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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HAN
20 Dec — 27 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Hanoi Noibai are usually found in November or September, booked 52 days in advance, depart on a Monday or Sunday and return on a Friday
Find flight deals from London to Hanoi
Enter your travel dates to find the best prices.
Cheapest flights from London to Hanoi
Explore the most affordable flight options available from London to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.
Fri 21/1111:05LGW - HAN
1 stop22h 35mAir China
Sat 29/1112:25HAN - LGW
1 stop25h 30mAir China
Deal found 19/11£386
Mon 24/1117:40LHR - HAN
1 stop35h 20mAir China
Thu 27/1113:20HAN - LHR
1 stop33h 35mAir China
Deal found 19/11£388
Tue 30/1211:05LGW - HAN
1 stop22h 35mAir China
Wed 14/112:25HAN - LGW
1 stop25h 30mAir China
Deal found 18/11£388
Tue 25/1117:40LHR - HAN
1 stop35h 15mAir China
Fri 12/1213:30HAN - LHR
1 stop35h 20mAir China
Deal found 18/11£389
Sun 30/1111:05LGW - HAN
1 stop17h 10mAir China
Sat 13/1212:25HAN - LGW
1 stop25h 30mAir China
Deal found 19/11£389
Sat 29/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Tue 16/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 19/11£390
Sun 30/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Tue 16/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 19/11£391
Mon 24/1117:40LHR - HAN
1 stop35h 20mAir China
Mon 8/1212:25HAN - LHR
2 stops38h 50mAir China
Deal found 19/11£391
Fri 21/1110:30LGW - HAN
1 stop24h 15mChina Eastern
Thu 4/1202:35HAN - LGW
2 stops42h 25mChina Eastern
Deal found 19/11£394
Wed 3/1211:05LGW - HAN
1 stop17h 10mAir China
Tue 16/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£394
Mon 1/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Fri 6/202:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 19/11£396
Fri 28/1111:05LGW - HAN
1 stop22h 35mAir China
Fri 12/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£396
Best flights from London to Hanoi
Discover carefully curated flight deals from London to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 November 2025.
Thu 15/111:05LGW - HAN
1 stop17h 10mAir China
Fri 30/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£389
Mon 12/110:30LGW - HAN
1 stop20h 40mChina Eastern
Tue 27/102:45HAN - LGW
1 stop18h 15mChina Eastern
Deal found 19/11£389
Fri 16/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Sat 24/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 19/11£466
Thu 19/208:00LTN - HAN
2 stops22h 00mMultiple Airlines
Thu 5/320:40HAN - LTN
2 stops30h 30mMultiple Airlines
Deal found 18/11£497
Wed 3/1214:05STN - HAN
1 stop15h 35mEmirates
Mon 15/1200:25HAN - STN
1 stop18h 40mEmirates
Deal found 19/11£724
Tue 13/111:05LGW - HAN
1 stop17h 10mAir China
Sun 25/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£389
Fri 16/110:30LGW - HAN
1 stop20h 40mChina Eastern
Tue 27/102:45HAN - LGW
1 stop18h 15mChina Eastern
Deal found 19/11£389
Sun 3/519:20LCY - HAN
2 stops34h 10mSWISS
Sun 17/516:00HAN - LCY
2 stops21h 35mSWISS
Deal found 19/11£780
Sun 11/111:35LGW - HAN
1 stop17h 20mAir China
Wed 28/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£389
Mon 12/117:00LGW - HAN
1 stop17h 45mChina Eastern
Wed 28/102:45HAN - LGW
1 stop18h 15mChina Eastern
Deal found 19/11£389
Sat 17/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Fri 30/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 19/11£466
Mon 12/111:05LGW - HAN
1 stop22h 35mAir China
Thu 29/118:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£396
Tue 13/117:00LGW - HAN
1 stop17h 45mChina Eastern
Tue 27/115:45HAN - LGW
2 stops21h 45mChina Eastern
Deal found 19/11£397
Sat 14/321:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Thu 19/302:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 18/11£466
Thu 15/110:30LGW - HAN
2 stops21h 45mChina Eastern
Wed 28/116:15HAN - LGW
2 stops28h 45mChina Eastern
Deal found 19/11£402
Fri 16/111:05LGW - HAN
1 stop17h 10mAir China
Wed 28/113:30HAN - LGW
2 stops24h 25mAir China
Deal found 19/11£404
Fri 16/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Sat 31/114:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 19/11£466
Thu 4/1220:50LTN - HAN
2 stops31h 25mMultiple Airlines
Sun 14/1202:45HAN - LTN
3 stops36h 00mMultiple Airlines
Deal found 19/11£581
Sat 17/111:05LGW - HAN
1 stop17h 10mAir China
Mon 26/113:20HAN - LGW
2 stops24h 35mAir China
Deal found 19/11£404
Sun 15/321:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sat 21/302:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 18/11£466
