Cheap flights from Adelaide to Seattle

ADL — SEA
23 May — 30 May1
Return
1 adult
Economy
From?
To?
Mon 23/5
Mon 30/5

How to find the cheapest flight from Adelaide to Seattle

All the information you need to plan the best ADL to SEA flight in 2022: compare Adelaide to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

ADL - SEA

Price

$772 - $1,558

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Popular inSeptemberHigh demand for flights, 33% potential price rise
Cheapest inAugustBest time to find cheap flights, 26% potential price drop
Average price$1,249Average for round-trip flights in May 2022
Round-trip from$1,100From Adelaide to Seattle/Tacoma Intl

What is the cheapest day to fly return from Adelaide to Seattle?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Adelaide to Seattle?

August can be a great time to fly to Seattle from Adelaide with a flight ticket averaging about $1,477. Cheapflights users have found deals in the month of August for as cheap as $1,097. The most expensive prices can be found in the month of September.

When is the cheapest time to fly from Adelaide to Seattle (ADL - SEA)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Adelaide to Seattle by exploring options for tickets in the evening.

Adelaide to Seattle 2022 flight deals

Cheap flights to Seattle from Adelaide found for this year
18 Oct. - 29 Nov.
ADL

Adelaide

SEA

Seattle/Tacoma Intl

2 stops

20h 23m
SEA

Seattle/Tacoma Intl

ADL

Adelaide

2 stops

23h 45m
$1,481

Multiple Airlines

View Deal

Deal found 17.5.22

18 Oct. - 29 Nov.
ADL

Adelaide

SEA

Seattle/Tacoma Intl

2 stops

42h 17m
SEA

Seattle/Tacoma Intl

ADL

Adelaide

1 stop

29h 50m
$1,678

Singapore Airlines

View Deal

Deal found 17.5.22

18 Oct. - 29 Nov.
ADL

Adelaide

SEA

Seattle/Tacoma Intl

2 stops

42h 17m
SEA

Seattle/Tacoma Intl

ADL

Adelaide

3 stops

69h 20m
$1,726

Singapore Airlines

View Deal

Deal found 17.5.22

Cheap Singapore Airlines flights from Adelaide to Seattle

18 Oct. - 29 Nov.
ADL

Adelaide

SEA

Seattle/Tacoma Intl

2 stops

42h 17m
SEA

Seattle/Tacoma Intl

ADL

Adelaide

1 stop

29h 50m
$1,678

Singapore Airlines

View Deal

Deal found 17.5.22

18 Oct. - 29 Nov.
ADL

Adelaide

SEA

Seattle/Tacoma Intl

2 stops

42h 17m
SEA

Seattle/Tacoma Intl

ADL

Adelaide

3 stops

69h 20m
$1,726

Singapore Airlines

View Deal

Deal found 17.5.22

Related info for your journey

Useful info, stats and facts about Adelaide to Seattle flights.

Which airlines flying from Adelaide to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Adelaide to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Virgin Australia, Cathay Pacific, and Qantas Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Adelaide to Seattle for under $1,500 on Cheapflights?

Yes, there are multiple flights from Adelaide to Seattle for under $1,500. The cheapest flight booked recently is on Multiple Airlines for just $1,481, but on average you can expect to pay $1,753.

How popular is this Adelaide to Seattle flight route?

This flight path from Adelaide to Seattle/Tacoma Intl was viewed by 115 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Adelaide to Seattle round-trip?

According to our current data, Singapore Airlines ($1,678), and Air New Zealand ($2,132) offers the cheapest pricing from Adelaide to Seattle.

What are the most popular airlines that fly from Adelaide to Seattle?

Consider Cathay Pacific, Qantas Airways or Singapore Airlines when booking your flight. These represent the most popular airlines when flying from Adelaide to Seattle.

What are the cheapest flights from Adelaide to Seattle?

While on average a flight from Adelaide to Seattle is generally $4,241, our data shows the cheapest flight currently is $1,661. When looking at the most popular route, (Adelaide - Seattle/Tacoma Intl), you can expect to pay $1,598 for that flight.

Top 3 airlines flying from Adelaide to Seattle

The chart below displays the airlines Cheapflights users travelling from Adelaide to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Virgin AustraliaCheapest$1,132Average$1,426FlexibilityNo cancel feeOn-time80%COVID-19 safety
Search Virgin Australia flights
Cathay PacificCheapest$1,158Average$1,334FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights
Qantas AirwaysCheapest$2,371Average$2,637FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Qantas Airways flights