Cheap flights from London Heathrow Airport to Hanoi from £245
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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
29 Jan — 5 Feb1
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 38 days in advance, depart on a Monday or Sunday and return on a Wednesday
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 30 December 2025.
Wed 31/1221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Thu 22/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 27/12£555
Wed 31/1221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Thu 22/114:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 28/12£566
Wed 31/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Thu 22/102:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 28/12£605
Wed 31/1221:30LHR - HAN
2 stops39h 10mMultiple Airlines
Tue 20/108:50HAN - LHR
1 stop19h 15mMultiple Airlines
Deal found 29/12£642
Wed 31/1217:15LHR - HAN
2 stops20h 45mChina Southern
Mon 19/108:15HAN - LHR
1 stop17h 20mChina Southern
Deal found 29/12£669
Wed 31/1217:15LHR - HAN
2 stops20h 45mChina Southern
Sun 18/115:45HAN - LHR
1 stop33h 50mChina Southern
Deal found 30/12£671
Wed 31/1221:30LHR - HAN
1 stop23h 40mMultiple Airlines
Mon 19/109:35HAN - LHR
2 stops41h 40mMultiple Airlines
Deal found 29/12£676
Wed 31/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Tue 20/118:45HAN - LHR
1 stop29h 45mChina Eastern
Deal found 29/12£680
Wed 31/1221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Sat 17/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 30/12£690
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 30 December 2025.
Mon 16/321:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Thu 2/402:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 30/12£465
Mon 20/406:40LHR - HAN
2 stops21h 15mMultiple Airlines
Sun 3/510:55HAN - LHR
1 stop34h 20mMultiple Airlines
Deal found 29/12£619
Fri 27/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Thu 12/314:55HAN - LHR
1 stop35h 15mShenzhen Airlines
Deal found 30/12£465
Sat 31/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Tue 17/219:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 27/12£487
Fri 13/321:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Tue 31/315:05HAN - LHR
1 stop34h 55mShenzhen Airlines
Deal found 30/12£487
Mon 2/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Tue 24/202:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 28/12£488
Mon 6/422:05LHR - HAN
1 stop37h 35mShenzhen Airlines
Sun 26/402:10HAN - LHR
1 stop23h 40mShenzhen Airlines
Deal found 29/12£499
Sun 12/422:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Fri 1/502:10HAN - LHR
1 stop23h 40mShenzhen Airlines
Deal found 29/12£499
Wed 8/422:05LHR - HAN
1 stop29h 35mShenzhen Airlines
Thu 30/415:05HAN - LHR
1 stop34h 55mShenzhen Airlines
Deal found 29/12£499
Sun 1/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Tue 3/319:40HAN - LHR
1 stop30h 30mShenzhen Airlines
Deal found 29/12£510
Mon 26/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Fri 30/102:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 29/12£510
Wed 14/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Tue 24/302:10HAN - LHR
1 stop24h 00mShenzhen Airlines
Deal found 28/12£510
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 30 December 2025.
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 18/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 30/12£634
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 11/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 30/12£636
Mon 13/418:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 4/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 28/12£639
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 24/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 28/12£641
Mon 4/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 17/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 28/12£649
Sun 10/519:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 27/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 28/12£650
Sun 3/519:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Sun 17/511:05HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 30/12£650
Mon 20/418:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 4/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 30/12£651
Wed 15/418:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Mon 4/510:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 28/12£652
Sun 19/419:50LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 6/510:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 28/12£659
Last-minute flights from Heathrow to Hanoi
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated 30 December 2025 and is based on user searches.
