Cheap flights from Seattle, WA to Adelaide, Australia
Flights starting at $744. Choose between Alaska Airlines, Jetstar Airways, or Qantas to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Adelaide
Cheapest one-way trip | $860 |
---|---|
Cheapest round-trip | $1,296 |
Average round-trip | $1,347 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Adelaide. The most popular airlines for this route are Alaska Airlines, Jetstar Airways, Qantas, Air New Zealand, and Virgin Australia Airlines. Seattle and Adelaide have 314 direct flights per week.
Check-in for a flight from Seattle to Adelaide
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Jetstar Airways | JST | JQ | No | 0 0 |
Qantas | QFA | QF | Yes | 0 0 |
Air New Zealand | ANZ | NZ | No | 0 0 |
Virgin Australia Airlines | VOZ | VA | No | 0 0 |
Weather in Adelaide
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 27°C | 17°C |
February | 26°C | 16°C |
March | 24°C | 15°C |
April | 21°C | 14°C |
May | 17°C | 11°C |
June | 14°C | 9°C |
July | 13°C | 8°C |
August | 14°C | 8°C |
September | 16°C | 9°C |
October | 19°C | 11°C |
November | 22°C | 13°C |
December | 24°C | 15°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to Denver
- Flights from Seattle to Las Vegas
- Flights from Seattle to Mexico City
- Flights from Seattle to Orlando
- Flights from Seattle to Atlanta
- Flights from Seattle to Austin
- Flights from Seattle to London
- Flights from Seattle to Houston
- Flights from Seattle to Paris
- Flights from Seattle to Barcelona
- Flights from Seattle to Rome
- Flights from Seattle to Los Angeles
- Flights from Seattle to Phoenix
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to Detroit
- Flights from Seattle to Madrid
- Flights from Seattle to Dublin
- Flights from Seattle to Minneapolis
- Flights from Seattle to Cleveland
- Flights from Seattle to Guadalajara
Flights to Adelaide
- Flights from Sydney to Adelaide
- Flights from Manila to Adelaide
- Flights from Honolulu to Adelaide
- Flights from Denpasar to Adelaide
- Flights from Melbourne to Adelaide
- Flights from Bangkok to Adelaide
- Flights from Ho Chi Minh City to Adelaide
- Flights from Singapore to Adelaide
- Flights from Kingscote to Adelaide
- Flights from Port Lincoln to Adelaide
- Flights from Phnom Penh to Adelaide
- Flights from Kuala Lumpur to Adelaide
- Flights from Brisbane to Adelaide
- Flights from Cebu to Adelaide
- Flights from Cairns to Adelaide
- Flights from Nairobi to Adelaide
- Flights from Amritsar to Adelaide
- Flights from Hobart to Adelaide
- Flights from Davao to Adelaide
- Flights from New York to Adelaide