SYD - BKK

C$ 418 Find Cheap Flights from Sydney to Bangkok – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 735
Typical prices: C$ 884-C$ 1,348
Shenzhen Airlines
Wed 28/2Sun 18/3
SYD - BKK • 1 stop
Cheapest direct flights
C$ 1,193
Typical prices: C$ 1,037-C$ 1,461
Qantas Airways
Sat 24/2Sun 18/3
SYD - BKK • Direct
Direct flights
You can fly direct with Thai Airways and Qantas Airways. Average duration is 9h 32m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 7% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 703 (round-trip)
Shortest trip • 13h 08m (one-way)
Insights
Insights
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Sydney to Bangkok (SYD-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sydney to Bangkok

Sun, 28 Feb - Thu, 18 Mar
Shenzhen Airlines Logo
10:10 p.m. - 1:20 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
31h 10m1 stop Shenzhen
Shenzhen Airlines Logo
6:10 p.m. - 1:40 p.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
15h 30m1 stop Shenzhen
C$ 735Shenzhen Airlines
Mon, 26 Apr - Mon, 6 Sep
VietJet Air Logo
10:15 a.m. - 12:45 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
29h 30m1 stop Ho Chi Minh City
VietJet Air Logo
6:45 p.m. - 7:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
33h 35m2 stops Hanoi Noibai Ho Chi Minh City
C$ 786VietJet Air
Sat, 24 Apr - Sun, 16 May
VietJet Air Logo
10:15 a.m. - 5:45 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
34h 30m2 stops Ho Chi Minh City Hanoi Noibai
VietJet Air Logo
1:50 p.m. - 7:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
14h 30m1 stop Ho Chi Minh City
C$ 859VietJet Air
Tue, 27 Apr - Mon, 6 Sep
VietJet Air Logo
10:15 a.m. - 12:45 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
29h 30m1 stop Ho Chi Minh City
VietJet Air Logo
1:50 p.m. - 7:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
14h 30m1 stop Ho Chi Minh City
C$ 929VietJet Air
Tue, 27 Apr - Thu, 9 Sep
VietJet Air Logo
10:15 a.m. - 10:05 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
26h 50m1 stop Ho Chi Minh City
VietJet Air Logo
2:00 p.m. - 7:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
38h 20m2 stops Hanoi Noibai Ho Chi Minh City
C$ 978VietJet Air
Fri, 23 Apr - Thu, 9 Sep
VietJet Air Logo
10:15 a.m. - 12:45 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
29h 30m1 stop Ho Chi Minh City
VietJet Air Logo
7:55 p.m. - 7:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
32h 25m1 stop Ho Chi Minh City
C$ 982VietJet Air
Mon, 26 Apr - Sat, 4 Sep
Multiple Airlines Logo
10:15 a.m. - 1:05 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
29h 50m2 stops Ho Chi Minh City Phu Quoc Duong Dang
Multiple Airlines Logo
7:55 p.m. - 7:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
32h 25m1 stop Ho Chi Minh City
C$ 1,001Multiple Airlines
Wed, 28 Apr - Sat, 4 Sep
Vietnam Airlines Logo
10:15 a.m. - 8:05 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
12h 50m1 stop Ho Chi Minh City
Vietnam Airlines Logo
2:25 p.m. - 8:15 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
14h 50m1 stop Ho Chi Minh City
C$ 1,035Vietnam Airlines
Thu, 14 Jan - Fri, 12 Feb
Juneyao Airlines Logo
8:50 a.m. - 1:20 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
32h 30m1 stop Shanghai Pu Dong
Juneyao Airlines Logo
1:45 a.m. - 6:50 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
25h 05m1 stop Shanghai Pu Dong
C$ 1,047Juneyao Airlines
Sat, 14 Nov - Tue, 15 Dec
Juneyao Airlines Logo
8:50 a.m. - 12:45 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
19h 55m1 stop Shanghai Pu Dong
Juneyao Airlines Logo
1:45 a.m. - 6:50 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
25h 05m1 stop Shanghai Pu Dong
C$ 1,049Juneyao Airlines
Booking Insights

Price, demand, and travel trends for Sydney to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sydney to Bangkok Suvarnabhumi Airport?

Round-trip flights from Sydney to Bangkok Suvarnabhumi Airport typically range from C$ 884 to C$ 1,348. The lowest price found in the past 5 days was C$ 735, on Shenzhen Airlines.

What's the cheapest day of the week to fly from Sydney to Bangkok Suvarnabhumi Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Sydney to Bangkok Suvarnabhumi Airport. It's 2% cheaper than the average day, while Friday is the most expensive, with prices 3% higher.

