Question 1

What are the cheapest airlines flying from Hanoi to London round-trip?

Accepted Answer

Our cheapest airline available from Hanoi to London is Air China. Our recent data shows that you can find tickets from as low as £485 on this airline. Additional options worth looking into are China Eastern and China Southern, starting at £491 and £564 round-trip. You may be able to fly from Hanoi to London for 30% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Hanoi to London one-way?

Accepted Answer

One-way options have recently been found by users for as low as £245 on China Eastern. Other airlines that offer cheap prices include Air China from £249 and Oman Air from £252 one-way.

Question 3

How far ahead should I book a flight from Hanoi to London?

Accepted Answer

The price you pay for your flight from Hanoi to London may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Hanoi to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Hanoi to London (average of £112). Flying from Hanoi to London 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.

Question 5

What is the cheapest day to fly from Hanoi to London?

Accepted Answer

Travellers seeking maximum savings on their Hanoi to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the most popular routes from Hanoi to London?

Accepted Answer

The most popular route from Hanoi to London is Hanoi Noibai - London Heathrow. You may also consider Hanoi Noibai - London Gatwick or Hanoi Noibai - London City.

Question 9

What are the cheapest flights from Hanoi to London?

Accepted Answer

While on average a flight from Hanoi to London is generally £1,571, our data shows the cheapest flight currently is £361. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £568 for that flight.

Question 10

What are the most popular airlines that fly from Hanoi to London?

Accepted Answer

Consider Emirates, Qatar Airways or Vietnam Airlines when booking your flight. These represent the most popular airlines when flying from Hanoi to London.

Question 11

What is the cheapest day to fly round-trip from Hanoi to London?

Accepted Answer

Saturday flights are generally found to be more expensive for flights from Hanoi to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 12

How far in advance should I book a flight from Hanoi to London?

Accepted Answer

Users have found that booking a flight from Hanoi to London at least 19 days early can save you up to 44% on average compared to booking a flight this week. If booking 19 days before your flight isn’t an option for you, users have found flights from Hanoi to London for as little as £565 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £635 for flights departing within the next 3 days.

Question 13

What is the cheapest month to fly from Hanoi to London?

Accepted Answer

Our data shows that October tends to be the cheapest month to fly to London from Hanoi. Users have commonly found prices around £694 for the month, but tickets can be as low as £476. Due to multiple factors, prepare for potentially higher prices in May.

Question 14

What is the cheapest time of day to fly from HAN to LON?

Accepted Answer

It’s typically best to fly out from Hanoi to London in the afternoon. Doing so could potentially save you 40% on the flight price compared to flying in the morning, which is usually more expensive.

Question 15

What airport do you fly from for flights from Hanoi to London?

Accepted Answer

Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to London from Hanoi. Booking flights from Noibai (HAN) to London should be relatively easy as there are 0 daily outbound flights to London from 3 different airlines.

Question 16

Can I find deals for flights from Hanoi to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hanoi to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Hanoi to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to London.

Question 18

Can I find deals for business class flights from Hanoi to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Hanoi to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Hanoi to London?

Accepted Answer

Cheapflights makes it easy to find Hanoi to London 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.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Hanoi to London?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hanoi to London.

Question 21

Can Cheapflights find flights from Hanoi to London with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Hanoi to London with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from Hanoi to London become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Hanoi to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£485
One-way from	£244
Popular in	May
Cheapest in	October
Average price	£748
Good round-trip deal	£912 or less
Good one-way deal	£427 or less

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest£614	Average£743	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£697	Average£759	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Vietnam Airlines	Cheapest£797	Average£931	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights

Cheap flights from Hanoi to London from £244

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 11/12. 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 are usually found in October or June, booked 72 days in advance, depart on a Saturday or Thursday and return on a Sunday

Cheap flight deals from Hanoi to London

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Find flight deals from Hanoi to London

Cheapest flights from Hanoi to LondonExplore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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Use the filters below to find and compare flights from Hanoi to London that are best for you.

Best time to book a flight from Hanoi to London

Have a flexible travel schedule? Discover the best time to fly to London from Hanoi with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to London

How far ahead should I book a flight from Hanoi to London?

Use this chart to determine the optimal time to book a return flight from Hanoi to London. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Hanoi to London?

What is the cheapest time of day to fly from HAN to LON?

Find hourly flight availability from Hanoi to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 11 July 2025.

Get a feel of what it's like to fly with Emirates, KLM, andChina Southern from Hanoi to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to London. 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 from for flights from Hanoi to London?

What are the cheapest airlines flying from Hanoi to London round-trip?

What are the cheapest airlines to fly from Hanoi to London one-way?

What are the most popular routes from Hanoi to London?

What are the cheapest flights from Hanoi to London?

Can I find deals for flights from Hanoi to London that include hotel bookings?

How can I find direct flights from Hanoi to London?

Can I find deals for business class flights from Hanoi to London?

What is the cheapest month to book a flight from Hanoi to London?

Travelling to a place near Hanoi?

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Alternative routes for Hanoi to London

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Top 3 airlines flying from Hanoi to London

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How does Cheapflights help users find flights from Hanoi to London?

Why should you use Cheapflights to find cheap flight tickets from Hanoi to London?

Can Cheapflights find flights from Hanoi to London with no change fees?

Can Cheapflights notify me if prices for flights from Hanoi to London become cheaper?

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Cheapest flights from Hanoi to London
Explore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.