Are direct flights from Sydney to Seattle always the best option?

Direct flights often offer convenience and save travel time, but they are not always the most economical choice. Flights with layovers can sometimes be significantly cheaper, depending on the route and airline. Consider your priorities for time versus cost when making your decision.

Can flexible travel dates help on Sydney to Seattle flights?

Being flexible with your travel dates can often unlock more affordable flight options. Prices for flights can vary greatly depending on the day of the week or time of year. Adjusting your departure or return by even a few days may result in significant savings.

What extra costs should I check before booking Sydney to Seattle flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes or making changes to your reservation. Understanding these fees upfront can help you budget accurately.

Flights From Sydney

To Seattle

Cheap Flights from Sydney to Seattle

Browse current best options from Sydney. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Sydney

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Sydney to Seattle

Explore current cheapest deals departing from Sydney to Seattle

2026-10-01 – 2026-10-14
SYD - Seattle
92% AI deal score
A$1,756
A$1,051
Round trip
2026-11-11 – 2026-11-18
SYD - Seattle
92% AI deal score
A$1,797
A$1,098
Round trip
2026-10-08 – 2026-10-12
SYD - Seattle
91% AI deal score
A$1,825
A$1,153
Round trip
2026-09-17 – 2026-09-20
SYD - Seattle
92% AI deal score
A$1,975
A$1,166
Round trip
2026-09-21 – 2026-09-28
SYD - Seattle
91% AI deal score
A$1,948
A$1,187
Round trip
2026-09-16 – 2026-09-30
SYD - Seattle
90% AI deal score
A$1,830
A$1,242
Round trip
2026-10-02 – 2026-10-10
SYD - Seattle
90% AI deal score
A$1,751
A$1,246
Round trip
2026-08-03 – 2026-08-17
SYD - Seattle
90% AI deal score
A$1,876
A$1,366
Round trip
2026-08-03 – 2026-08-10
SYD - Seattle
91% AI deal score
A$1,995
A$1,366
Round trip
2026-08-06 – 2026-08-18
SYD - Seattle
90% AI deal score
A$1,861
A$1,368
Round trip

Sydney to Seattle: Overview

Insights for flights from Sydney to Seattle

A typical journey from Sydney to Seattle takes about 43h 44m, including connections. Given that most itineraries connect at least once, this duration reflects the time spent on flights and layovers for the majority of routes. This is a long-haul journey, covering a substantial distance of 12,472 km.

Right now, fares for cheap flights from Sydney to Seattle are typically $1060–$2173, with a median of $1533. Current fares are above the typical level, and about 10% of recent fares were classified as a good price. New deals show up several times a week, suggesting a regular cadence for price changes.

If you are looking for the cheapest time to fly from Sydney to Seattle, November stands out with a median fare of $747. Other affordable months include March, with a median fare of $833, and January, where the median fare is $933. Planning your trip during these months could lead to significant savings.

For flights from Sydney to Seattle, most itineraries connect at least once. In fact, 0% of recent fares were non-stop. For connecting itineraries, the typical number of connections is 2, meaning travelers should expect at least two stopovers on their journey.

How much is a round trip from Sydney to Seattle

Regular price: A$1,567 - A$2,456

Prices for flights from Sydney to Seattle are currently below the regular range.

The regular price range for flights from Sydney to Seattle is AUD 1567 to AUD 2456. The current lowest deal is AUD 1043 with Fiji Airways for travel from Oct 1-Oct 14.

now A$1,043

Low A$1,567

High A$2,456

The cheapest time to fly from Sydney to Seattle

The cheapest month to fly from Sydney to Seattle is November, with a median price of $747. The most expensive month is May, with a median price of $2016. Prices are generally lower from January to November.

November

Cheapest

Flights from A$747

May

Most Expensive

Flights from A$2,016

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Sydney to Seattle

United Airlines

Fiji Airways

Alaska Airlines, Inc.

