$356+ Cheap flights from Heathrow (LHR) to Hanoi (HAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Hanoi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Tuesday and return on a Monday
Cheap flight deals from Heathrow to Hanoi
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to HanoiExplore 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 October 28, 2026.
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 October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:25 pm -
1 stop23h 50m
Sun 12/64:30 am -
1 stop18h 25m
Deal found 10/26![Air China logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:25 pm -
1 stop23h 50m
Tue 12/84:30 am -
1 stop20h 20m
Deal found 10/26![Air China logo]()
$520
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:45 pm -
1 stop26h 30m
Wed 11/251:30 pm -
1 stop35h 20m
Deal found 10/27![Air China logo]()
$523
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:45 pm -
1 stop26h 30m
Mon 12/214:30 am -
1 stop20h 20m
Deal found 10/27![Air China logo]()
$527
This China Southern deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 pm -
1 stop33h 45m
Wed 12/911:45 am -
1 stop37h 50m
Deal found 10/26![China Southern logo]()
$528
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:45 pm -
1 stop26h 30m
Thu 12/34:30 am -
1 stop20h 20m
Deal found 10/23![Air China logo]()
$534
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:45 pm -
1 stop26h 30m
Wed 12/212:25 pm -
2 stops37h 55m
Deal found 10/28![Air China logo]()
$541
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:30 pm -
1 stop32h 25m
Mon 11/236:30 pm -
1 stop33h 00m
Deal found 10/25![Shenzhen Airlines logo]()
$546
This Justfly.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:10 pm -
1 stop29h 30m
Fri 12/42:10 am -
1 stop24h 00m
Deal found 10/28![Shenzhen Airlines logo]()
$549
This Air China deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:25 pm -
1 stop23h 50m
Mon 12/74:30 am -
1 stop18h 25m
Deal found 10/26![Air China logo]()
$550
Best flights from Heathrow to HanoiDiscover carefully curated flight deals from Heathrow to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Heathrow to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This Shenzhen Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 pm -
1 stop33h 45m
Sun 12/62:10 am -
1 stop24h 00m
Deal found 10/26![Shenzhen Airlines logo]()
$569
This Cathay Pacific deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/217:35 am -
2 stops19h 30m
Thu 3/187:25 pm -
1 stop26h 35m
Deal found 10/27![Multiple Airlines logo]()
$1,115
This Vietnam Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 am -
Nonstop11h 20m
Sun 12/612:45 am -
Nonstop13h 30m
Deal found 10/28![Vietnam Airlines logo]()
$1,251
This Oman Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/48:05 pm -
2 stops30h 30m
Wed 2/241:00 pm -
2 stops36h 25m
Deal found 10/24![Oman Air logo]()
$1,252
This Cathay Pacific deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:30 am -
2 stops20h 35m
Wed 3/317:10 pm -
1 stop31h 25m
Deal found 10/25![Multiple Airlines logo]()
$1,189
This Vietnam Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/611:00 am -
Nonstop11h 20m
Tue 1/1912:45 am -
Nonstop13h 30m
Deal found 10/23![Vietnam Airlines logo]()
$1,256
This Oman Air deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:25 am -
2 stops42h 10m
Fri 12/1110:35 am -
2 stops26h 20m
Deal found 10/26![Oman Air logo]()
$1,286
This Cathay Pacific deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:05 pm -
1 stop37h 10m
Sun 11/157:25 pm -
2 stops23h 35m
Deal found 10/26![Multiple Airlines logo]()
$1,232
This Vietnam Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1511:00 am -
Nonstop11h 20m
Thu 2/1112:45 am -
Nonstop13h 30m
Deal found 10/28![Vietnam Airlines logo]()
$1,305
This Vietnam Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:55 am -
1 stop15h 35m
Tue 1/1212:45 am -
Nonstop13h 30m
Deal found 10/26![Multiple Airlines logo]()
$1,258
Last-minute flights from Heathrow to HanoiDiscover last-minute flight deals from Heathrow to Hanoi. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Hanoi. Data last updated October 28, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:10 pm -
1 stop29h 30m
Fri 12/42:10 am -
1 stop24h 00m
Deal found 10/28![Shenzhen Airlines logo]()
$549
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:45 pm -
1 stop26h 30m
Mon 12/214:30 am -
1 stop20h 20m
Deal found 10/27![Air China logo]()
$527
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:45 pm -
1 stop26h 30m
Wed 11/251:30 pm -
1 stop35h 20m
Deal found 10/27![Air China logo]()
$523
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:30 pm -
1 stop32h 25m
Mon 11/236:30 pm -
1 stop33h 00m
Deal found 10/25![Shenzhen Airlines logo]()
$546
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:45 pm -
1 stop26h 30m
Thu 12/34:30 am -
1 stop20h 20m
Deal found 10/23![Air China logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:25 pm -
1 stop23h 50m
Sun 12/64:30 am -
1 stop18h 25m
Deal found 10/26![Air China logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:25 pm -
1 stop23h 50m
Tue 12/84:30 am -
1 stop20h 20m
Deal found 10/26![Air China logo]()
$520
This China Southern deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 pm -
1 stop33h 45m
Wed 12/911:45 am -
1 stop37h 50m
Deal found 10/26![China Southern logo]()
$528
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:45 pm -
1 stop26h 30m
Wed 12/212:25 pm -
2 stops37h 55m
Deal found 10/28![Air China logo]()
$541
This Air China deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:25 pm -
1 stop23h 50m
Mon 12/74:30 am -
