- Regular
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
Departure Airports
One Way Price
Duration
Stops From Seattle
Departure From Seattle
₹ 36,181
₹ 35,104
₹ 34,614
₹ 34,614
Arrival at Sydney
₹ 6,10,397
₹ 34,614
₹ 1,37,346
₹ 91,398
Alliances & Airlines
Oneworld
(53)
SkyTeam
(17)
Star Alliance
(39)
+ 13 more
Layover Airports
+ 10 more
Layover Duration
Further Flights From Seattle (SEA)
Further Flights From Sydney (SYD)

Up to 35% OFF* on Flights.
23rd Aug'25
Seattle Airport Contact Info
Address
Tel:
Sydney Airport Contact Info
Address
Tel: +61 2 9667 9111
Top International Routes
Top International Cities
Popular Hotels in Seattle
Hotels in Seattle
Premium Hotels Nearby Seattle
Popular Hotels in Sydney
Hotels in Sydney
Seattle to Sydney Flight Schedule
Plan a trip like never before. Keep yourself informed with updated flight schedules for all airlines between Seattle - Sydney on Goibibo. Avail yourself with fit to pocket airfares for all major airlines. Also check Sydney Seattle Flight Schedule online.
₹ 34,614
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
United Airlines UA 737
19:34
Sun, 31 Aug 25
Seattle, United States
02 h 14 m
21:48
Sun, 31 Aug 25
Terminal T3
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 863
23:00
Sun, 31 Aug 25
Terminal I
San Francisco, United States
14 h 55 m
06:55
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 26,130
₹ 34,614
Economy
Fare offered by airline.
₹ 48,244
Economy fully refundable
Fare offered by airline.
₹ 1,11,250
₹ 35,104
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
United Airlines UA 2640
07:00
Sun, 31 Aug 25
Seattle, United States
02 h 19 m
09:19
Sun, 31 Aug 25
Terminal T3
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 863
23:00
Sun, 31 Aug 25
Terminal I
San Francisco, United States
14 h 55 m
06:55
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 26,130
₹ 35,104
Economy
Fare offered by airline.
₹ 48,734
Economy fully refundable
Fare offered by airline.
₹ 1,11,758
₹ 36,181
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Delta Air Lines DL 2861
17:40
Sun, 31 Aug 25
Seattle, United States
02 h 49 m
20:29
Sun, 31 Aug 25
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 41
22:35
Sun, 31 Aug 25
Terminal T3
Los Angeles, United States
15 h
06:35
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 36,181
Delta main
Fare offered by airline.
₹ 53,528
Delta main refundable
Fare offered by airline.
₹ 68,137
Delta comfort
Fare offered by airline.
₹ 82,408
₹ 36,181
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Air Canada AC 8809
19:15
Sun, 31 Aug 25
Seattle, United States
01 h 08 m
20:23
Sun, 31 Aug 25
Terminal M
Vancouver, Canada
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 33
22:40
Sun, 31 Aug 25
Terminal M
Vancouver, Canada
15 h 40 m
07:20
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Basic
Fare offered by airline.
₹ 36,181
Standard
Fare offered by airline.
₹ 12,795
₹ 40,747
Flex
Fare offered by airline.
₹ 34,955
₹ 4,370
₹ 59,646
Comfort
Fare offered by airline.
₹ 80,232
₹ 36,564
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Alaska Airlines AS 1048
17:59
Sun, 31 Aug 25
Seattle, United States
02 h 49 m
20:48
Sun, 31 Aug 25
Terminal T6
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Qantas Airways QF 4112 | Operated By American Airlines
23:05
Sun, 31 Aug 25
Los Angeles, United States
15 h
07:05
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Economy sale
Fare offered by airlines.
₹ 17,390
₹ 36,564
Premium economy sale
Fare offered by airlines.
₹ 43,695
₹ 1,28,205
₹ 36,646
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Alaska Airlines AS 1048
17:59
Sun, 31 Aug 25
Seattle, United States
02 h 49 m
20:48
Sun, 31 Aug 25
Terminal T6
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Qantas Airways QF 12
23:10
Sun, 31 Aug 25
Terminal B
Los Angeles, United States
15 h 20 m
07:30
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Economy sale
Fare offered by airlines.
