SYD - BKK

C$ 356 Find Cheap Flights from Sydney to Bangkok – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
C$ 906
Typical prices: C$ 822-C$ 1,304
Malaysia Airlines
Sat 17/3Mon 26/3
SYD - BKK • 1 stop
Cheapest direct flights
C$ 1,089
Typical prices: C$ 1,017-C$ 1,435
Emirates
Fri 16/3Thu 22/3
SYD - BKK • Direct
Direct flights
You can fly direct with Thai Airways and Qantas Airways. Average duration is 9h 31m
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 10 weeks in advance save around 12% 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$ 421 (round-trip)
Shortest trip • 13h 07m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Wed, 17 Mar - Fri, 26 Mar
Malaysia Airlines Logo
9:55 a.m. - 7:20 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
13h 25m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
5:05 p.m. - 10:20 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
13h 15m1 stop Kuala Lumpur Intl
C$ 906Malaysia Airlines
Thu, 15 Oct - Tue, 27 Oct
Juneyao Airlines Logo
9:15 a.m. - 12:25 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
19h 10m1 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$ 909Juneyao Airlines
Mon, 19 Oct - Sun, 8 Nov
Juneyao Airlines Logo
9:15 a.m. - 12:25 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
19h 10m1 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$ 911Juneyao Airlines
Mon, 15 Feb - Tue, 23 Feb
Malaysia Airlines Logo
11:50 a.m. - 11:10 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
15h 20m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
8:05 p.m. - 8:35 p.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
20h 30m1 stop Kuala Lumpur Intl
C$ 912Malaysia Airlines
Mon, 26 Oct - Sun, 15 Nov
Singapore Airlines Logo
3:50 p.m. - 8:25 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
20h 35m1 stop Singapore Changi
Singapore Airlines Logo
8:00 p.m. - 11:50 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
11h 50m1 stop Singapore Changi
C$ 923Singapore Airlines
Fri, 12 Mar - Wed, 24 Mar
Malaysia Airlines Logo
9:55 a.m. - 7:20 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
13h 25m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
11:10 a.m. - 7:55 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
16h 45m1 stop Kuala Lumpur Intl
C$ 927Malaysia Airlines
Wed, 11 Nov - Sat, 14 Nov
VietJet Air Logo
12:05 p.m. - 10:45 a.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
26h 40m1 stop Ho Chi Minh City
VietJet Air Logo
3:05 p.m. - 10:00 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
38h 55m2 stops Hanoi Noibai Ho Chi Minh City
C$ 929VietJet Air
Sun, 14 Feb - Thu, 25 Feb
Malaysia Airlines Logo
9:55 a.m. - 7:20 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
13h 25m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
2:15 p.m. - 7:55 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
13h 40m1 stop Kuala Lumpur Intl
C$ 932Malaysia Airlines
Fri, 23 Oct - Mon, 23 Nov
Vietnam Airlines Logo
3:15 p.m. - 2:45 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
27h 30m1 stop Hanoi Noibai
Vietnam Airlines Logo
7:35 p.m. - 9:50 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
34h 15m1 stop Ho Chi Minh City
C$ 934Vietnam Airlines
Mon, 22 Feb - Wed, 10 Mar
VietJet Air Logo
12:05 p.m. - 2:05 p.m.SYD  Sydney Kingsford Smith-BKK Bangkok Suvarnabhumi
30h 00m2 stops Ho Chi Minh City Hanoi Noibai
VietJet Air Logo
8:05 p.m. - 10:00 a.m.BKK  Bangkok Suvarnabhumi-SYD Sydney Kingsford Smith
33h 55m1 stop Ho Chi Minh City
C$ 936VietJet Air
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 from Sydney to Bangkok Suvarnabhumi Airport 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 start at C$ 906. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 822 to C$ 1,304. The lowest price found in the past 5 days was C$ 906 on Malaysia Airlines.

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

Monday is the cheapest day of the week to fly from Sydney to Bangkok Suvarnabhumi Airport and is 3% cheaper than the average day. Friday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•November is the cheapest month to fly from Sydney to Bangkok Suvarnabhumi Airport at C$ 940 round-trip.
•December (C$ 1,552) and January (C$ 1,163) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Sydney to Bangkok Suvarnabhumi Airport are cheapest 10 weeks before departure. Booking in this window typically costs about 12% 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

July

Cheapest flight

C$ 356
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly (49% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • 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

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

  • Which airlines are available on the route 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

  • 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).

  • 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

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

  • 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 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$ 421 round-trip via Beijing Capital (PEK), compared to C$ 1,169 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$ 50–C$ 139 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.

  • 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) – 57% 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) – 4% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 6% on the Sydney to Bangkok Suvarnabhumi Airport route. Monday is the cheapest departure day at C$ 1,019 round-trip on average, while Friday is the most expensive at C$ 1,082, a difference of C$ 63. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 3 months, with delays averaging 1 hour 43 minutes.

  • 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%.

  • 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.

  • 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 9:50 am and lands at 7:21 pm
    • Latest: departs at 3:35 pm and lands at 1:06 am.

    The flight takes about 9h 31m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 5% above the route average of C$ 1,040. Book 10 weeks before departure for the lowest fares.

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

    A direct flight from Sydney to Bangkok Suvarnabhumi Airport takes 9h 31m, 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.

  • Have flight prices from Sydney to Bangkok Suvarnabhumi Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 906 to C$ 8,632. That means the highest observed fare was about 10x higher than the lowest one.

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

    One-way fares from Sydney to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about C$ 430, which is 26% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from Sydney to Bangkok Suvarnabhumi Airport?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • 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 07m, compared with 13h 50m via Melbourne (MEL) and 14h 00m via Brisbane (BNE).

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

    Bangkok Suvarnabhumi Airport is 3 hours behind Sydney (Indochina Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around C$ 19 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • 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$ 822 to C$ 1,304, with an average of C$ 1,040 over the past 12 months. Anything below C$ 822 counts as a good deal.

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 Monday departure instead of Friday. On this route, Monday flights average C$ 1,019 – about C$ 63 less than Friday (6% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 12% 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 November. Fares historically average C$ 940 round-trip in that month – typically C$ 612 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Thai Airways is the strongest pick on this route. 88% of Thai Airways flights from Sydney to Bangkok Suvarnabhumi Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 84%. When flights on this route do arrive late, the average delay is 1 hour43 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • 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$ 421 round-trip on this route – about C$ 748 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
    - Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    - Suvarnabhumi Ville Airport Hotel
  • 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