Cheap Flights from London Heathrow to Hanoi

Compare London Heathrow 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 Heathrow to Hanoi

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Hanoi Airport? If you want to travel next month, return fares start from Rs174,404. Find the lowest prices on one-way and return tickets right here.

Hanoi.Rs99,761 per passenger.Departing Mon, 24 Aug.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 24 Aug, arriving in Hanoi.Price includes taxes and charges.From Rs99,761, select.

Hanoi.Rs100,136 per passenger.Departing Mon, 14 Sep.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 14 Sep, arriving in Hanoi.Price includes taxes and charges.From Rs100,136, select.

Hanoi.Rs118,987 per passenger.Departing Mon, 2 Nov.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from London Heathrow on Mon, 2 Nov, arriving in Hanoi.Price includes taxes and charges.From Rs118,987, select.

Hanoi.Rs119,082 per passenger.Departing Fri, 23 Oct.One-way flight with Xiamen Airlines.Outbound indirect flight with Xiamen Airlines, departs from London Heathrow on Fri, 23 Oct, arriving in Hanoi.Price includes taxes and charges.From Rs119,082, select.

Hanoi.Rs119,190 per passenger.Departing Wed, 7 Apr.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Wed, 7 Apr, arriving in Hanoi.Price includes taxes and charges.From Rs119,190, select.

Hanoi.Rs122,926 per passenger.Departing Sun, 28 Mar.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Sun, 28 Mar, arriving in Hanoi.Price includes taxes and charges.From Rs122,926, select.

Hanoi.Rs126,299 per passenger.Departing Thu, 18 Feb.One-way flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu, 18 Feb, arriving in Hanoi.Price includes taxes and charges.From Rs126,299, select.

Hanoi.Rs128,003 per passenger.Departing Fri, 8 Jan.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 8 Jan, arriving in Hanoi.Price includes taxes and charges.From Rs128,003, select.

Hanoi.Rs128,042 per passenger.Departing Fri, 4 Dec.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 4 Dec, arriving in Hanoi.Price includes taxes and charges.From Rs128,042, select.

Hanoi.Rs128,903 per passenger.Departing Sat, 29 May.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sat, 29 May, arriving in Hanoi.Price includes taxes and charges.From Rs128,903, select.

Hanoi.Rs128,903 per passenger.Departing Fri, 18 Jun.One-way flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Fri, 18 Jun, arriving in Hanoi.Price includes taxes and charges.From Rs128,903, select.

Hanoi.Rs158,796 per passenger.Departing Tue, 21 Jul.One-way flight with KM Malta Airlines.Outbound indirect flight with KM Malta Airlines, departs from London Heathrow on Tue, 21 Jul, arriving in Hanoi.Price includes taxes and charges.From Rs158,796, select.

Hanoi.Rs159,464 per passenger.Departing Mon, 24 Aug.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Mon, 24 Aug, arriving in Hanoi.Price includes taxes and charges.From Rs159,464, select.

Hanoi.Rs159,480 per passenger.Departing Sun, 20 Sep.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Sun, 20 Sep, arriving in Hanoi.Price includes taxes and charges.From Rs159,480, select.

Hanoi.Rs159,960 per passenger.Departing Sun, 29 Nov.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Sun, 29 Nov, arriving in Hanoi.Price includes taxes and charges.From Rs159,960, select.

Hanoi.Rs160,472 per passenger.Departing Sun, 6 Dec.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from London Heathrow on Sun, 6 Dec, arriving in Hanoi.Price includes taxes and charges.From Rs160,472, select.

Find the cheapest month to fly from London Heathrow to Hanoi

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

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from London Heathrow to Hanoi

London Heathrow to Hanoi: Alternative routes

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

Hanoi

21km from central Hanoi

ClosestCheapest

from Rs99,761

Search flights

London to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	Rs99,761
Cheapest month to fly	August
Average flight time	11 hrs, 48 mins
Most popular airline	Vietnam Airlines
Average flights per week	5

Finding cheap flights from London Heathrow to Hanoi: Frequently asked questions

How much are return flights from London Heathrow to Hanoi?

