Book a trip from Bangkok to Sydney with Cathay Pacific , fares from THB30,785

Begin your journey from Bangkok to Sydney aboard our fleet of modern aircraft, including the Boeing 777s, Airbus A321neos, Airbus A330s, and Airbus A350s. The travel time, including a stopover in Hong Kong, is roughly 12 hours and 45 minutes. Please note that the aircraft used may vary depending on operational needs.

Our First class and Business class passengers can unwind and recharge at our award-winning lounge spaces, which offer amenities like Relaxation Rooms, Shower Suites, and our Noodle Bar during their stopover.

Checking in online offers the most convenient method to save time and bypass queues at the airport. You have the option to complete the online check-in process via desktop or mobile device up to 48 hours prior to departure, choose or modify your seat preference, and obtain your boarding pass either digitally or in printed form, in accordance with local regulations and your departure location. Cathay Green members and those in higher tiers can benefit from priority online check-in for extra convenience. Based on your fare and cabin choice, you may also have the opportunity to select your meals in advance to accommodate your dietary requirements.

Should your Cathay Pacific flight to Sydney face a delay or cancellation, we will provide you with the latest details via our flight status page , airport display screens, public announcements, or our SMS notification service, notiFLY. In the event of a delay, we will communicate your adjusted check-in and boarding schedule as soon as it is confirmed. If a delay causes you to miss a connecting flight, assistance is provided to help arrange onward travel. To learn more, please review your rights and regulations prior to your trip or reach out to us directly.

When you arrive in Hong Kong, follow the signs to the departure level for your connecting flight. If you already have your onward boarding pass, proceed through security screening and head to your gate. If not, our transfer counters will help you with check-in and any questions you may have. Passengers aged seven or above with eligible documents may use e‑Security Gates for faster processing. For the latest information on transfers and transfer desk information, you may refer to the transfer guide .

You will find that there are plenty of things to do at Hong Kong International Airport to ensure a more enjoyable layover for your journey from Bangkok to Sydney. The Sky Garden terrace, located on Level 7 of the East Hall, offers a tranquil environment filled with greenery and vantage points of the runway. Coffee enthusiasts will appreciate outlets such as Maison Kayser or % Arabica, and those seeking a more distinctive atmosphere can head up to the Intervals Sky Bar on Level 9 within the Sky Bridge to savour beverages accompanied by a panoramic view. Families will find interactive play spaces and dedicated zones designed to keep younger passengers occupied. You can also explore the retail offerings or admire the various observation areas across the facility, such as the glass-floored Sky Bridge that presents captivating perspectives of aircraft taxiing right beneath you.

First class and Business class passengers can enjoy refined comforts in our award-winning lounges. These tranquil environments in Terminal 1 at HKIA were meticulously crafted by renowned architects and interior designers.

The Wing: Positioned adjacent to Gate 2, The Wing, Business class lounge integrates elegance with practical design. It presents spacious seating, a refined aesthetic, and our acclaimed Noodle Bar, delivering Asian favourites. Shower suites are accessible for passengers to revitalise prior to their departure.

For our First class passengers, The Wing, First merges classic glamour with renowned Cathay Pacific hospitality. This luxurious space provides a rotating menu of Asian and international culinary classics, along with light, bite-sized delicacies. Experience tranquillity and refreshment before flying with the lounge's private shower suites, treatment rooms, and day beds.

The Pier: Located by Gate 65, The Pier, Business class lounge is celebrated for its calming atmosphere and contemporary styling. It provides an array of dining options, including a generous buffet alongside diverse à la carte selections. This lounge also features shower amenities and private relaxation zones, supplying a tranquil retreat to travellers.

For our First class passengers, The Pier, First delivers a bespoke encounter. Passengers will enjoy exclusive private suites, fine dining selections prepared by renowned chefs, and attentive, personalised service. This premium lounge further features thoughtfully considered amenities such as massage services and spacious relaxation areas.