Sun 15/221:30LTN - HAN
3 stops32h 30mMultiple Airlines
Thu 12/320:40HAN - LTN
2 stops30h 30mMultiple Airlines
Deal found 19/11£582
Fri 13/321:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sat 21/319:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 18/11£466
Sat 6/1220:50LTN - HAN
2 stops31h 25mMultiple Airlines
Sun 14/1202:45HAN - LTN
3 stops36h 00mMultiple Airlines
Deal found 19/11£590
Tue 2/1214:05STN - HAN
1 stop15h 35mEmirates
Sun 14/1200:25HAN - STN
1 stop24h 30mEmirates
Deal found 19/11£724
Wed 7/117:40LHR - HAN
1 stop35h 20mAir China
Mon 26/102:10HAN - LHR
2 stops25h 05mAir China
Deal found 19/11£459
Sat 17/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Sun 25/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 19/11£466
Fri 5/1206:10LTN - HAN
2 stops24h 45mMultiple Airlines
Fri 19/1207:30HAN - LTN
3 stops42h 10mMultiple Airlines
Deal found 19/11£601
Sun 17/521:10STN - HAN
1 stop34h 05mEmirates
Wed 20/501:15HAN - STN
1 stop23h 30mEmirates
Deal found 17/11£738
Sat 17/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Tue 27/114:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 19/11£466
Sat 29/1120:50LTN - HAN
2 stops31h 25mMultiple Airlines
Tue 16/1215:45HAN - LTN
3 stops29h 15mMultiple Airlines
Deal found 19/11£609
Direct flights from London to Hanoi
Explore direct flight options from London to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 November 2025.
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 24/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£682
Wed 6/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£694
Wed 13/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 15/610:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 18/11£696
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 31/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£697
Wed 29/418:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 13/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£699
Fri 16/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Thu 5/200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 17/11£705
Sun 30/1111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Sun 14/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 17/11£706
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 19/11£713
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 24/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 18/11£713
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 1/610:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£718
Mon 26/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Thu 12/200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 18/11£719
Wed 14/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Tue 27/100:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 19/11£720
Last-minute flights from London to Hanoi
Discover last-minute flight deals from London to Hanoi. Data last updated 20 November 2025 and is based on user searches.
Fri 21/1111:05LGW - HAN
1 stop22h 35mAir China
Sat 29/1112:25HAN - LGW
1 stop25h 30mAir China
Deal found 19/11£386
Fri 21/1110:30LGW - HAN
1 stop24h 15mChina Eastern
Thu 4/1202:35HAN - LGW
2 stops42h 25mChina Eastern
Deal found 19/11£394
Mon 24/1117:40LHR - HAN
1 stop35h 20mAir China
Thu 27/1113:20HAN - LHR
1 stop33h 35mAir China
Deal found 19/11£388
Mon 24/1117:40LHR - HAN
1 stop35h 20mAir China
Mon 8/1212:25HAN - LHR
2 stops38h 50mAir China
Deal found 19/11£391
Tue 25/1117:40LHR - HAN
1 stop35h 15mAir China
Fri 12/1213:30HAN - LHR
1 stop35h 20mAir China
Deal found 18/11£389
Fri 28/1111:05LGW - HAN
1 stop22h 35mAir China
Fri 12/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£396
Sat 29/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Tue 16/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 19/11£390
Sun 30/1111:05LGW - HAN
1 stop17h 10mAir China
Sat 13/1212:25HAN - LGW
1 stop25h 30mAir China
Deal found 19/11£389
Sun 30/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Tue 16/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 19/11£391
Mon 1/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Fri 6/202:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 19/11£396
Wed 3/1211:05LGW - HAN
1 stop17h 10mAir China
Fri 12/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£394
Tue 30/1211:05LGW - HAN
1 stop22h 35mAir China
Wed 14/112:25HAN - LGW
1 stop25h 30mAir China
Deal found 18/11£388
One-way flights from London to Hanoi
Search for one-way flight options from London to Hanoi. Find affordable one-way fares based on user searches. Data last updated 20 November 2025.
