HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hanoi

$415+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 July 28, 2026.

This Justfly.com deal was found by Cheapflights users on 7/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm
LHR
-
HAN
1 stop34h 10m
China Eastern
Tue 11/242:45 am
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 7/27$587
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:00 pm
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Thu 9/109:10 pm
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 7/23$603
This Justfly.com deal was found by Cheapflights users on 7/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:35 pm
LHR
-
HAN
2 stops30h 40m
Air China
Sun 11/291:30 pm
HAN
-
LHR
1 stop35h 20m
Air China
Deal found 7/27$604
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:40 pm
LHR
-
HAN
1 stop31h 15m
Air China
Tue 9/151:25 pm
HAN
-
LHR
1 stop34h 15m
Air China
Deal found 7/27$608
This China Eastern deal was found by Cheapflights users on 7/28. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:00 pm
LHR
-
HAN
1 stop34h 10m
China Eastern
Sun 11/152:45 am
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 7/28$612
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:00 pm
LHR
-
HAN
1 stop34h 10m
China Eastern
Sat 11/213:10 pm
HAN
-
LHR
1 stop33h 20m
China Eastern
Deal found 7/28$613
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:10 pm
LHR
-
HAN
1 stop34h 35m
China Southern
Sat 10/108:15 am
HAN
-
LHR
1 stop17h 05m
China Southern
Deal found 7/27$617
This Super.com deal was found by Cheapflights users on 7/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:10 pm
LHR
-
HAN
1 stop21h 00m
Shenzhen Airlines
Sat 12/192:10 am
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 7/24$619
This Gotogate deal was found by Cheapflights users on 7/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:05 pm
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Tue 9/292:10 am
HAN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 7/25$620
This Super.com deal was found by Cheapflights users on 7/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:05 pm
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Sun 10/42:10 am
HAN
-
LHR
1 stop23h 40m
Shenzhen Airlines
Deal found 7/26$621
This Booking.com deal was found by Cheapflights users on 7/26. 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 8/2910:05 pm
LHR
-
HAN
1 stop29h 35m
Shenzhen Airlines
Sun 9/136:25 pm
HAN
-
LHR
1 stop31h 25m
Shenzhen Airlines
Deal found 7/26$625

Find 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$587
(Justfly.com)

One-way from

$415
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$1,144

Good one-way deal

$607 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. 7% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Hanoi Noibai.
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 July 28, 2026.
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

Cheapest round-trip

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 9/12

10:05 pm-2:05 pm

1 stop34h 00m

Hanoi Noibai

Fri 10/9

2:10 am-7:50 pm

1 stop23h 40m

$636

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 9/7

10:05 pm-1:10 am

1 stop21h 05m

Hanoi Noibai

Sun 10/4

2:10 am-7:50 pm

1 stop23h 40m

$636

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 9/26

9:20 pm-2:45 pm

2 stops35h 25m

Hanoi Noibai

Sun 11/8

4:15 pm-5:30 pm

2 stops32h 15m

$701

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 1/15

9:00 pm-3:15 pm

2 stops35h 15m

Hanoi Noibai

Sun 2/28

4:15 pm-5:30 pm

2 stops32h 15m

$869

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 9/21

8:50 pm-9:35 am

2 stops30h 45m

Hanoi Noibai

Wed 10/14

10:35 am-7:10 pm

2 stops38h 35m

$939

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 9/13

8:50 pm-9:35 am

2 stops30h 45m

Hanoi Noibai

Wed 9/30

10:35 am-7:10 pm

2 stops38h 35m

$939

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 9/21

8:25 am-9:35 am

2 stops43h 10m

Hanoi Noibai

Wed 10/21

10:35 am-7:10 pm

2 stops38h 35m

$940

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 9/5

8:50 pm-9:35 am

2 stops30h 45m

Hanoi Noibai

Sun 9/20

10:35 am-6:30 am

2 stops25h 55m

$942
Quickest round-trip

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 9/7

6:55 pm-12:50 pm

Nonstop11h 55m

Hanoi Noibai

Mon 10/5

6:00 pm-5:50 pm

1 stop29h 50m

$971

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 11/21

9:10 pm-1:10 am

1 stop21h 00m

Hanoi Noibai

Tue 2/23

2:55 pm-7:10 pm

1 stop35h 15m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Hanoi flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 80 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of $772). Flying from London Heathrow Airport to Hanoi in March is currently the most expensive (average of $1,153). 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 to fly round-trip from London Heathrow Airport to Hanoi?

Airfare is below average for this route at the moment.

London Heathrow Airport to Hanoi flights typically cost between $895 and $1,226 in November.
The cheapest round-trip price found within the last 5 days was $587 on China Eastern (Nov 8-Nov 24).

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 July 28, 2026.
Read reviews from past customers who have flown Vietnam Airlines 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
7.7
Good
280 reviews

Food

6.9

Entertainment

6.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.3

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
280 reviews
Vietnam Airlines
7.7
Good
280 reviews

Food

6.9

Entertainment

6.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Crew

8.3

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

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 0 inbound flights from London Heathrow per day. 1 airline has 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 34h. 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 is the cheapest airline to fly from London Heathrow Airport to Hanoi round-trip?

    Flying on Vietnam Airlines is currently your cheapest option to Hanoi, with prices starting at $934. Vietnam Airlines is priced at 3% lower than the current average price of a flight leaving 3 months from now.

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

    While on average a flight from London Heathrow Airport to Hanoi is generally $619, our data shows the cheapest flight currently is $607. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay $625 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of $772). Flying from London Heathrow Airport to Hanoi in March is currently the most expensive (average of $1,153). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Hanoi

Discover the top airline 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$934Average$1,110FlexibilityNo cancel feeOn-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.