Cheap flights from London Heathrow Airport to Hanoi from £247
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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
4 Jan — 11 Jan1
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 58 days in advance, depart on a Monday or Sunday and return on a Friday
Cheap 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 5 December 2025.
Thu 4/1221:35LHR - HAN
2 stops30h 40mAir China
Thu 18/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 4/12£426
Tue 30/1222:10LHR - HAN
2 stops30h 45mAir China
Wed 21/102:10HAN - LHR
2 stops24h 30mAir China
Deal found 1/12£447
Wed 31/1219:45LHR - HAN
1 stop19h 25mHainan Airlines
Thu 22/123:15HAN - LHR
2 stops25h 20mHainan Airlines
Deal found 1/12£454
Wed 31/1221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Tue 20/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 1/12£480
Wed 31/1221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Tue 13/114:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 3/12£483
Mon 8/1222:00LHR - HAN
1 stop18h 15mChina Southern
Fri 26/1222:00HAN - LHR
2 stops27h 35mChina Southern
Deal found 2/12£492
Wed 31/1221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Thu 22/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 2/12£498
Tue 30/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Wed 21/102:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 1/12£507
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 5 December 2025.
Sat 17/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Tue 17/214:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 3/12£460
Mon 19/121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Sun 25/100:45HAN - LHR
Nonstop13h 30mMultiple Airlines
Deal found 4/12£619
Wed 3/621:35LHR - HAN
1 stop32h 35mMalaysia Airlines
Fri 26/613:00HAN - LHR
1 stop33h 35mMalaysia Airlines
Deal found 3/12£639
Thu 29/111:00LHR - HAN
1 stop23h 05mVietnam Airlines
Sun 1/200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 4/12£645
Sun 18/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Sun 15/214:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 3/12£460
Mon 12/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sun 25/119:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 3/12£461
Sun 1/321:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Fri 20/319:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 4/12£463
Fri 30/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Thu 12/214:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 3/12£483
Tue 2/619:50LHR - HAN
1 stop18h 15mVietnam Airlines
Sun 21/611:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£682
Fri 30/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Thu 19/219:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 2/12£483
Wed 22/422:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Fri 1/515:05HAN - LHR
1 stop34h 45mShenzhen Airlines
Deal found 4/12£575
Wed 8/422:05LHR - HAN
1 stop28h 35mShenzhen Airlines
Tue 21/402:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 3/12£597
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 5 December 2025.
Wed 13/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 15/610:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£628
Sun 3/519:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 13/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£633
Mon 2/311:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Sat 14/300:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 3/12£634
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 24/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 4/12£637
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 13/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£639
Sun 3/519:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 20/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 4/12£640
Sun 3/519:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£643
Sun 31/519:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 22/610:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£644
Wed 29/418:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 17/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 3/12£648
Wed 6/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 20/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 4/12£650
Wed 14/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Tue 17/200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 3/12£651
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 5 December 2025 and is based on user searches.
Mon 5/121:00LHR - HAN
1 stop21h 45mChina Eastern
Mon 19/118:45HAN - LHR
1 stop29h 45mChina Eastern
Deal found 3/12£398
Mon 12/120:25LHR - HAN
1 stop32h 35mAir China
Sat 31/113:20HAN - LHR
1 stop35h 30mAir China
Deal found 2/12£389
Mon 12/117:40LHR - HAN
1 stop35h 20mAir China
Thu 22/113:20HAN - LHR
1 stop33h 35mAir China
Deal found 3/12£390
Tue 13/117:40LHR - HAN
1 stop35h 15mAir China
Wed 28/113:30HAN - LHR
1 stop33h 25mAir China
Deal found 2/12£385
Mon 19/120:25LHR - HAN
1 stop32h 35mAir China
Fri 30/113:30HAN - LHR
1 stop35h 20mAir China
Deal found 3/12£386
Tue 20/120:25LHR - HAN
1 stop32h 30mAir China
Fri 30/113:30HAN - LHR
1 stop35h 20mAir China
Deal found 4/12£396
Wed 21/121:00LHR - HAN
1 stop21h 45mChina Eastern
Tue 3/202:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 2/12£391
Wed 21/121:00LHR - HAN
1 stop21h 45mChina Eastern
Sun 1/216:15HAN - LHR
2 stops32h 15mChina Eastern
Deal found 2/12£395
Thu 22/121:00LHR - HAN
1 stop21h 45mChina Eastern
Sun 8/202:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 2/12£393
Fri 30/121:00LHR - HAN
1 stop21h 45mChina Eastern
Mon 9/202:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 2/12£399
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 5 December 2025.
Wed 14/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 2/12£247
Sun 18/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Deal found 2/12£247
Fri 6/321:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Deal found 3/12£248
Fri 9/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 4/12£249
Mon 26/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 2/12£250
Mon 16/221:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Deal found 3/12£250
Sun 11/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 2/12£256
Sun 25/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 2/12£256
Fri 20/222:15LHR - HAN
2 stops31h 45mMultiple Airlines
Deal found 2/12£261
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 5 December 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 5 December 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
Sat 17/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Tue 17/2
14:55-19:10
1 stop35h 15m
£460
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sun 18/1
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Sun 15/2
14:55-19:10
1 stop35h 15m
£460
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 12/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Sun 25/1
19:40-19:10
1 stop30h 30m
£461
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sun 1/3
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Fri 20/3
19:40-19:10
1 stop30h 30m
£463
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 30/1
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Thu 12/2
14:55-19:10
1 stop35h 15m
£483
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 30/1
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Thu 19/2
19:40-19:10
1 stop30h 30m
£483
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 22/4
22:05-01:10
1 stop21h 05m
Hanoi Noibai
Fri 1/5
15:05-19:50
1 stop34h 45m
£575
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 8/4
22:05-08:40
1 stop28h 35m
Hanoi Noibai
Tue 21/4
02:10-20:00
1 stop23h 50m
£597
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 19/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Sun 25/1
00:45-07:15
Nonstop13h 30m
£619
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 3/6
21:35-12:10
1 stop32h 35m
Hanoi Noibai
Fri 26/6
13:00-16:35
1 stop33h 35m
£639
Flights are sorted by cheapest return flights first.
Deals found on 4/12
Showing 1-10 of 20 results
1
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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 28 November 2025.
The best time to book flights from London Heathrow Airport to Hanoi is 58 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 £388). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of £614). 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 5 December 2025.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Hanoi in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% 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 29 November 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Hanoi flight should consider departing on Thursday afternoons 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 20% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 198 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, Vietnam Airlines have had the lowest number of delays on this route, with just 20% 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 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 £580.
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 47m.
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 5 December 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Hanoi, such as Cathay Pacific, Vietnam Airlines, andShenzhen Airlines. 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 21h. The distance between London Heathrow Airport and Hanoi is about 5736 mi.
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 £371. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Eastern, with the lowest prices starting at £381 and £390, respectively. Air China is 49% 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 £246 on Shenzhen Airlines. Other airlines that offer cheap prices include Air China from £269 and China Southern from £291 one-way.
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 (86%), Cambodia Angkor Air (86%) or Scandinavian Airlines (67%) 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 £444. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £348 on average, our data indicates £1,142 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 £388). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of £614). 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 5 December 2025.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 5 December 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 5 December 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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