Cheap flights from Seattle to Byron Bay

Compare Seattle to Byron Bay flight deals

Find the cheapest month or even day of the year to fly to Byron Bay

Book the best Byron Bay fare with no extra fees

Flight deals from Seattle to Byron Bay

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Byron Bay? Find the lowest prices on one-way and round-trip tickets right here.

Seattle to Byron Bay: Flight information

The things to know before you go.
Fly intoBallina Byron Gateway Airport
Distance to Byron Bay22.3 km

Find the cheapest month to fly from Seattle to Byron Bay

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Seattle to Byron Bay flights are currently cheapest in May. We’ve based this on flights into Ballina Byron Gateway Airport.

Finding cheap flights from Seattle to Byron Bay: Frequently asked questions

There are two (2) airports near Byron Bay: Ballina Byron Gateway Airport and Lismore Airport.
The best price we found for a round-trip flight from Seattle to Byron Bay is $1,247. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Byron Bay. But we found flights with one or more stops from $1,247.
We've checked every Seattle to Byron Bay fare we could find, and the cheapest upcoming date to fly seems to be on Monday, May 11, 2026. Overall, the cheapest month to fly from Seattle to Byron Bay is usually May.
If you're flying from Seattle, the cheapest airport near Byron Bay is Ballina Byron Gateway – which is 22.3 km away from the center of Byron Bay. We've found flights to this airport from $1,247.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Byron Bay on Monday, May 11, 2026.
No airlines currently offer direct flights between Seattle and Byron Bay. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Byron Bay but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Byron Bay is around 40 days in advance, so don’t leave your flight to the last minute.
Ballina Byron Gateway Airport is 22.3km from Byron Bay, Lismore Airport is 40.2km from Byron Bay, and Gold Coast Airport is 54.0km from Byron Bay.
Ballina Byron Gateway Airport is closest to Byron Bay, at around 22.3 km away.
The cheapest airline that flies to Byron Bay is Alaska Airlines.