Book a trip from London to Sydney with Cathay Pacific , fares from GBP884
Deals on London (LHR) to Sydney (SYD) flights
Book flights to Sydney SYD
From | To | Fare Type | Dates | Price | |
---|---|---|---|---|---|
London (LHR) | Sydney (SYD) | Round-trip / Economy | 21/10/2025 - 05/11/2025 | From GBP884 Seen 1 day ago | |
London (LHR) | Sydney (SYD) | Round-trip / Economy | 21/02/2026 - 14/03/2026 | From GBP884 Seen 1 day ago | |
London (LHR) | Sydney (SYD) | Round-trip / Economy | 25/10/2025 - 14/11/2025 | From GBP884 Seen 1 day ago |
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Book Business Class flights to Sydney - selected offers
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Flights from London (LHR) to Sydney (SYD)
Flight route information
Cathay Pacific offers flights to Sydney Kingsford Smith Airport (SYD) from London Heathrow Airport (LHR), with a layover in Hong Kong. Enjoy world class cuisine, entertainment, and attention from our dedicated crew during your flight from LHR to SYD, which takes around 21 hours and 30 minutes, including the layover, and brings you to Terminal 1 in Sydney.
Why you should book directly with Cathay Pacific
When you book your flights directly with Cathay Pacific, you can expect world class hospitality and service, exclusive benefits and offers, and bank rebates. Booking directly also means you will never have to pay any service charges or hidden fees.
By becoming a Cathay member, you are also eligible for further benefits, including:
- ‘Hold your fare’, which allows you to secure the price of your flight for 72 hours before confirming your booking.
- A 24-hour free cancellation policy is also available so that you can travel with peace of mind and complete confidence.
- Promotions and deals from Asia Miles partners, including dining, accommodation packages and opportunities to earn additional Miles.
- Travel privileges as you reach new membership tiers when accumulating Status Points, ranging from extra baggage redemption to First Class Lounge access.
Booking your LHR to SYD flight directly through Cathay Pacific also means you’d have our Price Promise*, where you can lodge a price match claim with us if you manage to find an identical fare at a lower price from a local travel agency. Lodge your claim with us within 24 hours of your ticket purchase with the required information, and we’ll refund the difference.
*Terms and conditions apply. Visit our Price Promise page for full details.
Flying to Sydney with Cathay Pacific
Book your London to Sydney flight and enjoy international standards of service and hospitality courtesy of our attentive crew.
You will also have access to our inflight content library, which includes a wide selection of Hollywood blockbusters, Asian cinema classics, complete TV box sets, Disney+ Original titles, popular podcasts, and more. Cathay Pacific also offers inflight Wi-Fi services so you can stay connected with the world on your journey with us from London (LHR) to Sydney (SYD).
Make the most of your layover
Cathay Pacific’s award-winning lounges are a personal haven for First Class and Business Class passengers. Our state-of-the-art facilities cater to your every need, whether it be to relax, grab a bite to eat from our selection of local favourites, or propel your business to new heights. We look forward to warmly welcoming you to our lounge facilities during your flight from London (LHR) to Sydney (SYD).
An exciting array of authentic culinary options and diverse shopping opportunities also await our Premium Economy and Economy passengers while transiting through Hong Kong. To ensure a smooth and seamless experience, our hospitable staff is dedicated to delivering exceptional service and providing any assistance you may require.
For passengers with a stopover in Hong Kong, there are numerous thrilling experiences and attractions to enjoy during their short stay. This bustling city perfectly fuses Eastern and Western cultures, boasts a vibrant food scene, and features a convenient transportation system. With so much to see and do, it is recommended that you plan ahead to make the most of your time in Hong Kong.
Australia visa requirements
Ensure a hassle-free trip to Sydney from London by checking the visa requirements before your flight. Alternatively, you can visit the IATA Travel Centre for specific destination requirements.
