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Cheap Flights from Bangkok to Sydney

Explore the cheapest flights from Bangkok to Sydney in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 550, and round-trip direct tickets start at S$ 998.

      • Cheapest nonstop
        BKK 18:10
        9h 15m
        Direct
        SYD 06:25
        Bangkok - Sydney | Mon, Aug 24 | Qantas Airways
        SYD 09:50
        9h 50m
        Direct
        BKK 16:40
        Sydney - Bangkok | Fri, Aug 28 | Qantas Airways
        S$ 998 S$ 1,416
        30% off
        30% off
        S$ 1,416 S$ 998
      • BKK 22:20
        9h
        Direct
        SYD 10:20
        Bangkok - Sydney | Fri, Aug 7 | Thai Airways
        SYD 10:00
        9h 20m
        Direct
        BKK 16:20
        Sydney - Bangkok | Tue, Aug 11 | Thai Airways
        S$ 1,005 S$ 1,416
        28% off
        28% off
        S$ 1,416 S$ 1,005
      • BKK 20:35
        12h 10m
        1 stop
        SYD 11:45
        Bangkok - Sydney | Sat, Sep 5 | Scoot
        SYD 09:45
        14h 5m
        1 stop
        DMK 20:50
        Sydney - Bangkok | Sat, Sep 12 | AirAsia X
        S$ 608 S$ 1,416
        56% off
        56% off
        S$ 1,416 S$ 608
      • BKK 09:05
        23h 40m
        1 stop
        SYD 11:45
        Bangkok - Sydney | Sun, Sep 6 | Scoot
        SYD 20:50
        15h 40m
        1 stop
        DMK 09:30
        Sydney - Bangkok | Sun, Sep 13 | AirAsia X
        S$ 608
        56% off
        S$ 1,416 S$ 608
      • BKK 15:25
        24h 55m
        1 stop
        SYD 19:20
        Bangkok - Sydney | Wed, Sep 9 | Scoot
        SYD 09:45
        12h 35m
        1 stop
        DMK 19:20
        Sydney - Bangkok | Sat, Sep 12 | AirAsia X
        S$ 609
        56% off
        S$ 1,416 S$ 609
      • BKK 10:55
        21h 50m
        1 stop
        SYD 11:45
        Bangkok - Sydney | Tue, Sep 8 | Scoot
        SYD 20:50
        22h 25m
        1 stop
        DMK 16:15
        Sydney - Bangkok | Sun, Sep 13 | AirAsia X
        S$ 609
        56% off
        S$ 1,416 S$ 609
      • BKK 09:05
        23h 40m
        1 stop
        SYD 11:45
        Bangkok - Sydney | Thu, Sep 10 | Scoot
        SYD 09:45
        12h 35m
        1 stop
        DMK 19:20
        Sydney - Bangkok | Sat, Sep 12 | AirAsia X
        S$ 609
        56% off
        S$ 1,416 S$ 609
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Sat, Sep 5 | VietJet Air
        SYD 09:45
        14h 5m
        1 stop
        DMK 20:50
        Sydney - Bangkok | Sat, Sep 12 | AirAsia X
        S$ 609
        56% off
        S$ 1,416 S$ 609
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Fri, Sep 4 | VietJet Air
        SYD 09:45
        14h 5m
        1 stop
        DMK 20:50
        Sydney - Bangkok | Fri, Sep 11 | AirAsia X
        S$ 609
        56% off
        S$ 1,416 S$ 609
      • BKK 15:45
        12h 35m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Sun, Sep 6 | VietJet Air
        SYD 20:50
        15h 40m
        1 stop
        DMK 09:30
        Sydney - Bangkok | Sun, Sep 13 | AirAsia X
        S$ 609
        56% off
        S$ 1,416 S$ 609
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Mon, Sep 7 | VietJet Air
        SYD 09:45
        14h 5m
        1 stop
        DMK 20:50
        Sydney - Bangkok | Fri, Sep 11 | AirAsia X
        S$ 610
        56% off
        S$ 1,416 S$ 610
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Tue, Sep 8 | VietJet Air
        SYD 20:50
        22h 25m
        1 stop
        DMK 16:15
        Sydney - Bangkok | Sun, Sep 13 | AirAsia X
        S$ 611
        56% off
        S$ 1,416 S$ 611
      • BKK 13:00
        17h 25m
        1 stop
        SYD 14:00
        Bangkok - Sydney | Tue, Jul 14 | Normal Airline
        SYD 15:00
        6h
        Direct
        BKK 16:00
        Sydney - Bangkok | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        BKK 22:20
        9h
        Direct
        SYD 10:20
        Bangkok - Sydney | Sat, Aug 8 | Thai Airways
        S$ 550 S$ 775
        28% off
        28% off
        S$ 775 S$ 550
      • BKK 22:20
        9h
        Direct
        SYD 10:20
        Bangkok - Sydney | Sun, Aug 9 | Thai Airways
        S$ 550 S$ 775
        28% off
        28% off
        S$ 775 S$ 550
      • DMK 18:35
        22h 25m
        1 stop
        SYD 20:00
        Bangkok - Sydney | Mon, Aug 10 | AirAsia
        S$ 281 S$ 775
        64% off
        64% off
        S$ 775 S$ 281
      • BKK 09:05
        23h 40m
        1 stop
        SYD 11:45
        Bangkok - Sydney | Sat, Sep 5 | Scoot
        S$ 290
        63% off
        S$ 775 S$ 290
      • BKK 20:35
        12h 10m
        1 stop
        SYD 11:45
        Bangkok - Sydney | Thu, Sep 10 | Scoot
        S$ 290
        63% off
        S$ 775 S$ 290
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Fri, Aug 21 | VietJet Air
        S$ 292
        62% off
        S$ 775 S$ 292
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Tue, Aug 18 | VietJet Air
        S$ 292
        62% off
        S$ 775 S$ 292
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Wed, Aug 12 | VietJet Air
        S$ 292
        62% off
        S$ 775 S$ 292
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Sat, Sep 5 | VietJet Air
        S$ 292
        62% off
        S$ 775 S$ 292
      • BKK 19:55
        32h 25m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Mon, Sep 7 | VietJet Air
        S$ 292
        62% off
        S$ 775 S$ 292
      • BKK 15:45
        12h 35m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Thu, Sep 10 | VietJet Air
        S$ 292
        62% off
        S$ 775 S$ 292
      • BKK 12:05
        16h 15m
        1 stop
        SYD 07:20
        Bangkok - Sydney | Wed, Aug 12 | Thai Vietjet
        S$ 293
        62% off
        S$ 775 S$ 293
      • BKK 13:00
        17h 25m
        1 stop
        SYD 14:00
        Bangkok - Sydney | Tue, Jul 14 | Normal Airline
        Find more flights
        Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Popular airlines from Bangkok to Sydney

