S$505 Cheap Flights from London to Hong Kong

View S$505 flight on Wed, 17 Sep, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Hong Kong International Airport (HKG)

  • 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 40% 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 to Hong Kong (LHR-HKG)

Prices were available within the past 7 days and start at S$505 for one-way flights and S$723 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, 21 Nov - Sun, 7 Dec
LHR
London
HKG
Hong Kong SAR
S$723 Return, found 4 days ago
S$723
Return
found 4 days ago
Select China Southern Airlines flight, departing Fri, 21 Nov from London to Hong Kong SAR, returning Sun, 7 Dec, priced at S$723 found 4 days ago
China Eastern Airlines
Tue, 11 Nov - Wed, 26 Nov
LHR
London
HKG
Hong Kong SAR
S$843 Return, found 6 days ago
S$843
Return
found 6 days ago
Select China Eastern Airlines flight, departing Tue, 11 Nov from London to Hong Kong SAR, returning Wed, 26 Nov, priced at S$843 found 6 days ago
Etihad Airways
Fri, 21 Nov - Thu, 27 Nov
LHR
London
HKG
Hong Kong SAR
S$843 Return, found 3 days ago
S$843
Return
found 3 days ago
Select Etihad Airways flight, departing Fri, 21 Nov from London to Hong Kong SAR, returning Thu, 27 Nov, priced at S$843 found 3 days ago
Air India
Thu, 18 Sep - Tue, 30 Sep
LHR
London
HKG
Hong Kong SAR
S$972 Return, found 1 day ago
S$972
Return
found 1 day ago
Select Air India flight, departing Thu, 18 Sep from London to Hong Kong SAR, returning Tue, 30 Sep, priced at S$972 found 1 day ago
Swiss International Air Lines
Fri, 21 Nov - Thu, 27 Nov
LHR
London
HKG
Hong Kong SAR
S$1,043 Return, found 3 days ago
S$1,043
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 21 Nov from London to Hong Kong SAR, returning Thu, 27 Nov, priced at S$1,043 found 3 days ago
Royal Brunei Airlines
Fri, 21 Nov - Thu, 27 Nov
LHR
London
HKG
Hong Kong SAR
S$1,101 Return, found 3 days ago
S$1,101
Return
found 3 days ago
Select Royal Brunei Airlines flight, departing Fri, 21 Nov from London to Hong Kong SAR, returning Thu, 27 Nov, priced at S$1,101 found 3 days ago
British Airways
Fri, 21 Nov - Thu, 27 Nov
LHR
London
HKG
Hong Kong SAR
S$1,104 Return, found 3 days ago
S$1,104
Return
found 3 days ago
Select British Airways flight, departing Fri, 21 Nov from London to Hong Kong SAR, returning Thu, 27 Nov, priced at S$1,104 found 3 days ago
Air France
Fri, 28 Nov - Thu, 4 Dec
LHR
London
HKG
Hong Kong SAR
S$1,113 Return, found 1 day ago
S$1,113
Return
found 1 day ago
Select Air France flight, departing Fri, 28 Nov from London to Hong Kong SAR, returning Thu, 4 Dec, priced at S$1,113 found 1 day ago
Finnair
Tue, 25 Nov - Tue, 31 Mar
LHR
London
HKG
Hong Kong SAR
S$1,117 Return, found 21 hours ago
S$1,117
Return
found 21 hours ago
Select Finnair flight, departing Tue, 25 Nov from London to Hong Kong SAR, returning Tue, 31 Mar, priced at S$1,117 found 21 hours ago
Lufthansa
Fri, 21 Nov - Sun, 7 Dec
LHR
London
HKG
Hong Kong SAR
S$1,119 Return, found 4 days ago
S$1,119
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 21 Nov from London to Hong Kong SAR, returning Sun, 7 Dec, priced at S$1,119 found 4 days ago

Find the cheapest month to fly from London (LHR) to Chek Lap Kok (HKG)

November is typically the cheapest month to fly

From S$533 - S$1,016 per traveller.

Graph displaying average flight prices per month

London to Hong Kong route information
Origin airport
Heathrow
Destination airport
Hong Kong Intl.
Airlines serving
Air Canada, Air France, Air India, All Nippon Airways, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Emirates, Finnair, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
S$723
Distance
9574 km
Average flight time
19 hours 42 mins

Perfect flights from London to Hong Kong

Your Journey from London to Hong Kong

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Hong Kong 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, Etihad Airways, Air India, China Eastern Airlines, Qatar Airways, British Airways, Thai Airways International, Vietnam Airlines, Lufthansa, Swiss International Air Lines, Royal Brunei Airlines, Air France, Finnair. Our selection of flights from Heathrow to Hong Kong 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 Hong Kong Flights

Experience the joy of finding cheap flights from Heathrow to Hong Kong Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$505 and roundtrip prices from S$723*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Hong Kong 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 Hong Kong

Picture yourself stepping off the plane in Hong Kong 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 Hong Kong 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 Hong Kong.
 

Beyond the Flight – Exploring Hong Kong

With Expedia, your adventure extends beyond the flight. Explore Hong Kong 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 Hong Kong 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 Hong Kong 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 to Hong Kong Intl. Airport (HKG)?
Round-trip flights from LHR to Chek Lap Kok Intl. Airport start from S$723. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year --- make your booking ASAP so you don't miss out. 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 (LHR) to Chek Lap Kok Intl. Airport?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from London Heathrow to HKG 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 LHR to Hong Kong Intl. Airport (HKG) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Hong Kong Intl. Airport (HKG)?
The distance is around 9,600 kilometres. Eye mask? Check. Toiletries? Check. We suggest you pack all the essentials for this long-haul Hounslow to Chek Lap Kok flight.
Which airlines fly direct from Heathrow Airport (LHR) to HKG?
Cathay Pacific (CX) will fly you from London Heathrow to Hong Kong Intl. Airport (HKG) comfortably and safely. Choose from 152 flights every month along this route.
Are Heathrow Airport to HKG flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Heathrow Airport (LHR) to Chek Lap Kok Intl. Airport are available up to a year before departure on Expedia. And although you may occasionally nab great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options --- and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Hong Kong
S$791.14
*Available to Expedia members.