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How to get from Sydney to Seattle

No nonstop flights. The fastest way is via Vancouver: about 17h 50m including the connection. Other options: via Honolulu, San Francisco, Las Vegas and Los Angeles. Two tickets from $528.

Flights from Sydney to Seattle

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Sydney to Seattle

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $562 24 November 2026, with a connection Cheapest in the next 7 days $650 15 November, Sun Cheapest month November 2026 tickets from $562

Where to connect

Options with one connection, fastest first

fastest, via Vancouver
17h 50m
two tickets, via Los Angeles
$528
connection options
5
straight-line distance
7,748 mi (12,470 km)
fastest
Via Vancouver
Canada
17h 50m
with the connection
Sydney to Vancouver flight 14h 30m
Connection of about 3h
Vancouver to Seattle flight 20m
two ticketsfrom $1,001
Via Honolulu
United States
18h 36m
with the connection
Sydney to Honolulu flight 9h 45m
Connection of about 3h
Honolulu to Seattle flight 5h 51m
two ticketsfrom $1,070
Via San Francisco
United States
18h 50m
with the connection
Sydney to San Francisco flight 13h 35m
Connection of about 3h Arrival: San Francisco International. Departure to Seattle: Metropolitan Oakland International, Norman Y. Mineta San Jose International, San Francisco International.
San Francisco to Seattle flight 2h 15m
two ticketsfrom $1,147
Via Las Vegas
United States
19h 45m
with the connection
Sydney to Las Vegas flight 13h 55m
Connection of about 3h
Las Vegas to Seattle flight 2h 50m
two ticketsfrom $771
Via Los Angeles
United States
19h 49m
with the connection
Sydney to Los Angeles flight 13h 50m
Connection of about 3h Arrival: Los Angeles International. Departure to Seattle: Long Beach, Los Angeles International, Ontario International.
Los Angeles to Seattle flight 2h 59m
two ticketsfrom $528

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan
+8° +2° 16 days
Feb
+8° +2° 14 days
Mar
+11° +4° 15 days
Apr
+13° +6° 14 days
May
+17° +9° 11 days
Jun
+21° +12° 7 days
Jul
+25° +15° 1 days
Aug
+25° +15° 6 days
Sep
+21° +13° 7 days
Oct
+15° +9° 14 days
Nov
+10° +5° 17 days
Dec
+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

Frequently asked questions

Is there a nonstop flight from Sydney to Seattle?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Vancouver.
What is the fastest way to fly from Sydney to Seattle?
Via Vancouver: 14h 30m to the connection, 20m after it, about 17h 50m in total with 3h for the connection.
How much does a flight from Sydney to Seattle with a connection cost?
Two nonstop tickets via Los Angeles from $528. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Sydney and Seattle?
Vancouver (17h 50m total), Honolulu (18h 36m total), San Francisco (18h 50m total), Las Vegas (19h 45m total) and Los Angeles (19h 49m total).
How far is Seattle from Sydney?
7,748 mi (12,470 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.