Book a trip from Hanoi to Sydney with Cathay Pacific , fares from USD708
Deals on Hanoi (HAN) to Sydney (SYD) flights
Book flights to Sydney SYD
From | To | Fare Type | Dates | Price | |
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Hanoi (HAN) | Sydney (SYD) | Round-trip / Economy | 05/09/2025 - 12/09/2025 | From USD708 Seen 1 day ago | |
Hanoi (HAN) | Sydney (SYD) | Round-trip / Economy | 23/09/2025 - 04/10/2025 | From USD818 Seen 12 hours 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 Hanoi (HAN) to Sydney (SYD)
Flight route information
Cathay Pacific offers flights to Sydney Kingsford Smith Airport (SYD) from Hanoi Noi Bai International Airport (HAN), with a layover in Hong Kong. Enjoy world class cuisine, entertainment, and attention from our dedicated crew during your flight from HAN to SYD, which takes around 12 hours, 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 HAN 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 (SYD) with Cathay Pacific
Book your Hanoi to Sydney ticket with Cathay Pacific to experience international standards of quality, convenience, and comfort. During your flight, you can sample our inflight dining menu, which blends contemporary flavours from across the world. Our menu also features an award-winning wine selection and an array of light and healthy snacks. You will also be able to enjoy the offerings from our inflight content library, featuring the latest Hollywood releases, complete TV box sets, selected Disney+ Original titles, and acclaimed podcasts. Cathay Pacific also offers inflight Wi-Fi services so you can stay connected with the world on your journey with us from Hanoi (HAN) 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 Hanoi (HAN) 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 Hanoi 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 will find a plethora of facilities and amenities to use before continuing their journey downtown. Indulge in an extensive selection of culinary delights at the diverse range of restaurants or enjoy some light shopping at the boutique stores situated within the airport. Baggage storage, tourist information booths, ATMs, and currency exchange services are also available, along with specific services tailored to meet the needs of those who require special assistance.
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.
For art lovers starting their holiday, the Art Gallery of New South Wales showcases an extensive collection of Australian, European, and Asian art, making it a hub for art enthusiasts. Visitors can explore both permanent and rotating exhibitions, including the prestigious Archibald Prize, which celebrates portraiture. The gallery also features a range of events and workshops, perfect for those looking to engage more deeply with the art world. Join a guided tour to gain valuable insights into the artworks or participate in hands-on workshops during Art After Hours.
Situated on Bennelong Point with stunning views of Sydney Harbour and the Harbour Bridge, the Sydney Opera House is celebrated for its unique sail-like architecture and vibrant cultural offerings. Visitors can explore the Opera House through a variety of guided tours, including the classic Sydney Opera House Tour, which reveals the building’s fascinating history, architectural marvels, and behind-the-scenes stories. For a deeper experience, the Backstage Tour offers access to rehearsal spaces, the orchestra pit, and the Green Room. There are also specialised tours like the Architectural Tour and Mobility Access Tour, ensuring everyone can enjoy this masterpiece.
Wrap up your holiday with the Bondi to Coogee Walk and soak in breathtaking ocean views, beautiful beaches, and vibrant local culture. This cliff-top walk connects five iconic beaches—Bondi, Tamarama, Bronte, Clovelly, and Coogee—offering stunning vistas of cliffs, bays, rock pools, and parks along the way. Starting at world-famous Bondi Beach, visitors can admire surfers riding the waves, visit the Bondi Icebergs Pool, and explore the Sculpture by the Sea exhibition at Tamarama. The walk continues past Bronte Beach, a popular spot for families and swimmers, then on to Clovelly Beach, known for its sheltered bay ideal for snorkelling. Along the route, you’ll pass Waverley Cemetery with panoramic coastal views and can stop at outdoor gyms and picnic spots.
