Cheap flights from Los Angeles to Seattle from €106

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Los Angeles to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Frontier Logo
07:00 - 12:31LAX  Los Angeles-SEA Seattle/Tacoma Intl
5h 31m1 stop Las Vegas Harry Reid Intl
Frontier Logo
13:21 - 16:03SEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 42mdirect
€126Frontier
Thu, 10 Dec - Mon, 14 Dec
Frontier Logo
17:03 - 20:04LAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 01mdirect
Frontier Logo
13:21 - 16:03SEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 42mdirect
€133Frontier
Thu, 10 Dec - Mon, 14 Dec
Frontier Logo
18:40 - 12:31LAX  Los Angeles-SEA Seattle/Tacoma Intl
17h 51m2 stops San Francisco Las Vegas Harry Reid Intl
Frontier Logo
13:21 - 16:03SEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 42mdirect
€161Frontier
Thu, 10 Dec - Mon, 14 Dec
Frontier Logo
07:00 - 12:27LAX  Los Angeles-SEA Seattle/Tacoma Intl
5h 27m1 stop Las Vegas Harry Reid Intl
Frontier Logo
21:09 - 07:19SEA  Seattle/Tacoma Intl-LAX Los Angeles
10h 10m1 stop Las Vegas Harry Reid Intl
€166Frontier
Thu, 3 Dec - Sun, 6 Dec
Frontier Logo
18:40 - 08:18LAX  Los Angeles-SEA Seattle/Tacoma Intl
13h 38m1 stop San Francisco
Frontier Logo
16:58 - 11:26SEA  Seattle/Tacoma Intl-LAX Los Angeles
18h 28m2 stops Denver Intl San Francisco
€200Frontier
Thu, 10 Dec - Mon, 14 Dec
Alaska Airlines Logo
07:00 - 10:00LAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 00mdirect
Alaska Airlines Logo
16:54 - 19:38SEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 44mdirect
€202Alaska Airlines
Sat, 26 Dec - Tue, 29 Dec
Alaska Airlines Logo
13:35 - 16:32LAX  Los Angeles-SEA Seattle/Tacoma Intl
2h 57mdirect
Alaska Airlines Logo
18:42 - 21:24SEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 42mdirect
€206Alaska Airlines
Wed, 9 Dec - Wed, 9 Dec
United Airlines Logo
12:50 - 21:17LAX  Los Angeles-SEA Seattle/Tacoma Intl
8h 27m1 stop Denver Intl
United Airlines Logo
14:42 - 17:27SEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 45mdirect
€207United Airlines
Wed, 3 Mar - Wed, 10 Mar
Alaska Airlines Logo
10:00 - 12:58LAX  Los Angeles-SEA Seattle/Tacoma Intl
2h 58mdirect
Alaska Airlines Logo
15:35 - 21:23SEA  Seattle/Tacoma Intl-LAX Los Angeles
5h 48m1 stop San Jose
€208Alaska Airlines
Wed, 9 Dec - Wed, 9 Dec
Alaska Airlines Logo
06:00 - 09:00LAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 00mdirect
Alaska Airlines Logo
21:41 - 07:41SEA  Seattle/Tacoma Intl-LAX Los Angeles
10h 00m1 stop San Jose
€209Alaska Airlines
Sat, 26 Dec - Wed, 30 Dec

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Alaska Airlines flights from Los Angeles to Seattle

Our best Alaska Airlines deals on Los Angeles to Seattle flight tickets
Alaska Airlines
26 Dec
LAX07:00Los Angeles
3h 00m
SEA10:00Seattle/Tacoma Intl
29 Dec
SEA16:54Seattle/Tacoma Intl
2h 44m
LAX19:38Los Angeles
€202
Alaska Airlines
9 Dec
LAX13:35Los Angeles
2h 57m
SEA16:32Seattle/Tacoma Intl
9 Dec
SEA18:42Seattle/Tacoma Intl
2h 42m
LAX21:24Los Angeles
€206
Alaska Airlines
9 Dec
LAX10:00Los Angeles
2h 58m
SEA12:58Seattle/Tacoma Intl
9 Dec
SEA15:35Seattle/Tacoma Intl
5h 48m
1 stop
LAX21:23Los Angeles
€208

