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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HAN
18 Dec — 25 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 18 November 2025.
Thu 4/1211:05LGW - HAN
1 stop22h 35mAir China
Sun 7/1212:25HAN - LGW
1 stop25h 30mAir China
Deal found 17/11£386
Wed 31/1211:05LGW - HAN
1 stop22h 35mAir China
Wed 14/112:25HAN - LGW
1 stop25h 30mAir China
Deal found 17/11£387
Tue 2/1220:25LHR - HAN
1 stop32h 30mAir China
Tue 9/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 16/11£388
Tue 25/1111:05LGW - HAN
1 stop22h 35mAir China
Fri 5/1212:25HAN - LGW
1 stop25h 30mAir China
Deal found 17/11£388
Mon 1/1217:40LHR - HAN
1 stop35h 20mAir China
Thu 4/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 16/11£389
Fri 21/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Fri 5/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 16/11£390
Fri 21/1111:05LGW - HAN
1 stop22h 35mAir China
Sat 29/1112:25HAN - LGW
1 stop25h 30mAir China
Deal found 16/11£394
Wed 19/1111:05LGW - HAN
1 stop17h 10mAir China
Sat 6/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 15/11£394
Thu 27/1111:05LGW - HAN
1 stop22h 35mAir China
Sat 13/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 17/11£395
Mon 1/1220:25LHR - HAN
1 stop32h 35mAir China
Tue 16/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 16/11£396
Fri 21/1111:05LGW - HAN
1 stop17h 10mMultiple Airlines
Sun 23/1102:10HAN - LGW
2 stops35h 45mMultiple Airlines
Deal found 15/11£396
Fri 28/1111:05LGW - HAN
1 stop22h 35mMultiple Airlines
Sun 30/1102:10HAN - LGW
2 stops35h 45mMultiple Airlines
Deal found 17/11£397
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 18 November 2025.
Wed 14/111:35LGW - HAN
1 stop17h 20mAir China
Wed 28/113:30HAN - LGW
2 stops24h 25mAir China
Deal found 15/11£422
Mon 16/221:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Fri 6/319:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 17/11£466
Sat 24/123:20STN - HAN
3 stops30h 40mMultiple Airlines
Sun 1/205:10HAN - STN
3 stops42h 40mMultiple Airlines
Deal found 15/11£515
Sun 8/220:15LHR - HAN
2 stops33h 55mEthiopian Air
Sun 15/314:10HAN - LHR
2 stops31h 15mEthiopian Air
Deal found 17/11£630
Sun 30/1108:40LGW - HAN
1 stop15h 15mBritish Airways
Thu 11/1203:00HAN - LGW
1 stop16h 35mBritish Airways
Deal found 17/11£697
Thu 26/222:05LHR - HAN
1 stop37h 25mCathay Pacific
Sat 14/311:05HAN - LHR
1 stop40h 05mCathay Pacific
Deal found 17/11£719
Tue 2/1214:05STN - HAN
1 stop15h 35mEmirates
Wed 17/1200:25HAN - STN
1 stop18h 40mEmirates
Deal found 17/11£722
Tue 12/519:20LCY - HAN
2 stops34h 10mSWISS
Mon 1/616:00HAN - LCY
3 stops26h 30mSWISS
Deal found 17/11£737
Fri 13/210:30LGW - HAN
3 stops45h 45mChina Eastern
Fri 27/216:15HAN - LGW
2 stops45h 15mChina Eastern
Deal found 15/11£785
Mon 2/321:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sat 14/314:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 17/11£466
Fri 20/221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Sun 15/314:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 17/11£466
Mon 19/107:50LTN - HAN
2 stops21h 05mMultiple Airlines
Wed 28/118:15HAN - LTN
2 stops32h 10mMultiple Airlines
Deal found 16/11£536
Sat 28/221:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Sat 21/314:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 16/11£466
Sun 4/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sat 17/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 16/11£466
Mon 1/1206:25LTN - HAN
3 stops27h 15mMultiple Airlines
Mon 15/1218:15HAN - LTN
2 stops24h 50mMultiple Airlines
Deal found 15/11£564
Mon 4/521:00LHR - HAN
2 stops34h 10mEthiopian Air
Sun 24/514:10HAN - LHR
2 stops33h 10mEthiopian Air
Deal found 15/11£640
Thu 8/120:50LTN - HAN
2 stops31h 25mMultiple Airlines
Thu 22/107:30HAN - LTN
3 stops42h 10mMultiple Airlines
Deal found 15/11£566
Tue 2/1214:05STN - HAN
1 stop15h 35mEmirates
Mon 15/1200:25HAN - STN
1 stop18h 40mEmirates
Deal found 17/11£722
Mon 15/1206:25LTN - HAN
2 stops35h 45mMultiple Airlines
Wed 17/1208:50HAN - LTN
2 stops29h 55mMultiple Airlines
Deal found 15/11£567
Sat 29/1121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Fri 12/1219:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 17/11£520
