLHR - HAN

2 stops30h 45mOman Air

Sun 6/810:35 amHAN - LHR

2 stops38h 35mOman Air

Deal found 4/17

$854

Sun 6/17:50 pmLHR - HAN

Nonstop11h 45mVietnam Airlines

Sun 6/811:05 amHAN - LHR

Nonstop12h 45mVietnam Airlines

Deal found 4/17

$892

Wed 4/238:05 amLHR - HAN

1 stop17h 10mQatar Airways

Wed 6/47:30 pmHAN - LHR

1 stop16h 55mQatar Airways

Deal found 4/17

$893

Wed 4/234:00 pmLHR - HAN

1 stop16h 00mBritish Airways

Wed 6/47:30 pmHAN - LHR

1 stop16h 55mBritish Airways

Deal found 4/17

$895

Thu 10/911:25 amLHR - HAN

1 stop24h 10mSingapore Airlines

Wed 10/1512:40 pmHAN - LHR

1 stop25h 05mSingapore Airlines

Deal found 4/17

$899

Fri 5/1611:00 amLHR - HAN

1 stop19h 10mMalaysia Airlines

Sun 5/251:00 pmHAN - LHR

1 stop33h 35mMalaysia Airlines

Deal found 4/17

$910

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 April 17, 2025.

Sun 6/110:05 pmLHR - HAN

1 stop34h 00mShenzhen Airlines

Sun 6/83:05 pmHAN - LHR

1 stop34h 45mShenzhen Airlines

Deal found 4/17

$588

Thu 5/298:25 pmLHR - HAN

1 stop33h 30mAir China

Thu 6/51:25 pmHAN - LHR

1 stop34h 20mAir China

Deal found 4/17

$669

Thu 5/19:20 pmLHR - HAN

2 stops37h 10mChina Eastern

Wed 5/143:00 pmHAN - LHR

1 stop33h 40mChina Eastern

Deal found 4/17

$714

Sun 6/18:50 pmLHR - HAN

2 stops40h 50mMultiple Airlines

Sun 6/810:35 amHAN - LHR

2 stops38h 35mMultiple Airlines

Deal found 4/17

$763

Thu 5/299:00 pmLHR - HAN

2 stops36h 45mChina Southern

Thu 6/55:45 pmHAN - LHR

1 stop31h 15mChina Southern

Deal found 4/17

$828

Sun 6/18:50 pmLHR - HAN

2 stops30h 45mOman Air

Sun 6/810:35 amHAN - LHR

2 stops38h 35mOman Air

Deal found 4/17

$854

Sun 6/17:50 pmLHR - HAN

Nonstop11h 45mVietnam Airlines

Sun 6/811:05 amHAN - LHR

Nonstop12h 45mVietnam Airlines

Deal found 4/17

$892

Wed 9/103:35 pmLHR - HAN

1 stop16h 25mQatar Airways

Fri 9/198:45 amHAN - LHR

1 stop17h 40mQatar Airways

Deal found 4/17

$893

Thu 10/911:25 amLHR - HAN

1 stop24h 10mSingapore Airlines

Wed 10/1512:40 pmHAN - LHR

1 stop25h 05mSingapore Airlines

Deal found 4/17

$899

Fri 5/1611:00 amLHR - HAN

1 stop19h 10mMalaysia Airlines

Sun 5/251:00 pmHAN - LHR

1 stop33h 35mMalaysia Airlines

Deal found 4/17

$910

Mon 10/69:10 pmLHR - HAN

1 stop31h 25mChina Airlines

Fri 10/1711:35 amHAN - LHR

1 stop34h 55mChina Airlines

Deal found 4/17

$933

Thu 10/910:15 pmLHR - HAN

1 stop37h 50mCathay Pacific

Mon 10/137:05 pmHAN - LHR

1 stop17h 15mCathay Pacific

Deal found 4/17

$937

Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated April 17, 2025 and is based on user searches.