Make your trip from Hanoi 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. Located in the vibrant Darling Square precinct, Novotel Sydney Darling Square offers 230 contemporary rooms with views overlooking the Chinese Garden of Friendship and the lively Darling Harbour area. Nearby, visitors can explore the bustling Darling Harbour, home to attractions like SEA LIFE Sydney Aquarium, the Australian National Maritime Museum, and the Wild Life Sydney Zoo. The Chinese Garden of Friendship, a tranquil oasis with beautiful landscaping and traditional architecture, is just steps away, perfect for a peaceful stroll. Food lovers will appreciate the diverse dining options around Darling Square and Chinatown, offering everything from casual eateries to fine dining. If you prefer a waterfront alternative, Pier One Sydney Harbour offers stunning views of the harbour, Luna Park, and Walsh Bay. This boutique hotel, housed in a historic 1912 wharf building, combines heritage charm with contemporary chic, featuring uniquely decorated rooms with floor-to-ceiling windows, plush bedding, and premium amenities from local Australian brands. Guests can enjoy waterfront dining at PIER dining, which specialises in fresh seafood and Australian cuisine while overlooking the harbour, or unwind with cocktails and light bites at Bar One’s waterside terrace. The hotel’s Fitness Outlet is equipped with Technogym equipment for those wanting to stay active. Nearby, guests can explore The Rocks, Sydney’s oldest historic precinct, offering vibrant markets, guided tours, and a variety of pubs and restaurants. A short walk leads to Circular Quay, the Sydney Opera House, and the Royal Botanic Gardens, perfect for sightseeing and leisurely strolls. By booking a holiday package or hotel through Cathay Holidays, you will be able to earn additional miles for your stay.
Sydney beckons food enthusiasts with its diverse array of restaurants that offer a fusion of culinary delights from around the globe. If you’re looking for a hearty Italian meal, Primi Italian is perfect for those looking to indulge in delicious dishes made with fresh, quality ingredients. Start your meal with the Tomato Bruschetta, featuring fresh cherry tomatoes on wood-fired Vienna bread, or try the Vegetarian Arancini, crispy Sicilian balls of rice served with arrabbiata sauce. The Calamari Fritti is another excellent choice, served with homemade lemon aioli for a flavourful twist. For mains, don’t miss the Spaghetti & Clams, tossed with chilli, garlic, and white wine, offering a delightful burst of flavours. The Blue Swimmer Crab Ravioli is a signature dish, served with sautéed baby spinach and a rich Pernod beurre blanc sauce. Meat lovers will enjoy the York Bistecca, a Riverina Angus sirloin steak paired with truffle mash and caramelised onions. Alternatively, for travellers seeking authentic Thai flavours, Porkfat delivers a unique dining experience centred on traditional Thai flavours cooked using pork fat instead of commercial oils, enhancing depth and aroma. The menu is designed for sharing, featuring a mix of family-style and street-style dishes that highlight fresh, homemade pastes and spices. Popular dishes include the Crispy Pork Belly with Chilli Lime Nahm Jim, where tender pork belly is paired with a tangy, spicy dipping sauce made from fish sauce, lime, and roasted rice powder. The Tamarind Chicken Wings are a standout, glazed with a sweet and sour tamarind sauce and garnished with crispy garlic and coriander. Another favourite is Porkfat’s Larb, a flavourful minced pork salad with smoked chilli, roasted rice powder, and fresh herbs, served with crunchy vegetables. Seafood lovers should try the Baked Mooloolaba King Prawns with Vermicelli, cooked in pork fat and Chinese wine, accompanied by a house-made seafood sauce. For a smoky, rich option, the Grilled Pork Jowl with Smoked Chilli Nahm Jim is a must, offering luscious pork slices with a smoky chilli jam and fresh mint.
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 saving pushes this forward one hour from October to April.
- Language: English
Frequently asked questions
How long is the flight from Hanoi to Sydney?
Flights from Hanoi (HAN) to Sydney (SYD) take around 12 hours, 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 Hanoi 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.
The Cathay Pacific experience
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Spacious cabins and world-class service
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Complete flexibility when you book
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Fresher flavours, now ready for Business
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Our intuitive digital experience
All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.