You can choose from 3 airlines that fly from Bangkok to Sydney, including Thai Airways, Scoot, and Emirates. Thai Airways offers the lowest prices on this route.
Thai Airways logo Thai Airways
Scoot logo Scoot
Emirates logo Emirates
Airlines are determined based on actual purchased flight tickets from Bangkok to Sydney according to previous 12 months data from Trip.com.

Flying from Bangkok to Sydney

The distance between Bangkok and Sydney is approximately 7,535.7km. It takes around 9 hours 5 minutes on average to fly from Bangkok to Sydney. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceS$ 281
Cheapest return ticket priceS$ 608
Off-season for travelNovember
Peak season for travelJuly
Flight distance7,535.7km
Average flight time9 hours 5 minutes
Popular airlineThai Airways
Flight statistics for the Bangkok–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Bangkok to Sydney.

What is the cheapest month for one-way flights from Bangkok to Sydney?

The average price of one-way flights from Bangkok to Sydney purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Bangkok to Sydney is December, with an average price of S$ 280, and the most expensive month is January, with an average price of up to S$ 538.

S$ 538
S$ 409
S$ 280
S$ 151
    Cheapest
  • S$ 529
    Jul
  • S$ 340
    Aug
  • S$ 348
    Sep
  • S$ 355
    Oct
  • S$ 300
    Nov
  • S$ 280
    Dec
  • S$ 538
    Jan
  • S$ 437
    Feb
  • S$ 314
    Mar
  • S$ 363
    Apr
  • S$ 411
    May
  • S$ 344
    Jun

What is the cheapest month for round-trip flights from Bangkok to Sydney?

The average price of round-trip flights from Bangkok to Sydney purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Bangkok to Sydney is August, with an average price of S$ 1,031, and the most expensive month is January, with an average price of up to S$ 1,620.

S$ 1,620
S$ 1,326
S$ 1,031
S$ 737
    Cheapest
  • S$ 1,508
    Jul
  • S$ 1,031
    Aug
  • S$ 1,086
    Sep
  • S$ 1,156
    Oct
  • S$ 1,221
    Nov
  • S$ 1,299
    Dec
  • S$ 1,620
    Jan
  • S$ 1,273
    Feb
  • S$ 1,239
    Mar
  • S$ 1,254
    Apr
  • S$ 1,139
    May
  • S$ 1,268
    Jun

What is the cheapest day to fly from Bangkok to Sydney during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Bangkok to Sydney during National Day.

National Day is scheduled on Aug 9. The flights from Bangkok to Sydney are cheapest on Aug 7, with the lowest fare of S$ 340.