Airport introduction
Airport transportation
Things to do
Hotel recommendations
Food to eat
Travel tips
Passengers arriving at Sydney Kingsford Smith Airport (SYD) will find a plethora of facilities and amenities that they can utilise before continuing with their journey into the city centre. Get your fill at any one of several restaurants or do some light shopping at the many boutique shops inside the terminal. Showers, baggage storage facilities, and ATMs are also available at the airport. Any passengers who require special assistance should contact a member of the airport staff who will be happy to help.
Passengers arriving at Sydney Kingsford Smith Airport have a number of transportation options available to reach the city centre. Taxis are the most convenient way to get there, covering the 10km journey in approximately 20 minutes. The Airport Link is another great option that takes around 15 minutes to get to the CBD (Central Business District). Alternatively, car rental services and local buses are also available.
Renowned for its iconic sail-like architecture, Sydney Opera House offers a unique blend of culture, art, and stunning views of Sydney Harbour. Visitors can enjoy a variety of performances, ranging from opera and classical music to contemporary dance and theater. With a packed calendar, there's always something happening, so be sure to check the schedule for events during your visit. For those interested in the building's architecture, guided tours are available, providing insights into its fascinating history and design. You can also join special tours like the Backstage Tour for a behind-the-scenes look at the opera house.
Known for its golden sands and excellent surfing conditions, Bondi Beach attracts surfers of all skill levels, with the northern end being safest for swimming and the southern end favoured by surfers. Beginners can take surfing lessons at local surf schools. A must-do activity is the stunning Bondi to Coogee coastal walk, offering breathtaking cliffside views, secluded beaches, and plenty of photo opportunities along its scenic route. For water lovers, apart from surfing, activities such as paddleboarding, snorkelling, and swimming in the Bondi Icebergs ocean pool are very popular. The Icebergs Club itself is a cultural landmark, with dining options boasting spectacular ocean views.
For a day of family fun, top off your holiday at Taronga Zoo Sydney. It combines animal encounters with conservation education, making it a must-visit for families and wildlife enthusiasts alike. Visitors can explore diverse habitats such as the African Savannah exhibit and the unique Tiger Trek, where guests get up close to critically endangered Sumatran Tigers. The zoo features daily shows and keeper talks—like the popular "Seals for the Wild" presentation and bird shows—that provide engaging insights into animal behaviours and conservation efforts. Younger visitors will enjoy interactive activities like feeding farm animals at Backyard to Bush and exploring the Wild Ropes high ropes adventure course.
Make your trip from London to Sydney one to remember by booking luxury accommodation with Cathay Holidays. With us, you’ll discover a wondrous world of rewards, including special accommodation, room upgrades, and lounge access. Famously situated across from the Sydney Opera House, Park Hyatt Sydney places guests within walking distance of the city's top attractions, dining, and cultural experiences. Its elegant rooms and suites provide panoramic views of the Opera House and Harbour Bridge, with amenities that include a rooftop pool, spa, and fine dining. Nearby, guests can explore The Rocks historic precinct with boutique shops and vibrant weekend markets, or stroll through the Royal Botanic Garden Sydney for scenic walks and lush landscapes. Adventurous visitors might consider climbing the Sydney Harbour Bridge with BridgeClimb Sydney for breathtaking city vistas, or visiting Pylon Lookout for another stunning panorama. For waterfront dining, reserve a table at 6HEAD Sydney, Harbourfront Seafood Restaurant, or Cafe Sydney, each offering outstanding cuisine and harbour views. For those opting for a downtown stay, Wake Up! Sydney is a vibrant hostel located in the heart of Sydney’s Central Business District at 509 Pitt Street, right opposite Central Railway Station. This prime downtown location makes it incredibly easy for travellers to explore Sydney's top attractions with quick access to public transport, including trains, buses, and trams. The hostel offers recently refurbished, air-conditioned rooms ranging from private quarters to female-only dorms, all featuring modern amenities like free Wi-Fi, individual lockers, and sound-insulated walls. Guests have access to communal spaces such as a full kitchen, a café and restaurant (Roy's Cafe), an onsite bar with nightly DJs, and a nightclub atmosphere for socialising and entertainment. By booking a holiday package or hotel through Cathay Holidays, you will be able to earn additional miles for your stay.
