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Cheap air tickets from Los Angeles International to SeaTac

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Compare Los Angeles International to SeaTac flight deals

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

Book the best SeaTac fare with no extra fees

Los Angeles International Airport to SeaTac flight deals

Looking for a cheap last-minute deal or the best return flight from Los Angeles International Airport to SeaTac? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Seattle.HK$542 per passenger.Departing Thu, 29 May, returning Wed, 4 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Los Angeles International on Thu, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departs from Seattle / Tacoma International on Wed, 4 Jun, arriving in Los Angeles International.Price includes taxes and charges.From HK$542, select.
Seattle.HK$628 per passenger.Departing Wed, 4 Jun, returning Sat, 7 Jun.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Los Angeles International on Wed, 4 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 7 Jun, arriving in Los Angeles International.Price includes taxes and charges.From HK$628, select.
Seattle.HK$681 per passenger.Departing Wed, 28 May, returning Sat, 31 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 28 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 31 May, arriving in Los Angeles International.Price includes taxes and charges.From HK$681, select.
Seattle.HK$682 per passenger.Departing Sat, 31 May, returning Sat, 7 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 31 May, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 7 Jun, arriving in Los Angeles International.Price includes taxes and charges.From HK$682, select.
Seattle.HK$682 per passenger.Departing Wed, 4 Jun, returning Sat, 7 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 4 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 7 Jun, arriving in Los Angeles International.Price includes taxes and charges.From HK$682, select.
Seattle.HK$884 per passenger.Departing Fri, 6 Jun, returning Fri, 4 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Fri, 6 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 4 Jul, arriving in Los Angeles International.Price includes taxes and charges.From HK$884, select.
Seattle.HK$891 per passenger.Departing Sat, 9 Aug, returning Sat, 16 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 9 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 16 Aug, arriving in Los Angeles International.Price includes taxes and charges.From HK$891, select.
Seattle.HK$1,031 per passenger.Departing Sat, 26 Jul, returning Sat, 2 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 26 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 2 Aug, arriving in Los Angeles International.Price includes taxes and charges.From HK$1,031, select.

Los Angeles to SeaTac: Flight information

The things to know before you go.
Fly intoSeattle / Tacoma International Airport
Cheapest flight foundHK$542
Cheapest month to flyMay
Average flight time2 hrs, 54 mins
Most popular airlineQatar Airways
Average flights per week1,042

Find the cheapest month to fly from Los Angeles International to SeaTac

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like Los Angeles International to SeaTac flights are currently cheapest in June. We’ve based this on flights into Seattle / Tacoma International Airport.
May
from HK$681
Jun
from HK$628
Jul
from HK$1,039
Aug
from HK$891
Sep
from HK$1,417
Oct
from HK$1,626
Nov
from HK$1,595
Dec
from HK$1,835
Jan
from HK$1,794
Feb
from HK$1,835
Mar
from HK$1,837
Apr
Find prices

Finding cheap flights from Los Angeles International to SeaTac: Frequently asked questions

There are 3 airports near SeaTac: Seattle / Tacoma International Airport, Seattle Boeing Fld Airport and Seattle Lake Union SPB Airport.
The best price we found for a return flight from Los Angeles International to SeaTac is HK$542. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Qatar Airways, Air Tahiti Nui, Alaska Airlines all offer direct flights to Seattle / Tacoma International Airport.
We've checked every Los Angeles International Airport to SeaTac fare we could find, and the cheapest upcoming date to fly seems to be on Thursday, 29 May 2025. Overall, the cheapest month to fly from Los Angeles International Airport to SeaTac is usually May.
If you're flying from Los Angeles International Airport, 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 HK$542.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Los Angeles International Airport to SeaTac on Thursday, 29 May 2025.
No airlines currently offer direct flights between Los Angeles International Airport and SeaTac. Most routes have one or more stops.
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.
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.
Seattle / Tacoma International Airport is closest to SeaTac, at around 1.4 km away.
Currently, the cheapest airline that flies to Seattle / Tacoma International Airport - the closest airport to SeaTac - Spirit Airlines.