Earn point on your loyalty program!arrow arc left

Cheap flights from Seattle (BFI) to Cairns (CNS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)

How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Seattle to Cairns in September , October 2026

22 Sep - 22 Oct $ 2,085.00
BFI
Seattle
Air Excursions
3 STOPS
CNS
Cairns
CNS
Cairns
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
22 Sep - 22 Oct $ 2,125.00
BFI
Seattle
Air Excursions
3 STOPS
CNS
Cairns
CNS
Cairns
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
22 Sep - 29 Oct $ 2,125.00
BFI
Seattle
Air Excursions
3 STOPS
CNS
Cairns
CNS
Cairns
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to Cairns

22 Sep - 30 Sep $ 2,599.00
BFI
Seattle
Air Excursions
3 STOPS
CNS
Cairns
CNS
Cairns
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
22 Sep - 30 Sep $ 2,638.00
BFI
Seattle
Air Excursions
3 STOPS
CNS
Cairns
CNS
Cairns
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
22 Sep - 30 Sep $ 2,677.00
BFI
Seattle
Air Excursions
3 STOPS
CNS
Cairns
CNS
Cairns
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Cairns from Seattle

8:05 AM - 8:05 AM
Qantas
3 Stops
33h 30m
BFI - CNS
$ 1,136
Kiwi
Pick dates
2:45 PM - 9:45 AM
Qantas
3 Stops
29h 10m
BFI - CNS
$ 1,175
Kiwi
Pick dates
2:45 PM - 10:30 AM
Jetstar Airways
3 Stops
29h 55m
BFI - CNS
$ 1,232
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Cairns (CNS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.