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Cheap flights from Thunder Bay to Sydney from $803

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — SYD
8 Sep — 15 Sep1
1 adult

Cheap flight deals from Thunder Bay to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 September 2025.

Round-trip from

$2,451

One-way from

$803

Popular in

July

Cheapest in

February

Average price

$2,917
Air Canada
  • Air Canada
  • 18/10-25/10
  • 4 total stops
  • 87h 05m total
  • Thunder Bay to Sydney
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19/10
  • 19/10
  • 3 total stops
  • 52h 20m total
  • Thunder Bay to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($814 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($142 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Thunder Bay to Sydney

Cheapest flights from Thunder Bay to Sydney
Explore the most affordable flight options available from Thunder Bay to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Sat 18/1017:00YQT - SYD
2 stops48h 20mAir Canada
Sat 25/1010:20SYD - YQT
2 stops38h 45mAir Canada
Deal found 3/9$2,451
Wed 22/1010:20YQT - SYD
2 stops40h 50mMultiple Airlines
Wed 10/1221:40SYD - YQT
2 stops39h 50mMultiple Airlines
Deal found 1/9$2,692
Wed 22/1005:15YQT - SYD
2 stops36h 05mAir Canada
Wed 10/1211:20SYD - YQT
3 stops27h 45mAir Canada
Deal found 1/9$2,781
Wed 22/1015:25YQT - SYD
3 stops49h 05mWestJet
Wed 10/1217:45SYD - YQT
3 stops37h 25mWestJet
Deal found 1/9$5,876
Sat 18/1011:00YQT - SYD
1 stop30h 20mMultiple Airlines
Sat 25/1012:05SYD - YQT
2 stops50h 00mMultiple Airlines
Deal found 3/9$12,030

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thunder Bay to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 3 September 2025.
Use the filters below to find and compare flights from Thunder Bay to Sydney that are best for you.

Fly from

Thunder Bay

Fly to

Sydney

Route

Depart

Return

Price

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Sat 18/10

17:00-08:20

2 stops48h 20m

Sydney Kingsford Smith

Sat 25/10

10:20-10:05

2 stops38h 45m

$2,451

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Wed 22/10

10:20-18:10

2 stops40h 50m

Sydney Kingsford Smith

Wed 10/12

21:40-21:30

2 stops39h 50m

$2,692

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Wed 22/10

05:15-08:20

2 stops36h 05m

Sydney Kingsford Smith

Wed 10/12

11:20-23:05

3 stops27h 45m

$2,781

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Wed 22/10

15:25-07:30

3 stops49h 05m

Sydney Kingsford Smith

Wed 10/12

17:45-15:10

3 stops37h 25m

$5,876

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Sat 18/10

11:00-08:20

1 stop30h 20m

Sydney Kingsford Smith

Sat 25/10

12:05-23:05

2 stops50h 00m

$12,030

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Sun 19/10

15:25-10:45

3 stops52h 20m

$803

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Fri 17/10

15:25-10:45

3 stops52h 20m

$866

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Sat 18/10

10:20-10:45

3 stops57h 25m

$937

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Thu 16/10

15:25-10:45

3 stops52h 20m

$947

Thunder BaySydney

YQT - SYD

YQTSYD

Thunder Bay

Thu 16/10

17:00-08:00

2 stops48h 00m

$1,821

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Best time to book a flight from Thunder Bay to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Thunder Bay with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Thunder Bay to Sydney?

    Departing from Thunder Bay to Sydney will take you 48h 20m. The distance from Thunder Bay to Sydney is about 14838 km.

  • Can I find deals for flights from Thunder Bay to Sydney that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Sydney.

  • Can I find deals for business class flights from Thunder Bay to Sydney?

    Yes. Cheapflights offers flight deals from Thunder Bay to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thunder Bay to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Thunder Bay to Sydney (average of $129). Flying from Thunder Bay to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thunder Bay to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Thunder Bay to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thunder Bay to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thunder Bay to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Thunder Bay to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Thunder Bay to Sydney become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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