S$ 428
S$ 384
S$ 340
S$ 296
    Cheapest
  • S$ 428
    5
    Aug
  • S$ 398
    6
  • S$ 340
    7
  • S$ 423
    8
  • S$ 383
    9
  • S$ 419
    10
  • S$ 412
    11

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Bangkok (BKK) to Sydney (SYD)?

    Based on Trip.com data, AirAsia offers one-way fares as low as S$ 281 on Cheapest nonstop routes (e.g. DMK to SYD on Mon, Aug 10), while Scoot offers Cheapest nonstop round-trips from S$ 608 departing on Sat, Sep 5 and returning on Sat, Sep 12.
  • At the moment, you can catch a direct flight from Bangkok to Sydney with the following airlines, including: Thai Airways Emirates Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 9 hours 5 minutes to fly from Bangkok (BKK) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 22 flight per week flying from Bangkok to Sydney. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG471 (23:08)
  • To find best deals on flights from Bangkok to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Aug 10, with one-way flights priced at just S$ 281.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Sydney is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Bangkok to Sydney on July 30, 2026 with VietJet Air, with prices starting at S$ 300.
  • You can land at any one of the following hubs in Sydney, with Suvarnabhumi Airport to Sydney Airport (BKK-SYD) is by far the most common option on this route: Sydney Airport (SYD) Western Sydney International Airport (WSI).
  • The time difference between Sydney and Bangkok is 3h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flights from Bangkok to Sydney

1. Introduction to Sydney

Sydney, the capital city of New South Wales, Australia, is a vibrant and cosmopolitan destination that attracts millions of tourists each year. Known for its iconic landmarks, stunning beaches, and rich cultural heritage, Sydney offers a unique blend of natural beauty and urban charm.

  • Sydney is located on Australia's east coast, bordering the Tasman Sea.
  • It is home to the world-famous Sydney Opera House and Sydney Harbour Bridge.
  • The city boasts over 100 beautiful beaches, including Bondi Beach and Manly Beach.
  • Sydney has a thriving food and coffee culture, with numerous restaurants and cafes offering a variety of cuisines.
  • The Royal Botanic Garden, Taronga Zoo, and the Blue Mountains National Park are popular attractions in and around Sydney.

2. Airports in Sydney

Sydney is served by two major airports:

  • Sydney Airport (SYD): Located in Mascot, approximately 8 kilometers south of the city center, it is the busiest airport in Australia and offers a wide range of domestic and international flights.
  • Bankstown Airport (BWU): Situated in Bankstown, around 22 kilometers southwest of Sydney's city center, it mainly caters to general aviation and charter flights.

3. Estimated Flight Time and Layover

The estimated flight time from Bangkok to Sydney is around 9 to 10 hours, depending on the airline and the route taken. Some flights may have a layover in between, typically in major transit hubs such as Singapore, Kuala Lumpur, or Hong Kong. Layover durations can vary, so it's important to check the specific details when booking your flight.

4. Tips for Choosing Flights from Bangkok to Sydney

  • Compare prices and check for any additional fees or charges.
  • Consider the flight duration and layover time, depending on your preferences and schedule.
  • Read reviews and ratings of airlines to ensure a comfortable and reliable journey.
  • Check for any special offers or promotions that may be available.

5. Best Time to Fly from Bangkok to Sydney

The best time to fly from Bangkok to Sydney is during the shoulder seasons, which are typically from March to May and September to November. These months offer pleasant weather and fewer crowds, making it an ideal time to explore Sydney without facing peak season rush or extreme temperatures.

6. Popular Airlines Flying from Bangkok to Sydney

  • Thai Airways
  • AirAsia
  • Qantas
  • Emirates
  • Singapore Airlines

7. Tips for Traveling to Sydney

When traveling to Sydney, here are some essential tips to keep in mind:

  • Airport Arrival Information: After arriving at Sydney Airport, you can easily access the city center via various transportation options, including taxis, rideshares, airport shuttles, or the Airport Link train.
  • Common Payment Mode: Credit cards and cash are widely accepted in Sydney. It's always a good idea to have some Australian dollars on hand for small purchases.
  • Common Transport Options: Sydney offers an extensive public transport network, including trains, buses, and ferries, making it easy to explore the city and its surrounding areas.
  • General Visa Information: Before traveling to Sydney, ensure that you have the appropriate visa. Visitors from many countries can apply for an Electronic Travel Authority (ETA) or eVisitor visa online.

8. Why Book Your Flight with Trip.com

When booking your flight from Bangkok to Sydney, consider Trip.com for a seamless and convenient experience. Trip.com offers:

  • Competitive prices and a wide selection of flights from trusted airlines.
  • 24/7 customer service to assist you with any queries or concerns.
  • Convenient online booking platform with secure payment options.
  • Earn and redeem Trip Coins, Trip.com's loyalty points, for further savings on your future bookings.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.