£350 Cheap Flights from London (LON) to Hanoi (HAN)

View £350 flight on Sat, 26 Apr 2025Opens in a new window

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Cheap Flights from London (LON) to Hanoi (HAN)

Prices were available within the past 7 days and start at £350 for one-way flights and £420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 24 Sep - Mon, 13 Oct
LHR
London
HAN
Hanoi
£420 Return, found 20 hours ago
£420
Return
found 20 hours ago
Select China Southern Airlines flight, departing Wed, 24 Sep from London to Hanoi, returning Mon, 13 Oct, priced at £420 found 20 hours ago
Air China
Thu, 1 May - Fri, 16 May
LGW
London
HAN
Hanoi
£425 Return, just found
£425
Return
just found
Select Air China flight, departing Thu, 1 May from London to Hanoi, returning Fri, 16 May, priced at £425 just found
Shenzhen Airlines
Mon, 28 Apr - Mon, 5 May
LHR
London
HAN
Hanoi
£466 Return, found 13 hours ago
£466
Return
found 13 hours ago
Select Shenzhen Airlines flight, departing Mon, 28 Apr from London to Hanoi, returning Mon, 5 May, priced at £466 found 13 hours ago
China Eastern Airlines
Wed, 19 Mar - Fri, 28 Mar
LHR
London
HAN
Hanoi
£519 Return, found 15 hours ago
£519
Return
found 15 hours ago
Select China Eastern Airlines flight, departing Wed, 19 Mar from London to Hanoi, returning Fri, 28 Mar, priced at £519 found 15 hours ago
Cathay Pacific
Wed, 19 Mar - Sun, 23 Mar
LHR
London
HAN
Hanoi
£632 Return, found 14 hours ago
£632
Return
found 14 hours ago
Select Cathay Pacific flight, departing Wed, 19 Mar from London to Hanoi, returning Sun, 23 Mar, priced at £632 found 14 hours ago
Etihad Airways
Tue, 11 Nov - Tue, 25 Nov
LHR
London
HAN
Hanoi
£668 Return, found 4 hours ago
£668
Return
found 4 hours ago
Select Etihad Airways flight, departing Tue, 11 Nov from London to Hanoi, returning Tue, 25 Nov, priced at £668 found 4 hours ago
Vietnam Airlines
Wed, 14 May - Tue, 17 Jun
LHR
London
HAN
Hanoi
£671 Return, found 2 days ago
£671
Return
found 2 days ago
Select Vietnam Airlines flight, departing Wed, 14 May from London to Hanoi, returning Tue, 17 Jun, priced at £671 found 2 days ago
Turkish Airlines
Wed, 19 Nov - Fri, 28 Nov
LGW
London
HAN
Hanoi
£685 Return, found 13 hours ago
£685
Return
found 13 hours ago
Select Turkish Airlines flight, departing Wed, 19 Nov from London to Hanoi, returning Fri, 28 Nov, priced at £685 found 13 hours ago
Malaysia Airlines
Fri, 25 Apr - Tue, 6 May
LHR
London
HAN
Hanoi
£690 Return, just found
£690
Return
just found
Select Malaysia Airlines flight, departing Fri, 25 Apr from London to Hanoi, returning Tue, 6 May, priced at £690 just found
China Airlines
Sat, 1 Nov - Sun, 30 Nov
LHR
London
HAN
Hanoi
£711 Return, just found
£711
Return
just found
Select China Airlines flight, departing Sat, 1 Nov from London to Hanoi, returning Sun, 30 Nov, priced at £711 just found
Flight from London to Hanoi route information
Origin airport
Heathrow
Destination airport
Noi Bai Intl.
Airlines serving
Air China, Air France, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
£419
Distance
9183 km

Compare flights from London to Hanoi easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Hanoi. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Noi Bai Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to Noi Bai Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from LON-All Airports (LON) to Noi Bai Intl. (HAN) 

The easiest way to view the best deals on flights from London to Hanoi today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from LON-All Airports to Noi Bai Intl. start at just £420 and range up to £711.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Hanoi
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Hanoi flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to Noi Bai Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from London (LON-All Airports) to Noi Bai Intl. Airport (HAN)?
Pack your bags, because round-trip journeys between London (LON-All Airports) and Hanoi Intl. Airport start from £420. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to Hanoi Intl. Airport?
This varies between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you’ll find instructions on how to cancel your flight online.
How do I find cheap flights from London (LON-All Airports) to HAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for London (LON-All Airports) to Noi Bai Intl. Airport (HAN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from London (LON-All Airports) to Noi Bai Intl. Airport (HAN)?
England to Hanoi is around 9,200 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Throw in a few snacks to nibble on throughout your flight too.
Which airlines fly direct from London (LON-All Airports) to HAN?
Vietnam Airlines (VN) is a top choice. It offers 8 flights from London (LON-All Airports) to HAN each month. You could also check out the deals on offer with Bamboo Airways (QH). This carrier operates 4 monthly flights between England and Hanoi.
Are London (LON-All Airports) to Hanoi Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from London (LON-All Airports) to Hanoi Intl. Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you’d rather play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our advice? Check back often as prices are updated frequently.
*Available to Expedia members.