Cheap flights to Seattle
Flights to Seattle in 2021
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
| Popular in | December | High demand for flights, 12% potential price rise |
| Cheapest in | February | Best time to find cheap flights, 4% potential price drop |
| Average price | $1,118 | Average for return flights in October 2021 |
| Return from | $1,400 | From Sydney Kingsford Smith to Seattle/Tacoma Intl |
| One-way from | $880 | One-way flight from Sydney Kingsford Smith (SYD) to Seattle/Tacoma Intl (SEA) |
Cheap flights to Seattle in October, November 2021
The best prices found for SEA flights for October, November
Sydney Kingsford Smith
Seattle/Tacoma Intl
2 stops
40h 25mSeattle/Tacoma Intl
Sydney Kingsford Smith
3 stops
53h 35mMultiple Airlines
Sydney Kingsford Smith
Seattle/Tacoma Intl
1 stop
20h 40mSeattle/Tacoma Intl
Sydney Kingsford Smith
3 stops
56h 05mMultiple Airlines
Sydney Kingsford Smith
Seattle/Tacoma Intl
2 stops
23h 37mSeattle/Tacoma Intl
Sydney Kingsford Smith
2 stops
25h 30mMultiple Airlines
Seattle 2021 flight deals
Cheap flights to Seattle found for this year
Sydney Kingsford Smith
Seattle/Tacoma Intl
2 stops
32h 58mSeattle/Tacoma Intl
Sydney Kingsford Smith
2 stops
23h 35mMultiple Airlines
Sydney Kingsford Smith
Seattle/Tacoma Intl
2 stops
40h 25mSeattle/Tacoma Intl
Sydney Kingsford Smith
3 stops
53h 35mMultiple Airlines
Sydney Kingsford Smith
Seattle/Tacoma Intl
2 stops
25h 13mSeattle/Tacoma Intl
Sydney Kingsford Smith
2 stops
53h 25mMultiple Airlines
Last minute flights to Seattle
Late deals on return flights to Seattle, departing today and this week
Sydney Kingsford Smith
Seattle/Tacoma Intl
1 stop
33h 00mSeattle/Tacoma Intl
Sydney Kingsford Smith
1 stop
31h 05mQatar Airways
Sydney Kingsford Smith
Seattle/Tacoma Intl
2 stops
47h 56mSeattle/Tacoma Intl
Sydney Kingsford Smith
2 stops
39h 25mMultiple Airlines
Sydney Kingsford Smith
Seattle/Tacoma Intl
1 stop
33h 00mSeattle/Tacoma Intl
Sydney Kingsford Smith
2 stops
39h 10mQatar Airways
Can I fly to Seattle/Tacoma Intl from Australia right now?
Most visitors from Australia need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.
COVID-19 testing requirements
Visitors from Australia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Australia are not required to quarantine after entering Seattle/Tacoma Intl.
Can I fly back to Australia from Seattle/Tacoma Intl?
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Australia.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Australia.
Cheapest prices for Seattle flights by month
The cheapest ticket to Seattle found for each month in 2021 based on historical flight searches by Cheapflights users.
January
$1,070
February
$992
March
$1,031
April
$1,190
May
$1,071
June
$1,130
July
$1,119
August
$1,087
September
$1,147
October
$1,052
November
$1,074
December
$1,363
Currently, the cheapest month for flights to Seattle/Tacoma Intl is February. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
When is the best time to fly to Seattle?
Average Seattle flight ticket prices and weather conditions for 2021 and 2022 by month
SYD - SEA | Price | $992 - $2,105 |
SEA | Temperature | 5 - 19 °C |
SEA | Precipitation | 18 - 168 mm |
Which day is cheapest to fly to Seattle?
The cheapest flights to Seattle are usually found when departing on a Monday. The departure day with the highest cost at present is Sunday.
What time of day is cheapest to fly to Seattle?
At the moment, flights at midday are likely to offer the best value for money for your Seattle trip. A flight in the evening will more often than not be of higher cost.
What airport do you fly into for flights to Seattle?
Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights to Seattle.