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Fare Guide

Estimated lowest fares found within 7 days

The cheapest airline(s) flying from Seattle to Sydney is United Airlines.

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Seattle to Sydney is March.

Feb 2025
Mar 2025
Apr 2025
May 2025
Jun 2025
Jul 2025
Aug 2025
Sep 2025
Oct 2025
Nov 2025
Dec 2025
Jan 2026

The cheapest day(s) of the week to fly from Seattle to Sydney is Friday.

Sun Sunday
Mon Monday
Tue Tuesday
Wed Wednesday
Thu Thursday
Fri Friday
Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

Time Earliest
- Earliest
- Latest
Depart Earliest
- Earliest
- Latest
Arrive
- Earliest
- Latest
Duration
- Shortest
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Stopover
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17:42 SEA

06:35 SYD

17Hrs, 53m 1 Stop (YVR)
SEASeattle/Tacoma International Airport 17:42 - SYD 06:35 17h 53m 1 Stop (YVR) Vancouver
SEASeattle/Tacoma International Airport 17:42

YVRVancouver International Airport 20:20
YVRVancouver International Airport 18:44

SYDSydney Kingsford Smith Airport 06:35
17h 53m (1h 36m)
1 Stop YVR · Vancouver 1h 36m
Alaska Airlines (AS 2033)Embraer Emb 175

Qantas (QF 76)Boeing 787 9
Alaska Airlines (AS 2033)
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- -
- W
- -
- -
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- -

18:13 SEA

09:15 SYD

20Hrs, 02m 1 Stop (SFO)
SEASeattle/Tacoma International Airport 18:13 - SYD 09:15 20h 02m 1 Stop (SFO) San Francisco
SEASeattle/Tacoma International Airport 18:13

SFOSan Francisco International Airport 22:55
SFOSan Francisco International Airport 20:32

SYDSydney Kingsford Smith Airport 09:15
20h 02m (2h 23m)
1 Stop SFO · San Francisco 2h 23m
United Airlines (UA 737)Airbus

United Airlines (UA 863)Boeing 777 300 Er
United Airlines (UA 737)
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10:26 SEA

06:35 SYD

25Hrs, 09m 1 Stop (DFW)
SEASeattle/Tacoma International Airport 10:26 - SYD 06:35 25h 09m 1 Stop (DFW) Dallas
SEASeattle/Tacoma International Airport 10:26

DFWDallas/Fort Worth Intl Airport 20:25
DFWDallas/Fort Worth Intl Airport 16:20

SYDSydney Kingsford Smith Airport 06:35
25h 09m (4h 05m)
1 Stop DFW · Dallas 4h 05m
American Airlines (AA 3175)Airbus A321 Neo

Qantas (QF 8)Boeing 787 9
American Airlines (AA 3175)
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10:26 SEA

06:35 SYD

25Hrs, 09m 1 Stop (DFW)
SEASeattle/Tacoma International Airport 10:26 - SYD 06:35 25h 09m 1 Stop (DFW) Dallas
SEASeattle/Tacoma International Airport 10:26

DFWDallas/Fort Worth Intl Airport 20:25
DFWDallas/Fort Worth Intl Airport 16:20

SYDSydney Kingsford Smith Airport 06:35
25h 09m (4h 05m)
1 Stop DFW · Dallas 4h 05m
American Airlines (AA 3175)Airbus

Qantas (QF 8)Boeing 787 9
American Airlines (AA 3175)
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11:50 SEA

06:35 SYD

23Hrs, 45m 1 Stop (DFW)
SEASeattle/Tacoma International Airport 11:50 - SYD 06:35 23h 45m 1 Stop (DFW) Dallas
SEASeattle/Tacoma International Airport 11:50

DFWDallas/Fort Worth Intl Airport 20:25
DFWDallas/Fort Worth Intl Airport 17:44

SYDSydney Kingsford Smith Airport 06:35
23h 45m (2h 41m)
1 Stop DFW · Dallas 2h 41m
American Airlines (AA 2767)Boeing 737 800

Qantas (QF 8)Boeing 787 9
American Airlines (AA 2767)
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- -
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- -

