Cheap flights from London Heathrow Airport to Hanoi from £263
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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
10 Sep — 17 Sep1
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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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 11 August 2026.
Fri 20/1122:00 -
1 stop18h 15m
Sun 6/1219:45 -
1 stop29h 50m
Deal found 9/8£423
Sun 20/922:10 -
1 stop18h 50m
Sun 11/1015:45 -
1 stop33h 35m
Deal found 10/8£424
Tue 3/1122:00 -
1 stop18h 15m
Tue 17/1108:15 -
1 stop17h 20m
Deal found 8/8£424
Sun 1/1122:00 -
1 stop18h 15m
Sun 15/1115:45 -
1 stop33h 50m
Deal found 11/8£425
Mon 9/1122:00 -
1 stop29h 40m
Mon 16/1119:45 -
1 stop29h 50m
Deal found 9/8£426
Tue 3/1121:00 -
1 stop21h 45m
Mon 23/1102:45 -
1 stop21h 45m
Deal found 11/8£426
Tue 3/1121:00 -
1 stop21h 45m
Mon 30/1102:45 -
1 stop21h 45m
Deal found 10/8£427
Fri 18/922:10 -
1 stop29h 55m
Wed 14/1019:45 -
1 stop29h 35m
Deal found 9/8£428
Mon 2/1121:00 -
1 stop37h 45m
Fri 20/1115:10 -
1 stop33h 20m
Deal found 7/8£430
Tue 8/920:50 -
2 stops38h 00m
Mon 28/902:10 -
1 stop23h 40m
Deal found 8/8£431
Mon 21/921:20 -
2 stops22h 15m
Mon 12/1015:45 -
2 stops32h 55m
Deal found 7/8£432
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 11 August 2026.
Sun 25/1021:10 -
1 stop29h 30m
Sun 1/1114:55 -
1 stop35h 15m
Deal found 8/8£477
Mon 7/920:50 -
2 stops30h 45m
Mon 14/910:35 -
2 stops38h 35m
Deal found 10/8£702
Sat 30/117:55 -
1 stop30h 10m
Sat 13/222:55 -
1 stop30h 35m
Deal found 10/8£714
Fri 20/1111:00 -
Nonstop11h 20m
Mon 30/1117:00 -
1 stop21h 15m
Deal found 7/8£724
Tue 6/1009:30 -
1 stop15h 10m
Sat 31/1020:00 -
1 stop29h 10m
Deal found 6/8£736
Sun 1/1107:35 -
2 stops19h 30m
Sun 15/1111:05 -
1 stop25h 20m
Deal found 10/8£767
Thu 17/920:50 -
2 stops30h 45m
Fri 25/910:35 -
2 stops25h 55m
Deal found 9/8£702
Fri 27/1111:00 -
Nonstop11h 20m
Tue 1/1223:00 -
1 stop39h 15m
Deal found 7/8£736
Thu 7/108:25 -
2 stops20h 35m
Tue 19/110:35 -
2 stops26h 20m
Deal found 9/8£718
Sun 25/1007:35 -
2 stops19h 30m
Fri 13/1111:05 -
1 stop37h 15m
Deal found 6/8£806
Tue 10/1106:20 -
2 stops20h 50m
Sun 15/1107:05 -
2 stops55h 10m
Deal found 10/8£817
Sun 25/1011:00 -
Nonstop11h 20m
Mon 9/1117:30 -
1 stop20h 45m
Deal found 6/8£817
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 11 August 2026.
Mon 16/1111:00 -
Nonstop11h 20m
Sat 5/1200:45 -
Nonstop13h 30m
Deal found 6/8£615
Sun 20/919:50 -
Nonstop11h 55m
Mon 5/1010:05 -
Nonstop13h 00m
Deal found 10/8£691
Mon 28/918:55 -
Nonstop11h 55m
Wed 7/1009:55 -
Nonstop13h 00m
Deal found 7/8£696
Mon 21/918:55 -
Nonstop11h 55m
Wed 14/1009:55 -
Nonstop13h 00m
Deal found 8/8£697
Mon 21/918:55 -
Nonstop11h 55m
Mon 5/1010:05 -
Nonstop13h 00m
Deal found 9/8£697
Fri 20/1111:00 -
Nonstop11h 20m
Thu 10/1200:45 -
Nonstop13h 30m
Deal found 8/8£701
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 11 August 2026 and is based on user searches.
Mon 31/820:50 -
2 stops38h 00m
Sun 13/902:10 -
1 stop23h 40m
Deal found 9/8£436
Tue 8/920:50 -
2 stops38h 00m
Mon 28/902:10 -
1 stop23h 40m
Deal found 8/8£431
Tue 8/920:50 -
2 stops35h 10m
Fri 11/915:05 -
1 stop34h 45m
Deal found 7/8£435
Fri 18/920:50 -
2 stops38h 00m
Wed 14/1019:45 -
1 stop29h 35m
Deal found 9/8£427
Fri 18/922:10 -
1 stop29h 55m
Wed 14/1019:45 -
1 stop29h 35m
Deal found 9/8£428
Fri 18/920:50 -
2 stops35h 10m
Fri 9/1018:25 -
1 stop31h 25m
Deal found 10/8£434
Sun 20/922:10 -
1 stop18h 50m
Sun 11/1015:45 -
1 stop33h 35m
Deal found 10/8£424
Sun 20/909:55 -
2 stops48h 55m
Sun 11/1008:15 -
1 stop17h 05m
Deal found 10/8£433
Mon 21/921:20 -
2 stops22h 15m
Mon 12/1015:45 -
2 stops32h 55m
Deal found 7/8£432
Wed 23/922:10 -
1 stop18h 50m
Fri 23/1008:15 -
1 stop17h 05m
Deal found 11/8£423
Wed 23/912:35 -
1 stop20h 05m
Tue 13/1015:40 -
1 stop20h 55m
Deal found 10/8£437
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 11 August 2026.
