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Cheap flights from Seattle to Adelaide from C$ 942

SEA — ADL
31 Oct — 7 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Adelaide

Wed 11/113:48 p.m. -
2 stops24h 37m
Wed 18/1112:05 p.m. -
2 stops24h 47m
Deal found 27/9C$ 1,730
Thu 12/114:59 p.m. -
2 stops47h 01m
Thu 19/1110:10 a.m. -
3 stops42h 15m
Deal found 28/9C$ 2,191
Sun 1/114:59 p.m. -
3 stops43h 36m
Sun 15/1112:00 p.m. -
2 stops39h 24m
Deal found 30/9C$ 2,197
Sat 31/104:50 p.m. -
1 stop29h 35m
Wed 4/1110:00 p.m. -
1 stop32h 10m
Deal found 27/9C$ 3,182
Sat 31/105:05 p.m. -
1 stop34h 15m
Wed 4/1110:40 p.m. -
1 stop32h 25m
Deal found 30/9C$ 3,846
Fri 18/1211:44 p.m. -
2 stops39h 16m
Sun 3/17:55 p.m. -
3 stops39h 07m
Deal found 27/9C$ 4,712

Find flight deals from Seattle to Adelaide

Round-trip from

C$ 1,730

One-way from

C$ 942
Air New Zealand
  • Air New Zealand
  • 11/11-18/11
  • 4 total stops
  • 49h 24m total
  • Seattle to Adelaide
Search Deals
United Airlines
  • United Airlines
  • 12/10-31/12
  • 2 total stops
  • 27h 40m total
  • Seattle to Adelaide
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Mon 12/10

4:35 p.m.-1:45 p.m.

2 stops27h 40m

Adelaide

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 942

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 12/11

4:59 p.m.-10:30 a.m.

2 stops47h 01m

Adelaide

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 991
Quickest round-trip

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 31/12

3:40 p.m.-1:30 p.m.

3 stops27h 20m

Adelaide

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 1,186

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Wed 11/11

3:48 p.m.-10:55 a.m.

2 stops24h 37m

Adelaide

Wed 18/11

12:05 p.m.-6:22 p.m.

2 stops24h 47m

C$ 1,730

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Thu 12/11

4:59 p.m.-10:30 a.m.

2 stops47h 01m

Adelaide

Thu 19/11

10:10 a.m.-9:55 a.m.

3 stops42h 15m

C$ 2,191

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Sun 1/11

4:59 p.m.-7:05 a.m.

3 stops43h 36m

Adelaide

Sun 15/11

12:00 p.m.-8:54 a.m.

2 stops39h 24m

C$ 2,197

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Fri 12/2

9:40 p.m.-3:45 p.m.

3 stops47h 35m

Adelaide

Sun 21/2

12:00 p.m.-9:09 a.m.

2 stops39h 39m

C$ 2,288

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Sat 31/10

4:50 p.m.-3:55 p.m.

1 stop29h 35m

Adelaide

Wed 4/11

10:00 p.m.-11:40 a.m.

1 stop32h 10m

C$ 3,182

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Sun 14/2

9:25 p.m.-8:50 a.m.

2 stops40h 55m

Adelaide

Sat 20/2

6:35 p.m.-10:02 p.m.

3 stops45h 57m

C$ 3,498

SeattleAdelaide

SEA Seattle/Tacoma Intl - ADL Adelaide

SEAADL

Seattle/Tacoma Intl

Mon 12/10

5:15 p.m.-8:50 p.m.

1 stop34h 05m

Adelaide

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 4,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/9

Sorted by cheapest first

Best time to book a flight from Seattle to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Seattle with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • How long is the flight from Seattle to Adelaide?

    For as low as C$ 2,122, United Airlines can have you in Adelaide from Seattle in 33h 38m. The distance between Seattle and Adelaide is about 13409 km.

  • Can I find deals for flights from Seattle to Adelaide that include hotel bookings?

    Yes. In addition to deals on Seattle to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Adelaide.

  • Can I find deals for business class flights from Seattle to Adelaide?

    Yes. Cheapflights offers flight deals from Seattle to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Adelaide, users can toggle the no change fees filter when performing a flight search.

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