What is the cheapest month to fly from Sydney to Seattle?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sydney (SYD) to Seattle (SEA), with fares starting from $722.

What is the lowest current fare from SYD to SEA?

The lowest currently-listed fare from Sydney (SYD) to Seattle (SEA) is $722 on 2026-08-08.

Is there a direct flight from Sydney to Seattle?

There is currently no non-stop service from SYD to SEA. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Sydney to Seattle

Cheapest current fares: $722 in August 2026 on connecting flights.

Last updated August 6, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sydney (SYD) to Seattle (SEA). Refreshed daily.

Sydney (SYD) → Seattle (SEA)

August 2026 $722

Frequently asked questions

What is the cheapest month to fly from Sydney to Seattle?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sydney (SYD) to Seattle (SEA), with fares starting from $722.
What is the lowest current fare from SYD to SEA?

The lowest currently-listed fare from Sydney (SYD) to Seattle (SEA) is $722 on 2026-08-08.
Is there a direct flight from Sydney to Seattle?

There is currently no non-stop service from SYD to SEA. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.