11:50 SEA

06:35 SYD

23Hrs, 45m 1 Stop (DFW)
SEASeattle/Tacoma International Airport 11:50 - SYD 06:35 23h 45m 1 Stop (DFW) Dallas
SEASeattle/Tacoma International Airport 11:50

DFWDallas/Fort Worth Intl Airport 20:25
DFWDallas/Fort Worth Intl Airport 17:46

SYDSydney Kingsford Smith Airport 06:35
23h 45m (2h 39m)
1 Stop DFW · Dallas 2h 39m
American Airlines (AA 2767)Airbus

Qantas (QF 8)Boeing 787 9
American Airlines (AA 2767)
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- -
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20:15 SFO

15:09 LAX

22Hrs, 51m 1 Stop (SYD)
SFOSan Francisco International Airport 20:15 - LAX 15:09 22h 51m 1 Stop (SYD) Sydney
SFOSan Francisco International Airport 20:15

SEASeattle/Tacoma International Airport 12:19
SYDSydney Kingsford Smith Airport 06:10

LAXLos Angeles International Airport 15:09
22h 51m (3h 36m)
1 Stop SYD · Sydney 3h 36m
Qantas (QF 74)Boeing 787 9

Alaska Airlines (AS 1144)Boeing 737
Qantas (QF 74)
- -
- -
- -
- -
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- -
- S

12:45 SEA

08:20 SYD

24Hrs, 35m 1 Stop (ICN)
SEASeattle/Tacoma International Airport 12:45 - SYD 08:20 24h 35m 1 Stop (ICN) Seoul
SEASeattle/Tacoma International Airport 12:45

ICNSeoul Incheon International Airport 20:00
ICNSeoul Incheon International Airport 17:50

SYDSydney Kingsford Smith Airport 08:20
24h 35m (2h 10m)
1 Stop ICN · Seoul 2h 10m
Asiana Airlines (OZ 271)Boeing 777 200 Lr

Asiana Airlines (OZ 601)Airbus Industrie A380 800
Asiana Airlines (OZ 271)
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12:45 SEA

08:20 SYD

24Hrs, 35m 1 Stop (ICN)
SEASeattle/Tacoma International Airport 12:45 - SYD 08:20 24h 35m 1 Stop (ICN) Seoul
SEASeattle/Tacoma International Airport 12:45

ICNSeoul Incheon International Airport 20:00
ICNSeoul Incheon International Airport 17:50

SYDSydney Kingsford Smith Airport 08:20
24h 35m (2h 10m)
1 Stop ICN · Seoul 2h 10m
Asiana Airlines (OZ 271)Airbus A359

Asiana Airlines (OZ 601)Airbus Industrie A380 800
Asiana Airlines (OZ 271)
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13:23 SEA

06:10 SYD

21Hrs, 47m 1 Stop (SFO)
SEASeattle/Tacoma International Airport 13:23 - SYD 06:10 21h 47m 1 Stop (SFO) San Francisco
SEASeattle/Tacoma International Airport 13:23

SFOSan Francisco International Airport 20:15
SFOSan Francisco International Airport 15:39

SYDSydney Kingsford Smith Airport 06:10
21h 47m (4h 36m)
1 Stop SFO · San Francisco 4h 36m
Alaska Airlines (AS 1304)Boeing 737 800

Qantas (QF 74)Boeing 787 9
Alaska Airlines (AS 1304)
- -
- -
- -
- -
- F
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21:20 LAX

15:39 SFO

23Hrs, 02m 1 Stop (SYD)
LAXLos Angeles International Airport 21:20 - SFO 15:39 23h 02m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 21:20

SEASeattle/Tacoma International Airport 13:23
SYDSydney Kingsford Smith Airport 07:25

SFOSan Francisco International Airport 15:39
23h 02m (4h 09m)
1 Stop SYD · Sydney 4h 09m
Qantas (QF 12)Airbus Industrie A380 800

Alaska Airlines (AS 1304)Boeing 737 800
Qantas (QF 12)
- -
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21:20 LAX

14:26 PDX

22Hrs, 50m 1 Stop (SYD)
LAXLos Angeles International Airport 21:20 - PDX 14:26 22h 50m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 21:20