What is the cheapest month to fly from Sydney to Bangkok Suvarnabhumi Airport?

•February is the cheapest month to fly from Sydney to Bangkok Suvarnabhumi Airport at C$ 978 round-trip.
•December (C$ 1,665) and January (C$ 1,253) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 70% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to Bangkok Suvarnabhumi Airport the cheapest?

Flights from Sydney to Bangkok Suvarnabhumi Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 7% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Sydney to Bangkok

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on BKK

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Robert Schrader

Robert Schrader

Expert on SYD

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Key details for Sydney to Bangkok Suvarnabhumi Airport flights

Low season

August

Cheapest flight

C$ 418
Beat the crowds with an average 26% drop in traveller numbers.
The most popular month to fly with an average 34% increase in traveller numbers.
One-way flight from Sydney to Bangkok Suvarnabhumi Airport

When to book flights from Sydney to Bangkok

Are your dates flexible? Find out the best times to travel from Sydney to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sydney to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Sydney to Bangkok Suvarnabhumi Airport?

    These are the earliest and latest flight times available from Sydney to Bangkok Suvarnabhumi Airport:

    • Earliest: departs at 10:00 am and lands at 7:32 pm
    • Latest: departs at 3:25 pm and lands at 12:57 am.

    The flight takes about 9h 32m.

  • Which cabin classes can I book on flights from Sydney to Bangkok Suvarnabhumi Airport?

    Two cabin classes are available on flights from Sydney to Bangkok Suvarnabhumi Airport:

    • Economy Class
    • Business Class

  • How long does a flight from Sydney to Bangkok Suvarnabhumi Airport take?

    A direct flight from Sydney to Bangkok Suvarnabhumi Airport takes 9h 32m, covering 12,085 km.

  • Do I need a passport to fly from Sydney to Bangkok Suvarnabhumi Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sydney to Bangkok Suvarnabhumi Airport flight?

    Round-trip flights from Sydney to Bangkok Suvarnabhumi Airport range from C$ 884 to C$ 1,348, with an average of C$ 1,082 over the past 12 months. Anything below C$ 884 counts as a good deal.

  • How expensive are last-minute Sydney to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the C$ 1,082 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Sydney to Bangkok Suvarnabhumi Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 703 round-trip via Beijing Capital (PEK), compared to C$ 1,200 for direct.

  • What is the standard checked bag allowance on flights from Sydney to Bangkok Suvarnabhumi Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 33–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Sydney to Bangkok Suvarnabhumi Airport?

    The Airbus A330-300 family is used most often on this route, operated mainly by Qantas Airways and Emirates. Other aircraft seen on the route include Airbus A350-900 variants.

  • How are flight departures from Sydney to Bangkok Suvarnabhumi Airport spread across the day?

    Morning is the busiest departure period on Sydney to Bangkok Suvarnabhumi Airport flights, with 67% leaving in that window. Afternoon departures account for 33%, Evening flights for 0%, and Night flights for 0%.

  • How are flight prices from Sydney to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from Sydney to Bangkok Suvarnabhumi Airport are currently in line with typical prices for this route. Average one-way fares are about C$ 591.

  • What car rental options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates averaging C$ 42 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • Which airports can I use when flying from Sydney to Bangkok Suvarnabhumi Airport?

    Flights from Sydney to Bangkok Suvarnabhumi Airport usually depart from Sydney Kingsford Smith (SYD) and arrive at Bangkok Suvarnabhumi (BKK).

  • What time of day has the fewest delays on flights from Sydney to Bangkok Suvarnabhumi Airport?

    Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

  • At what point is a flight considered delayed on the route from Sydney to Bangkok Suvarnabhumi Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Sydney to Bangkok Suvarnabhumi Airport route, 16% of flights were delayed in the past three months, with delays averaging 1h 40m.

  • Which airports do connecting flights from Sydney to Bangkok Suvarnabhumi Airport pass through?

    One-stop flights from Sydney to Bangkok Suvarnabhumi Airport most commonly connect through:

    • Singapore Changi (SIN) – 56% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 17% of one-stop connections
    • Guangzhou Baiyun (CAN) – 13% of one-stop connections
    • Ho Chi Minh City (SGN) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Sydney to Bangkok Suvarnabhumi Airport?

    Yes. Flexible dates can save you up to 6% on flights from Sydney to Bangkok Suvarnabhumi Airport. Tuesday is the cheapest departure day at C$ 1,064 round-trip on average, while Friday is the most expensive at C$ 1,121, a difference of C$ 57.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Sydney to Bangkok Suvarnabhumi Airport?

