S$674 Cheap Flights from London to Hanoi

View S$674 flight on Wed, 4 Mar, 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 S$674 for one-way flights and S$885 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, 21 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
S$885 Return, found 5 days ago
S$885
Return
found 5 days ago
Select China Southern Airlines flight, departing Fri, 21 Nov from London to Hanoi, returning Mon, 8 Dec, priced at S$885 found 5 days ago
Etihad Airways
Fri, 21 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
S$1,028 Return, found 5 days ago
S$1,028
Return
found 5 days ago
Select Etihad Airways flight, departing Fri, 21 Nov from London to Hanoi, returning Mon, 8 Dec, priced at S$1,028 found 5 days ago
China Eastern Airlines
Tue, 14 Oct - Tue, 21 Oct
LHR
London
HAN
Hanoi
S$1,132 Return, found 1 day ago
S$1,132
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 14 Oct from London to Hanoi, returning Tue, 21 Oct, priced at S$1,132 found 1 day ago
Qatar Airways
Wed, 24 Sep - Mon, 6 Oct
LHR
London
HAN
Hanoi
S$1,135 Return, found 3 days ago
S$1,135
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 24 Sep from London to Hanoi, returning Mon, 6 Oct, priced at S$1,135 found 3 days ago
British Airways
Wed, 24 Sep - Mon, 6 Oct
LHR
London
HAN
Hanoi
S$1,170 Return, found 3 days ago
S$1,170
Return
found 3 days ago
Select British Airways flight, departing Wed, 24 Sep from London to Hanoi, returning Mon, 6 Oct, priced at S$1,170 found 3 days ago
Vietnam Airlines
Fri, 21 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
S$1,189 Return, found 5 days ago
S$1,189
Return
found 5 days ago
Select Vietnam Airlines flight, departing Fri, 21 Nov from London to Hanoi, returning Mon, 8 Dec, priced at S$1,189 found 5 days ago
Vietnam Airlines
Fri, 21 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
S$1,190 Return, found 5 days ago
S$1,190
Return
found 5 days ago
Select Vietnam Airlines flight, departing Fri, 21 Nov from London to Hanoi, returning Mon, 8 Dec, priced at S$1,190 found 5 days ago
Ethiopian Airlines
Wed, 15 Oct - Wed, 22 Oct
LHR
London
HAN
Hanoi
S$1,197 Return, found 1 day ago
S$1,197
Return
found 1 day ago
Select Ethiopian Airlines flight, departing Wed, 15 Oct from London to Hanoi, returning Wed, 22 Oct, priced at S$1,197 found 1 day ago
Turkish Airlines
Fri, 21 Nov - Mon, 8 Dec
LHR
London
HAN
Hanoi
S$1,201 Return, found 5 days ago
S$1,201
Return
found 5 days ago
Select Turkish Airlines flight, departing Fri, 21 Nov from London to Hanoi, returning Mon, 8 Dec, priced at S$1,201 found 5 days ago
Cathay Pacific
Wed, 24 Sep - Mon, 6 Oct
LHR
London
HAN
Hanoi
S$1,255 Return, found 3 days ago
S$1,255
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 24 Sep from London to Hanoi, returning Mon, 6 Oct, priced at S$1,255 found 3 days ago

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

November is typically the cheapest month to fly

From S$704 - S$1,579 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 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, Lufthansa, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
S$885
Distance
9183 km
Average flight time
10 hours 45 mins

Perfect flights from London to Hanoi

Your Journey from London to Hanoi

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Hanoi caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Etihad Airways, Qatar Airways, China Southern Airlines, China Eastern Airlines, Malaysia Airlines, Vietnam Airlines, Austrian Airlines, Lufthansa, Cathay Pacific, British Airways, Ethiopian Airlines, Turkish Airlines. Our selection of flights from Heathrow to Noi Bai Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Hanoi Flights

Experience the joy of finding cheap flights from Heathrow to Noi Bai Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$674 and roundtrip prices from S$885*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Hanoi with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Hanoi

Picture yourself stepping off the plane in Hanoi and immersing yourself in the unique atmosphere of Hanoi. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Hanoi Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Hanoi.
 

Beyond the Flight – Exploring Hanoi

With Expedia, your adventure extends beyond the flight. Explore Hanoi at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Hanoi with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Hanoi with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$885. 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.

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