Tue 3/218:55LTN - HAN
3 stops59h 05mMultiple Airlines
Deal found 18/11£256
Wed 18/211:05LGW - HAN
1 stop22h 35mAir China
Deal found 19/11£256
Fri 28/1121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 19/11£257
Mon 26/111:05LGW - HAN
1 stop22h 35mAir China
Deal found 19/11£257
Fri 30/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 19/11£258
Wed 21/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 18/11£259
Thu 15/117:00LGW - HAN
1 stop17h 45mChina Eastern
Deal found 19/11£259
Sun 25/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 18/11£259
Thu 19/208:05LGW - HAN
2 stops21h 55mMultiple Airlines
Deal found 19/11£259
Sun 28/1221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 18/11£260
Wed 4/321:05LGW - HAN
3 stops32h 55mMultiple Airlines
Deal found 19/11£260
Mon 26/114:00LTN - HAN
3 stops56h 45mMultiple Airlines
Deal found 19/11£261
Cheap flight deals from London to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 20 November 2025.
Customise your flight search to find flights from London 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 20 November 2025.
Use the filters below to find and compare flights from London to Hanoi that are best for you.
Fly from
London
Fly to
Hanoi
Route
Depart
Return
Price
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Thu 15/1
11:05-11:15
1 stop17h 10m
Hanoi Noibai
Fri 30/1
18:15-06:55
1 stop19h 40m
£389
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Mon 12/1
10:30-14:10
1 stop20h 40m
Hanoi Noibai
Tue 27/1
02:45-14:00
1 stop18h 15m
£389
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Tue 13/1
11:05-11:15
1 stop17h 10m
Hanoi Noibai
Sun 25/1
18:15-06:55
1 stop19h 40m
£389
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Fri 16/1
10:30-14:10
1 stop20h 40m
Hanoi Noibai
Tue 27/1
02:45-14:00
1 stop18h 15m
£389
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Sun 11/1
11:35-11:55
1 stop17h 20m
Hanoi Noibai
Wed 28/1
18:15-06:55
1 stop19h 40m
£389
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Mon 12/1
17:00-17:45
1 stop17h 45m
Hanoi Noibai
Wed 28/1
02:45-14:00
1 stop18h 15m
£389
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Mon 12/1
11:05-16:40
1 stop22h 35m
Hanoi Noibai
Thu 29/1
18:15-06:55
1 stop19h 40m
£396
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Tue 13/1
17:00-17:45
1 stop17h 45m
Hanoi Noibai
Tue 27/1
15:45-06:30
2 stops21h 45m
£397
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Thu 15/1
10:30-15:15
2 stops21h 45m
Hanoi Noibai
Wed 28/1
16:15-14:00
2 stops28h 45m
£402
LondonHanoi
LGW - HAN
LGWHAN
London Gatwick
Fri 16/1
11:05-11:15
1 stop17h 10m
Hanoi Noibai
Wed 28/1
13:30-06:55
2 stops24h 25m
£404
Flights are sorted by cheapest return flights first.
Deals found on 18/11
Showing 1-10 of 60 results
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Best time to book a flight from London to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from London 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 to Hanoi
How far ahead should I book a flight from London to Hanoi?
Use this chart to determine the optimal time to book a return flight from London to Hanoi. Price data was last updated on 14 November 2025.
To ensure you get the cheapest price possible for a flight from London to Hanoi, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to Hanoi?
Currently, September is the cheapest month in which you can book a flight from London to Hanoi (average of £339). Flying from London to Hanoi in August is currently the most expensive (average of £625). 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 LON to HAN?
Find hourly flight availability from London 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 20 November 2025.
When flying from London to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight at midday.
What is the cheapest day to fly from London to Hanoi?
Use this chart to determine the cheapest time to fly return from London to Hanoi. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Hanoi flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top stopover airport for flights from London to Hanoi?