Sun 10/519:20LCY - HAN
3 stops34h 10mSWISS
Mon 1/616:00HAN - LCY
3 stops26h 30mSWISS
Deal found 17/11£789
Wed 3/1214:05STN - HAN
1 stop15h 35mEmirates
Sun 14/1200:25HAN - STN
1 stop18h 40mEmirates
Deal found 17/11£722
Sun 18/108:40LGW - HAN
1 stop15h 15mBritish Airways
Thu 29/101:45HAN - LGW
1 stop17h 50mBritish Airways
Deal found 17/11£830
Tue 2/1206:50LTN - HAN
3 stops26h 50mMultiple Airlines
Tue 20/107:30HAN - LTN
3 stops43h 50mMultiple Airlines
Deal found 15/11£569
Mon 9/210:00LGW - HAN
2 stops20h 10mEthiopian Air
Sun 15/314:10HAN - LGW
2 stops22h 30mEthiopian Air
Deal found 17/11£782
Wed 13/521:10STN - HAN
1 stop34h 05mEmirates
Mon 1/601:30HAN - STN
1 stop23h 15mEmirates
Deal found 17/11£737
Wed 11/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sun 8/302:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 16/11£566
Sat 29/1120:50LTN - HAN
2 stops31h 25mMultiple Airlines
Sat 6/1215:45HAN - LTN
3 stops29h 15mMultiple Airlines
Deal found 15/11£587
Mon 9/210:00LGW - HAN
2 stops20h 10mEthiopian Air
Wed 11/314:10HAN - LGW
2 stops22h 30mEthiopian Air
Deal found 16/11£782
Wed 6/519:20LCY - HAN
2 stops34h 10mSWISS
Mon 18/516:00HAN - LCY
3 stops26h 30mSWISS
Deal found 17/11£883
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 18 November 2025.
Wed 6/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 16/11£679
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 24/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 16/11£687
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 31/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£694
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 16/11£696
Fri 23/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Tue 27/100:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 16/11£702
Sun 30/1111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Sun 14/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 17/11£703
Mon 19/111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Tue 27/100:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 16/11£710
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 1/610:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 17/11£715
Mon 11/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 25/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 16/11£716
Fri 28/1111:00LHR - HAN
Nonstop11h 20mVietnam Airlines
Thu 4/1200:45HAN - LHR
Nonstop13h 30mVietnam Airlines
Deal found 16/11£716
Last-minute flights from London to Hanoi
Discover last-minute flight deals from London to Hanoi. Data last updated 18 November 2025 and is based on user searches.
Wed 19/1111:05LGW - HAN
1 stop22h 35mAir China
Mon 8/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 15/11£394
Fri 21/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Fri 5/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 16/11£390
Fri 21/1111:05LGW - HAN
1 stop22h 35mAir China
Sat 29/1112:25HAN - LGW
1 stop25h 30mAir China
Deal found 16/11£394
Fri 21/1111:05LGW - HAN
1 stop17h 10mMultiple Airlines
Sun 23/1102:10HAN - LGW
2 stops35h 45mMultiple Airlines
Deal found 15/11£396
Wed 26/1111:05LGW - HAN
1 stop17h 10mMultiple Airlines
Wed 3/1202:10HAN - LGW
2 stops35h 45mMultiple Airlines
Deal found 16/11£397
Thu 27/1111:05LGW - HAN
1 stop17h 10mAir China
Thu 18/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 17/11£395
Thu 27/1111:05LGW - HAN
2 stops48h 35mAir China
Sun 30/1112:25HAN - LGW
1 stop25h 30mAir China
Deal found 15/11£399
Fri 28/1111:05LGW - HAN
1 stop17h 10mMultiple Airlines
Thu 4/1202:10HAN - LGW
2 stops35h 45mMultiple Airlines
Deal found 16/11£397
Mon 1/1217:40LHR - HAN
1 stop35h 20mAir China
Thu 4/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 16/11£389
Mon 1/1220:25LHR - HAN
1 stop32h 35mAir China
Tue 16/1213:20HAN - LHR
1 stop35h 30mAir China
Deal found 16/11£396
Mon 1/1217:40LHR - HAN
1 stop35h 20mAir China
Mon 15/1212:25HAN - LHR
2 stops38h 50mAir China
Deal found 15/11£398
Tue 2/1220:25LHR - HAN
1 stop32h 30mAir China
Tue 9/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 16/11£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 18 November 2025.
