S$686 Cheap Flights from London to Hanoi

View S$686 flight on Tue, 9 Sep, 2025Opens 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$686 for one-way flights and S$1,113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, 1 Sep - Sun, 7 Sep
LHR
London
HAN
Hanoi
S$1,113 Return, found 5 days ago
S$1,113
Return
found 5 days ago
Select China Southern Airlines flight, departing Mon, 1 Sep from London to Hanoi, returning Sun, 7 Sep, priced at S$1,113 found 5 days ago
Qatar Airways
Thu, 18 Sep - Thu, 2 Oct
LHR
London
HAN
Hanoi
S$1,182 Return, found 4 days ago
S$1,182
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 18 Sep from London to Hanoi, returning Thu, 2 Oct, priced at S$1,182 found 4 days ago
Vietnam Airlines
Wed, 24 Sep - Mon, 29 Sep
LHR
London
HAN
Hanoi
S$1,200 Return, found 4 hours ago
S$1,200
Return
found 4 hours ago
Select Vietnam Airlines flight, departing Wed, 24 Sep from London to Hanoi, returning Mon, 29 Sep, priced at S$1,200 found 4 hours ago
British Airways
Thu, 18 Sep - Thu, 2 Oct
LHR
London
HAN
Hanoi
S$1,218 Return, found 4 days ago
S$1,218
Return
found 4 days ago
Select British Airways flight, departing Thu, 18 Sep from London to Hanoi, returning Thu, 2 Oct, priced at S$1,218 found 4 days ago
Ethiopian Airlines
Fri, 3 Oct - Tue, 7 Oct
LHR
London
HAN
Hanoi
S$1,235 Return, found 2 days ago
S$1,235
Return
found 2 days ago
Select Ethiopian Airlines flight, departing Fri, 3 Oct from London to Hanoi, returning Tue, 7 Oct, priced at S$1,235 found 2 days ago
Cathay Pacific
Wed, 1 Oct - Mon, 6 Oct
LHR
London
HAN
Hanoi
S$1,352 Return, found 2 days ago
S$1,352
Return
found 2 days ago
Select Cathay Pacific flight, departing Wed, 1 Oct from London to Hanoi, returning Mon, 6 Oct, priced at S$1,352 found 2 days ago
China Airlines
Wed, 1 Oct - Mon, 6 Oct
LHR
London
HAN
Hanoi
S$1,365 Return, found 2 days ago
S$1,365
Return
found 2 days ago
Select China Airlines flight, departing Wed, 1 Oct from London to Hanoi, returning Mon, 6 Oct, priced at S$1,365 found 2 days ago
Emirates
Thu, 18 Sep - Thu, 2 Oct
LHR
London
HAN
Hanoi
S$1,440 Return, found 4 days ago
S$1,440
Return
found 4 days ago
Select Emirates flight, departing Thu, 18 Sep from London to Hanoi, returning Thu, 2 Oct, priced at S$1,440 found 4 days ago
Virgin Atlantic
Wed, 24 Sep - Mon, 29 Sep
LHR
London
HAN
Hanoi
S$1,472 Return, found 4 hours ago
S$1,472
Return
found 4 hours ago
Select Virgin Atlantic flight, departing Wed, 24 Sep from London to Hanoi, returning Mon, 29 Sep, priced at S$1,472 found 4 hours ago
Austrian Airlines
Fri, 3 Oct - Tue, 7 Oct
LHR
London
HAN
Hanoi
S$1,522 Return, found 2 days ago
S$1,522
Return
found 2 days ago
Select Austrian Airlines flight, departing Fri, 3 Oct from London to Hanoi, returning Tue, 7 Oct, priced at S$1,522 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 S$697 - S$1,572 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, Etihad Airways, KLM, Korean Air, Malaysia Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, Vietnam Airlines, Virgin Atlantic
Return price
S$1,113
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 China Southern Airlines, Qatar Airways, Oman Air, Vietnam Airlines, Austrian Airlines, Lufthansa, Etihad Airways, Cathay Pacific, Malaysia Airlines, China Airlines, British Airways, Ethiopian Airlines, Emirates, Virgin Atlantic. 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$686 and roundtrip prices from S$1,113*.
 

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$1,113. 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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