₹ 17,390
₹ 36,646
Premium economy sale
Fare offered by airlines.
₹ 43,695
₹ 1,28,295
Premium economy saver
Fare offered by airlines.
₹ 4,77,142
Premium economy flex
Fare offered by airlines.
₹ 5,65,869
₹ 36,693
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Delta Air Lines DL 1120
13:30
Sun, 31 Aug 25
Seattle, United States
02 h 10 m
16:40
Sun, 31 Aug 25
Salt Lake City, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 1142
20:46
Sun, 31 Aug 25
Salt Lake City, United States
02 h 04 m
21:50
Sun, 31 Aug 25
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 41
22:35
Sun, 31 Aug 25
Terminal T3
Los Angeles, United States
15 h
06:35
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airline.
₹ 36,693
Delta main
Fare offered by airline.
₹ 54,040
Delta main refundable
Fare offered by airline.
₹ 68,649
Delta comfort
Fare offered by airline.
₹ 82,938
₹ 37,751
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Qantas Airways QF 4623 | Operated By American Airlines
14:32
Sun, 31 Aug 25
Seattle, United States
02 h 58 m
17:30
Sun, 31 Aug 25
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Qantas Airways QF 4112 | Operated By American Airlines
23:05
Sun, 31 Aug 25
Los Angeles, United States
15 h
07:05
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Economy sale
Fare offered by airline.
₹ 17,390
₹ 37,751
Premium economy sale
Fare offered by airline.
₹ 43,695
₹ 1,29,435
Premium economy saver
Fare offered by airline.
₹ 4,78,287
Premium economy flex
Fare offered by airline.
₹ 5,67,014
₹ 37,833
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Qantas Airways QF 3733 | Operated By Alaska Airlines
17:05
Sun, 31 Aug 25
Seattle, United States
02 h 14 m
19:19
Sun, 31 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Qantas Airways QF 74
22:10
Sun, 31 Aug 25
Terminal I
San Francisco, United States
14 h 55 m
06:05
Tue, 2 Sep 25
Terminal T1
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Economy sale
Fare offered by airline.
₹ 17,390
₹ 37,833
Premium economy sale
Fare offered by airline.
₹ 43,695
₹ 1,29,525
Premium economy saver
Fare offered by airline.
₹ 4,78,371
Premium economy flex
Fare offered by airline.
₹ 5,67,099
₹ 37,886
Use code GODEALS and get Rs 1310 discount or use GOHSBCINTEMI / GOSBIINTEMI to get upto 10% discount on HSBC and SBI Credit Cards
Seattle to Sydney , 31 Aug
Air Canada AC 8809
19:15
Sun, 31 Aug 25
Seattle, United States
01 h 08 m
20:23
Sun, 31 Aug 25
Terminal M
Vancouver, Canada
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 35
23:20
Sun, 31 Aug 25
Terminal M
Vancouver, Canada
14 h 45 m
07:05
Tue, 2 Sep 25
Terminal I
Brisbane, Australia
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 2804 | Operated By Virgin Australia
09:05
Tue, 2 Sep 25
Terminal D
Brisbane, Australia
01 h 35 m
10:40
Tue, 2 Sep 25
Terminal T2
Sydney, Australia
BAGGAGE : CHECK INCABIN
Information not available
Basic
Fare offered by airline.
₹ 37,886
Standard
Fare offered by airline.
₹ 12,795
₹ 42,453
Flex
Fare offered by airline.
₹ 34,955
₹ 4,370
₹ 61,351
Comfort
Fare offered by airline.
₹ 81,999
Seattle Sydney Cheap Flights | Fare | Date |
---|---|---|
Lowest Airfare Today | Rs 0 | |
Cheapest Fare Within 30 Days | Rs 34614 |
31 Aug
|
Cheapest Fare Within 90 Days | Rs 34614 |
31 Aug
|
Cheapest Fare Within 365 Days | Rs 34614 |
31 Aug
|