Sat 5/920:50 -
3 stops32h 10m
Deal found 10/8£263
Mon 7/922:10 -
1 stop18h 50m
Deal found 10/8£265
Mon 31/822:10 -
1 stop18h 50m
Deal found 10/8£266
Tue 22/922:10 -
1 stop18h 50m
Deal found 10/8£267
Wed 9/909:55 -
2 stops48h 55m
Deal found 10/8£267
Wed 26/822:10 -
1 stop18h 50m
Deal found 11/8£268
Wed 9/922:10 -
1 stop18h 50m
Deal found 10/8£269
Tue 8/922:10 -
1 stop34h 35m
Deal found 11/8£270
Wed 26/820:50 -
2 stops38h 00m
Deal found 11/8£270
Sat 26/920:50 -
3 stops35h 10m
Deal found 10/8£272
Tue 25/820:50 -
2 stops35h 15m
Deal found 11/8£274
Thu 10/922:10 -
1 stop34h 35m
Deal found 10/8£275
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 11 August 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 11 August 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 London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 25/10
21:10-09:40
1 stop29h 30m
Hanoi Noibai
Sun 1/11
14:55-19:10
1 stop35h 15m
£477
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Mon 7/9
20:50-09:35
2 stops30h 45m
Hanoi Noibai
Mon 14/9
10:35-19:10
2 stops38h 35m
£702
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Thu 17/9
20:50-09:35
2 stops30h 45m
Hanoi Noibai
Fri 25/9
10:35-06:30
2 stops25h 55m
£702
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sat 30/1
17:55-07:05
1 stop30h 10m
Hanoi Noibai
Sat 13/2
22:55-22:30
1 stop30h 35m
£714
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Thu 7/1
08:25-12:00
2 stops20h 35m
Hanoi Noibai
Tue 19/1
10:35-05:55
2 stops26h 20m
£718
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Fri 20/11
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Mon 30/11
17:00-07:15
1 stop21h 15m
£724
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Tue 6/10
09:30-06:40
1 stop15h 10m
Hanoi Noibai
Sat 31/10
20:00-18:10
1 stop29h 10m
£736
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Fri 27/11
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Tue 1/12
23:00-07:15
1 stop39h 15m
£736
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 1/11
07:35-10:05
2 stops19h 30m
Hanoi Noibai
Sun 15/11
11:05-05:25
1 stop25h 20m
£767
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 25/10
07:35-10:05
2 stops19h 30m
Hanoi Noibai
Fri 13/11
11:05-17:20
1 stop37h 15m
£806
Flights are sorted by cheapest return flights first.
Deals found on 6/8
Showing 1-10 of 23 resultsSorted by cheapest first
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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 £557). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £860). 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?
Airfare is below average for this route at the moment.
London Heathrow Airport to Hanoi flights typically cost between £689 and £899 in November.The cheapest return price found within the last 5 days was £423 on China Southern (20 Nov–6 Dec).
How often are flights from London to Hanoi delayed?
About 13% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 155 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 13% 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.
Abu Dhabi (AUH) – chosen by Cheapflights users on 20% 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 £531.
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 27m.
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 11 August 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Hanoi, such as Vietnam Airlines,Cathay Pacific, andQatar Airways. 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 15 different airlines.
How long is the flight from London Heathrow Airport to Hanoi?
Departing from London Heathrow Airport to Hanoi will take you 29h 30m. 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 £189. Additional return tickets that might be worth considering are offered by Air India and Etihad Airways, with the lowest prices starting at £258 and £340, 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 £243 on Shenzhen Airlines. Other airlines that offer cheap prices include Etihad Airways from £252 and Hainan Airlines from £253 one-way.
What are the cheapest flights from London Heathrow Airport to Hanoi?
Looking at all options, your cheapest flight can be booked for £445. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £414 on average, our data indicates £1,813 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 Guangzhou most of the time. Guangzhou is followed by Doha in terms of the most popular stopover location on flights from London Heathrow Airport to Hanoi.
What are some popular things to do or see while on a stopover in Guangzhou?
Guangzhou travellers tend to visit Baima Clothing Wholesale Market, Huaisheng Mosque, and China Guangzhou Wholesale Market more than anywhere else. Baima Clothing Wholesale Market, Huaisheng Mosque, and China Guangzhou Wholesale Market can be accessed by travelling approximately 17.3 mi, 18.9 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 £557). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £860). 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 11 August 2026.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 August 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 11 August 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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