Bangkok, ThailandSydney, Australia

Flights from Bangkok to Sydney

Nonstop flights from Bangkok (BKK) to Sydney (SYD) take about 9h 54m. THAI Airways and Qantas fly it. Lowest fare seen: $391 one-way, nonstop (8 Oct 2026).

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From $391 one-way · seen 8 Oct 2026
About 9h 54m nonstop
2 airlines with flights or fares

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Bangkok → Sydney flights

Fares seen from $391 one-way (8 Oct 2026). Live prices for your dates on the booking site.

7,515 kmdistance
~9h 54mnonstop
from $391one-way, nonstop, seen 8 Oct 2026
Ultra long-haulroute

Route snapshot: Bangkok to Sydney

Bangkok (BKK) to Sydney (SYD) is 7,515 km, about 9h 54m flying nonstop. Airlines with flights or nonstop fares on this route include THAI Airways and Qantas. The lowest one-way fare seen recently was $391 with THAI Airways (nonstop), departing 10 May 2027 — as of 8 Oct 2026.

Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.

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Why travelers watch this route

Fares seen

The lowest one-way fare seen was $391 with THAI Airways (nonstop), departing 10 May 2027; with connections it dropped to $252. Checked 8 Oct 2026 — fares move daily.

Seasonality

Sydney demand usually strengthens around September – November, March – May, which can push fares higher on this corridor.

Who flies it

Airlines with flights or nonstop fares here include THAI Airways and Qantas. More carriers may sell it with a connection.

Airlines flying Bangkok to Sydney

Carriers on BKK–SYD according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.

✈ THAI Airwaysnonstop fare seen✈ Qantasnonstop fare seen

Best time to fly to Sydney

Based on weather and travel conditions in Australia

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Best monthsGoodAvoid if possible

Spring (Sept–Nov) and autumn (Mar–May) are ideal across most of Australia. Summers in the interior are extremely hot; northern Australia (tropical north) is best during dry season (May–Oct).

Peak season: September – November, March – May

Direct & Connecting Flights

Nonstop flights link Bangkok (BKK) and Sydney (SYD), taking about 9h 54m. Connecting itineraries can be cheaper but take longer.

Fares & Price Guide

The lowest one-way fare seen on BKK–SYD was $391 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.

About Sydney, Australia

Flights arrive at Sydney Kingsford Smith International Airport (SYD). Best visited during September – November, March – May. See the destination guide for hotels, visa requirements and travel tips.

Plan this route beyond the fare

Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.

Explore related route clusters

More routes in this part of the world.

Frequently asked questions — Bangkok to Sydney flights

How long is the flight from Bangkok to Sydney?
A nonstop flight from Bangkok (BKK) to Sydney (SYD) takes about 9h 54m, covering 7,515 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Bangkok from Sydney by air?
The great-circle distance between Suvarnabhumi Airport and Sydney Kingsford Smith International Airport is 7,515 km (4,670 miles), a ultra long-haul route.
Which airlines fly from Bangkok to Sydney?
Airlines with flights or nonstop fares on the BKK–SYD route include THAI Airways and Qantas. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Bangkok to Sydney cost?
The lowest one-way fare seen recently on BKK–SYD was $391 USD with THAI Airways (nonstop), departing 10 May 2027, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Thailand to Australia?
It depends on your passport. Some nationalities can enter Australia visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Sydney?
Spring (Sept–Nov) and autumn (Mar–May) are ideal across most of Australia. Summers in the interior are extremely hot; northern Australia (tropical north) is best during dry season (May–Oct).

Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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