Cheap Flights From Seattle - Tacoma Intl. (SEA) To Kingsford Smith Intl. (SYD)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Seattle (SEA) to Sydney (SYD)

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were CA $1,281 round trip and CA $696 one way. Prices and availability subject to change. Additional terms may apply.

Fri., Aug. 22 - Tue., Aug. 26
SEA
Seattle
SYD
Sydney
CA $1,281 Roundtrip, found 6 days ago
CA $1,281
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., Aug. 22 from Seattle to Sydney, returning Tue., Aug. 26, priced at CA $1,281 found 6 days ago
Fri., Aug. 22 - Tue., Aug. 26
SEA
Seattle
SYD
Sydney
CA $1,283 Roundtrip, found 6 days ago
CA $1,283
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., Aug. 22 from Seattle to Sydney, returning Tue., Aug. 26, priced at CA $1,283 found 6 days ago
Tue., Aug. 12 - Tue., Aug. 19
SEA
Seattle
SYD
Sydney
CA $1,285 Roundtrip, found 4 days ago
CA $1,285
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue., Aug. 12 from Seattle to Sydney, returning Tue., Aug. 19, priced at CA $1,285 found 4 days ago
Fri., Aug. 22 - Tue., Aug. 26
SEA
Seattle
SYD
Sydney
CA $1,289 Roundtrip, found 6 days ago
CA $1,289
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri., Aug. 22 from Seattle to Sydney, returning Tue., Aug. 26, priced at CA $1,289 found 6 days ago
Thu., Sep. 18 - Thu., Oct. 9
SEA
Seattle
SYD
Sydney
CA $1,293 Roundtrip, found 5 days ago
CA $1,293
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu., Sep. 18 from Seattle to Sydney, returning Thu., Oct. 9, priced at CA $1,293 found 5 days ago
Wed., Aug. 27 - Tue., Sep. 9
SEA
Seattle
SYD
Sydney
CA $1,338 Roundtrip, found 4 days ago
CA $1,338
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Wed., Aug. 27 from Seattle to Sydney, returning Tue., Sep. 9, priced at CA $1,338 found 4 days ago
Fri., Aug. 22 - Tue., Aug. 26
SEA
Seattle
SYD
Sydney
CA $1,344 Roundtrip, found 6 days ago
CA $1,344
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri., Aug. 22 from Seattle to Sydney, returning Tue., Aug. 26, priced at CA $1,344 found 6 days ago
Sun., Nov. 2 - Fri., Nov. 14
SEA
Seattle
SYD
Sydney
CA $1,371 Roundtrip, found 3 days ago
CA $1,371
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Sun., Nov. 2 from Seattle to Sydney, returning Fri., Nov. 14, priced at CA $1,371 found 3 days ago
Thu., Mar. 12 - Mon., Mar. 30
SEA
Seattle
SYD
Sydney
CA $1,373 Roundtrip, found 3 hours ago
CA $1,373
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu., Mar. 12 from Seattle to Sydney, returning Mon., Mar. 30, priced at CA $1,373 found 3 hours ago
Wed., Aug. 27 - Tue., Sep. 9
SEA
Seattle
SYD
Sydney
CA $1,380 Roundtrip, found 4 days ago
CA $1,380
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed., Aug. 27 from Seattle to Sydney, returning Tue., Sep. 9, priced at CA $1,380 found 4 days ago

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!

Popular Flight Routes from Sydney (SYD)

Travelers at SYD love to visit these top cities. Roam to the top destinations from Sydney(SYD) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.