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Cheap flights from Los Angeles International to Seattle / Tacoma International

Compare Los Angeles International to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from Los Angeles International to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Los Angeles International to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.
Seattle.P4,976 per passenger.Departing Sat, 23 Aug, returning Sat, 30 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 23 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 30 Aug, arriving in Los Angeles International.Price includes taxes and charges.From P4,976, select.
Seattle.P4,981 per passenger.Departing Sat, 13 Sep, returning Sat, 20 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 13 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 20 Sep, arriving in Los Angeles International.Price includes taxes and charges.From P4,981, select.
Seattle.P4,981 per passenger.Departing Sat, 30 Aug, returning Sat, 6 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 30 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sat, 6 Sep, arriving in Los Angeles International.Price includes taxes and charges.From P4,981, select.
Seattle.P6,117 per passenger.Departing Sat, 18 Oct, returning Mon, 20 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 18 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Mon, 20 Oct, arriving in Los Angeles International.Price includes taxes and charges.From P6,117, select.
Seattle.P7,263 per passenger.Departing Thu, 25 Sep, returning Thu, 2 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 25 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Thu, 2 Oct, arriving in Los Angeles International.Price includes taxes and charges.From P7,263, select.
Seattle.P7,300 per passenger.Departing Sat, 26 Jul, returning Fri, 1 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 26 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 1 Aug, arriving in Los Angeles International.Price includes taxes and charges.From P7,300, select.
Seattle.P7,321 per passenger.Departing Thu, 28 Aug, returning Fri, 3 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Thu, 28 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 3 Oct, arriving in Los Angeles International.Price includes taxes and charges.From P7,321, select.
Seattle.P7,823 per passenger.Departing Mon, 14 Jul, returning Fri, 18 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Mon, 14 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 18 Jul, arriving in Los Angeles International.Price includes taxes and charges.From P7,823, select.

Find the cheapest month to fly from Los Angeles International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles International to Seattle / Tacoma International flights are currently cheapest in August.
Jun
from P16,278
Jul
from P7,823
Aug
from P4,976
Sep
from P4,981
Oct
from P6,117
Nov
from P9,791
Dec
from P10,397
Jan
from P13,039
Feb
from P13,418
Mar
from P13,417
Apr
from P13,418
May
from P13,519

Direct flights from Los Angeles International to Seattle / Tacoma International

Los Angeles International to Seattle / Tacoma International: Alternative routes

Compare routes from Los Angeles International to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Los Angeles to Seattle: Flight information

The things to know before you go.
Cheapest flight foundP4,976
Cheapest month to flyAugust
Average flight time2 hrs, 54 mins
Most popular airlineQatar Airways
Average flights per week981

Finding cheap flights from Los Angeles International to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Los Angeles International to Seattle / Tacoma International is P4,976. 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.
2 hours and 54 minutes is the average flight time from Los Angeles International to Seattle / Tacoma International.
Qatar Airways, Air Tahiti Nui and Hawaiian Airlines fly direct from Los Angeles International to Seattle / Tacoma International.
As of June 2025, there are 981 flights per week flying from Los Angeles International to Seattle / Tacoma International.
The cheapest month to fly from Los Angeles International to Seattle / Tacoma International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Los Angeles International Airport to Seattle / Tacoma International Airport on Saturday, 23 August 2025.
Yes – the average flight time is 2 hours and 54 minutes.
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 Seattle / Tacoma International 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Travelling from Los Angeles International Airport (LAX) to Seattle-Tacoma International Airport (SEA): what you need to know

  • Around 2 hours 55 minutes is how long you can expect to be in the air on a direct flight from Los Angeles International Airport to Seattle-Tacoma International Airport.

  • Los Angeles and Seattle share the same timezone, UTC-7.

  • Flights from LAX to SEA start at 05:30 — the first with Spirit Airlines. The latest departure is at 22:00 with Alaska Airlines. In total, there are 181 weekly Los Angeles International Airport to Seattle-Tacoma International Airport flights.

  • Give yourself enough time to make your LAX to SEA flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • A good range of airlines operate direct flights from Los Angeles International Airport to Seattle-Tacoma International Airport. Fly nonstop to Seattle with one of these carriers and get to know this amazing part of United States:

  • The majority of travellers choose to travel with American Airlines on this route.

  • Delta Air Lines stands out as the most punctual carrier for LAX to SEA flights, with 90.96% of services landing on schedule.

  • Think about adding a stopover when booking your ticket from Los Angeles International Airport to Seattle-Tacoma International Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between LAX and SEA:

    • Sacramento International Airport

    • Norman Y. Mineta San Jose International Airport

    • Metropolitan Oakland International Airport

How to find the cheapest flights from Los Angeles International Airport (LAX) to Seattle-Tacoma International Airport (SEA)

  • Right now, P2,488 is the cheapest price we've found for a one-way Los Angeles International Airport to Seattle-Tacoma International Airport flight. The best price for a return plane ticket is P4,976. Keep in mind that fares can change due to availability when booking.

  • Book seven months before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LAX to SEA.

  • June is the cheapest month for flights from Los Angeles International Airport to Seattle-Tacoma International Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from LAX to SEA.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Los Angeles International Airport to Seattle-Tacoma International Airport.

Handy information about Los Angeles International Airport (LAX)

  • The address for LAX is One World Way.

  • Los Angeles International Airport earns top marks for its on-time performance. 81.05% of flights that take off from LAX arrive at their destination without delay.

  • To reach Los Angeles International Airport from central Los Angeles, it takes around 30 minutes by car. This depends on traffic though. It's approximately 32 kilometres from the airport to the city centre.

  • The journey on public transport takes about 55 minutes.

  • Taking an early flight from Los Angeles International Airport to Seattle-Tacoma International Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to LAX:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 20 minutes to reach the centre by car.

  • Getting to the centre on public transport takes about 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

  • The quietest month for a flight from Los Angeles International Airport to Seattle-Tacoma International Airport is May, while July is the busiest. Choose the best time to go to Seattle based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from Los Angeles International Airport to Seattle-Tacoma International Airport, think about the type of weather you enjoy. August is the warmest month in Seattle, with the temperature ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from LAX to SEA in February. Average temperatures are between -1ºC (30ºF) and 11ºC (52ºF) then.

Explore more of United States

  • Portland is just one of the many cities in United States waiting to be discovered after you've seen Seattle. Around 241 kilometres away to the south, popular attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're eager to discover another great destination in United States, head for Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among the biggest draws.

Plan the rest of your trip from Los Angeles to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.