Tue 28/407:10LTN - HAN
2 stops46h 45mMultiple Airlines
Deal found 16/11£256
Wed 31/1211:05LGW - HAN
1 stop17h 10mAir China
Deal found 15/11£256
Fri 30/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 17/11£257
Thu 1/111:05LGW - HAN
1 stop22h 35mAir China
Deal found 17/11£257
Fri 6/216:05STN - HAN
2 stops37h 55mMultiple Airlines
Deal found 16/11£258
Sun 11/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 16/11£258
Fri 2/111:05LGW - HAN
1 stop22h 35mAir China
Deal found 17/11£258
Sun 25/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 17/11£258
Thu 15/111:05LGW - HAN
1 stop22h 35mAir China
Deal found 15/11£258
Sun 28/1221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 16/11£259
Fri 30/119:50LGW - HAN
3 stops34h 10mMultiple Airlines
Deal found 15/11£259
Sun 4/111:05LGW - HAN
1 stop17h 10mAir China
Deal found 16/11£260
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 18 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 18 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
Wed 14/1
11:35-11:55
1 stop17h 20m
Hanoi Noibai
Wed 28/1
13:30-06:55
2 stops24h 25m
£422
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 16/2
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Fri 6/3
19:40-19:10
1 stop30h 30m
£466
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 2/3
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Sat 14/3
14:55-19:10
1 stop35h 15m
£466
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 20/2
21:10-08:40
1 stop28h 30m
Hanoi Noibai
Sun 15/3
14:55-19:10
1 stop35h 15m
£466
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sat 28/2
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Sat 21/3
14:55-19:10
1 stop35h 15m
£466
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sun 4/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Sat 17/1
02:10-19:10
1 stop24h 00m
£466
LondonHanoi
STN - HAN
STNHAN
London Stansted
Sat 24/1
23:20-13:00
3 stops30h 40m
Hanoi Noibai
Sun 1/2
05:10-16:50
3 stops42h 40m
£515
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sat 29/11
21:10-08:40
1 stop28h 30m
Hanoi Noibai
Fri 12/12
19:40-19:10
1 stop30h 30m
£520
LondonHanoi
LTN - HAN
LTNHAN
London Luton
Mon 19/1
07:50-11:55
2 stops21h 05m
Hanoi Noibai
Wed 28/1
18:15-19:25
2 stops32h 10m
£536
LondonHanoi
LTN - HAN
LTNHAN
London Luton
Mon 1/12
06:25-16:40
3 stops27h 15m
Hanoi Noibai
Mon 15/12
18:15-12:05
2 stops24h 50m
£564
Flights are sorted by cheapest return flights first.
Deals found on 15/11
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 £338). Flying from London to Hanoi in August is currently the most expensive (average of £622). 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 18 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 £477.
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.
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 18 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 15h 15m. 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 £373. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Southern, with the lowest prices starting at £386 and £419, respectively. These flights start at 42% lower than the current average price 3 months from now.
What are the most popular routes from London to Hanoi?
Most travelers choose London Heathrow - Hanoi Noibai, London Gatwick - Hanoi Noibai or London Stansted - 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 £1,637, our data shows the cheapest flight currently is £483. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay £377 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 £338). Flying from London to Hanoi in August is currently the most expensive (average of £622). 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 18 November 2025.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 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 18 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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