SEASeattle/Tacoma International Airport 13:35
SYDSydney Kingsford Smith Airport 07:25

PDXPortland Airport 14:26
22h 50m (4h 25m)
1 Stop SYD · Sydney 4h 25m
Qantas (QF 12)Airbus Industrie A380 800

Alaska Airlines (AS 2354)Embraer Emb 175
Qantas (QF 12)
- -
- -
- -
- -
- -
- S
- -

13:36 SEA

07:25 SYD

22Hrs, 49m 1 Stop (LAX)
SEASeattle/Tacoma International Airport 13:36 - SYD 07:25 22h 49m 1 Stop (LAX) Los Angeles
SEASeattle/Tacoma International Airport 13:36

LAXLos Angeles International Airport 21:20
LAXLos Angeles International Airport 16:24

SYDSydney Kingsford Smith Airport 07:25
22h 49m (4h 56m)
1 Stop LAX · Los Angeles 4h 56m
Alaska Airlines (AS 1300)Boeing 737 Max 8 Passenger

Qantas (QF 12)Airbus Industrie A380 800
Alaska Airlines (AS 1300)
- -
- -
- -
- -
- F
- -
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21:20 LAX

16:01 SFO

22Hrs, 42m 1 Stop (SYD)
LAXLos Angeles International Airport 21:20 - SFO 16:01 22h 42m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 21:20

PAESnohomish County (Paine Field) Airport 13:43
SYDSydney Kingsford Smith Airport 07:25

SFOSan Francisco International Airport 16:01
22h 42m (3h 47m)
1 Stop SYD · Sydney 3h 47m
Qantas (QF 12)Airbus Industrie A380 800

Alaska Airlines (AS 2078)Embraer Emb 175
Qantas (QF 12)
- -
- -
- -
- -
- -
- S
- -

14:00 SEA

09:05 SYD

24Hrs, 05m 1 Stop (LAX)
SEASeattle/Tacoma International Airport 14:00 - SYD 09:05 24h 05m 1 Stop (LAX) Los Angeles
SEASeattle/Tacoma International Airport 14:00

LAXLos Angeles International Airport 22:40
LAXLos Angeles International Airport 16:55

SYDSydney Kingsford Smith Airport 09:05
24h 05m (5h 45m)
1 Stop LAX · Los Angeles 5h 45m
United Airlines (UA 5671)Embraer 175

United Airlines (UA 839)Boeing 787 9
United Airlines (UA 5671)
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22:45 LAX

18:59 PHX

23Hrs, 00m 1 Stop (SYD)
LAXLos Angeles International Airport 22:45 - PHX 18:59 23h 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:45

SEASeattle/Tacoma International Airport 15:00
SYDSydney Kingsford Smith Airport 09:00

PHXPhoenix Sky Harbor Intl Airport 18:59
23h (3h 13m)
1 Stop SYD · Sydney 3h 13m
American Airlines (AA 73)Boeing 777 300 Er

American Airlines (AA 4819)Crj 700 Canadair Regional
American Airlines (AA 73)
- M
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- -
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- S

15:05 SEA

06:55 SYD

20Hrs, 50m 1 Stop (YVR)
SEASeattle/Tacoma International Airport 15:05 - SYD 06:55 20h 50m 1 Stop (YVR) Vancouver
SEASeattle/Tacoma International Airport 15:05

YVRVancouver International Airport 20:05
YVRVancouver International Airport 16:12

SYDSydney Kingsford Smith Airport 06:55
20h 50m (3h 53m)
1 Stop YVR · Vancouver 3h 53m
Air Canada (AC 8807)Dehavilland Dash 8 400

Air Canada (AC 37)Boeing 787 9
Air Canada (AC 8807)
- -
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- -
- T
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- -

15:11 SEA

06:20 SYD

20Hrs, 09m 1 Stop (SFO)
SEASeattle/Tacoma International Airport 15:11 - SYD 06:20 20h 09m 1 Stop (SFO) San Francisco
SEASeattle/Tacoma International Airport 15:11

SFOSan Francisco International Airport 20:10
SFOSan Francisco International Airport 17:34

