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Hanoi

$341+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:40 pmLHR - HAN
1 stop35h 20mAir China
Fri 12/121:30 pmHAN - LHR
1 stop35h 20mAir China
Deal found 10/28$528
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:40 pmLHR - HAN
1 stop35h 20mAir China
Wed 12/101:30 pmHAN - LHR
1 stop33h 25mAir China
Deal found 10/28$529
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:25 pmLHR - HAN
1 stop32h 35mAir China
Mon 12/11:20 pmHAN - LHR
1 stop33h 35mAir China
Deal found 10/27$541
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:40 pmLHR - HAN
1 stop35h 15mAir China
Fri 12/121:30 pmHAN - LHR
1 stop35h 20mAir China
Deal found 10/29$555
This Air China deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:25 pmLHR - HAN
1 stop32h 35mAir China
Fri 12/121:30 pmHAN - LHR
1 stop35h 20mAir China
Deal found 10/29$567
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:40 pmLHR - HAN
1 stop35h 15mAir China
Mon 12/11:20 pmHAN - LHR
1 stop33h 35mAir China
Deal found 10/28$582
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:10 pmLHR - HAN
1 stop21h 00mShenzhen Airlines
Sun 11/302:10 amHAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 10/28$600
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:10 pmLHR - HAN
1 stop33h 45mMultiple Airlines
Wed 12/108:50 amHAN - LHR
1 stop19h 15mMultiple Airlines
Deal found 10/27$611

Cheap flight deals from Heathrow to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$528
(Mytrip)

One-way from

$341
(Booking.com)

Popular in

July

Cheapest in

September

Average price

$950
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. 8% potential increase in price ($87 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hanoi that are best for you.

Fly from

Heathrow

Fly to

Hanoi

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 11/23

9:10 pm-8:40 am

1 stop28h 30m

Hanoi Noibai

Sun 11/30

2:55 pm-7:10 pm

1 stop35h 15m

$620

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 11/23

9:10 pm-1:55 pm

1 stop33h 45m

Hanoi Noibai

Sun 12/7

7:40 pm-7:10 pm

1 stop30h 30m

$620

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 11/14

9:10 pm-1:10 am

1 stop21h 00m

Hanoi Noibai

Thu 11/20

2:55 pm-7:10 pm

1 stop35h 15m

$620

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 11/21

9:10 pm-1:10 am

1 stop21h 00m

Hanoi Noibai

Sat 11/29

7:40 pm-7:10 pm

1 stop30h 30m

$620

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 2/23

9:10 pm-1:55 pm

1 stop33h 45m

Hanoi Noibai

Thu 3/26

2:55 pm-7:10 pm

1 stop35h 15m

$723

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 3/15

9:10 pm-1:10 am

1 stop21h 00m

Hanoi Noibai

Tue 4/7

3:05 pm-8:00 pm

1 stop34h 55m

$789

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 1/1

8:40 am-6:55 am

1 stop15h 15m

Hanoi Noibai

Fri 1/16

7:10 pm-7:20 am

1 stop19h 10m

$1,052

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 11/23

11:00 am-5:20 am

Nonstop11h 20m

Hanoi Noibai

Sun 12/7

11:45 pm-10:25 am

1 stop17h 40m

$1,057

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 2/22

8:15 am-6:30 pm

2 stops27h 15m

Hanoi Noibai

Thu 3/12

7:30 pm-1:30 pm

2 stops25h 00m

$1,064

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 1/29

6:30 am-10:05 am

2 stops20h 35m

Hanoi Noibai

Thu 2/12

7:30 pm-5:20 pm

1 stop28h 50m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust 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

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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Hanoi, you should look to book at least 40 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 $822). 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?

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 October 29, 2025.

It’s optimal to fly from London Heathrow Airport to Hanoi in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from London Heathrow Airport to Hanoi?

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 October 29, 2025.
Read reviews from past customers who have flown Vietnam Airlines, Qatar Airways, and China Southern 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
7.5
Good
209 reviews

Food

6.8

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Overall

7.5

Crew

8.1

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Vietnam Airlines
7.5
Good
209 reviews
Vietnam Airlines
7.5
Good
209 reviews

Food

6.8

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Overall

7.5

Crew

8.1

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Qatar Airways
7.4
Good
3,659 reviews
Vietnam Airlines
7.5
Good
209 reviews

Food

6.8

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Overall

7.5

Crew

8.1

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
China Southern
7.4
Good
117 reviews
Vietnam Airlines
7.5
Good
209 reviews

Food

6.8

Boarding

7.6

Comfort

7.5

Entertainment

6.3

Overall

7.5

Crew

8.1

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

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?

    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 28h 30m. There are 5736 mi between London Heathrow Airport and Hanoi.

  • 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 $904, respectively. China Southern is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • 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 (54%), Scandinavian Airlines (54%), Cambodia Angkor Air( 54%).

  • 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 $822). 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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Alternative routes for Heathrow to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Ho Chi Minh City flights

Top 3 airlines flying from Heathrow to Hanoi

Discover the top 3 airlines that operate flights from Heathrow to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$621Average$718FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$872Average$1,060FlexibilityNo cancel feeOn-time68%
Vietnam AirlinesCheapest$904Average$999FlexibilityNo cancel feeOn-time81%

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