Deutsche Luft Hansa

Last-minute flights going from Sydney to Seattle

Sat, Aug 1

⌛ Last-Minute

SYD - Seattle

Sydney (SYD) - Seattle (SEA)

United Airlines

A$2,461

A$1,421

One-way

Sun, Aug 2

⌛ Last-Minute

SYD - Seattle

Sydney (SYD) - Seattle (SEA)

Deutsche Luft Hansa

A$2,061

A$1,493

One-way

Sun, Aug 2

⌛ Last-Minute

SYD - Seattle

Sydney (SYD) - Seattle (SEA)

United Airlines

A$2,223

A$1,543

One-way

Sun, Aug 2

⌛ Last-Minute

SYD - Seattle

Sydney (SYD) - Seattle (SEA)

United Airlines

A$2,335

A$1,543

One-way

Mon, Aug 3

⌛ Last-Minute

SYD - Seattle

Sydney (SYD) - Seattle (SEA)

United Airlines

A$1,973

A$1,364

One-way

Mon, Aug 3

⌛ Last-Minute

SYD - Seattle

Sydney (SYD) - Seattle (SEA)

Deutsche Luft Hansa

A$2,082

A$1,365

One-way

Biggest price drops on these dates for flights from Sydney to Seattle

1 night

Aug 1 - Aug 2

A$2,461 → A$1,421

42%

12 nights

Dec 1 - Dec 13

A$2,392 → A$1,365

43%

4 nights

Aug 2 - Aug 6

A$2,335 → A$1,543

34%

4 nights

Aug 3 - Aug 7

A$2,245 → A$1,493

34%

Popular Airports to fly from Sydney to Seattle

Sydney - Seattle route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Sydney to Seattle are above the typical level for this route.

📅 Best time to fly

Fly in November for prices as low as $747

Historically, November is the cheapest month to fly, with median prices around $747.

⏱️ Flight duration

Connecting flights take 43h 44m

Flights from Sydney to Seattle typically involve 2 stopovers, with a median duration of 43h 44m.

✈️ Airlines & availability

Connecting flights are dominant on this route

There are no direct flights available. Connecting flights are offered by multiple airlines.

🏆 Airline highlight

Fiji Airways offers deals from $1043

Fiji Airways recently offered a deal for $1043 from Sydney to Seattle.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights from Sydney to Seattle appear regularly, about once a month.

Sydney main airports to depart from

Sydney (SYD)

Cheapest

Sydney Airport is the cheapest option for flights from Sydney to Seattle.

📍 ~10 km from city center (reachable by car or train)

💸 Flights from ~$849

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a key arrival airport for flights from Sydney to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~$849

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a useful alternative for travelers located in North Seattle or Snohomish County.

📍 ~45 km from Seattle (reachable by car)

💸 Flights from ~A$1,910

Business & First Class Flight Deals to Seattle

89% AI deal score

$7,210

$5,620

Save $1,590

Frequently Asked Questions About Flights to Seattle

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you track fare changes.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, last-minute deals can also appear, so it's often beneficial to monitor fare trends. Prices can fluctuate, so there isn't a single best time for every traveler.

Comparing nearby airports can sometimes offer more flight options or different price points. While it may require additional travel to and from the alternate airport, it could potentially lead to savings. Always factor in the total cost and convenience when considering this option.

Sydney to Seattle: Overview

Insights for flights from Sydney to Seattle

How much is a round trip from Sydney to Seattle

Regular price: A$1,567 - A$2,456

Prices for flights from Sydney to Seattle are currently below the regular range.

The regular price range for flights from Sydney to Seattle is AUD 1567 to AUD 2456. The current lowest deal is AUD 1043 with Fiji Airways for travel from Oct 1-Oct 14.

now A$1,043

Low A$1,567

High A$2,456

The cheapest time to fly from Sydney to Seattle

November

Cheapest

Flights from A$747

May

Most Expensive

Flights from A$2,016

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov