Cheap flights from London Heathrow Airport to Hanoi from £328
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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
6 Jul — 13 Jul1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Hanoi Noibai are usually found in November or September, booked 36 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals from Heathrow to Hanoi
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 6 June 2026.
Sat 19/922:05
LHR
-
HAN
1 stop37h 20m
Shenzhen Airlines
Sat 3/1018:25
HAN
-
LHR
1 stop31h 35m
Shenzhen Airlines
Deal found 2/6£444
Wed 4/1121:10
LHR
-
HAN
1 stop28h 30m
Shenzhen Airlines
Tue 17/1102:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 2/6£445
Wed 23/922:05
LHR
-
HAN
1 stop29h 35m
Shenzhen Airlines
Tue 6/1002:10
HAN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 1/6£445
Fri 20/1121:10
LHR
-
HAN
1 stop28h 30m
Shenzhen Airlines
Thu 3/1202:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 1/6£460
Sun 8/1121:10
LHR
-
HAN
1 stop28h 30m
Shenzhen Airlines
Sat 21/1102:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 2/6£462
Mon 21/922:05
LHR
-
HAN
1 stop29h 35m
Shenzhen Airlines
Fri 9/1002:10
HAN
-
LHR
1 stop23h 40m
Shenzhen Airlines
Deal found 1/6£463
Wed 16/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Sat 3/1015:05
HAN
-
LHR
1 stop34h 55m
Shenzhen Airlines
Deal found 1/6£465
Wed 4/1121:10
LHR
-
HAN
1 stop33h 45m
Shenzhen Airlines
Fri 27/1102:10
HAN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 2/6£468
Wed 16/922:05
LHR
-
HAN
1 stop37h 20m
Shenzhen Airlines
Tue 6/1002:10
HAN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 2/6£470
Sat 21/1121:10
LHR
-
HAN
1 stop21h 00m
Shenzhen Airlines
Thu 3/1219:40
HAN
-
LHR
1 stop30h 30m
Shenzhen Airlines
Deal found 1/6£475
Mon 14/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Sat 3/1002:10
HAN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 2/6£476
Best flights from Heathrow to Hanoi
Discover carefully curated flight deals from Heathrow to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 June 2026.
Thu 18/620:45
LHR
-
HAN
1 stop27h 55m
Etihad Airways
Mon 6/720:40
HAN
-
LHR
1 stop28h 05m
Etihad Airways
Deal found 3/6£603
Wed 4/1121:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Mon 21/1202:45
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 5/6£683
Tue 23/620:50
LHR
-
HAN
2 stops30h 45m
Oman Air
Tue 30/613:05
HAN
-
LHR
2 stops36h 05m
Oman Air
Deal found 1/6£719
Tue 30/609:30
LHR
-
HAN
1 stop22h 25m
Qatar Airways
Thu 2/708:45
HAN
-
LHR
1 stop17h 40m
Qatar Airways
Deal found 31/5£736
Fri 20/1111:00
LHR
-
HAN
Nonstop11h 20m
Vietnam Airlines
Mon 30/1118:30
HAN
-
LHR
1 stop19h 45m
Vietnam Airlines
Deal found 1/6£754
Fri 2/1019:15
LHR
-
HAN
3 stops34h 15m
SWISS
Mon 26/1018:25
HAN
-
LHR
3 stops26h 15m
SWISS
Deal found 3/6£1,128
Wed 29/707:10
LHR
-
HAN
1 stop16h 55m
Multiple Airlines
Mon 10/810:05
HAN
-
LHR
Nonstop13h 00m
Multiple Airlines
Deal found 3/6£1,260
Sat 7/1121:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Thu 17/1202:45
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 5/6£683
Fri 20/1108:25
LHR
-
HAN
2 stops42h 10m
Oman Air
Mon 30/1110:35
HAN
-
LHR
2 stops26h 20m
Oman Air
Deal found 4/6£726
Fri 19/620:50
LHR
-
HAN
2 stops30h 45m
Oman Air
Fri 26/610:35
HAN
-
LHR
2 stops49h 55m
Oman Air
Deal found 1/6£733
Wed 18/1108:25
LHR
-
HAN
2 stops42h 10m
Oman Air
Thu 3/1210:35
HAN
-
LHR
2 stops50h 20m
Oman Air
Deal found 5/6£751
Direct flights from Heathrow to Hanoi
Explore direct flight options from Heathrow to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 June 2026.
