384 € London to Hanoi Cheap Flights

Compare London to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from London to Hanoi

Looking for a cheap last-minute deal or the best return flight from London to Hanoi? Find the lowest prices on one-way and return tickets right here.

Hanoi.384 € per passenger.Departing Fri, 28 Nov, returning Fri, 12 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Fri, 28 Nov, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Fri, 12 Dec, arriving in London Gatwick.Price includes taxes and charges.From 384 €, select.

Hanoi.386 € per passenger.Departing Mon, 1 Dec, returning Sun, 14 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Mon, 1 Dec, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Sun, 14 Dec, arriving in London Gatwick.Price includes taxes and charges.From 386 €, select.

Hanoi.414 € per passenger.Departing Wed, 22 Oct, returning Wed, 12 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Wed, 22 Oct, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Wed, 12 Nov, arriving in London Gatwick.Price includes taxes and charges.From 414 €, select.

Hanoi.417 € per passenger.Departing Mon, 15 Sep, returning Wed, 15 Oct.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Mon, 15 Sep, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Wed, 15 Oct, arriving in London Gatwick.Price includes taxes and charges.From 417 €, select.

Hanoi.417 € per passenger.Departing Sun, 23 Nov, returning Fri, 28 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Sun, 23 Nov, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Fri, 28 Nov, arriving in London Gatwick.Price includes taxes and charges.From 417 €, select.

Hanoi.417 € per passenger.Departing Wed, 22 Oct, returning Thu, 11 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Wed, 22 Oct, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Thu, 11 Dec, arriving in London Gatwick.Price includes taxes and charges.From 417 €, select.

Hanoi.417 € per passenger.Departing Tue, 21 Oct, returning Fri, 24 Oct.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Tue, 21 Oct, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Fri, 24 Oct, arriving in London Gatwick.Price includes taxes and charges.From 417 €, select.

Hanoi.417 € per passenger.Departing Thu, 11 Sep, returning Wed, 26 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Thu, 11 Sep, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Wed, 26 Nov, arriving in London Gatwick.Price includes taxes and charges.From 417 €, select.

Find the cheapest month to fly from London to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Hanoi flights are currently cheapest in December.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from London to Hanoi

London to Hanoi: Alternative routes

Compare routes from London to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

London to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	384 €
Cheapest month to fly	November
Average flight time	11 hrs, 43 mins
Most popular airline	Vietnam Airlines
Average flights per week	14

Finding cheap flights from London to Hanoi: Frequently asked questions

How much are return flights from London to Hanoi?

The best price we found for a return flight from London to Hanoi is 384 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London to Hanoi?

11 hours and 43 minutes is the average flight time from London to Hanoi.

Which airlines fly direct from London to Hanoi?

Vietnam Airlines, Air Cambodia and Scandinavian Airlines fly direct from London to Hanoi.

How many flights are there a week from London to Hanoi?

As of July 2025, there are 7 flights per week flying from London to Hanoi.

When is the cheapest time to fly from London to Hanoi?

The cheapest month to fly from London to Hanoi is usually November.

Which upcoming date is cheapest to fly from London to Hanoi Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Hanoi Airport on Friday, 28 November 2025.

Can I get a direct flight from London to Hanoi Airport?

Yes – the average flight time is 11 hours and 43 minutes.

How can I find the best flight deal to Hanoi?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Hanoi?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from London to Noi Bai International Airport (HAN): What you need to know

When planning a flight from London to Noi Bai International Airport (HAN), you'll have your pick of airports to jet out of. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
11 hours 35 minutes is the average travel time for a direct London to Noi Bai International Airport flight.
The timezone in Hanoi is UTC+7, which is seven hours ahead of London. Noi Bai International Airport is located in Hanoi.
London Heathrow Airport (LHR) to Noi Bai International Airport (HAN) is the busiest route, with 3 direct services every week. Travel from LHR to HAN on Vietnam Airlines's 11am departure.
Get to the airport on time so you don't miss your flight from London to HAN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.
During high season, allow for longer queues and show up earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

Airports in London

London Heathrow Airport (LHR)

You can find a direct flight from London to Noi Bai International Airport (HAN) leaving from London Heathrow Airport (LHR).
You can travel on a direct flight from London to Noi Bai International Airport with Vietnam Airlines. This popular carrier operates services from LHR.
The airline with the highest booking numbers between LHR and HAN is Vietnam Airlines.
Vietnam Airlines is the most consistent performer for punctuality on this route.
Think about adding a stopover to find cheap flights from London to HAN. Simply deselect 'Direct flights only' when searching for departures from London Heathrow Airport (LHR). Make a stop (and maybe make your fare cheaper) by passing through one of these popular options:
- Istanbul Ataturk Airport (IST)
- Indira Gandhi International Airport (DEL)
- Frankfurt Airport (FRA)
Located around 31 kilometres from the centre of London, LHR can be reached in about 55 minutes by car, depending on traffic. The journey by public transport is roughly 1 hour.
Catching an early flight from London to Noi Bai International Airport? Avoid the hassle of rushing to the terminal (and get a little more snooze time) by picking one of these stays near London Heathrow Airport:
Of all flights leaving London Heathrow Airport, 68.18% arrive as scheduled at their destination.

