S$521 Cheap Flights from London to Hanoi

View S$521 flight on Sun, 4 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 S$521 for one-way flights and S$713 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shenzhen Airlines
Wed, 1 Oct - Sun, 12 Oct
LHR
London
HAN
Hanoi
S$713 Return, found 6 days ago
S$713
Return
found 6 days ago
Select Shenzhen Airlines flight, departing Wed, 1 Oct from London to Hanoi, returning Sun, 12 Oct, priced at S$713 found 6 days ago
Air China
Sun, 23 Nov - Sun, 14 Dec
LHR
London
HAN
Hanoi
S$737 Return, found 6 days ago
S$737
Return
found 6 days ago
Select Air China flight, departing Sun, 23 Nov from London to Hanoi, returning Sun, 14 Dec, priced at S$737 found 6 days ago
China Eastern Airlines
Tue, 11 Nov - Tue, 18 Nov
LHR
London
HAN
Hanoi
S$868 Return, found 6 days ago
S$868
Return
found 6 days ago
Select China Eastern Airlines flight, departing Tue, 11 Nov from London to Hanoi, returning Tue, 18 Nov, priced at S$868 found 6 days ago
China Southern Airlines
Tue, 11 Nov - Tue, 18 Nov
LHR
London
HAN
Hanoi
S$918 Return, found 6 days ago
S$918
Return
found 6 days ago
Select China Southern Airlines flight, departing Tue, 11 Nov from London to Hanoi, returning Tue, 18 Nov, priced at S$918 found 6 days ago
Etihad Airways
Thu, 12 Feb - Mon, 9 Mar
LHR
London
HAN
Hanoi
S$1,005 Return, found 5 days ago
S$1,005
Return
found 5 days ago
Select Etihad Airways flight, departing Thu, 12 Feb from London to Hanoi, returning Mon, 9 Mar, priced at S$1,005 found 5 days ago
Singapore Airlines
Tue, 20 Jan - Thu, 5 Feb
LHR
London
HAN
Hanoi
S$1,126 Return, found 9 hours ago
S$1,126
Return
found 9 hours ago
Select Singapore Airlines flight, departing Tue, 20 Jan from London to Hanoi, returning Thu, 5 Feb, priced at S$1,126 found 9 hours ago
Cathay Pacific
Wed, 1 Oct - Sun, 12 Oct
LHR
London
HAN
Hanoi
S$1,223 Return, found 6 days ago
S$1,223
Return
found 6 days ago
Select Cathay Pacific flight, departing Wed, 1 Oct from London to Hanoi, returning Sun, 12 Oct, priced at S$1,223 found 6 days ago
Austrian Airlines
Tue, 20 Jan - Thu, 5 Feb
LHR
London
HAN
Hanoi
S$1,252 Return, found 9 hours ago
S$1,252
Return
found 9 hours ago
Select Austrian Airlines flight, departing Tue, 20 Jan from London to Hanoi, returning Thu, 5 Feb, priced at S$1,252 found 9 hours ago
Oman Air
Wed, 21 Jan - Fri, 6 Feb
LHR
London
HAN
Hanoi
S$1,255 Return, found 9 hours ago
S$1,255
Return
found 9 hours ago
Select Oman Air flight, departing Wed, 21 Jan from London to Hanoi, returning Fri, 6 Feb, priced at S$1,255 found 9 hours ago
Malaysia Airlines
Fri, 30 Jan - Fri, 13 Feb
LHR
London
HAN
Hanoi
S$1,259 Return, found 1 day ago
S$1,259
Return
found 1 day ago
Select Malaysia Airlines flight, departing Fri, 30 Jan from London to Hanoi, returning Fri, 13 Feb, priced at S$1,259 found 1 day ago

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

November is typically the cheapest month to fly

From S$683 - S$1,440 per traveller.
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, Ethiopian Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Shenzhen Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
S$713
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 Air China, Shenzhen Airlines, Etihad Airways, China Southern Airlines, Qatar Airways, Oman Air, Malaysia Airlines, Austrian Airlines, Vietnam Airlines, British Airways, China Eastern Airlines, Singapore Airlines, Cathay Pacific. 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$521 and roundtrip prices from S$713*.
 

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 . 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$713. 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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