Wed 4/236:20 pmLHR - HAN

1 stop17h 45mCathay Pacific

Wed 6/47:05 pmHAN - LHR

1 stop26h 10mCathay Pacific

Deal found 4/17

$850

Wed 4/238:05 amLHR - HAN

1 stop17h 10mQatar Airways

Wed 6/47:30 pmHAN - LHR

1 stop16h 55mQatar Airways

Deal found 4/17

$893

Wed 4/234:00 pmLHR - HAN

1 stop16h 00mBritish Airways

Wed 6/47:30 pmHAN - LHR

1 stop16h 55mBritish Airways

Deal found 4/17

$895

Wed 4/238:50 pmLHR - HAN

2 stops52h 25mOman Air

Wed 6/410:35 amHAN - LHR

2 stops38h 35mOman Air

Deal found 4/17

$993

Wed 4/234:25 pmLHR - HAN

2 stops19h 25mMultiple Airlines

Wed 6/48:50 amHAN - LHR

2 stops18h 55mMultiple Airlines

Deal found 4/17

$1,287

Sat 4/2610:05 pmLHR - HAN

1 stop28h 35mShenzhen Airlines

Sat 5/103:05 pmHAN - LHR

1 stop34h 55mShenzhen Airlines

Deal found 4/17

$616

Sat 4/269:45 pmLHR - HAN

2 stops32h 45mEtihad Airways

Tue 5/61:20 pmHAN - LHR

2 stops35h 25mEtihad Airways

Deal found 4/17

$1,054

Sat 4/266:30 amLHR - HAN

2 stops28h 20mChina Airlines

Tue 5/65:50 pmHAN - LHR

1 stop28h 40mChina Airlines

Deal found 4/17

$1,293

Sun 4/277:50 pmLHR - HAN

Nonstop11h 45mVietnam Airlines

Tue 5/275:00 amHAN - LHR

1 stop18h 50mVietnam Airlines

Deal found 4/17

$939

Sun 4/2710:15 pmLHR - HAN

1 stop33h 00mEmirates

Mon 5/261:15 amHAN - LHR

1 stop20h 55mEmirates

Deal found 4/17

$991

Sun 4/277:15 pmLHR - HAN

3 stops34h 15mSWISS

Tue 5/2712:40 pmHAN - LHR

2 stops25h 15mSWISS

Deal found 4/17

$2,334

Thu 5/19:20 pmLHR - HAN

2 stops37h 10mChina Eastern

Wed 5/143:00 pmHAN - LHR

1 stop33h 40mChina Eastern

Deal found 4/17

$714

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 April 17, 2025.

Mon 5/510:05 pmLHR - HAN

1 stop21h 05mShenzhen Airlines

Deal found 4/17

$439

Sat 5/104:00 pmLHR - HAN

1 stop33h 15mQatar Airways

Deal found 4/17

$631

Mon 6/26:55 pmLHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 4/16

$684

Sun 8/38:40 amLHR - HAN

2 stops23h 10mKLM

Deal found 4/17

$1,268

Sat 8/27:30 amLHR - HAN

2 stops24h 20mFinnair

Deal found 4/17

$1,363

Thu 7/318:50 pmLHR - HAN

2 stops52h 20mOman Air

Deal found 4/17

$1,409

Sat 8/210:25 amLHR - HAN

2 stops27h 15mAustrian Airlines

Deal found 4/17

$1,624

Sat 8/165:15 pmLHR - HAN

3 stops36h 15mSWISS

Deal found 4/16

$2,099

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

Sun 6/1

10:05 pm-2:05 pm

1 stop34h 00m

Hanoi Noibai

Sun 6/8

3:05 pm-7:50 pm

1 stop34h 45m

$588

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 5/29

8:25 pm-11:55 am

1 stop33h 30m

Hanoi Noibai

Thu 6/5

1:25 pm-5:45 pm

1 stop34h 20m

$669

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 5/1

9:20 pm-4:30 pm

2 stops37h 10m

Hanoi Noibai

Wed 5/14

3:00 pm-6:40 pm

1 stop33h 40m

$714

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 6/1

8:50 pm-7:40 pm

2 stops40h 50m

Hanoi Noibai

Sun 6/8

10:35 am-7:10 pm

2 stops38h 35m

$763

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 5/29

9:00 pm-3:45 pm

2 stops36h 45m

Hanoi Noibai

Thu 6/5

5:45 pm-7:00 pm

1 stop31h 15m

$828

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 6/1

8:50 pm-9:35 am

2 stops30h 45m

Hanoi Noibai

Sun 6/8

10:35 am-7:10 pm

2 stops38h 35m

$854

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 6/1

7:50 pm-1:35 pm

Nonstop11h 45m

Hanoi Noibai

Sun 6/8

11:05 am-5:50 pm

Nonstop12h 45m

$892

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 9/10

3:35 pm-2:00 pm

1 stop16h 25m

Hanoi Noibai

Fri 9/19

8:45 am-8:25 pm

1 stop17h 40m

$893

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 10/9

11:25 am-5:35 pm

1 stop24h 10m

Hanoi Noibai

Wed 10/15

12:40 pm-7:45 am

1 stop25h 05m

$899

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 5/16

11:00 am-12:10 pm

1 stop19h 10m

Hanoi Noibai

Sun 5/25

1:00 pm-4:35 pm

1 stop33h 35m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 25 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 April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Hanoi flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 55 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 $975). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of $1,618). 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 evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Rainfall in Hanoi by month

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.

Temperature in Hanoi by month

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).

Reviews of airlines servicing Hanoi

Get a feel of what it's like to fly with EVA Air, China Airlines and Singapore Airlines from London to Hanoi by reading reviews from past customers. 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.

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,177 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

729 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Singapore Airlines

8.1

Very good

1,288 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Emirates

8.0

Very good

3,200 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 0 inbound flights from London Heathrow per day. 3 airlines have flights to Hanoi Noibai from London Heathrow on a regular basis.
What are the cheapest airlines flying from London Heathrow Airport to Hanoi round-trip?
Flying on Shenzhen Airlines is currently your cheapest option to Hanoi, with prices starting at $588. Additional round-trip tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at $669 and $714, respectively. Shenzhen Airlines is priced at 40% 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 $439. Qatar Airways flights start at $631 while deals on Vietnam Airlines start at $684 one-way.
What are the cheapest flights from London Heathrow Airport to Hanoi?
While on average a flight from London Heathrow Airport to Hanoi is generally $946, our data shows the cheapest flight currently is $618. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay $604 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 $975). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of $1,618). 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

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Top 3 airlines flying from Heathrow to Hanoi

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest$638	Average$707	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$872	Average$1,081	FlexibilityNo cancel fee	On-time68%
Vietnam Airlines	Cheapest$891	Average$1,032	FlexibilityNo cancel fee	On-time81%

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$439+ 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 5/5. 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

Cheapflights Tip: The best prices from London Heathrow to Hanoi Noibai are usually found in November or May, booked 55 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap 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

Find 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 April 17, 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 April 17, 2025.

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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 April.

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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Hanoi. Price data was last updated on April 11, 2025.

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?

Find hourly flight availability from Heathrow to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated April 17, 2025.

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?

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 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

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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

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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 April 17, 2025.