London Gatwick Airport (LGW)

Make the most of your holiday with a stopover on your flight from London to Noi Bai International Airport. Here's where you can connect between London Gatwick Airport and HAN:
- Istanbul Ataturk Airport (IST)
- Dubai Airport (DXB)
- Charles de Gaulle Airport (CDG)
On public transport, you can travel from central London to LGW in around 30 minutes. The airport is roughly 80 kilometres away, and getting there by car takes approximately 1 hour 20 minutes.
Flying out early in the morning? You might like to check in to one of these hotels near London Gatwick Airport the day before your London to HAN flight:
69.26% of flights leaving London Gatwick Airport make it to their destination as expected.

Stansted Airport (STN)

You can book a plane ticket from London to Noi Bai International Airport (HAN) leaving from Stansted Airport (STN) with a stopover. Dubai Airport (DXB) is a busy connecting point.
From the centre of London, STN is around 64 kilometres away. It takes roughly 1 hour to get there by car and 1 hour 25 minutes or so on public transport.
Make catching an early London to Noi Bai International Airport flight the easiest part of your trip. Stay at one of these accommodation options near Stansted Airport and get to your boarding gate with time to spare:
Airports have an on-time performance rating that monitors how often flights arrive at their destinations as expected. At STN, that rate is 64.73%.

About Noi Bai International Airport (HAN)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from London to Noi Bai International Airport. Stay at one of these accommodation options near HAN instead:

Getting from Noi Bai International Airport (HAN) to central Hanoi

Noi Bai International Airport is roughly 21 kilometres from central Hanoi. The time it takes to get to the centre by car hire or cab will depend on the time of day. Do some research before you go.
If you're taking public transport, expect a journey time of around 1 hour 55 minutes.

How to find the cheapest flights from London to Noi Bai International Airport (HAN)

The lowest price we've found for a one-way ticket from London to Noi Bai International Airport is 260 €. For a return flight on this route, the best price is 384 €. Depending on the availability when you book, these fares can change.
Booking early is often the key to scoring a cheap flight from London to HAN. Fares tend to rise as demand increases, so the closer your departure date, the more it could cost you.
Affordable London to Noi Bai International Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' tool to compare fares across each month and then pick the cheapest day.
Be the first to know about deals for plane tickets from London to HAN by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Tailor your travel plans using filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from London to Noi Bai International Airport.

The best time to fly from London to Noi Bai International Airport (HAN)

Think about the kind of holiday you want when deciding when to fly. April is the quietest month to visit Hanoi. July is when most people book flights from London to Noi Bai International Airport (HAN), which may be perfect if you're chasing more action.
Before locking in your London to HAN plane ticket, consider the kind of weather you prefer. June is the warmest month in Hanoi, with temperatures ranging from 25ºC (77ºF) to 36ºC (97ºF).
January sees temperatures of between 10ºC (50ºF) and 22ºC (72ºF). Search for cheap tickets from London to Noi Bai International Airport around that time if you want to travel in cooler conditions.

More about Hanoi

Start your Hanoi trip right by choosing the perfect place to stay. After booking your flight from London to Noi Bai International Airport, check out our selection of accommodation options including:
There are so many things to see and do in this city, it can be tricky to know where to begin. Ho Chi Minh Mausoleum, Hanoi Street Foods and Thang Long Water Puppet Theatre are top sights which should feature on any good Hanoi itinerary.

Explore more of Vietnam

Móng Cái is just one of the many places in Vietnam waiting to be discovered once you've taken in the sights of Hanoi. Around 225 kilometres away to the east, popular attractions include Baĩ biển Trà Cổ, Tra Co beach and Biển Trà cổ, Móng Cái, Quảng Ninh.
Bỉm Sơn is another standout destination in Vietnam and is around 129 kilometres south of Hanoi. No trip is complete without visiting Quang Khanh Pagoda, Thung lũng xanh and Di Tích Lịch Sử Động Cửa Buồng.