Cheap flights from London Heathrow Airport to Hanoi from £337
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
16 Jul — 23 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 81 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals 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 16 June 2026.
Sat 31/1021:35
LHR
-
HAN
2 stops31h 20m
Air China
Fri 13/1113:30
HAN
-
LHR
1 stop33h 25m
Air China
Deal found 15/6£549
Thu 29/1020:25
LHR
-
HAN
1 stop32h 30m
Air China
Fri 13/1113:30
HAN
-
LHR
1 stop33h 25m
Air China
Deal found 11/6£549
Wed 8/722:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 12/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 11/6£550
Fri 3/722:00
LHR
-
HAN
2 stops40h 05m
Hainan Airlines
Thu 23/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 14/6£551
Sat 3/1022:05
LHR
-
HAN
1 stop21h 05m
Shenzhen Airlines
Fri 16/1002:10
HAN
-
LHR
1 stop23h 40m
Shenzhen Airlines
Deal found 12/6£554
Wed 8/722:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 26/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 12/6£555
Fri 2/1022:05
LHR
-
HAN
1 stop29h 35m
Shenzhen Airlines
Thu 15/1002:10
HAN
-
LHR
1 stop23h 50m
Shenzhen Airlines
Deal found 13/6£559
Sun 6/922:10
LHR
-
HAN
1 stop18h 50m
China Southern
Wed 21/1008:15
HAN
-
LHR
1 stop17h 05m
China Southern
Deal found 11/6£560
Thu 18/609:30
LHR
-
HAN
1 stop15h 10m
Etihad Airways
Wed 15/720:40
HAN
-
LHR
1 stop16h 20m
Etihad Airways
Deal found 12/6£561
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 16 June 2026.
Fri 6/1121:10
LHR
-
HAN
1 stop33h 45m
Shenzhen Airlines
Sun 22/1114:55
HAN
-
LHR
1 stop35h 15m
Shenzhen Airlines
Deal found 15/6£576
Mon 16/1121:00
LHR
-
HAN
1 stop37h 45m
China Eastern
Thu 19/1115:45
HAN
-
LHR
2 stops32h 45m
China Eastern
Deal found 15/6£663
Tue 1/920:50
LHR
-
HAN
2 stops30h 45m
Oman Air
Mon 7/910:35
HAN
-
LHR
2 stops38h 35m
Oman Air
Deal found 15/6£704
Thu 19/1108:15
LHR
-
HAN
2 stops18h 50m
Multiple Airlines
Mon 30/1119:30
HAN
-
LHR
1 stop18h 00m
Multiple Airlines
Deal found 12/6£812
Mon 16/1111:00
LHR
-
HAN
Nonstop11h 20m
Vietnam Airlines
Sun 22/1100:45
HAN
-
LHR
Nonstop13h 30m
Vietnam Airlines
Deal found 13/6£818
Mon 7/911:55
LHR
-
HAN
2 stops48h 15m
Cathay Pacific
Sat 26/919:10
HAN
-
LHR
1 stop26h 05m
Cathay Pacific
Deal found 11/6£913
Tue 3/1121:00
LHR
-
HAN
2 stops34h 45m
China Eastern
Mon 30/1102:45
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 15/6£687
Wed 4/1108:25
LHR
-
HAN
2 stops42h 10m
Oman Air
Sat 21/1110:35
HAN
-
LHR
2 stops38h 50m
Oman Air
Deal found 16/6£777
Thu 22/1020:15
LHR
-
HAN
1 stop31h 40m
Multiple Airlines
Mon 9/1119:30
HAN
-
LHR
2 stops25h 00m
Multiple Airlines
Deal found 11/6£859
Sun 30/808:25
LHR
-
HAN
2 stops21h 50m
Oman Air
Sun 13/910:35
HAN
-
LHR
2 stops25h 55m
Oman Air
Deal found 12/6£873
Fri 23/1006:45
LHR
-
HAN
2 stops21h 10m
Multiple Airlines
Sun 1/1111:05
HAN
-
LHR
1 stop34h 55m
Multiple Airlines
Deal found 14/6£904
Fri 13/1111:00
LHR
-
HAN
Nonstop11h 20m
Multiple Airlines
Thu 26/1123:25
HAN
-
LHR
1 stop15h 35m
Multiple Airlines
Deal found 14/6£914
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 16 June 2026.
Mon 12/1018:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Sun 25/1000:45
HAN
-
LHR
Nonstop13h 30m
Vietnam Airlines
Deal found 15/6£643
Mon 21/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Mon 5/1010:05
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 11/6£695
Mon 7/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Mon 5/1010:05
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 13/6£695
Wed 16/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Wed 7/1009:55
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 15/6£696
Mon 28/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Wed 7/1009:55
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 11/6£698
Sun 6/919:50
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Sun 18/1010:50
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 11/6£715
Mon 14/918:55
LHR
-
HAN
Nonstop11h 55m
Vietnam Airlines
Sun 4/1010:50
HAN
-
LHR
Nonstop13h 00m
Vietnam Airlines
Deal found 14/6£723
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 16 June 2026 and is based on user searches.
