€399 Cheap Flights London to Hanoi (LHR-HAN)

View €399 flight on Mon, 19 Jan 2026Opens in a new window

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

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Cheap flights from London to Hanoi (LHR-HAN)

Prices were available within the past 7 days and start at €399 for one-way flights and €625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 19 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
€625 Return, found 2 days ago
€625
Return
found 2 days ago
Select Etihad Airways flight, departing Wed, 19 Nov from London to Hanoi, returning Mon, 8 Dec, priced at €625 found 2 days ago
Air China
Mon, 1 Sep - Tue, 30 Sep
LHR
London
HAN
Hanoi
€647 Return, found 1 hour ago
€647
Return
found 1 hour ago
Select Air China flight, departing Mon, 1 Sep from London to Hanoi, returning Tue, 30 Sep, priced at €647 found 1 hour ago
China Southern Airlines
Sun, 28 Dec - Mon, 12 Jan
LHR
London
HAN
Hanoi
€708 Return, found 4 days ago
€708
Return
found 4 days ago
Select China Southern Airlines flight, departing Sun, 28 Dec from London to Hanoi, returning Mon, 12 Jan, priced at €708 found 4 days ago
Singapore Airlines
Wed, 4 Mar - Wed, 11 Mar
LHR
London
HAN
Hanoi
€745 Return, found 4 days ago
€745
Return
found 4 days ago
Select Singapore Airlines flight, departing Wed, 4 Mar from London to Hanoi, returning Wed, 11 Mar, priced at €745 found 4 days ago
Vietnam Airlines
Fri, 21 Nov - Mon, 1 Dec
LHR
London
HAN
Hanoi
€748 Return, found 3 days ago
€748
Return
found 3 days ago
Select Vietnam Airlines flight, departing Fri, 21 Nov from London to Hanoi, returning Mon, 1 Dec, priced at €748 found 3 days ago
British Airways
Mon, 8 Sep - Mon, 22 Sep
LHR
London
HAN
Hanoi
€751 Return, found 5 days ago
€751
Return
found 5 days ago
Select British Airways flight, departing Mon, 8 Sep from London to Hanoi, returning Mon, 22 Sep, priced at €751 found 5 days ago
Qatar Airways
Mon, 25 Aug - Thu, 13 Nov
LHR
London
HAN
Hanoi
€753 Return, found 2 days ago
€753
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 25 Aug from London to Hanoi, returning Thu, 13 Nov, priced at €753 found 2 days ago
Malaysia Airlines
Tue, 25 Nov - Mon, 1 Dec
LHR
London
HAN
Hanoi
€757 Return, found 20 hours ago
€757
Return
found 20 hours ago
Select Malaysia Airlines flight, departing Tue, 25 Nov from London to Hanoi, returning Mon, 1 Dec, priced at €757 found 20 hours ago
Vietnam Airlines
Mon, 25 Aug - Wed, 12 Nov
LHR
London
HAN
Hanoi
€769 Return, found 2 days ago
€769
Return
found 2 days ago
Select Vietnam Airlines flight, departing Mon, 25 Aug from London to Hanoi, returning Wed, 12 Nov, priced at €769 found 2 days ago
Turkish Airlines
Wed, 19 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
€776 Return, found 2 days ago
€776
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 19 Nov from London to Hanoi, returning Mon, 8 Dec, priced at €776 found 2 days ago

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

November is typically the cheapest month to fly

From €464 - €991 per traveller.

Graph displaying average flight prices per month

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, EVA Airways, Emirates, Ethiopian Airlines, Etihad Airways, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
€625
Distance
9183 km
Average flight time
10 hours 45 mins

Perfect flights from London to Hanoi

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Hanoi. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Hanoi, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Noi Bai Intl. ticket options cater to your travel preferences, with incredible one-way fares from €399 and roundtrip prices from €625. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Noi Bai Intl. and explore Hanoi and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to HAN travel arrangements today and embark on the journey of a lifetime in Hanoi.

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 €625. 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

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