Wed 16/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Wed 7/1009:55
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 4/6£699
Mon 28/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Wed 7/1009:55
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 3/6£701
Mon 21/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Mon 5/1010:05
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 4/6£702
Mon 7/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Mon 5/1010:05
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 3/6£703
Mon 14/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Sun 4/1010:50
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 5/6£712
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 6 June 2026 and is based on user searches.
Sat 6/622:05
LHR
-
HAN
1 stop29h 35m
Shenzhen Airlines
Tue 9/618:25
HAN
-
LHR
1 stop31h 35m
Shenzhen Airlines
Deal found 1/6£551
Wed 10/622:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 14/621:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 4/6£563
Wed 10/622:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Fri 10/715:05
HAN
-
LHR
1 stop34h 45m
Shenzhen Airlines
Deal found 4/6£573
Wed 10/622:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Sat 11/718:25
HAN
-
LHR
1 stop31h 35m
Shenzhen Airlines
Deal found 4/6£579
Sat 4/722:05
LHR
-
HAN
1 stop34h 00m
Shenzhen Airlines
Sat 18/715:05
HAN
-
LHR
1 stop34h 55m
Shenzhen Airlines
Deal found 1/6£577
Sat 4/722:05
LHR
-
HAN
1 stop37h 20m
Shenzhen Airlines
Fri 10/702:10
HAN
-
LHR
1 stop23h 40m
Shenzhen Airlines
Deal found 4/6£581
Wed 8/722:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 26/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 5/6£553
Wed 8/722:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 12/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 3/6£554
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 6 June 2026.
Sun 29/1111:00
LHR
-
HAN
Nonstop11h 20m
Vietnam Airlines
Deal found 2/6£328
Sat 5/922:05
LHR
-
HAN
1 stop37h 20m
Shenzhen Airlines
Deal found 3/6£331
Fri 13/1121:10
LHR
-
HAN
1 stop28h 30m
Shenzhen Airlines
Deal found 5/6£332
Fri 18/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Deal found 2/6£333
Sun 27/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Deal found 3/6£334
Mon 14/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Deal found 5/6£335
Sun 20/922:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Deal found 2/6£338
Wed 9/922:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Deal found 4/6£339
Mon 2/1121:10
LHR
-
HAN
1 stop21h 00m
Shenzhen Airlines
Deal found 3/6£341
Sat 29/822:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Deal found 5/6£344
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 6 June 2026.
Customise 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 858,174 searches. Data last updated 6 June 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 return flight
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Thu 18/6
20:45-06:40
1 stop27h 55m
Hanoi Noibai
Mon 6/7
20:40-18:45
1 stop28h 05m
£603
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 4/11
21:00-01:45
1 stop21h 45m
Hanoi Noibai
Mon 21/12
02:45-17:30
1 stop21h 45m
£683
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sat 7/11
21:00-01:45
1 stop21h 45m
Hanoi Noibai
Thu 17/12
02:45-17:30
1 stop21h 45m
£683
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Tue 23/6
20:50-09:35
2 stops30h 45m
Hanoi Noibai
Tue 30/6
13:05-19:10
2 stops36h 05m
£719
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 20/11
08:25-09:35
2 stops42h 10m
Hanoi Noibai
Mon 30/11
10:35-05:55
2 stops26h 20m
£726
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 19/6
20:50-09:35
2 stops30h 45m
Hanoi Noibai
Fri 26/6
10:35-06:30
2 stops49h 55m
£733
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Tue 30/6
09:30-13:55
1 stop22h 25m
Hanoi Noibai
Thu 2/7
08:45-20:25
1 stop17h 40m
£736
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 18/11
08:25-09:35
2 stops42h 10m
Hanoi Noibai
Thu 3/12
10:35-05:55
2 stops50h 20m
£751
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 20/11
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Mon 30/11
18:30-07:15
1 stop19h 45m
£754
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 2/10
19:15-11:30
3 stops34h 15m
Hanoi Noibai
Mon 26/10
18:25-13:40
3 stops26h 15m
£1,128
Flights are sorted by cheapest return flights first.
