Cheap flights from London Heathrow Airport to Hanoi from £282
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Hanoi departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Hanoi
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Air China flights from London Heathrow Airport to Hanoi
Our best Air China deals on London Heathrow Airport to Hanoi flight tickets
Shenzhen Airlines flights from London Heathrow Airport to Hanoi
Our best Shenzhen Airlines deals on London Heathrow Airport to Hanoi flight tickets
See travel insights to Hanoi from
How to get the cheapest flight ticket from London Heathrow Airport to Hanoi
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London Heathrow Airport and Hanoi?
What is the cheapest month to fly to Hanoi?
The month of May is, on average, the cheapest month to fly to Hanoi from London Heathrow Airport, with most prices found around £620. If you’re not able to fly to Hanoi in May, then November is your next best option. Flight prices from London Heathrow Airport to Hanoi during November average around £622.
What is the cheapest day to depart on your flight to Hanoi?
The cheapest day to depart from London Heathrow Airport to Hanoi is on a Sunday when prices can be found for as low as £740. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Hanoi for around £806.
What is the cheapest time of day to depart on your flight to Hanoi?
According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from London Heathrow Airport to Hanoi in the evening for as low as £695. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Hanoi, so prices are often more expensive at around £780 per ticket.
What is the cheapest London Heathrow to Hanoi Noibai flight route?
Fly from London Heathrow to Hanoi Noibai for the best London Heathrow - Hanoi Noibai flight prices
How far in advance should I book a flight to Hanoi?
You are more likely to see cheaper flights to Hanoi from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £716 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from London Heathrow Airport for as low as £639 on momondo.
What cabin class options are available on London Heathrow to Hanoi Noibai flights?
There are 3 cabin classes available to choose from on London Heathrow to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London Heathrow Airport to Hanoi flights?
You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to Hanoi flight.
How have London Heathrow Airport to Hanoi flight prices changed over time?
As of July 2025, prices for London Heathrow Airport to Hanoi flights are approximately 23% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from London Heathrow to Hanoi Noibai?
Shenzhen Airlines, China Eastern, and Air China are the most popular carriers operating from London Heathrow to Hanoi Noibai
Which airlines fly to Hanoi?
Vietnam Airlines, China Southern and Qatar Airways are the top three most popular airlines that fly to Hanoi from London Heathrow Airport according to our data. Vietnam Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Hanoi. Keep in mind that there are 16 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Hanoi on average per week?
As of July 2025, there are 5 flights per week flying from London Heathrow Airport to Hanoi. The most common day of the week flights depart is Mon, with 40% of flights taking off on this day.
When to book flights from London Heathrow Airport to Hanoi
Cheap London Heathrow Airport to Hanoi (LHR to HAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Hanoi
Best price found | £282 |
|---|---|
Fastest flight time | 19h 05m |
Direct flights | Mon, Tue, Thu and Sat |
Airports in Hanoi | 1 airport |
How far is London Heathrow to Hanoi Noibai by plane?
There are 5747.7 mi between London Heathrow and Hanoi Noibai. Typically, this will take 19h 05m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Hanoi Noibai Airport?
Prices for flights from London Heathrow Airport to Hanoi Noibai Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Hanoi Noibai Airport?
The number of operators available for flights from London Heathrow Airport to Hanoi Noibai Airport is 16 as of July 2025.
How old do you have to be to fly from London Heathrow Airport to Hanoi Noibai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Hanoi?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Hanoi is Boeing 787 Dreamliner, representing 85.05% of all bookings. The subsequent popular models are Boeing 777-300ER at 5.63%, Boeing 787-9 Dreamliner at 2.89%, and Airbus A350-1000 at 1.93%.
What is the most popular airline from London Heathrow Airport to Hanoi?
Based on momondo bookings for flights between London Heathrow Airport and Hanoi, the leading airline is Vietnam Airlines, making up 29% of the total bookings. Other popular airlines include China Southern with 18%, Qatar Airways with 18%, and Cathay Pacific with 9%.
Best airlines flying from London Heathrow Airport to Hanoi
Compare and see reviews for airlines that fly from London Heathrow Airport to Hanoi with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £387 | Free Cancellation | Rating 6.5 14 reviews | |||
| PriceFrom £397 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom £429 | Free Cancellation | Rating 7.6 100 reviews | |||
| PriceFrom £443 | Free Cancellation | Rating 7.1 152 reviews | |||
| PriceFrom £513 | Free Cancellation | Rating 7.4 1,220 reviews | |||
| PriceFrom £560 | Free Cancellation | Rating 8.1 1,320 reviews | |||
| PriceFrom £564 | Free Cancellation | Rating 7.6 924 reviews | |||
| PriceFrom £569 | Free Cancellation | Rating 7.5 1,473 reviews | |||
| PriceFrom £599 | Free Cancellation | Rating 7.4 3,588 reviews | |||
| PriceFrom £603 | Free Cancellation | Rating 7.5 194 reviews |
Vietnam Airlines Flights From London Heathrow Airport to Hanoi
Vietnam Airlines operates around 2 flights from London Heathrow Airport to Hanoi every week. The average price of these flights found in the last 72 hours has been £1,035, but momondo users have found Vietnam Airlines deals from London Heathrow Airport to Hanoi from as low as £823 round-trip. Vietnam Airlines has been scored 7.5/10 in 194 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from London to Hanoi?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hanoi from London.
Can I find flights from London to Hanoi with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Hanoi flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Hanoi?
momondo helps you find the best flight between London and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Hanoi right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Hanoi flights. All you need is a valid email address and we will do the rest; it is that quick and easy.