1 stop18h 25m
Deal found 10/26![Air China logo]()
$550
One-way flights from Heathrow to HanoiSearch for one-way flight options from Heathrow to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Heathrow to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Booking.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:05 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Hainan Airlines logo]()
$356
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:05 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Hainan Airlines logo]()
$358
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:10 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Shenzhen Airlines logo]()
$370
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:10 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Shenzhen Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:10 pm -
1 stop33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Shenzhen Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:50 pm -
2 stops45h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2410:00 pm -
1 stop29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![China Southern logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/209:05 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Hainan Airlines logo]()
$391
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/139:05 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Hainan Airlines logo]()
$395
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/810:00 pm -
1 stop29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![China Southern logo]()
$396
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 October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $519 (Kiwi.com) |
One-way from | $356 (Booking.com) |
Popular in | December |
Cheapest in | November |
Average price | $963 |
Good round-trip deal | $1,135 or less |
Good one-way deal | $539 or less |
Cheapflights Fare Finder
Customize 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 October 28, 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
Cheapest round-trip
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Thu 12/31
12:30 pm-5:45 pm
1 stop22h 15m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$501
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Fri 11/27
9:10 pm-1:55 pm
1 stop33h 45m
Hanoi Noibai
Sun 12/6
2:10 am-7:10 pm
1 stop24h 00m
$569
Quickest round-trip
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 12/6
11:00 am-5:20 am
Nonstop11h 20m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$628
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Fri 1/15
9:00 am-4:55 pm
2 stops24h 55m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$715
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Thu 11/5
7:10 am-10:05 am
2 stops19h 55m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$760
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Mon 11/2
11:00 am-5:20 am
Nonstop11h 20m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$842
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Sun 1/10
11:00 am-5:20 am
Nonstop11h 20m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$866
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Mon 2/1
11:00 am-5:20 am
Nonstop11h 20m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$912
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Mon 1/4
11:00 am-5:20 am
Nonstop11h 20m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$912
LondonHanoi
LHR London Heathrow - HAN Hanoi Noibai
LHRHAN
London Heathrow
Thu 3/25
4:00 pm-7:05 am
1 stop32h 05m
Hanoi Noibai
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$930
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Hanoi
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Hanoi in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Hanoi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
How far ahead should I book a flight from London Heathrow Airport to Hanoi?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Hanoi, you should look to book at least 87 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 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 $764). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of $1,180). 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 to fly round-trip 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 $598 and $1,011 in November.The cheapest round-trip price found within the last 5 days was $519 on Air China (Nov 22-Dec 6).
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 last year, Vietnam Airlines have had the lowest number of delays on this route, with just 10% 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 October 28, 2026.
Read reviews from past customers who have flown Vietnam Airlines and Etihad Airways from London Heathrow Airport to Hanoi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Overall
7.7
Food
6.9
Comfort
7.7
Entertainment
6.3
Crew
8.3
Reviews
1 / 17
6.0
GoodLaura,Sep 2026
DAD - SGN
Boarding
7.8
Overall
7.7
Food
6.9
Comfort
7.7
Entertainment
6.3
Crew
8.3
Reviews
1 / 17
6.0
GoodLaura,Sep 2026
DAD - SGN
Boarding
7.8
Overall
7.7
Food
6.9
Comfort
7.7
Entertainment
6.3
Crew
8.3
Reviews
1 / 17
6.0
GoodLaura,Sep 2026
DAD - SGN
Related info for your journey
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Top 2 airlines flying from Heathrow to Hanoi
Discover the top 2 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 October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$733 | Average$862 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$978 | Average$1,136 | FlexibilityNo cancel fee | On-time81% |