Cheap Flights from London (LHR) to Hanoi (HAN) from HK$2,991~

View HK$2,991 flight on Wed, 21 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$2,991 for one-way flights and HK$4,356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Thu, 5 Feb - Wed, 18 Feb
LHR
London
HAN
Hanoi
HK$4,356 Return, found 5 days ago
HK$4,356
Return
found 5 days ago
Select China Eastern Airlines flight, departing Thu, 5 Feb from London to Hanoi, returning Wed, 18 Feb, priced at HK$4,356 found 5 days ago
Air China
Mon, 19 Jan - Wed, 28 Jan
LHR
London
HAN
Hanoi
HK$4,457 Return, found 6 days ago
HK$4,457
Return
found 6 days ago
Select Air China flight, departing Mon, 19 Jan from London to Hanoi, returning Wed, 28 Jan, priced at HK$4,457 found 6 days ago
China Southern Airlines
Mon, 19 Jan - Sun, 1 Feb
LHR
London
HAN
Hanoi
HK$5,802 Return, found 5 days ago
HK$5,802
Return
found 5 days ago
Select China Southern Airlines flight, departing Mon, 19 Jan from London to Hanoi, returning Sun, 1 Feb, priced at HK$5,802 found 5 days ago
IndiGo
Fri, 27 Feb - Mon, 16 Mar
LHR
London
HAN
Hanoi
HK$6,402 Return, found 18 hours ago
HK$6,402
Return
found 18 hours ago
Select IndiGo flight, departing Fri, 27 Feb from London to Hanoi, returning Mon, 16 Mar, priced at HK$6,402 found 18 hours ago
Cathay Pacific
Sun, 11 Jan - Fri, 30 Jan
LHR
London
HAN
Hanoi
HK$6,657 Return, found 11 hours ago
HK$6,657
Return
found 11 hours ago
Select Cathay Pacific flight, departing Sun, 11 Jan from London to Hanoi, returning Fri, 30 Jan, priced at HK$6,657 found 11 hours ago
Qatar Airways
Wed, 18 Feb - Mon, 16 Mar
LHR
London
HAN
Hanoi
HK$7,114 Return, found 3 days ago
HK$7,114
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 18 Feb from London to Hanoi, returning Mon, 16 Mar, priced at HK$7,114 found 3 days ago
Singapore Airlines
Sun, 25 Oct - Sun, 1 Nov
LHR
London
HAN
Hanoi
HK$7,218 Return, found 5 days ago
HK$7,218
Return
found 5 days ago
Select Singapore Airlines flight, departing Sun, 25 Oct from London to Hanoi, returning Sun, 1 Nov, priced at HK$7,218 found 5 days ago
Etihad Airways
Sun, 25 Jan - Sat, 14 Feb
LHR
London
HAN
Hanoi
HK$7,640 Return, found 1 day ago
HK$7,640
Return
found 1 day ago
Select Etihad Airways flight, departing Sun, 25 Jan from London to Hanoi, returning Sat, 14 Feb, priced at HK$7,640 found 1 day ago
Vietnam Airlines
Sat, 24 Jan - Fri, 13 Feb
LHR
London
HAN
Hanoi
HK$7,855 Return, found 3 days ago
HK$7,855
Return
found 3 days ago
Select Vietnam Airlines flight, departing Sat, 24 Jan from London to Hanoi, returning Fri, 13 Feb, priced at HK$7,855 found 3 days ago
British Airways
Sun, 11 Jan - Sun, 18 Jan
LHR
London
HAN
Hanoi
HK$7,883 Return, found 5 hours ago
HK$7,883
Return
found 5 hours ago
Select British Airways flight, departing Sun, 11 Jan from London to Hanoi, returning Sun, 18 Jan, priced at HK$7,883 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$4,124 - HK$8,135 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$6,241
HAN
Noi Bai Intl.
CheapestClosest
Average driving time to city centre24 min
Flights from HK$6,241

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$4,356. 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.

Travel information

Origin airport
Heathrow
Destination airport
Noi Bai Intl.
Return price
HK$4,356
Distance
9183 km
Average flight time
11 hours 20 mins

Book with confidence

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$2,991 now!

 

Flights from London to Hanoi

Explore a world of travel with Expedia

*Available to Expedia members.