SYDSydney Kingsford Smith Airport 06:20
20h 09m (2h 36m)
1 Stop SFO · San Francisco 2h 36m
United Airlines (UA 5676)Embraer 175

United Airlines (UA 829)Boeing 777
United Airlines (UA 5676)
- -
- -
- W
- -
- F
- -
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22:40 LAX

17:34 SFO

22Hrs, 54m 1 Stop (SYD)
LAXLos Angeles International Airport 22:40 - SFO 17:34 22h 54m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:40

SEASeattle/Tacoma International Airport 15:11
SYDSydney Kingsford Smith Airport 09:05

SFOSan Francisco International Airport 17:34
22h 54m (3h 35m)
1 Stop SYD · Sydney 3h 35m
United Airlines (UA 839)Boeing 787 9

United Airlines (UA 5676)Embraer 175
United Airlines (UA 839)
- M
- -
- -
- T
- -
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22:45 LAX

17:49 SFO

22Hrs, 25m 1 Stop (SYD)
LAXLos Angeles International Airport 22:45 - SFO 17:49 22h 25m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:45

SEASeattle/Tacoma International Airport 15:35
SYDSydney Kingsford Smith Airport 09:00

SFOSan Francisco International Airport 17:49
22h 25m (3h 26m)
1 Stop SYD · Sydney 3h 26m
American Airlines (AA 73)Boeing 777 300 Er

Alaska Airlines (AS 1140)Boeing 737
American Airlines (AA 73)
- -
- -
- -
- T
- -
- -
- -

22:45 LAX

16:37 PDX

22Hrs, 17m 1 Stop (SYD)
LAXLos Angeles International Airport 22:45 - PDX 16:37 22h 17m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:45

SEASeattle/Tacoma International Airport 15:43
SYDSydney Kingsford Smith Airport 09:00

PDXPortland Airport 16:37
22h 17m (3h 41m)
1 Stop SYD · Sydney 3h 41m
American Airlines (AA 73)Boeing 777 300 Er

Alaska Airlines (AS 2376)Embraer Emb 175
American Airlines (AA 73)
- -
- -
- -
- -
- -
- -
- S

22:45 LAX

16:37 PDX

22Hrs, 17m 1 Stop (SYD)
LAXLos Angeles International Airport 22:45 - PDX 16:37 22h 17m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:45

SEASeattle/Tacoma International Airport 15:43
SYDSydney Kingsford Smith Airport 09:00

PDXPortland Airport 16:37
22h 17m (3h 39m)
1 Stop SYD · Sydney 3h 39m
American Airlines (AA 73)Boeing 777 300 Er

Alaska Airlines (AS 2376)Embraer Emb 175
American Airlines (AA 73)
- M
- -
- -
- -
- -
- -
- -

22:45 LAX

18:00 SFO

22Hrs, 16m 1 Stop (SYD)
LAXLos Angeles International Airport 22:45 - SFO 18:00 22h 16m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:45

SEASeattle/Tacoma International Airport 15:44
SYDSydney Kingsford Smith Airport 09:00

SFOSan Francisco International Airport 18:00
22h 16m (3h 15m)
1 Stop SYD · Sydney 3h 15m
American Airlines (AA 73)Boeing 777 300 Er

Alaska Airlines (AS 1140)Boeing 737 800
American Airlines (AA 73)
- -
- T
- -
- -
- -
- -
- -

22:45 LAX

17:54 STS

22Hrs, 08m 1 Stop (SYD)
LAXLos Angeles International Airport 22:45 - STS 17:54 22h 08m 1 Stop (SYD) Sydney
LAXLos Angeles International Airport 22:45

SEASeattle/Tacoma International Airport 15:52
SYDSydney Kingsford Smith Airport 09:00

STSSanta Rosa Airport 17:54
22h 08m (3h 13m)
1 Stop SYD · Sydney 3h 13m
American Airlines (AA 73)Boeing 777 300 Er

Alaska Airlines (AS 2203)Embraer Emb 175
American Airlines (AA 73)
- -
- -
- -
- -
- F
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How far is Sydney from Seattle?

The flight distance between Seattle and Sydney is 12470km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 10:26. The last flight of the day departs at 17:42. See the full list of flight times on Wego.

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