Cheap flights from London Heathrow Airport to Hanoi from £258
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
7 dic — 14 dic1
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 September or May, booked 40 days in advance, depart on a Monday or Sunday and return on a Friday
Find flight deals from Heathrow to Hanoi
Enter your travel dates to find the best prices.
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 7 novembre 2025.
mar 18/1122:10LHR - HAN
2 stops30h 45mAir China
mar 25/1113:20HAN - LHR
1 stop33h 35mAir China
Deal found 6/11£401
mar 25/1120:25LHR - HAN
1 stop32h 30mAir China
mer 3/1213:30HAN - LHR
1 stop35h 20mAir China
Deal found 6/11£406
mer 26/1117:40LHR - HAN
1 stop35h 20mAir China
dom 14/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 6/11£406
gio 6/1121:35LHR - HAN
2 stops30h 40mAir China
gio 13/1113:20HAN - LHR
1 stop35h 30mAir China
Deal found 5/11£407
mar 25/1122:10LHR - HAN
2 stops30h 45mAir China
mar 24/213:20HAN - LHR
1 stop33h 35mAir China
Deal found 6/11£409
gio 13/1121:35LHR - HAN
2 stops30h 40mAir China
mar 2/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 6/11£409
lun 17/1120:25LHR - HAN
1 stop32h 35mAir China
mar 2/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 5/11£410
lun 24/1120:25LHR - HAN
1 stop32h 35mAir China
mar 16/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 5/11£411
mar 2/1220:25LHR - HAN
1 stop32h 30mMultiple Airlines
mar 9/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 6/11£413
gio 13/1121:35LHR - HAN
2 stops30h 40mAir China
lun 1/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 5/11£414
sab 15/1121:35LHR - HAN
2 stops30h 40mAir China
mar 25/1113:20HAN - LHR
1 stop35h 30mAir China
Deal found 5/11£415
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 7 novembre 2025.
gio 23/422:40LHR - HAN
1 stop31h 15mAir China
ven 8/513:25HAN - LHR
1 stop37h 05mAir China
Deal found 6/11£414
lun 26/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
sab 31/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 6/11£464
lun 17/1120:15LHR - HAN
2 stops33h 55mEthiopian Air
dom 30/1114:10HAN - LHR
2 stops31h 15mEthiopian Air
Deal found 5/11£630
mer 21/121:30LHR - HAN
1 stop15h 15mBritish Airways
mer 28/119:10HAN - LHR
1 stop17h 45mBritish Airways
Deal found 5/11£674
lun 19/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
mar 27/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 5/11£465
mer 4/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
ven 13/219:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 5/11£465
mer 28/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
ven 6/202:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 5/11£465
ven 20/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
gio 12/314:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 7/11£467
mer 25/221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
ven 6/302:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 7/11£467
mar 25/1114:55LHR - HAN
1 stop14h 25mBritish Airways
sab 20/1203:00HAN - LHR
1 stop17h 20mBritish Airways
Deal found 5/11£698
lun 23/221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
gio 12/314:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 7/11£467
sab 21/221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
sab 7/303:10HAN - LHR
1 stop23h 00mShenzhen Airlines
Deal found 7/11£467
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 7 novembre 2025.
lun 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
dom 24/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 5/11£668
lun 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
lun 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 5/11£687
dom 26/419:50LHR - HAN
Nonstop11h 45mVietnam Airlines
lun 11/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 5/11£703
mer 26/1111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
sab 13/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 6/11£706
mer 6/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
mer 20/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 5/11£716
mer 14/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
sab 24/100:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 6/11£725
lun 1/1211:00LHR - HAN
Nonstop11h 20mVietnam Airlines
gio 25/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 6/11£727
lun 17/1111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
mar 2/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 5/11£734
lun 1/1211:00LHR - HAN
Nonstop11h 20mVietnam Airlines
dom 7/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 6/11£739
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 7 novembre 2025 and is based on user searches.
gio 6/1121:35LHR - HAN
2 stops30h 40mAir China
gio 13/1113:20HAN - LHR
1 stop35h 30mAir China
Deal found 5/11£407
gio 13/1121:35LHR - HAN
2 stops30h 40mAir China
mar 2/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 6/11£409
gio 13/1121:35LHR - HAN
2 stops30h 40mAir China
lun 1/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 5/11£414
sab 15/1121:35LHR - HAN
2 stops30h 40mAir China
mar 25/1113:20HAN - LHR
1 stop35h 30mAir China
Deal found 5/11£415
lun 17/1120:25LHR - HAN
1 stop32h 35mAir China
mar 2/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 5/11£410
mar 18/1122:10LHR - HAN
2 stops30h 45mAir China
mar 25/1113:20HAN - LHR
1 stop33h 35mAir China
Deal found 6/11£401
lun 24/1120:25LHR - HAN
1 stop32h 35mAir China
mar 16/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 5/11£411
mar 25/1120:25LHR - HAN
1 stop32h 30mAir China
mar 24/213:20HAN - LHR
1 stop35h 30mAir China
Deal found 6/11£406
mar 25/1122:10LHR - HAN
2 stops30h 45mAir China
mer 3/1212:25HAN - LHR
2 stops38h 15mAir China
Deal found 6/11£412
mer 26/1117:40LHR - HAN
1 stop35h 20mAir China
dom 14/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 6/11£406
mar 2/1220:25LHR - HAN
1 stop32h 30mMultiple Airlines
mar 9/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 6/11£413
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 7 novembre 2025.