The Bridge : Located just a brief distance from Gate 35, The Bridge is fashioned with a contemporary aesthetic. It presents a laid-back environment featuring plush seating and a variety of menu choices. Passengers can savour snacks and beverages, as well as access shower suites and dedicated workstations designed for individuals needing to stay productive or manage professional tasks.

The Deck : Positioned close to Gate 6, The Deck Lounge offers a more relaxed environment focused on comfort. It extends an inviting ambience, light refreshments, and an extensive range of seating options.

For the most up-to-date lounge details, learn more at our lounge site .

Opting for a stopover in Hong Kong rather than a brief transit allows travellers to enjoy a second holiday with culture, food and memorable city views. Start with a cycle along the West Kowloon Waterfront Promenade for fresh air, public art and Victoria Harbour views. Then head to the Tsim Sha Tsui Promenade to take in the skyline and landmarks such as the historic Clock Tower. Retail fans will find Nathan Road lively, with a mix of premium boutiques and local markets.

If time permits, discover heritage spots like Man Mo Temple or the streets of Central, where historic and contemporary architecture sit side by side. Food lovers should be sure to try Hong Kong’s famous dim sum in districts such as Wan Chai or Mong Kok.

As dusk approaches, relax at a rooftop bar or waterfront café and enjoy the city lights across Victoria Harbour.

To gather further ideas, read through our guide to Hong Kong for first-time visitors or review our short weekend guide to Hong Kong .

Cathay Pacific provides an array of Economy fare options to select from, ensuring you find the option best suited for your travel needs. Each category includes benefits, baggage allowances, and flexibility for changes or cancellations, allowing you to pick the choice that aligns with your itinerary.

Light Fare : Designed for passengers seeking a more economical ticket, the Light fare provides a standard baggage allowance alongside more limited options for changes or refunds.

Essential Fare : Serving as an upgraded option from Light, this fare offers greater flexibility, permitting changes for a fee, while granting extra perks such as advance seat selection and higher Asia Miles accrual.

Flexi Fare : Representing the most versatile Economy fare available, this ticket permits alterations or cancellations with minimal charges and includes an enhanced baggage allowance. This selection is ideal for passengers who value flexibility and peace of mind.

To gather further details regarding the baggage rules associated with your chosen ticket, please navigate to our fare classes page.

Your exceptional journey with Premium Economy and Business class commences the very second you book your ticket. Starting with a more generous baggage allowance, you have the freedom to pack comfortably for your travels prior to receiving a warm welcome from our people at our dedicated check-in desks. With priority boarding, you will encounter an elevated standard of travel, featuring spacious seating arrangements and carefully curated dining options.

Business class passengers travelling on specific routes onboard our Boeing 777-300ER aircraft are invited to immerse themselves in our award-winning Aria Suite *, creating an inflight environment designed around your comfort.

*New Boeing 777-300ER cabins will be progressively introduced.

The amount of carry-on baggage allocated is determined by cabin class. Economy and Premium Economy passengers can bring one primary piece of carry-on baggage with a maximum weight of 7kg, including a single small personal item. Business class passengers can carry up to 10kg of carry-on baggage alongside their personal item, while First class passengers are granted an allowance of up to 15kg for their carry-on baggage and a personal item. Every piece of carry-on baggage must meet the size requirements of 56 x 36 x 23cm, and your personal item must be small enough to be stored directly beneath the seat in front of you.

Passengers on Economy Light fares may bring one piece of checked baggage weighing up to 23kg. Economy and Premium Economy passengers on other fare types may bring up to 2 pieces, each weighing up to 23kg. Business class passengers may bring up to 2 pieces of checked baggage weighing up to 32kg each, while First class passengers may bring up to 3 pieces.

Please note that surpassing your allocated limits will result in supplementary charges, dictated by whether the items exceed the weight maximums or dimensional boundaries. Based on your specific flight path, you may want to consider securing a prepaid extra baggage allowance .

During your flight, you can access the inflight shopping service with our onboard Wi-Fi , which is available across most of our aircraft. By linking your personal device to the onboard "Cathay Pacific" Wi-Fi network and navigating to the shopping portal, you can peruse an assortment of products sourced from a vast array of brands. Members can securely log in to their accounts to redeem Asia Miles for their purchases or earn rewards as they shop.