For food enthusiasts, Sydney is a haven of flavours, boasting a diverse dining scene that harmoniously blends global cuisines into a tapestry of culinary delights. Located in the heart of the city, Grana focuses on fresh, locally sourced ingredients, offering an innovative menu that highlights both classic and contemporary dishes. For a delightful start, try the Sourdough Schiacciata with Parmesan Butter, a warm, fluffy bread that pairs perfectly with the Crescenza Focaccia di Recco, featuring layers of creamy cheese. Seafood lovers will enjoy the Tuna Carpaccio, enhanced with Calabrian chili and kanzi apple, while the Grilled King Prawns with Sauce Americano are a must for their rich, savoury flavour. Pasta enthusiasts should try the Pappardelle with Wagyu Shin Ragu, a hearty dish that showcases the restaurant’s commitment to handmade pasta. For a sweet finish, the Burnt Citrus Pavlova with lemon thyme sorbet is a refreshing choice. If you’re looking for an opulent waterfront dining alternative, Quay offers a sophisticated celebration of rare and beautiful ingredients, emphasising texture, flavour, and harmony. The dining journey is a progression through carefully curated dishes crafted from locally sourced produce, seafood, and artisanal ingredients. Signature menu items to try include raw pearl oyster accompanied by tonburi and perilla seeds, the delicate mud crab dumpling with brown butter emulsion, and wild Greenlip abalone served with sea cucumber, rice, and milk custard in a seaweed broth. Meat lovers will appreciate the smoked confit of pig jowl with brassicas and kombu, as well as the Blackmore Wagyu paired with Australian Maitake mushrooms. The dessert menu features the visually stunning and famed White Coral—a liquid nitrogen-treated French white chocolate creation with mango ice cream and coconut cream.
There’s plenty to remember when flying to a new destination. Here is some information that you should know before your flight to Sydney.
- Currency: Australian Dollar ($, AUD). Find out the current conversion rate.
- Plug: 230V Type I
- Time zone: GMT+11. Daylight savings pushes this forward one hour from October to April.
- Language: English
Frequently asked questions
How long is the flight from London to Sydney?
Flights from London (LHR) to Sydney (SYD) take around 21 hours and 30 minutes, including the layover in Hong Kong. Our First Class and Business Class passengers can relax and recharge with our award-winning lounge facilities, such as our Relaxation Rooms, Shower Suites, and Noodle Bar during the layover.
What plane will I be flying on?
Our London to Sydney flights operate on our fleet of modern Boeing 777s and Airbus A350s. Learn more about our fleet. The aircraft model may change due to availability.
How much baggage am I allowed to take when I fly to Sydney with Cathay Pacific?
Baggage allowance is based on the total weight of all your baggage. Passengers may check in bags according to the entitled weight allowance for their travel class and the fare selected. Read more about our baggage policy.
What can I expect when I choose to fly Premium Economy Class or Business Class with Cathay Pacific?
Your experience in the Premium Economy Class and Business Class begins the moment your flight ticket is confirmed. Starting with an additional baggage allowance, you will be able to pack more for your trip before you’re warmly greeted at one of our designated check-in counters. With priority boarding, you can expect an elevated experience from your seat, from spacious seats to exquisitely crafted menus.
Business Class passengers flying on designated routes on board our Boeing 777-300ER aircraft can indulge in our award-winning Aria Suite* and an experience sculpted with you in mind.
*New Boeing 777-300ER cabins will be progressively introduced.
What exciting changes can I expect from Cathay Pacific?
Explore an exciting array of benefits when booking your next trip with Cathay Pacific, including our economy fares, which give you greater choice, versatility, and value. Our latest flight and holiday package offers are regularly updated to provide you with greater flexibility on your travels with Cathay Pacific.