ven 28/1121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 5/11£258
dom 25/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 5/11£259
ven 27/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 5/11£260
gio 19/216:35LHR - HAN
2 stops33h 00mMultiple Airlines
Deal found 4/11£261
dom 1/322:15LHR - HAN
2 stops31h 45mMultiple Airlines
Deal found 6/11£264
mer 7/119:05LHR - HAN
2 stops50h 30mMultiple Airlines
Deal found 6/11£264
sab 21/207:40LHR - HAN
2 stops22h 20mMultiple Airlines
Deal found 6/11£269
mer 31/1219:40LHR - HAN
2 stops49h 55mMultiple Airlines
Deal found 6/11£274
mar 24/321:05LHR - HAN
2 stops36h 55mMultiple Airlines
Deal found 5/11£277
mar 18/1117:40LHR - HAN
1 stop35h 15mAir China
Deal found 6/11£278
sab 29/1121:35LHR - HAN
2 stops31h 20mAir China
Deal found 5/11£283
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 7 novembre 2025.
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 7 novembre 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
gio 23/4
22:40-11:55
1 stop31h 15m
Hanoi Noibai
ven 8/5
13:25-20:30
1 stop37h 05m
£414
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
lun 26/1
21:10-08:40
1 stop28h 30m
Hanoi Noibai
sab 31/1
02:10-19:10
1 stop24h 00m
£464
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
lun 19/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
mar 27/1
02:10-19:10
1 stop24h 00m
£465
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
mer 4/2
21:10-01:10
1 stop21h 00m
Hanoi Noibai
ven 13/2
19:40-19:10
1 stop30h 30m
£465
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
mer 28/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
ven 6/2
02:10-19:10
1 stop24h 00m
£465
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
ven 20/2
21:10-01:10
1 stop21h 00m
Hanoi Noibai
gio 12/3
14:55-19:10
1 stop35h 15m
£467
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
mer 25/2
21:10-08:40
1 stop28h 30m
Hanoi Noibai
ven 6/3
02:10-19:10
1 stop24h 00m
£467
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
lun 23/2
21:10-08:40
1 stop28h 30m
Hanoi Noibai
gio 12/3
14:55-19:10
1 stop35h 15m
£467
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
sab 21/2
21:10-08:40
1 stop28h 30m
Hanoi Noibai
sab 7/3
03:10-19:10
1 stop23h 00m
£467
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
lun 17/11
20:15-13:10
2 stops33h 55m
Hanoi Noibai
dom 30/11
14:10-14:25
2 stops31h 15m
£630
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 24 results
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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.
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?
Use this chart to determine the optimal time to book a return flight from Heathrow to Hanoi. Price data was last updated on 31 October 2025.
The best time to book flights from London Heathrow Airport to Hanoi is 40 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of £396). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of £628). 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 7 novembre 2025.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Hanoi in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from London Heathrow Airport to Hanoi?
Use this chart to determine the cheapest time to fly return from Heathrow to Hanoi. Price data was last updated on 2 November 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Hanoi flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from London to Hanoi delayed?
About 26% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 164 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 early afternoon 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 Saturday 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, Cambodia Angkor Air have had the lowest number of delays on this route, with just 25% 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 28% of one-stop itineraries from London Heathrow Airport to Hanoi on Cheapflights.
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 51m.
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 51m.
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 46m.
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 7 novembre 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Hanoi, such as Cathay Pacific, Vietnam Airlines, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
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 is 1 flight from London Heathrow to Noibai per day from 16 different airlines.
How long is the flight from London Heathrow Airport to Hanoi?
Departing from London Heathrow Airport to Hanoi will take you 28h 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 Air China is currently your cheapest option to Hanoi, with prices starting at £378. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Southern, with the lowest prices starting at £388 and £421, respectively. Air China is 49% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from London Heathrow Airport to Hanoi?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Hanoi consider choosing Vietnam Airlines (63%), Cambodia Angkor Air (63%) or Scandinavian Airlines (60%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Hanoi?
Looking at all options, your cheapest flight can be booked for £486. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £383 on average, our data indicates £1,646 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?
Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo are the most popular attractions in Guangzhou if you're in need of something to do during your stopover. Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo are located about 17.3 mi, 19.5 mi, and 17.2 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of £396). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of £628). 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 7 novembre 2025.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 novembre 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 7 novembre 2025.
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 7 novembre 2025.
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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