To determine the amount of Asia Miles you will accumulate while travelling from Bangkok to Sydney with Cathay Pacific, use our Status Points and Asia Miles calculator . The total of Asia Miles awarded relies largely on three distinct elements: the total distance of your journey, your travel cabin, and the fare type, as flexible and premium fares typically yield a greater number of Asia Miles and Status Points. Be sure to note that the accrual of Asia Miles and Status Points applies to flight services officially marketed under the Cathay Pacific brand.

Our extensive international network links you to more than 100 global destinations, guaranteeing plentiful travel options and efficient connections. Our modern fleet of aircraft features spacious environments equipped with fully flat beds* within Business class, generous Premium Economy seating, and comfortable Economy arrangements. Our considerable inflight entertainment library and high-speed Wi-Fi ensure you stay in touch and entertained throughout your flight. When you travel as a Cathay member, you can earn Asia Miles and Status Points, unlocking a range of benefits.

*This feature is being gradually introduced across our entire fleet and is now available on most of our aircraft.

Booking directly with Cathay Pacific means greater flexibility, access to exclusive promotions, and dedicated customer support compared with third-party channels. Direct bookings include benefits such as complimentary 24-hour cancellation privileges, more flexible fare options, and bonus Asia Miles alongside select discounts on travel add-ons. Passengers receive priority support for changes or disruptions, seamless earning and redemption of Asia Miles, and priority upgrade opportunities for Cathay members.

*Terms and conditions apply. Visit our dedicated page to review the details.

Status Points dictate your current standing within the Cathay membership programme, directly influencing your membership tier and associated privileges. These points revert to zero at the beginning of every new Cathay membership year following a renewal, an upgrade, or a downgrade. Conversely, Asia Miles functions as a reward currency used to claim flights and everyday lifestyle rewards, and remains active for a period of three years. Status Points help you elevate between tiers, whereas Asia Miles empowers you to redeem further flight and retail rewards.

The various Cathay membership classifications—Green, Silver, Gold, and Diamond— are designed to recognise your loyalty as you travel more with us. Higher tiers offer additional benefits and privileges to enhance your journey.

Green members receive the foundational Cathay membership benefits, including flight promotions and priority online check-in from 48 hours prior to takeoff. Green members can secure seats featuring additional legroom by spending Asia Miles, dependent upon current seat availability, and they obtain a complementary two-day pass to PressReader when they finalise a booking.

Silver members retain all the foundational perks of the previous level, along with priority check-in at Business class counters, entry to selected Business class lounges, and priority baggage handling. Silver membership also offers enhanced Asia Miles earning whenever you shop or dine with our partners.

Gold members can check in an additional item of luggage and enjoy guaranteed seating in Economy. Furthermore, Gold members receive a pair of complimentary Business class lounge passes and upgrade opportunities, alongside enhanced Asia Miles earning rates.

Diamond members are welcomed with First class check-in, entry to all First class and Business class lounges, and the privilege to bring companions along. Diamond members consistently experience priority baggage handling and exclusive offers at selected partner hotels and dining venues. You can discover details regarding Status Points and the advantages connected to each level here .

Eligible tickets are those issued by Cathay Pacific or our oneworld alliance partners in fare classes that qualify for earning Status Points. During the booking process and when you manage your booking online, you can see the exact number of Status Points and Asia Miles your ticket will earn based on the airline, cabin, fare type, and distance travelled.

If your ticket is eligible, Status Points will be automatically credited to your account. If you fly with one of our partner airlines, you can still earn Status Points towards your Cathay membership, subject to fare and cabin eligibility.

Discover an assortment of advantages as you book your holiday through Cathay Pacific, featuring our Economy fares , designed to supply you with expansive options, flexibility, and value. Our most recent flight and holiday package offers are consistently refreshed to ensure you receive greater convenience and freedom throughout your travels alongside Cathay Pacific.