Deals found on 1/6
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
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.
LHR-HAN
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Hanoi
Prices
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Hanoi?
The best time to book flights from London Heathrow Airport to Hanoi is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 £577). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £852). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost for a return flight from London Heathrow Airport to Hanoi?
How often are flights from London to Hanoi delayed?
About 16% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 165 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 evening tend to experience delays more often.
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 Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Hanoi flights?
Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Hanoi?
Share of one-stop return flights from London Heathrow Airport to Hanoi chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Doha (DOH) – chosen by Cheapflights users on 26% of one-stop itineraries from London Heathrow Airport to Hanoi on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Hanoi?
Average return fare for one-stop flights from London Heathrow Airport to Hanoi, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Addis Ababa (ADD) is the most affordable one-stop option, with an average return flight price of £539.
What’s the fastest stopover option from London Heathrow Airport to Hanoi?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 14h 53m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Hanoi?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 30m.
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 6 June 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Hanoi, such as Vietnam Airlines,Cathay Pacific, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
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?
If you book a flight to Hanoi from London Heathrow, you will be flying to Noibai, which is the city’s only airport. Hanoi Noibai (HAN) is located 14.2 mi from the center of Hanoi. There are 0 flights from London Heathrow to Noibai per day from 14 different airlines.
How long is the flight from London Heathrow Airport to Hanoi?
Departing from London Heathrow Airport to Hanoi will take you 21h 45m. The distance between London Heathrow Airport and Hanoi is about 5736 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Hanoi round-trip?
Flying on Hainan Airlines is currently your cheapest option to Hanoi, with prices starting at £190. Additional return tickets that might be worth considering are offered by Etihad Airways and Air China, with the lowest prices starting at £342 and £358, respectively. Hainan Airlines is 73% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Hanoi one-way?
One-way options have recently been found by users for as low as £244 on Shenzhen Airlines. Other airlines that offer cheap prices include Etihad Airways from £253 and Hainan Airlines from £255 one-way.
What are the cheapest flights from London Heathrow Airport to Hanoi?
Looking at all options, your cheapest flight can be booked for £344. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £446 on average, our data indicates £997 when flying from London Heathrow Airport to Hanoi.
Where are the most common stopover locations when flying from London Heathrow Airport to Hanoi?
London Heathrow Airport to Hanoi flights have a stopover in Doha most of the time. Doha is followed by Guangzhou in terms of the most popular stopover location on flights from London Heathrow Airport to Hanoi.
What are some popular points of interest to see during a stopover in Guangzhou?
Huaisheng Mosque, Baima Clothing Wholesale Market, and China Guangzhou Wholesale Market are the most popular attractions in Guangzhou if you're in need of something to do during your stopover. Huaisheng Mosque, Baima Clothing Wholesale Market, and China Guangzhou Wholesale Market are located about 18.9 mi, 17.3 mi, and 16.8 mi, respectively from Guangzhou Baiyun.
Where are the least popular stopover locations for London Heathrow Airport to Hanoi flights?
Flights departing from London Heathrow Airport and landing in Hanoi stopover in Shenzhen least frequently.
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 holiday 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 £577). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £852). 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.
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.
Airlines
Alternative routes
Complete your trip
Direct flights to Vietnam
Flights by cabin class
Hanoi flight routes
Other flight options
Other flights from Heathrow
Popular flights
Fly from Heathrow to Hanoi on these airlines
Choose from the following airlines for your flight from Heathrow to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 6 June 2026.
Discover the top 10 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 858,174 searches. Data last updated 6 June 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Hanoi?
Cheapflights makes it easy to find Heathrow to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Hanoi?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Hanoi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Hanoi with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Hanoi flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to Hanoi become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.