The best price we found for a return flight from London Heathrow to Hanoi is Rs148,517. 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 Heathrow to Hanoi?

11 hours and 48 minutes is the average flight time from London Heathrow to Hanoi.

Which airlines fly direct from London Heathrow to Hanoi?

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

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

As of July 2026, there are 5 flights per week flying from London Heathrow to Hanoi.

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

The cheapest month to fly from London Heathrow to Hanoi is usually September.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Hanoi Airport on Wednesday, 16 September 2026.

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

Yes – the average flight time is 11 hours and 48 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.

Which is the cheapest airline to fly from London Heathrow Airport to Hanoi with?

Currently, Xiamen Airlines and Vietnam Airlines offer the cheapest flight tickets to Hanoi.

Flying from London Heathrow Airport (LHR) to Hanoi Airport (HAN): what you need to know

Book a direct flight from London Heathrow Airport to Hanoi Airport and you'll be travelling for an average of 11 hours 40 minutes.
The timezone in Hanoi is UTC+7, which is seven hours ahead of London.
Flights from LHR to HAN start from 11:00 — the first with Vietnam Airlines. The last departure is at 19:50 with Vietnam Airlines. In total, there are three weekly London Heathrow Airport to Hanoi Airport flights.
To ensure you catch your LHR to HAN flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
You can expect bigger queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.
Vietnam Airlines offers direct flights from London Heathrow Airport to Hanoi Airport. Book with this popular carrier, then get ready to check out the sights in Hanoi — and maybe even more of Vietnam if your schedule allows.
The airline most travellers prefer to fly with on this route is Vietnam Airlines.
Vietnam Airlines is the most punctual carrier operating LHR to HAN flights. A dependable 93.33% of its services on this route land on time.
If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from London Heathrow Airport to Hanoi Airport. Here are the most popular stopovers between LHR and HAN:
- Istanbul Airport
- Delhi Indira Gandhi International Airport
- Frankfurt am Main Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Hanoi Airport (HAN)

The cheapest price we've seen for a one-way London Heathrow Airport to Hanoi Airport flight is Rs99,761. A round-trip plane ticket right now is Rs148,517. Depending on the availability when you book, these fares may change.
Don't leave everything to the last minute. You're more likely to get cheap tickets from LHR to HAN if you book early. Airlines often offer some terrific early bird rates.
May is the cheapest month for flights from London Heathrow Airport to Hanoi Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.
You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from LHR to HAN.
Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from London Heathrow Airport to Hanoi Airport.

Handy information about London Heathrow Airport (LHR)

When it comes to the on-time performance of London Heathrow Airport, data shows 78% of flights arrive within the scheduled timeframe.
Central London to London Heathrow Airport is approximately 24 kilometres. Depending on traffic, it'll take you about 45 minutes to get there if you're driving, catching a taxi or ride-sharing.
The trip on public transport takes about 25 minutes.
Catching an early flight from London Heathrow Airport to Hanoi Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to LHR:

Arriving at Hanoi Airport (HAN)

If you're arriving on a late London Heathrow Airport to Hanoi Airport flight, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting shortly after at one of these hotels near HAN:
Grab a Hanoi Airport rental car and discover parts of Hanoi that aren't the typical tourist stops. Browse the options available from Dichung Car Rental.
Improve your chances of snagging the best rate by booking as early as you can. Reserving your vehicle from Hanoi Airport at least a couple of weeks in advance is a smart idea.

When to fly to Hanoi Airport (HAN)

The quietest month for a flight from London Heathrow Airport to Hanoi Airport is March, while June is the most popular. Choose the best time to visit Hanoi based on whether you prefer a laid-back vibe or a more bustling atmosphere.
When reserving your flight from London Heathrow Airport to Hanoi Airport, think about the type of weather you enjoy. June is the warmest month in Hanoi, with the temperature ranging from 25ºC to 36ºC.
Look for cheap tickets from LHR to HAN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 10ºC and 23ºC on average.