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Cheap Flights to SeaTac

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Compare SeaTac flights across hundreds of providers

Find the cheapest month or even day of the year to fly to SeaTac

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Flight deals to SeaTac

Looking for a cheap last-minute deal or the best return flight to SeaTac? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Seattle.$622 per passenger.Departing Sun, 7 Sep.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Sydney on Sun, 7 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $622, select.
Seattle.$678 per passenger.Departing Fri, 17 Oct.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Sydney on Fri, 17 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $678, select.
Seattle.$682 per passenger.Departing Wed, 27 Aug.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Sydney on Wed, 27 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $682, select.
Seattle.$731 per passenger.Departing Sun, 15 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Melbourne Tullamarine on Sun, 15 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $731, select.
Seattle.$741 per passenger.Departing Wed, 15 Apr.One-way flight with Fiji Airways.Outbound indirect flight with Fiji Airways, departs from Brisbane on Wed, 15 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $741, select.
Seattle.$760 per passenger.Departing Mon, 28 Jul.One-way flight with Fiji Airways.Outbound indirect flight with Fiji Airways, departs from Sydney on Mon, 28 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $760, select.
Seattle.$761 per passenger.Departing Fri, 20 Jun.One-way flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Fri, 20 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $761, select.
Seattle.$761 per passenger.Departing Wed, 25 Mar.One-way flight with Fiji Airways.Outbound indirect flight with Fiji Airways, departs from Sydney on Wed, 25 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $761, select.

Flying to SeaTac

The things to know before you go.
Fly intoSeattle / Tacoma International Airport
Distance to SeaTac1.4 km
Cheapest flight found$622
Cheapest month to flySeptember

Find the cheapest time to fly to SeaTac

Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to SeaTac.
Jun
from $761
Jul
from $760
Aug
from $682
Sep
from $622
Oct
from $678
Nov
from $786
Dec
from $786
Jan
from $807
Feb
from $731
Mar
from $761
Apr
from $741
May
from $781

Frequently asked questions

There are 3 airports near SeaTac: Seattle / Tacoma International Airport, Seattle Boeing Fld Airport and Seattle Lake Union SPB Airport.
Currently, there are no airlines that fly direct to SeaTac. But we found flights with one or more stops from $1,273.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to SeaTac but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
No airlines currently offer direct flights between Australia and SeaTac. Most routes have one or more stops.
The best price we found for a return flight to SeaTac is $1,273. This is an estimate based on information collected from different airlines and travel providers flying to Seattle / Tacoma International Airport over the last 4 days and is subject to change and availability.
The cheapest airport near SeaTac is Seattle / Tacoma International – which is 1.4 km away from the centre of SeaTac. We've found flights into this airport from $1,273.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle / Tacoma International Airport, the closest airport to SeaTac is Wednesday, 11 March 2026.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to SeaTac is around 40 days in advance, so don’t leave your flight to the last minute.
Seattle / Tacoma International Airport is 1.4km from SeaTac, Seattle Boeing Fld Airport is 8.5km from SeaTac, and Seattle Lake Union SPB Airport is 19.3km from SeaTac.
Currently, the cheapest airline that flies to Seattle / Tacoma International Airport - the closest airport to SeaTac - Philippine Airlines.
Seattle / Tacoma International Airport is 1.4km from SeaTac which is approximately 8 minutes driving time. Check out the options for car hire at Seattle / Tacoma International Airport.