    2 airlines operate flights between Sydney and Bangkok Suvarnabhumi Airport. The airlines offering direct flights on this route include:

    • Thai Airways
    • Qantas Airways

  • How much time can I save by choosing a different layover airport when travelling from Sydney to Bangkok Suvarnabhumi Airport?

    Flying via Kuala Lumpur Intl (KUL) gives the shortest average 1-stop total travel time at 13h 08m, compared with 13h 42m via Melbourne (MEL) and 13h 49m via Brisbane (BNE).

  • What is the time difference between Sydney and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 4 hours behind Sydney (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Pratunam and Thailand Cultural Center. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Sydney to Bangkok Suvarnabhumi Airport flights?

    Among airlines operating Sydney to Bangkok Suvarnabhumi Airport flights:

    • Thai Airways: offers free seat selection
    • Qantas Airways: offers extra legroom; offers free seat selection
    • Emirates: offers free seat selection
    • Bangkok Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Sydney to Bangkok Suvarnabhumi Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Thai Airways: a carry-on bag and a checked bag in Economy Class
    • Qantas Airways: a carry-on bag and a checked bag in Economy Class
    • Emirates: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • How do I get from Suvarnabhumi Airport to Bangkok via train?

    The Airport Rail Link is one of the fastest and cheapest ways to get into Bangkok from the airport, avoiding the traffic by car. Depending on your final destination, the trip costs ฿15-45 (A$ 0.60-1.86). The train station is located on the basement floor of Suvarnabhumi Airport; just follow the signs. Both Phaya Thai and Makkasan Train Station connect to the local Skytrain.

  • Can I pick up a Thai SIM card at Suvarnabhumi Airport?

    Absolutely, there are multiple phone stores within Suvarnabhumi Airport that can get you connected and online straight away for your travels in Thailand. You will find these stores at multiple locations on Level Two and Level Four.

  • Does Suvarnabhumi Airport have public lounges?

    As Thailand’s biggest airport, Suvarnabhumi Airport has a huge number of lounges, both exclusive and public. There are multiple Miracle Lounge locations across the airport, with an entry fee of about ฿1,000 (A$ 41) per 2h. These include snacks and beverages, with some also offering showers and bamboo garden smoking areas.

Your guide to booking Sydney to Bangkok Suvarnabhumi Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average C$ 1,064, about C$ 57 less than Friday fares (5% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 7% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Bangkok Suvarnabhumi Airport trip for February. Fares historically average C$ 978 round-trip in that month – typically C$ 687 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Thai Airways. Over the past three months, 88% of Thai Airways flights from Sydney to Bangkok Suvarnabhumi Airport arrived on time, slightly above the route average of 84%. When flights on this route arrive late, they're delayed by an average of 1h 40m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Beijing Capital Airport (PEK) can be cheaper than flying direct. The cheapest layover option averages C$ 703 round-trip on this route – about C$ 497 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.

    • Regency Bangkok Suvarnabhumi Airpor
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
  • Bangkok Suvarnabhumi Airport (BKK) is located 30 km east of Bangkok, and it takes 30-60min by car to travel there, depending on traffic. The Bangkok Airport Rail Link connects to Phaya Thai Train Station in Bangkok, via Makkasan Station, and operates roughly every 10-15min. There are also public buses, taxis and hire car options.
  • If you need a moment of relaxation after landing in Suvarnabhumi Airport, there is a spa & massage centre located just in front of Airport Rail Link Station. Start off your travels in Thailand with a pampering session.
  • If you are having trouble finding your way around Sydney Airport (SYD), need to calculate parking or taxi fees or even want to see exclusive shopping and dining offers in the airport, you can download the Sydney Airport app for free on your smartphone.

Prefer to fly direct from Sydney to Bangkok?

 
Find which airlines fly direct from Sydney Kingsford Smith Airport to Bangkok Suvarnabhumi Airport, which days they fly and book direct flights.

Direct departures

Sydney Kingsford Smith to Bangkok Suvarnabhumi

Monday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Tuesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Wednesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Thursday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Friday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Saturday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Sunday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

See more nonstop flights

Direct returns

Bangkok Suvarnabhumi to Sydney Kingsford Smith

Monday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Tuesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Wednesday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Thursday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Friday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Saturday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

Sunday

Qantas Airways,Thai Airways

Qantas Airways,Thai Airways

See more nonstop flights

More options for your flight from Sydney to Bangkok

Complete your trip to Bangkok with a hotel stay or car rental