Cheap flights from Hanoi to London Heathrow Airport from £238
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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Hanoi Noibai to London Heathrow are usually found in June or February, booked 75 days in advance, depart on a Thursday or Saturday and return on a Sunday
Cheap flight deals from Hanoi to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Heathrow (LHR). 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 1 julho 2025.
Round-trip from | £514 |
---|---|
One-way from | £238 |
Popular in | April |
Cheapest in | June |
Average price | £827 |
Good round-trip deal | £918 or less |
Good one-way deal | £374 or less |
Find flight deals from Hanoi to Heathrow
Cheapest flights from Hanoi to HeathrowExplore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 julho 2025.
Explore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 julho 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Hanoi to Heathrow 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 1 julho 2025.
Use the filters below to find and compare flights from Hanoi to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
qua 17/12
13:25-15:55
1 stop33h 30m
London Heathrow
sex 2/1
17:40-11:55
1 stop35h 15m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
ter 16/12
02:00-17:50
2 stops22h 50m
London Heathrow
sex 2/1
17:40-11:55
1 stop35h 15m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
dom 14/12
02:45-17:30
1 stop21h 45m
London Heathrow
qui 15/1
21:00-01:45
1 stop21h 45m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
qua 6/8
11:45-19:00
1 stop37h 15m
London Heathrow
qua 13/8
22:10-10:45
1 stop30h 35m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
ter 16/12
19:40-14:30
1 stop25h 50m
London Heathrow
ter 13/1
20:55-06:05
1 stop26h 10m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
seg 7/7
10:35-19:10
2 stops38h 35m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
ter 21/10
02:10-17:45
2 stops21h 35m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
ter 21/10
02:20-18:40
1 stop22h 20m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
sex 19/12
02:00-17:50
2 stops46h 50m
HanoiLondon
HAN - LHR
HANLHR
Hanoi Noibai
sáb 8/11
07:55-18:25
1 stop17h 30m
Best time to book a flight from Hanoi to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hanoi with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Hanoi to London Heathrow Airport
How far ahead should I book a flight from Hanoi to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Hanoi to Heathrow. Price data was last updated on 27 June 2025.
To ensure you get the cheapest price possible for a flight from Hanoi to London Heathrow Airport, you should look to book at least 73 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 Hanoi to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £112). Flying from Hanoi to London Heathrow Airport in August is currently the most expensive (average of £164). 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 HAN to LHR?
Find hourly flight availability from Hanoi to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 julho 2025.
It’s typically best to fly out from Hanoi to London Heathrow Airport at midday. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 1 julho 2025.
Read through reviews of airlines operating flights from Hanoi to London Heathrow Airport, such as China Southern, Qatar Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Puey cheng,Apr 2025
SIN - CAN
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Puey cheng,Apr 2025
SIN - CAN
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Puey cheng,Apr 2025
SIN - CAN
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Puey cheng,Apr 2025
SIN - CAN
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Puey cheng,Apr 2025
SIN - CAN
Related info for your journey
Find useful and relevant information for your journey from Hanoi to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Hanoi to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Hanoi to Heathrow
Discover the top 4 airlines that operate flights from Hanoi to Heathrow. 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 1 julho 2025.
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How does Cheapflights help users find flights from Hanoi to Heathrow?
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Can Cheapflights find flights from Hanoi to Heathrow with no change fees?
Yes! Cheapflights helps users easily find flights from Hanoi to Heathrow with no change fees.
Can Cheapflights notify me if prices for flights from Hanoi to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Hanoi to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.