Mon 15/614:45
LHR
-
HAN
1 stop33h 55m
Etihad Airways
Mon 22/620:40
HAN
-
LHR
1 stop28h 05m
Etihad Airways
Deal found 12/6£573
Thu 18/609:30
LHR
-
HAN
1 stop15h 10m
Etihad Airways
Wed 15/720:40
HAN
-
LHR
1 stop16h 20m
Etihad Airways
Deal found 12/6£561
Thu 18/609:30
LHR
-
HAN
1 stop15h 10m
Etihad Airways
Mon 22/620:40
HAN
-
LHR
1 stop28h 05m
Etihad Airways
Deal found 12/6£564
Thu 18/609:30
LHR
-
HAN
1 stop15h 10m
Etihad Airways
Thu 2/720:40
HAN
-
LHR
1 stop28h 05m
Etihad Airways
Deal found 15/6£566
Fri 3/722:00
LHR
-
HAN
2 stops40h 05m
Hainan Airlines
Thu 23/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 14/6£551
Wed 8/722:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 12/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 11/6£550
Wed 8/722:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Sun 26/721:10
HAN
-
LHR
2 stops28h 20m
Hainan Airlines
Deal found 12/6£555
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 16 June 2026.
Wed 9/922:00
LHR
-
HAN
1 stop16h 05m
Hainan Airlines
Deal found 11/6£337
Sat 29/822:05
LHR
-
HAN
1 stop37h 20m
Shenzhen Airlines
Deal found 11/6£342
Thu 3/921:20
LHR
-
HAN
2 stops29h 30m
Multiple Airlines
Deal found 12/6£347
Wed 24/615:30
LHR
-
HAN
3 stops37h 10m
Multiple Airlines
Deal found 12/6£349
Thu 3/922:10
LHR
-
HAN
1 stop34h 35m
China Southern
Deal found 13/6£351
Wed 2/921:20
LHR
-
HAN
2 stops29h 30m
Multiple Airlines
Deal found 12/6£352
Thu 10/922:10
LHR
-
HAN
1 stop34h 35m
China Southern
Deal found 11/6£355
Sun 30/821:20
LHR
-
HAN
2 stops29h 30m
Multiple Airlines
Deal found 15/6£356
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 16 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 16 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
Fri 6/11
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Sun 22/11
14:55-19:10
1 stop35h 15m
£576
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 16/11
21:00-17:45
1 stop37h 45m
Hanoi Noibai
Thu 19/11
15:45-17:30
2 stops32h 45m
£663
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Tue 3/11
21:00-14:45
2 stops34h 45m
Hanoi Noibai
Mon 30/11
02:45-17:30
1 stop21h 45m
£687
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Tue 1/9
20:50-09:35
2 stops30h 45m
Hanoi Noibai
Mon 7/9
10:35-19:10
2 stops38h 35m
£704
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 4/11
08:25-09:35
2 stops42h 10m
Hanoi Noibai
Sat 21/11
10:35-18:25
2 stops38h 50m
£777
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Thu 19/11
08:15-10:05
2 stops18h 50m
Hanoi Noibai
Mon 30/11
19:30-06:30
1 stop18h 00m
£812
Fastest return journey
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 16/11
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Sun 22/11
00:45-07:15
Nonstop13h 30m
£818
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Thu 22/10
20:15-09:55
1 stop31h 40m
Hanoi Noibai
Mon 9/11
19:30-13:30
2 stops25h 00m
£859
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sun 30/8
08:25-12:15
2 stops21h 50m
Hanoi Noibai
Sun 13/9
10:35-06:30
2 stops25h 55m
£873
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 23/10
06:45-09:55
2 stops21h 10m
Hanoi Noibai
Sun 1/11
11:05-15:00
1 stop34h 55m
£904
Flights are sorted by cheapest return flights first.
Deals found on 15/6
Showing 1-10 of 23 resultsSorted by cheapest first
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2
3
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 80 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 £582). Flying from London Heathrow Airport to Hanoi in March is currently the most expensive (average of £849). 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 25% 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.
Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £533.
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 Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 14h 54m.
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 28m.
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 16 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 33h 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 £341 and £369, 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 £242 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 £422. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £447 on average, our data indicates £1,050 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 £582). Flying from London Heathrow Airport to Hanoi in March is currently the most expensive (average of £849). 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
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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 16 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 16 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!
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