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Cheap Flights from Seattle to Sydney, AU, Australia - SEA to SYD

Popular flights from Seattle to Sydney

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 28, 2016 Jul 12, 2016 $1,721
American Airlines
Departure Date Return Date Lowest Price
Aug 13, 2016 Aug 27, 2016 $1,258
Hawaiian Airlines
Departure Date Return Date Lowest Price
Aug 10, 2016 Aug 20, 2016 $1,294
Qantas Airways
Departure Date Return Date Lowest Price
Jun 8, 2016 Jun 22, 2016 $1,207
United Airlines
Departure Date Return Date Lowest Price
Jun 26, 2016 Jul 12, 2016 $1,270
Jun 26, 2016 Jul 12, 2016 $1,270
Jun 26, 2016 Jul 11, 2016 $1,270
Jun 26, 2016 Jul 11, 2016 $1,270
Jun 26, 2016 Jul 10, 2016 $1,270
Virgin Australia
Departure Date Return Date Lowest Price
Aug 2, 2016 Aug 16, 2016 $1,221
Aug 6, 2016 Aug 21, 2016 $1,221
Aug 13, 2016 Aug 23, 2016 $1,221
Aug 20, 2016 Sep 3, 2016 $1,221
Aug 29, 2016 Sep 8, 2016 $1,221

How Much Does it Cost to Fly from Seattle to Sydney (SEA to SYD)?

We have collected flight cost data from across the web for travel from Seattle to Sydney, and have found the average flight price for this trip to be $1,254.

When Can I Buy the Cheapest Flight from Seattle to Sydney (SEA to SYD)?

Airlines can adjust prices for plane tickets from Seattle to Sydney based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Seattle to Sydney

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to Sydney.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,270 $1,221 $1,207 $1,279 $1,270 $1,270 $1,265

Lowest Fares Chart By Month from Seattle to Sydney

The chart below shows the lowest fare by month when flying from Seattle to Sydney.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seattle Sydney Qantas 5/11/16 5/19/16 1 $1,253
June Seattle Sydney Qantas 6/8/16 6/22/16 1 $1,207
July Seattle Sydney Virgin Australia 7/26/16 8/9/16 1 $1,224
August Seattle Sydney Virgin Australia 8/2/16 8/16/16 1 $1,221
September Seattle Sydney Virgin Australia 9/16/16 10/5/16 1 $1,221
October Seattle Sydney Virgin Australia 10/27/16 11/11/16 1 $1,221
November Seattle Sydney Virgin Australia 11/8/16 11/18/16 1 $1,224
December Seattle Sydney Hawaiian 12/1/16 12/15/16 1 $1,380

Round Trip vs One Way Flights from Seattle to Sydney (SEA to SYD)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Sydney. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Sydney is $887.

The average price for round trip flights from Seattle to Sydney is $1,346.

Seattle to Sydney Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to Sydney?
Answer: Los Angeles, CA

Airlines Flying from Seattle to Sydney (SEA to SYD)

Below are the different airlines that fly from Seattle to Sydney with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Sydney.

Seattle to Sydney
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American LAX X X X
Air Canada YVR X X X X X X X
Air Canada YYC / YVR X X X X X X
China Southern LAX / CAN X X X X X
Delta LAX X X X X X X X
Delta PDX / LAX X X X X X X X
Emirates DXB X X X X X X X
Hawaiian OGG / HNL X X X X X X X
Korean ICN X X X X X X
Asiana ICN X X X X X
United LAX X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Sydney, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $195
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $368
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $224
Seattle to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $300
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $106

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Melbourne American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,248
Seattle to Brisbane American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,240
Seattle to Newcastle American, Alaska, Hawaiian, Qantas, United, Virgin Australia Check Dates
Seattle to Canberra American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,375
Seattle to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Island Air $817
Seattle to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet $758
Seattle to Bangkok American, Alaska, Hawaiian, Bangkok, Thai, United $827

Cheap International Flights to Sydney - SYD

FlightsAirlineLowest Price
Vancouver to Sydney Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $971
Portland to Sydney American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,197
Victoria to Sydney Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $1,029
Bellingham to Sydney American, Alaska, Hawaiian, Jetstar, Qantas, United, Virgin Australia $1,395
Pasco to Sydney American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,340
Comox to Sydney Air Canada, Qantas, WestJet Check Dates
Nanaimo to Sydney Air Canada, Qantas, WestJet Check Dates
Penticton to Sydney Air Canada, Qantas, WestJet Check Dates
Vancouver to Melbourne Air Canada, Jetstar, Qantas, Virgin Australia, WestJet $1,044
Vancouver to Newcastle Air Canada, Qantas, Virgin Australia Check Dates
Vancouver to Brisbane Air Canada, Jetstar, Qantas, Virgin Australia $1,026
Vancouver to Canberra Air Canada, Qantas, Virgin Australia Check Dates
Portland to Melbourne American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,301
Vancouver to London Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, FlexFlight, WestJet $430
Portland to Brisbane American, Alaska, Hawaiian, Qantas, United, Virgin Australia $1,289
Portland to Canberra American, Alaska, Hawaiian, Qantas, United, Virgin Australia Check Dates
Vancouver to Shanghai Sichuan, Air Canada, Air China, China Southern, Hainan, Xiamen, China Eastern, WestJet $454
Vancouver to Gold Coast Air Canada, Qantas, Virgin Australia $1,181
Cheap Flights from Seattle to Sydney, AU, Australia, from $1,207 Round trip from SEA to SYD