Sydney (SYD) to Cairns (CNS) flight prices

A quick snapshot of Sydney (SYD) to Cairns (CNS) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration.

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Estimated median price for a one-way ticket

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Price graph and price trends for Kingsford Smith International Airport-Cairns International

Weekly price trend

Apr

Week

AUD 126–145

AUD 146–165

AUD 166–184

AUD 185–204

AUD 205–225

Monthly price summary

AprilBest priceMost expensive

Ticket prices for Sydney to Cairns (April 2026 - April 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: June 26, 2025.

Flight information

SYD → CNS

Flight frequency

66 flights/week

Type

Direct flight

Duration

3 hours 10 minutes

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Airlines with non-stop flights on this route:

Jetstar Virgin Australia Qantas

FAQ – Sydney (SYD) → Cairns (CNS)

Are there any low-cost airlines with flights from Sydney (SYD) to Cairns (CNS)?

Yes — Jetstar operates non-stop low-cost flights between Sydney and Cairns.

Is roundtrip cheaper than two one-way tickets for SYD-CNS?

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

How far in advance should I book to get the best price?

For domestic routes like SYD-CNS, good deals often appear a few weeks out. Watch for sales and avoid peak dates.

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Sydney (SYD)

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Cairns (CNS)

Roundtrip One way

Departure

Return

Adults

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Children (3–11)

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Youth (12–17)

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Infants (0–2)

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Class

Economy Premium Business First

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