Cheap Flights from London (LHR) to Hanoi (HAN) from HK$3,134~

View HK$3,134 flight on Sun, 18 Jan 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Noi Bai Intl. Airport (HAN)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from London (LHR) to Hanoi (HAN)

Prices were available within the past 7 days and start at HK$3,134 for one-way flights and HK$5,234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Wed, 18 Feb - Wed, 25 Feb
LHR
London
HAN
Hanoi
HK$5,234 Return, found 1 day ago
HK$5,234
Return
found 1 day ago
Select Air China flight, departing Wed, 18 Feb from London to Hanoi, returning Wed, 25 Feb, priced at HK$5,234 found 1 day ago
China Southern Airlines
Sun, 16 Nov - Sun, 23 Nov
LHR
London
HAN
Hanoi
HK$5,613 Return, found 5 days ago
HK$5,613
Return
found 5 days ago
Select China Southern Airlines flight, departing Sun, 16 Nov from London to Hanoi, returning Sun, 23 Nov, priced at HK$5,613 found 5 days ago
China Eastern Airlines
Wed, 25 Feb - Wed, 4 Mar
LHR
London
HAN
Hanoi
HK$5,617 Return, found 3 days ago
HK$5,617
Return
found 3 days ago
Select China Eastern Airlines flight, departing Wed, 25 Feb from London to Hanoi, returning Wed, 4 Mar, priced at HK$5,617 found 3 days ago
Etihad Airways
Sat, 24 Jan - Sat, 31 Jan
LHR
London
HAN
Hanoi
HK$6,471 Return, found 5 hours ago
HK$6,471
Return
found 5 hours ago
Select Etihad Airways flight, departing Sat, 24 Jan from London to Hanoi, returning Sat, 31 Jan, priced at HK$6,471 found 5 hours ago
Ethiopian Airlines
Sun, 16 Nov - Sun, 23 Nov
LHR
London
HAN
Hanoi
HK$6,502 Return, found 5 days ago
HK$6,502
Return
found 5 days ago
Select Ethiopian Airlines flight, departing Sun, 16 Nov from London to Hanoi, returning Sun, 23 Nov, priced at HK$6,502 found 5 days ago
Singapore Airlines
Wed, 25 Feb - Wed, 4 Mar
LHR
London
HAN
Hanoi
HK$6,849 Return, found 3 days ago
HK$6,849
Return
found 3 days ago
Select Singapore Airlines flight, departing Wed, 25 Feb from London to Hanoi, returning Wed, 4 Mar, priced at HK$6,849 found 3 days ago
Malaysia Airlines
Mon, 24 Nov - Sun, 30 Nov
LHR
London
HAN
Hanoi
HK$7,295 Return, found 3 days ago
HK$7,295
Return
found 3 days ago
Select Malaysia Airlines flight, departing Mon, 24 Nov from London to Hanoi, returning Sun, 30 Nov, priced at HK$7,295 found 3 days ago
Turkish Airlines
Sun, 18 Jan - Thu, 12 Feb
LHR
London
HAN
Hanoi
HK$7,441 Return, found 23 hours ago
HK$7,441
Return
found 23 hours ago
Select Turkish Airlines flight, departing Sun, 18 Jan from London to Hanoi, returning Thu, 12 Feb, priced at HK$7,441 found 23 hours ago
Qatar Airways
Wed, 18 Feb - Wed, 25 Feb
LHR
London
HAN
Hanoi
HK$7,634 Return, found 1 day ago
HK$7,634
Return
found 1 day ago
Select Qatar Airways flight, departing Wed, 18 Feb from London to Hanoi, returning Wed, 25 Feb, priced at HK$7,634 found 1 day ago
Cathay Pacific
Sat, 24 Jan - Sat, 31 Jan
LHR
London
HAN
Hanoi
HK$8,100 Return, found 5 hours ago
HK$8,100
Return
found 5 hours ago
Select Cathay Pacific flight, departing Sat, 24 Jan from London to Hanoi, returning Sat, 31 Jan, priced at HK$8,100 found 5 hours ago

Find the cheapest month to fly from London (LHR) to Hanoi (HAN)

November is typically the cheapest month to fly

From HK$4,136 - HK$8,646 per traveller.

Alternative airports near Hanoi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Noi Bai Intl. HAN. Cheapest and Closest option available. Average driving time to city centre is 24 minutes. Flights from HK$7,172
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city centre24 min
Flights from HK$7,172
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 Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
HK$5,234
Distance
9183 km
Average flight time
11 hours 20 mins

Flights from London to Hanoi

Book cheap flights from London (LHR) to Hanoi (HAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from London (LHR) to Hanoi (HAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London (LHR) to Hanoi (HAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Hanoi flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Hanoi and things to do in Hanoi for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Hanoi more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Hanoi is HK$3,134 now!

 

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to Noi Bai Intl. Airport (HAN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between London Heathrow and HAN was HK$5,234. Cheap fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to HAN?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Hanoi Intl. Airport 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 Heathrow Airport (LHR) 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 Heathrow Airport to Hanoi Intl. Airport?
The distance is around 9,200 kilometers. Sleep mask? Check. Toothbrush? Double check. You'd be wise to pack all the essentials for this long-haul Hounslow to Hanoi flight.
Which airlines fly direct from Heathrow Airport (LHR) to HAN?
Offering 8 monthly flights, Vietnam Airlines (VN) is a great choice when flying directly from LHR to Hanoi Intl. Airport.
Are London Heathrow to Hanoi Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between Heathrow Airport and HAN are of course possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers announce their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to pounce when the price dips.

Explore a world of travel with Expedia

*Available to Expedia members.