Cheap Flights from Bangkok (BKK) to Sydney (SYD)

You can find cheap one-way flights from AU$343 and cheap return flights AU$706 BKK to SYD with Expedia. One-way flights typically cost between AU$325 and AU$1,740 and return flights often range between AU$1,302 and AU$2,896. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BKK to SYD ticket fares go up or down.

The cheapest months to fly from BKK to SYD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 2 airlines offering direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). Here are the carriers:

* Thai Airways International operates 14 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) every week.
* Qantas Airways operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) every week.

To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will differ from traveler to traveler. If you like to fly early, Qantas Airways offers early morning flights. If price is the most important factor, Emirates typically offers the lowest fares. Cathay Pacific offers the most daily flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find approximately 3 nonstop flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). For even more choices, look at flights that include layovers, as there are around 110 connecting flights daily. Some common connection points include Hong Kong Intl. (HKG), Changi (SIN), and Baiyun Intl. (CAN).

The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs around 12:00 AM. This service is offered by Thai Airways International and Qantas Airways. Please note that this is a seasonal service, active only in June. An early departure like this can be great for maximising your time in Sydney. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) on a Monday, with around 71 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Scoot, China Southern Airlines, and Cathay Pacific. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.

The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the evening, from 6pm to 9pm. Many major carriers, including Qantas Airways, Scoot and Singapore Airlines, offer flights during this window. Many travellers prefer this timing because it allows you to have a full day in Bangkok before your flight, and you'll arrive in Sydney ready to start your day.

When flying from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), a non-stop flight typically takes around 9 hours. This journey covers a distance of approximately 7,514 kilometres (4,669 miles). If you opt for a flight with one stop, your travel time will be significantly longer, usually around 16 hours 48 minutes. Flights with two or more stops generally take even more time, averaging about 19 hours. Keep in mind that actual flight durations can vary due to factors like wind patterns and specific routing.

You can fly business class between BKK and SYD. Airlines that offer business class service on this route include:

* Hong Kong Airlines
* Malaysia Airlines
* Thai Airways International
* China Eastern Airlines
* Shanghai Airlines
* SriLankan Airlines
* Cathay Pacific
* Etihad Airways
* Singapore Airlines
* Asiana Airlines
* Sichuan Airlines
* Emirates
* China Southern Airlines
* Xiamen Airlines
* Garuda Indonesia
* Juneyao Airlines
* Qantas Airways
* Finnair
* Vietnam Airlines
* Philippine Airlines
* T'way Air with baggage
* T'Way Air
* Malindo Air
* China Airlines
* Hainan Airlines
* Air China
* Royal Brunei Airlines

It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Sydney from Suvarnabhumi Intl. (BKK), you can fly directly into Kingsford Smith Intl. (SYD). Some flights may connect through major hubs like Kuala Lumpur Intl. (KUL), Hong Kong Intl. (HKG), or Changshui Intl. (KMG) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.