Cheap flights from London Heathrow Airport to Hanoi from £250
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
18 Nov — 25 Nov1
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 May, booked 88 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.
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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 19 October 2026.
Wed 11/1117:45 -
1 stop26h 30m
Wed 2/1204:30 -
1 stop20h 20m
Deal found 19/10£393
Sat 7/1120:25 -
1 stop23h 50m
Tue 17/1104:30 -
1 stop18h 25m
Deal found 19/10£393
Thu 5/1120:25 -
1 stop23h 50m
Sat 14/1104:30 -
1 stop18h 25m
Deal found 18/10£396
Sat 14/1121:10 -
1 stop37h 20m
Fri 27/1102:10 -
1 stop24h 00m
Deal found 16/10£396
Thu 12/1122:30 -
1 stop19h 40m
Thu 26/1102:10 -
1 stop24h 00m
Deal found 19/10£397
Sat 5/1221:10 -
1 stop21h 00m
Sat 19/1202:10 -
1 stop24h 00m
Deal found 18/10£398
Sun 22/1120:25 -
1 stop23h 50m
Mon 7/1218:30 -
2 stops32h 25m
Deal found 16/10£399
Tue 3/1121:50 -
2 stops30h 25m
Mon 9/1104:30 -
1 stop18h 25m
Deal found 16/10£400
Fri 20/1117:45 -
1 stop26h 30m
Thu 3/1204:30 -
1 stop18h 25m
Deal found 17/10£401
Fri 20/1117:45 -
1 stop26h 30m
Mon 30/1104:30 -
1 stop18h 25m
Deal found 19/10£402
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 19 October 2026.
Mon 28/1221:10 -
1 stop37h 20m
Sun 17/102:10 -
1 stop24h 00m
Deal found 16/10£667
Sat 31/1020:15 -
2 stops36h 15m
Wed 18/1122:40 -
2 stops38h 55m
Deal found 14/10£776
Wed 10/318:10 -
2 stops32h 55m
Wed 24/310:50 -
2 stops29h 20m
Deal found 18/10£894
Wed 24/320:05 -
2 stops32h 55m
Thu 8/413:05 -
2 stops36h 05m
Deal found 16/10£896
Sun 22/1116:15 -
2 stops34h 50m
Mon 7/1211:15 -
2 stops40h 25m
Deal found 16/10£919
Mon 23/1119:25 -
2 stops16h 55m
Tue 15/1210:35 -
2 stops18h 05m
Deal found 15/10£923
Wed 31/318:55 -
Nonstop11h 55m
Wed 21/409:55 -
Nonstop13h 00m
Deal found 16/10£1,002
Thu 1/409:30 -
1 stop15h 10m
Sat 3/408:25 -
1 stop34h 20m
Deal found 15/10£1,004
Wed 30/1222:05 -
1 stop37h 10m
Mon 18/119:25 -
2 stops24h 00m
Deal found 16/10£1,010
Fri 2/422:05 -
1 stop21h 05m
Tue 20/402:10 -
1 stop23h 50m
Deal found 18/10£691
Wed 7/422:05 -
1 stop34h 00m
Sat 17/415:05 -
1 stop34h 55m
Deal found 18/10£762
Sun 22/1107:30 -
2 stops27h 25m
Wed 2/1215:45 -
3 stops32h 05m
Deal found 15/10£1,007
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 19 October 2026.
Sun 22/1111:00 -
Nonstop11h 20m
Tue 1/1200:45 -
Nonstop13h 30m
Deal found 15/10£639
Mon 30/1111:00 -
Nonstop11h 20m
Sun 27/1200:45 -
Nonstop13h 30m
Deal found 15/10£647
Sun 29/1111:00 -
Nonstop11h 20m
Sat 5/1200:45 -
Nonstop13h 30m
Deal found 15/10£657
Wed 9/1211:00 -
Nonstop11h 20m
Thu 17/1200:45 -
Nonstop13h 30m
Deal found 15/10£665
Mon 23/1111:00 -
Nonstop11h 20m
Tue 1/1200:45 -
Nonstop13h 30m
Deal found 15/10£668
Fri 27/1111:00 -
Nonstop11h 20m
Sat 26/1200:45 -
Nonstop13h 30m
Deal found 15/10£675
Sun 22/1111:00 -
Nonstop11h 20m
Sun 6/1200:45 -
Nonstop13h 30m
Deal found 16/10£712
Sun 29/1111:00 -
Nonstop11h 20m
Thu 17/1200:45 -
Nonstop13h 30m
Deal found 16/10£757
Wed 9/1211:00 -
Nonstop11h 20m
Sat 26/1200:45 -
Nonstop13h 30m
Deal found 16/10£760
Sun 7/211:00 -
Nonstop11h 20m
Sat 20/200:45 -
Nonstop13h 30m
Deal found 16/10£786
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 19 October 2026 and is based on user searches.