Delta flights from Los Angeles to Seattle

Our best Delta deals on Los Angeles to Seattle flight tickets
Delta
21 Dec
LAX15:59Los Angeles
2h 53m
SEA18:52Seattle/Tacoma Intl
22 Dec
SEA19:55Seattle/Tacoma Intl
2h 52m
LAX22:47Los Angeles
€220
Delta
23 Dec
LAX19:16Los Angeles
2h 56m
SEA22:12Seattle/Tacoma Intl
28 Dec
SEA07:15Seattle/Tacoma Intl
2h 54m
LAX10:09Los Angeles
€224
Delta
19 Feb
LAX09:59Los Angeles
2h 58m
SEA12:57Seattle/Tacoma Intl
23 Feb
SEA14:30Seattle/Tacoma Intl
2h 41m
LAX17:11Los Angeles
€246

momondo Fare Finder

 
Use the filters below to find and compare flights from Los Angeles to Seattle that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 10/12

07:00-12:31

1 stop5h 31m

Seattle/Tacoma Intl

Mon 14/12

13:21-16:03

Nonstop2h 42m

€126

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 10/12

17:03-20:04

Nonstop3h 01m

Seattle/Tacoma Intl

Mon 14/12

13:21-16:03

Nonstop2h 42m

€133

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 10/12

18:40-12:31

2 stops17h 51m

Seattle/Tacoma Intl

Mon 14/12

13:21-16:03

Nonstop2h 42m

€161

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 3/12

07:00-12:27

1 stop5h 27m

Seattle/Tacoma Intl

Sun 6/12

21:09-07:19

1 stop10h 10m

€166

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 10/12

18:40-08:18

1 stop13h 38m

Seattle/Tacoma Intl

Mon 14/12

16:58-11:26

2 stops18h 28m

€200

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Sat 26/12

07:00-10:00

Nonstop3h 00m

Seattle/Tacoma Intl

Tue 29/12

16:54-19:38

Nonstop2h 44m

€202
Fastest return journey

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Wed 9/12

13:35-16:32

Nonstop2h 57m

Seattle/Tacoma Intl

Wed 9/12

18:42-21:24

Nonstop2h 42m

€206

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Wed 3/3

12:50-21:17

1 stop8h 27m

Seattle/Tacoma Intl

Wed 10/3

14:42-17:27

Nonstop2h 45m

€207

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Wed 9/12

10:00-12:58

Nonstop2h 58m

Seattle/Tacoma Intl

Wed 9/12

15:35-21:23

1 stop5h 48m

€208

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Sat 26/12

06:00-09:00

Nonstop3h 00m

Seattle/Tacoma Intl

Wed 30/12

21:41-07:41

1 stop10h 00m

€209

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Los Angeles to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Los Angeles and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from €169 to €320.
The lowest price recently found on this route was €126.

What is the cheapest month to fly to Seattle?

If you’re not able to fly to Seattle in March, then May is your next best option. Flight prices from Los Angeles to Seattle during May average around €194.

What is the cheapest Los Angeles to Seattle/Tacoma Intl flight route?

Fly from Los Angeles to Seattle/Tacoma Intl for the best Los Angeles - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Los Angeles to Seattle?

You are more likely to see cheaper flights to Seattle from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around €230 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Los Angeles for as low as €180 on momondo.

What cabin class options are available on Los Angeles to Seattle flights?

There are 2 cabin classes available to choose from on Los Angeles to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Seattle flight prices changed over time?

As of November 2026, prices for Los Angeles to Seattle flights are approximately 52% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Los Angeles to Seattle (LAX to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Seattle

Best price found

€106

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Los Angeles in the past 72 hours is €106. The best return flight deal from Los Angeles to Seattle found on momondo in the last 72 hours is €126.
Direct flights go from Los Angeles to Seattle every day.
There is 1 airport in Seattle. From Los Angeles there are direct flights to Seattle/Tacoma Intl (SEA).

Frequently asked questions about flying from Los Angeles to Seattle

  • How far is Los Angeles to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 1543.7 km away from Los Angeles.

  • When did momondo last update prices for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from Los Angeles Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Los Angeles to Seattle?

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Edmonds
Aberdeen
Lynnwood

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Seattle?

Finding the right flight to Seattle from Los Angeles is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Los Angeles to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Seattle?

Once you have performed a search for Los Angeles to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Los Angeles to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Los Angeles and alert you when they change.

An easier way to manage your Seattle trip

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1 adult
Sat 5/12
Sat 12/12