Cheap flights from Seattle to Sydney from $546

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2 stops
Sat, Jul 26
Seattle SEASydney SYD

$546
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2 stops
Sat, Jul 26
Seattle SEASydney SYD

$554
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1 stop
Sat, Jul 26
Seattle SEASydney SYD

$563
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2 stops
Sat, Jul 26
Seattle SEASydney SYD

$570
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2 stops
Sat, Jul 26
Seattle SEASydney SYD

$570
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1 stop
Thu, Jul 24
Seattle SEASydney SYD

$689
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Prices updated:

2 stops
Sat, Jul 26 – Wed, Jul 30
Seattle SEASydney SYD

$1,123
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1 stop
Sat, Jul 26 – Wed, Jul 30
Seattle SEASydney SYD

$1,128
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1 stop
Sat, Jul 26 – Wed, Jul 30
Seattle SEASydney SYD

$1,128
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2 stops
Sat, Jul 26 – Fri, Aug 1
Seattle SEASydney SYD

$1,137
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2 stops
Sat, Jul 26 – Wed, Jul 30
Seattle SEASydney SYD

$1,154
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2 stops
Sat, Jul 26 – Wed, Jul 30
Seattle SEASydney SYD

$1,156
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Prices updated:

How much do flights to Sydney cost?

Key info about flying to Sydney

Depart from
Seattle–Tacoma International
Arrive to
Sydney
Average flights per week
400
Flight distance
Worth visiting
Blue Mountains - Sydney Opera House

Check-in for a flight from Seattle to Sydney

NameCarrier codeIATA CodePassport needed during booking
Jetstar AirwaysJSTJQNo
Hawaiian AirlinesHALHANo
AirAsiaAXMAKNo
Alaska AirlinesASAASNo
QantasQFAQFNo

Weather in Sydney

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January26°C20°C
February25°C20°C
March24°C19°C
April22°C16°C
May19°C13°C
June17°C11°C
July16°C10°C
August18°C10°C
September20°C12°C
October21°C14°C
November23°C16°C
December24°C18°C
Hottest Month
26°C
January
Coldest month
10°C
July
Sunny days
305
days per year

14 day forecast

Sunday
29 Jun
89%
18°C10°C
6 Jul
18°C11°C
Monday
30 Jun
87%
16°C13°C
7 Jul
17°C11°C
Tuesday
1 Jul
83%
14°C12°C
8 Jul
89%
16°C10°C
Wednesday
2 Jul
82%
15°C11°C
9 Jul
84%
15°C12°C
Thursday
3 Jul
66%
15°C14°C
10 Jul
83%
15°C14°C
Friday
4 Jul
77%
17°C13°C
11 Jul
88%
15°C11°C
Saturday
5 Jul
17°C10°C
12 Jul
17°C9°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Sydney. The most popular airlines for this route are Jetstar Airways, Hawaiian Airlines, AirAsia, Alaska Airlines, and Qantas. Seattle and Sydney have 400 direct flights per week. When you arrive at Sydney, consider visiting Blue Mountains, and Sydney Opera House.

Frequently asked questions

What are the most popular routes to and from Seattle?
What are the most popular routes to and from Sydney?
Which airports are there in Seattle?
What airports are near Seattle?
What airports are near Sydney?
Which airlines fly between Seattle and Sydney?
When’s the best time to travel between Seattle and Sydney?
What flights operate between Seattle and Sydney?
How many airports are there near Seattle?
How many airports are there near Sydney?
What time do nonstop (direct) flights between Seattle and Sydney depart?
What time do nonstop (direct) flights between Seattle and Sydney arrive?
What time do flights between Seattle and Sydney depart?
What time do flights between Seattle and Sydney arrive?

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Flights from Seattle

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Popular routes

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