Wed 7/119:45LHR - HAN
1 stop19h 25mHainan Airlines
Tue 27/123:15HAN - LHR
1 stop24h 05mHainan Airlines
Deal found 29/12£393
Sun 18/121:00LHR - HAN
1 stop21h 45mChina Eastern
Tue 10/318:45HAN - LHR
1 stop29h 45mChina Eastern
Deal found 29/12£397
Tue 20/121:00LHR - HAN
1 stop21h 45mChina Eastern
Tue 10/302:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 29/12£399
Wed 21/121:00LHR - HAN
2 stops35h 15mChina Eastern
Wed 28/118:45HAN - LHR
1 stop29h 45mChina Eastern
Deal found 30/12£396
Sun 25/122:00LHR - HAN
1 stop18h 15mChina Southern
Thu 19/208:15HAN - LHR
1 stop17h 20mChina Southern
Deal found 28/12£384
Mon 26/119:35LHR - HAN
1 stop16h 05mChina Southern
Thu 19/208:15HAN - LHR
1 stop17h 20mChina Southern
Deal found 28/12£385
Mon 26/121:00LHR - HAN
1 stop21h 45mChina Eastern
Sun 1/218:45HAN - LHR
1 stop29h 45mChina Eastern
Deal found 28/12£390
Mon 26/121:00LHR - HAN
1 stop21h 45mChina Eastern
Sun 1/204:20HAN - LHR
1 stop20h 10mChina Eastern
Deal found 29/12£398
Tue 27/121:00LHR - HAN
2 stops34h 45mChina Eastern
Tue 3/215:45HAN - LHR
2 stops32h 45mChina Eastern
Deal found 30/12£401
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 30 December 2025.
Mon 12/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Deal found 29/12£245
Sat 10/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 29/12£247
Wed 7/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 30/12£247
Fri 30/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 30/12£248
Sat 24/121:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 29/12£249
Wed 4/221:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 28/12£252
Sat 7/321:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 30/12£253
Wed 18/221:10LHR - HAN
1 stop21h 00mShenzhen Airlines
Deal found 29/12£256
Mon 26/121:10LHR - HAN
1 stop28h 30mShenzhen Airlines
Deal found 29/12£256
Sun 18/121:10LHR - HAN
1 stop33h 45mShenzhen Airlines
Deal found 30/12£258
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 30 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 30 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
Mon 16/3
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Thu 2/4
02:10-20:00
1 stop23h 50m
£465
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 27/2
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Thu 12/3
14:55-19:10
1 stop35h 15m
£465
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sat 31/1
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Tue 17/2
19:40-19:10
1 stop30h 30m
£487
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Fri 13/3
21:10-08:40
1 stop28h 30m
Hanoi Noibai
Tue 31/3
15:05-20:00
1 stop34h 55m
£487
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 2/2
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Tue 24/2
02:10-19:10
1 stop24h 00m
£488
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 6/4
22:05-17:40
1 stop37h 35m
Hanoi Noibai
Sun 26/4
02:10-19:50
1 stop23h 40m
£499
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sun 12/4
22:05-01:10
1 stop21h 05m
Hanoi Noibai
Fri 1/5
02:10-19:50
1 stop23h 40m
£499
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Wed 8/4
22:05-09:40
1 stop29h 35m
Hanoi Noibai
Thu 30/4
15:05-20:00
1 stop34h 55m
£499
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Sun 1/2
21:10-01:10
1 stop21h 00m
Hanoi Noibai
Tue 3/3
19:40-19:10
1 stop30h 30m
£510
LondonHanoi
LHR - HAN
LHRHAN
London Heathrow
Mon 26/1
21:10-13:55
1 stop33h 45m
Hanoi Noibai
Fri 30/1
02:10-19:10
1 stop24h 00m
£510
Flights are sorted by cheapest return flights first.
Deals found on 30/12
Showing 1-10 of 20 results
1
2
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 26 December 2025.
The best time to book flights from London Heathrow Airport to Hanoi is 38 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 £384). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of £602). 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 30 December 2025.
When flying from London Heathrow Airport to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 £591.
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 58m.
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 49m.
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 30 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.
Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
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 14 different airlines.
How long is the flight from London Heathrow Airport to Hanoi?
Departing from London Heathrow Airport to Hanoi will take you 33h 45m. 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 £367. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Eastern, with the lowest prices starting at £376 and £386, 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 £236 on Shenzhen Airlines. Other airlines that offer cheap prices include Air China from £258 and China Southern from £284 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 Scandinavian Airlines (100%), Vietnam Airlines (93%) or Cambodia Angkor Air (93%) 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 £352. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £390 on average, our data indicates £1,085 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 £384). Flying from London Heathrow Airport to Hanoi in August is currently the most expensive (average of £602). 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 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 30 December 2025.
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 December 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 30 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 30 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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.