Book a trip from Sydney to Bangkok with Cathay Pacific , fares from AUD993

DISCOUNT CODE (OPTIONAL)

Deals on Sydney (SYD) to Bangkok (BKK) flights

AUD1.3K
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RangeAUD1,340-AUD1,907

Book flights to Bangkok BKK

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Book flights to Bangkok BKK
From
To
Fare Type
Dates
Price
Sydney (SYD)Bangkok (BKK)Round-trip
/
Economy
14/08/2025 - 11/11/2025

From

AUD993

Seen 18 hours ago

Sydney (SYD)Bangkok (BKK)Round-trip
/
Economy
11/08/2025 - 26/08/2025

From

AUD993

Seen 1 day ago

Sydney (SYD)Bangkok (BKK)Round-trip
/
Economy
07/08/2025 - 15/08/2025

From

AUD1,016

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 Bangkok - selected offers

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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 Sydney (SYD) to Bangkok (BKK)

Flight route information

Cathay Pacific offers flights to Bangkok Suvarnabhumi International Airport (BKK) from Sydney Kingsford Smith Airport (SYD), with a layover in Hong Kong. Enjoy the comforts of flying with Cathay Pacific on our flights from SYD to BKK, which take around 13 hours and 15 minutes, including the layover, and bring you to the main airport terminal in Bangkok.


Why you should book directly with Cathay Pacific

Booking directly with Cathay Pacific means complete transparency - this guarantees no hidden charges or fees. You will also be able to enjoy customisable bookings, round-the-clock support, personal seat selection, and much more.

Cathay members are 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.
  • 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.

If you manage to find cheaper fares with a local travel agency for the same SYD to BKK flight after you’ve booked directly through Cathay Pacific, our Price Promise* will match that fare if you’ve purchased your ticket with us within 24 hours. Complete our claim form with the required information, and within 3-5 business days, we’ll refund the price difference if the claim is successful.

*Terms and conditions apply. Visit our Price Promise page for full details.


Flying to Bangkok with Cathay Pacific

Book your Sydney to Bangkok flight with Cathay Pacific and experience our modern aircraft, which have been carefully designed with your comfort and convenience in mind.

During your flight, you’ll receive international standards of service and hospitality courtesy of our attentive crew. You will also have access to our inflight content library, which features the latest in Hollywood films, complete TV box sets, 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 Sydney (SYD) to Bangkok (BKK).


An exceptional layover experience

Convenience and exclusive facilities encapsulated in a serene setting await First Class and Business Class passengers at our award-winning lounges. From authentic Hong Kong and Chinese delicacies to catching up on some much-needed rest, Cathay Pacific is committed to providing unrivalled experiences at our lounge facilities for passengers who book flights from Sydney (SYD) to Bangkok (BKK).

Premium Economy and Economy passengers can immerse themselves in incredible dining and shopping experiences while transiting through Hong Kong. Our helpful staff are also on hand to provide any assistance you may need.

If you’re looking to explore Hong Kong during your stopover, there’s a wealth of exciting activities and sights to explore during your brief visit. This dynamic metropolis offers a unique blend of Eastern and Western cultures, with a lively culinary scene and an efficient transportation network. While there are many places to visit, plan ahead and enjoy everything Hong Kong has to offer.


Thailand visa requirements

To enjoy a hassle-free trip on your flight from Sydney to Bangkok, be sure to check Thailand’s visa requirements. 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

Upon arriving at Suvarnabhumi International Airport, passengers will have access to a wide array of facilities and amenities before they continue with their journey to downtown Bangkok. Enjoy a hearty meal at one of the many restaurants or indulge in some retail therapy at the trendy shops situated within the airport. Additionally, Suvarnabhumi International Airport also has an internet cafe and barber shop, along with a range of services dedicated to travellers who require special assistance.

To reach the city centre from Suvarnabhumi International Airport, we recommend taking a taxi, which can be found outside the airport terminal and takes approximately 30 minutes. Alternatively, the Airport Rail Link can get you downtown in around 25 minutes. Shuttle buses and car rental services are also readily available and will get you to various destinations in and around Bangkok.

For travellers looking to unwind, Lumpini Park is a great place to start your holiday. Spanning over 142 acres, this lush green park offers a tranquil escape from the bustling urban environment. Visitors can enjoy leisurely strolls or jogs along the scenic pathways, surrounded by beautiful trees and vibrant flora. The park features a picturesque lake where you can rent paddle boats to explore the water while enjoying views of the city skyline. For those looking to relax, there are plenty of shaded benches and grassy areas ideal for picnics. The park is also a hub for fitness enthusiasts, with various outdoor exercise areas and tai chi sessions often taking place in the mornings.

