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Cheap Flights from Los Angeles to SeaTac

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      Travellers and cabin class, 1 Adult, Economy

      Compare Los Angeles 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

      Flight deals from Los Angeles to SeaTac

      Looking for a cheap last-minute deal or the best return flight from Los Angeles to SeaTac? Find the lowest prices on one-way and return tickets right here.
      Seattle.87 € per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 29 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Los Angeles International.Price includes taxes and charges.From 87 €, select.
      Seattle.92 € per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 11 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Los Angeles International.Price includes taxes and charges.From 92 €, select.
      Seattle.94 € per passenger.Departing Tue, 18 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Tue, 18 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Los Angeles International.Price includes taxes and charges.From 94 €, select.
      Seattle.96 € per passenger.Departing Thu, 1 Oct, returning Thu, 8 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 1 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Thu, 8 Oct, arriving in Los Angeles International.Price includes taxes and charges.From 96 €, select.
      Seattle.97 € per passenger.Departing Tue, 18 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 18 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Los Angeles International.Price includes taxes and charges.From 97 €, select.
      Seattle.103 € per passenger.Departing Sat, 31 Oct, returning Wed, 4 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 31 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 4 Nov, arriving in Los Angeles International.Price includes taxes and charges.From 103 €, select.
      Seattle.109 € per passenger.Departing Sat, 12 Sep, returning Mon, 14 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 12 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 14 Sep, arriving in Los Angeles International.Price includes taxes and charges.From 109 €, select.
      Seattle.111 € per passenger.Departing Wed, 23 Sep, returning Sat, 26 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 23 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 26 Sep, arriving in Los Angeles International.Price includes taxes and charges.From 111 €, select.
      Seattle.111 € per passenger.Departing Tue, 25 Aug, returning Tue, 6 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 25 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Los Angeles International.Price includes taxes and charges.From 111 €, select.
      Seattle.112 € per passenger.Departing Wed, 11 Nov, returning Wed, 18 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 11 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Wed, 18 Nov, arriving in Los Angeles International.Price includes taxes and charges.From 112 €, select.
      Seattle.153 € per passenger.Departing Tue, 28 Jul, returning Thu, 6 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Tue, 28 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Thu, 6 Aug, arriving in Los Angeles International.Price includes taxes and charges.From 153 €, select.
      Seattle.168 € per passenger.Departing Fri, 31 Jul, returning Wed, 2 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Fri, 31 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 2 Sep, arriving in Los Angeles International.Price includes taxes and charges.From 168 €, select.
      Seattle.174 € per passenger.Departing Mon, 14 Sep, returning Sun, 15 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Mon, 14 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 15 Nov, arriving in Los Angeles International.Price includes taxes and charges.From 174 €, select.
      Seattle.189 € per passenger.Departing Thu, 19 Nov, returning Thu, 10 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Thu, 19 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 10 Dec, arriving in Los Angeles International.Price includes taxes and charges.From 189 €, select.
      Seattle.211 € per passenger.Departing Sun, 26 Jul, returning Fri, 31 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sun, 26 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 31 Jul, arriving in Los Angeles International.Price includes taxes and charges.From 211 €, select.
      Seattle.212 € per passenger.Departing Thu, 30 Jul, returning Fri, 31 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 30 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 31 Jul, arriving in Los Angeles International.Price includes taxes and charges.From 212 €, select.
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      Los Angeles to SeaTac: Flight information

      The things to know before you go.
      Fly intoSeattle / Tacoma International Airport
      Distance to SeaTac1.4 km
      Cheapest flight87 €
      Cheapest month to flySeptember
      Most popular airlineQatar Airways
      Average flight time2 hrs, 53 mins

      Find the cheapest month to fly from Los Angeles to SeaTac

      We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Los Angeles to SeaTac flights are currently cheapest in September. We’ve based this on flights into Seattle / Tacoma International Airport.
      Jul
      from 211 €
      Aug
      from 92 €
      Sep
      from 109 €
      Oct
      from 96 €
      Nov
      from 112 €
      Dec
      from 224 €
      Jan
      from 268 €
      Feb
      from 268 €
      Mar
      from 268 €
      Apr
      from 268 €
      May
      from 268 €
      Jun
      from 269 €

      Finding cheap flights from Los Angeles 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 to SeaTac is 87 €. 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, Alaska Airlines, Air Tahiti Nui all offer direct flights to Seattle / Tacoma International Airport.
      We've checked every Los Angeles to SeaTac fare we could find, and the cheapest upcoming date to fly seems to be on Tuesday, 29 September 2026. Overall, the cheapest month to fly from Los Angeles to SeaTac is usually September.
      If you're flying from Los Angeles, 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 87 €.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to SeaTac on Tuesday, 29 September 2026.
      No airlines currently offer direct flights between Los Angeles 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.
      The cheapest airline that flies to SeaTac is Frontier Airlines .