Share of one-stop return flights from London to Hanoi chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Doha (DOH) – chosen by Cheapflights users on 24% of one-stop itineraries from London to Hanoi on Cheapflights.
What’s the cheapest stopover airport for flights from London to Hanoi?
Average return fare for one-stop flights from London to Hanoi, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £479.
What’s the fastest stopover option from London to Hanoi?
Shortest average travel time for one-stop one-way flights from London 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 45m.
Which airport typically offers the quickest stopover for flights from London to Hanoi?
Average stopover duration for one-stop one-way flights from London 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 13m.
How often are flights from London to Hanoi delayed?
About 23% of weekly flights between London and Hanoi have experienced delays in the past year, with the average delay time being 181 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 23% of flights being delayed.
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 20 November 2025.
Check out reviews from past customers who have flown with Vietnam Airlines, China Southern, andShenzhen Airlines from London to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Related info for your journey
Find useful and relevant information for your journey from London 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?
Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to Hanoi from London. Booking flights from London to Noibai (HAN) should be relatively easy as there is 1 daily inbound flight from London from 16 different airlines.
How long is the flight from London to Hanoi?
Departing from London to Hanoi will take you 17h 10m. The distance between London and Hanoi is about 5735 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Hanoi round-trip?
Flying on Air China is currently your cheapest option to Hanoi, with prices starting at £375. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Southern, with the lowest prices starting at £388 and £420, respectively. These flights start at 42% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London to Hanoi one-way?
The cheapest airline one-way is Shenzhen Airlines, with whom users have recently found tickets for as low as £258. However, be on the lookout for offers from Air China and SWISS, as they are both options that can get you from London to Hanoi for a low price.
What are the most popular routes from London to Hanoi?
Most travelers choose London Heathrow - Hanoi Noibai, London Gatwick - Hanoi Noibai or London City - Hanoi Noibai when deciding on the best route from London to Hanoi.
What are the most reliable airlines from London to Hanoi?
The top 3 most reliable airlines when flying from London to Hanoi are Vietnam Airlines (72%), Cambodia Angkor Air (72%) and Scandinavian Airlines (60%).
What are the cheapest flights from London to Hanoi?
While on average a flight from London to Hanoi is generally £1,644, our data shows the cheapest flight currently is £485. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay £390 for that flight.
Where are the most common stopover locations when flying from London to Hanoi?
London to Hanoi flights have a stopover in Shanghai most of the time. Shanghai is followed by Doha in terms of the most popular stopover location on flights from London to Hanoi. Guangzhou comes next as the third most popular stopover location for London to Hanoi flights.
What are some popular things to do or see while on a stopover in Shanghai?
The majority of Shanghai visitors spend their time at People's Square, Shanghai Grand Theatre, and Jing'an Temple. People's Square, Shanghai Grand Theatre, and Jing'an Temple can be visited by traveling about 20.3 mi, 20.6 mi, and 22.0 mi respectively from Shanghai Pu Dong.
What are points of interest worth seeing during a stopover in Guangzhou?
If you're on a stopover in Guangzhou and looking for things to do, consider visiting Baima Clothing Wholesale Market, Yide Lu, or Guangzhou Zoo. 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 if you are interested in checking them out.
Where are the least popular stopover locations for London to Hanoi flights?
London to Hanoi flights that have stopovers will least frequently stop in Beijing. Shenzhen sees the second fewest stopovers for non-direct flights flying from London to Hanoi.
Can I find deals for flights from London to Hanoi that include hotel bookings?
Yes. In addition to deals on London to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Hanoi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Hanoi.
Can I find deals for business class flights from London to Hanoi?
Yes. Cheapflights offers flight deals from London 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 to Hanoi?
Currently, September is the cheapest month in which you can book a flight from London to Hanoi (average of £339). Flying from London to Hanoi in August is currently the most expensive (average of £625). 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 London to Hanoi on these airlines
Choose from the following airlines for your flight from London to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Discover the top 10 airlines that operate flights from London 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 20 November 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 London to Hanoi?
Deals for London to Hanoi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from London to Hanoi?
Cheapflights simply makes it quick and affordable to book flights from London 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 London to Hanoi with no change fees?
Certainly. Search results for flights to Hanoi from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Hanoi become cheaper?
Yes! Start tracking prices for London to Hanoi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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