Renowned as one of Thailand's oldest and largest temples, Wat Pho is famous for its impressive Reclining Buddha, which measures 46 metres long and is adorned with gold leaf. Visitors can explore the beautiful temple grounds, which feature stunning murals, intricate architecture, and more than 1,000 Buddha images. The temple is also a centre for traditional Thai massage, offering visitors the chance to relax and rejuvenate with authentic treatments. If you have the time, take the opportunity to join a cultural workshop or take part in a meditation session, enhancing your experience of Thai traditions. The temple's serene atmosphere makes it an ideal spot for reflection and tranquillity amidst the bustling city.

If you’re travelling with children, Siam Amazing Park is an expansive theme park that features an array of attractions spread across several themed zones tailored to different tastes and age groups. For families with young children, the "Family World" and "Small World" areas offer gentle rides, interactive play zones, and educational exhibits that combine learning with fun. These zones are designed to provide a safe and nurturing environment where kids can explore and engage creatively. For those who thrive on excitement, the "Xtreme World" and "Adventure World" sections are sure to deliver.

Make your trip from Sydney to Bangkok 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. If you’re looking for a stay that offers stunning views of the Chao Phraya River, consider the Mandarin Oriental. With a rich history of over 148 years, this iconic hotel is celebrated for its elegance and unmatched service, making it a perfect retreat for those visiting Bangkok. The Mandarin Oriental offers beautifully appointed rooms and suites, many showcasing breathtaking river views, ensuring a serene atmosphere for guests seeking relaxation. Dining options are plentiful and exceptional, ranging from the renowned Le Normandie, which serves fine French cuisine, to Baan Phraya, where you can savour authentic Thai dishes that reflect the rich culinary heritage of Thailand. For those who prefer an affordable stay, the Ambassador Hotel Bangkok is an excellent choice. Located just a short walk from the Sky Train (BTS) and the Subway (MRT), the hotel provides easy access to Bangkok’s vibrant attractions. Guests can enjoy a variety of well-appointed rooms with modern amenities and panoramic city views. The hotel features a range of facilities, including a swimming pool, gym, and several dining options that serve both local and international cuisine. Nearby, visitors can explore the bustling streets of Sukhumvit, known for its lively nightlife and shopping. The famous Terminal 21 shopping mall offers a unique shopping experience with themed floors representing different countries. For cultural exploration, the Jim Thompson House is a short ride away, showcasing traditional Thai architecture and silk. By booking a holiday package or hotel through Cathay Holidays, you will be able to earn additional miles for your stay.

Bangkok beckons food enthusiasts with its diverse array of restaurants that offer a fusion of culinary delights from around the globe. Somtum Der Bangkok is a must-visit for those eager to experience authentic northeastern Thai cuisine. This vibrant restaurant specialises in som tam, the iconic papaya salad known for its perfect blend of spicy, sour, and sweet flavours. Each bite is a refreshing burst that captures the essence of Isan food. Beyond the famous som tam, guests can enjoy a variety of grilled meats that are marinated to perfection. Highly recommended dishes include grilled chicken and pork skewers, both rich in flavour and beautifully complemented by sticky rice, a staple in Isan dining. The lively atmosphere and commitment to authentic flavours make Somtum Der a favourite among both locals and visitors. Don’t miss the chance to try their signature dishes, such as lin Isan wagyu yang (charcoal-grilled wagyu ox tongue) and the delightful tum suo der (papaya salad with rice noodles). If you prefer a casual meal, Bunker features a diverse menu that showcases innovative dishes inspired by global flavours. Start your meal with the grilled romaine topped with parmesan crisps and anchovy dressing—an excellent way to whet your appetite. For something adventurous, try the Korean fried chicken bao, which comes with togarashi mayo and pickles, offering a delightful fusion of textures and flavours. For mains, be sure to try the tagliatelle all’amatriciana, a classic Italian dish that is rich and satisfying. For those in the mood for something heartier, the filet mignon served with mashed potatoes and pork jus is a must-try, delivering a perfect balance of tenderness and flavour.

There’s plenty to remember when flying to a new destination. Here is some information that you should know before your flight to Bangkok.

Frequently asked questions

How long is the flight from Sydney to Bangkok?

Flights from Sydney (SYD) to Bangkok (BKK) take around 13 hours and 15 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 Sydney to Bangkok 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 Bangkok 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.

Plan ahead for your trip from Sydney to Bangkok

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)