Tue 3/1121:50 -
2 stops30h 25m
Mon 9/1104:30 -
1 stop18h 25m
Deal found 16/10£400
Thu 5/1120:25 -
1 stop23h 50m
Sat 14/1104:30 -
1 stop18h 25m
Deal found 18/10£396
Sat 7/1120:25 -
1 stop23h 50m
Tue 17/1104:30 -
1 stop18h 25m
Deal found 19/10£393
Tue 10/1121:50 -
2 stops30h 25m
Wed 9/1204:30 -
1 stop20h 20m
Deal found 19/10£403
Wed 11/1117:45 -
1 stop26h 30m
Wed 2/1204:30 -
1 stop20h 20m
Deal found 19/10£393
Thu 12/1122:30 -
1 stop19h 40m
Wed 16/1202:10 -
1 stop25h 20m
Deal found 19/10£397
Sat 14/1121:10 -
1 stop37h 20m
Fri 27/1102:10 -
1 stop24h 00m
Deal found 16/10£396
Fri 20/1117:45 -
1 stop26h 30m
Thu 3/1204:30 -
1 stop18h 25m
Deal found 17/10£401
Fri 20/1117:45 -
1 stop26h 30m
Mon 30/1104:30 -
1 stop18h 25m
Deal found 19/10£402
Sun 22/1120:25 -
1 stop23h 50m
Mon 7/1218:30 -
2 stops32h 25m
Deal found 16/10£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 19 October 2026.
Wed 11/1121:05 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£250
Thu 26/1109:55 -
2 stops56h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£252
Sat 28/1109:55 -
3 stops43h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£258
Wed 18/1121:05 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/10£263
Wed 28/1021:05 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£264
Wed 2/1221:05 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£267
Sun 29/1109:55 -
2 stops48h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£268
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 19 October 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 7,457,451 searches. Data last updated 19 October 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
Wed 25/11
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£286
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Tue 29/12
09:00-16:55
2 stops24h 55m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£568
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sat 30/1
07:55-10:05
2 stops19h 10m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£585
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 1/11
20:00-10:05
2 stops31h 05m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£598
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 13/12
13:55-18:10
1 stop21h 15m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£619
Fastest return journey
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Wed 25/11
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£643
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Mon 28/12
21:10-17:30
1 stop37h 20m
Hanoi Noibai
Sun 17/1
02:10-19:10
1 stop24h 00m
£667
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Fri 2/4
22:05-01:10
1 stop21h 05m
Hanoi Noibai
Tue 20/4
02:10-20:00
1 stop23h 50m
£691
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 1/11
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£708
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Mon 4/1
11:00-05:20
Nonstop11h 20m
Hanoi Noibai
Wed 31/12
00:00-17:00
Nonstop0h 00m
£724
Flights are sorted by cheapest return flights first.
Deals found on 17/10
Showing 1-10 of 22 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 87 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 £571). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £885). 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 £587 and £817 in November.The cheapest return price found within the last 5 days was £395 on Air China (5 Nov–14 Nov).
How often are flights from London to Hanoi delayed?
About 10% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 134 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 10% 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 22% 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 £588.
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 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 33m.
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 19 October 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.
Flight was delayed - no communication until we boarded nearly an hour late
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 36h 15m. 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 India is currently your cheapest option to Hanoi, with prices starting at £126. Additional return tickets that might be worth considering are offered by Hainan Airlines and Emirates, with the lowest prices starting at £191 and £313, respectively. Air India is 82% 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 £247 on Shenzhen Airlines. Other airlines that offer cheap prices include Etihad Airways from £255 and Air China from £256 one-way.
What are the cheapest flights from London Heathrow Airport to Hanoi?
Looking at all options, your cheapest flight can be booked for £402. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £393 on average, our data indicates £1,604 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.
What are some popular things to do or see while on a stopover in Guangzhou?
Guangzhou travellers tend to visit Huaisheng Mosque, Baima Clothing Wholesale Market, and China Guangzhou Wholesale Market more than anywhere else. Huaisheng Mosque, Baima Clothing Wholesale Market, and China Guangzhou Wholesale Market can be accessed by travelling approximately 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 Doha 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 £571). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £885). 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 19 October 2026.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 19 October 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 7,457,451 searches. Data last updated 19 October 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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