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

View AU$832 flight on Thu, 5 Jun. 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri., 9 May - Thu., 15 May
LHR
London
HAN
Hanoi
AU$963 Return, found 6 days ago
AU$963
Return
found 6 days ago
Select China Southern Airlines flight, departing Fri., 9 May from London to Hanoi, returning Thu., 15 May, priced at AU$963 found 6 days ago
Air China
Wed., 3 Dec. - Sat., 20 Dec.
LHR
London
HAN
Hanoi
AU$1,094 Return, found 4 days ago
AU$1,094
Return
found 4 days ago
Select Air China flight, departing Wed., 3 Dec. from London to Hanoi, returning Sat., 20 Dec., priced at AU$1,094 found 4 days ago
China Eastern Airlines
Mon., 19 May - Mon., 26 May
LHR
London
HAN
Hanoi
AU$1,305 Return, found 2 days ago
AU$1,305
Return
found 2 days ago
Select China Eastern Airlines flight, departing Mon., 19 May from London to Hanoi, returning Mon., 26 May, priced at AU$1,305 found 2 days ago
Cathay Pacific
Mon., 1 Dec. - Mon., 8 Dec.
LHR
London
HAN
Hanoi
AU$1,347 Return, found 3 days ago
AU$1,347
Return
found 3 days ago
Select Cathay Pacific flight, departing Mon., 1 Dec. from London to Hanoi, returning Mon., 8 Dec., priced at AU$1,347 found 3 days ago
Etihad Airways
Mon., 17 Nov. - Mon., 24 Nov.
LHR
London
HAN
Hanoi
AU$1,418 Return, found 2 days ago
AU$1,418
Return
found 2 days ago
Select Etihad Airways flight, departing Mon., 17 Nov. from London to Hanoi, returning Mon., 24 Nov., priced at AU$1,418 found 2 days ago
Vietnam Airlines
Wed., 4 Jun. - Tue., 24 Jun.
LHR
London
HAN
Hanoi
AU$1,465 Return, found 5 hours ago
AU$1,465
Return
found 5 hours ago
Select Vietnam Airlines flight, departing Wed., 4 Jun. from London to Hanoi, returning Tue., 24 Jun., priced at AU$1,465 found 5 hours ago
Qatar Airways
Mon., 19 May - Wed., 4 Jun.
LHR
London
HAN
Hanoi
AU$1,491 Return, found 6 days ago
AU$1,491
Return
found 6 days ago
Select Qatar Airways flight, departing Mon., 19 May from London to Hanoi, returning Wed., 4 Jun., priced at AU$1,491 found 6 days ago
Vietnam Airlines
Mon., 19 May - Mon., 26 May
LHR
London
HAN
Hanoi
AU$1,512 Return, found 2 days ago
AU$1,512
Return
found 2 days ago
Select Vietnam Airlines flight, departing Mon., 19 May from London to Hanoi, returning Mon., 26 May, priced at AU$1,512 found 2 days ago
Turkish Airlines
Wed., 3 Dec. - Thu., 18 Dec.
LHR
London
HAN
Hanoi
AU$1,524 Return, found 4 days ago
AU$1,524
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed., 3 Dec. from London to Hanoi, returning Thu., 18 Dec., priced at AU$1,524 found 4 days ago
British Airways
Wed., 3 Dec. - Wed., 17 Dec.
LHR
London
HAN
Hanoi
AU$1,546 Return, found 3 days ago
AU$1,546
Return
found 3 days ago
Select British Airways flight, departing Wed., 3 Dec. from London to Hanoi, returning Wed., 17 Dec., priced at AU$1,546 found 3 days ago
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, Ethiopian Airlines, KLM, Korean Air, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
AU$962
Distance
9183 km

Your quick guide to flights from London to Hanoi

Pick up great flights from London to Hanoi

With Expedia, you have your pick of 2 flights a day with 20 airlines covering flights from London to Hanoi. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Hanoi that take around 23 hours.

Find cheap flights from London to Hanoi

From the great flight deals with prices currently ranging from AU$963 to AU$1,546, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Hanoi around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Hanoi is normally in May.

Reasons to book your flight from London to Hanoi with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Hanoi across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Hanoi right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$963. 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 kilometres. 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

London Airports

London

*Available to Expedia members.