How often are flights from Los Angeles to Seattle delayed?

Historically, on average around 9% of flights between Los Angeles and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

What is the most punctual flight time for Los Angeles to Seattle flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Los Angeles to Seattle on average per week?

The number of flights available between Los Angeles and Seattle is 588 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Which airline has the best punctuality record on Los Angeles to Seattle flights?

According to our data, Atlas Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

What is the cheapest airline that flies from Los Angeles to Seattle/Tacoma Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Los Angeles to Seattle/Tacoma Intl

How many flights depart from Los Angeles to Seattle on average per day?

The number of flights available between Los Angeles and Seattle is 84 per day as of November 2025. The most frequent departure time is 19:00, with 37% of daily flights leaving at midday.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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 are updated daily.

How many operators does momondo search for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport is 2 as of November 2025.

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 layovers 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 3,106 Cheap Flights from Los Angeles to Seattle in 2025/26

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08:25 - 12:40LAX-SEA

4h 15m1 stop

11:20 - 15:15SEA-LAX

3h 55m1 stop

₹ 13,312Southwest

Find Deal

Sat, 17 Jan - Sun, 18 Jan

07:00 - 14:55LAX-SEA

7h 55m2 stops

17:59 - 20:46SEA-LAX

2h 47mdirect

₹ 13,401Alaska Airlines

Find Deal

Sat, 13 Dec - Sat, 13 Dec

11:20 - 15:40LAX-SEA

4h 20m1 stop

09:25 - 14:15SEA-LAX

4h 50m1 stop

₹ 13,667Southwest

Find Deal

Wed, 28 Jan - Sat, 31 Jan

19:25 - 22:23LAX-SEA

2h 58mdirect

07:10 - 10:05SEA-LAX

2h 55mdirect

₹ 13,933Delta

Find Deal

Wed, 3 Dec - Tue, 9 Dec

16:55 - 22:55LAX-SEA

6h 00m1 stop

06:15 - 10:30SEA-LAX

4h 15m1 stop

₹ 14,111Southwest

Find Deal

Thu, 25 Dec - Wed, 31 Dec

11:20 - 15:40LAX-SEA

4h 20m1 stop

11:20 - 18:35SEA-LAX

7h 15m2 stops

₹ 14,199Southwest

Find Deal

Sun, 18 Jan - Wed, 21 Jan

16:15 - 21:00LAX-SEA

4h 45m1 stop

12:36 - 15:35SEA-LAX

2h 59mdirect

₹ 14,466United Airlines

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Tue, 9 Dec - Sat, 13 Dec

10:09 - 13:10LAX-SEA

3h 01mdirect

07:10 - 10:05SEA-LAX

2h 55mdirect

₹ 14,821Delta

Find Deal

Sat, 6 Dec - Sun, 7 Dec

07:00 - 11:27LAX-SEA

4h 27m1 stop

13:40 - 18:49SEA-LAX

5h 09m1 stop

₹ 15,176Alaska Airlines

Find Deal

Wed, 4 Mar - Wed, 4 Mar

16:15 - 21:12LAX-SEA

4h 57m1 stop

12:24 - 15:23SEA-LAX

2h 59mdirect

₹ 15,531United Airlines

Find Deal

Tue, 20 Jan - Thu, 22 Jan

United Airlines flights from Los Angeles to Seattle

Our best United Airlines deals on Los Angeles to Seattle flight tickets

United Airlines

9 Dec

LAX16:15Los Angeles

4h 45m

1 stop

SEA21:00Seattle/Tacoma Intl

13 Dec

SEA12:36Seattle/Tacoma Intl

2h 59m

LAX15:35Los Angeles

₹ 14,466

Find similar

United Airlines

20 Jan

LAX16:15Los Angeles

4h 57m

1 stop

SEA21:12Seattle/Tacoma Intl

22 Jan

SEA12:24Seattle/Tacoma Intl

2h 59m

LAX15:23Los Angeles

₹ 15,531

Find similar

United Airlines

2 Dec

LAX16:15Los Angeles

7h 00m

1 stop

SEA23:15Seattle/Tacoma Intl

9 Dec

SEA09:05Seattle/Tacoma Intl

3h 00m

LAX12:05Los Angeles

₹ 16,596

Find similar

Delta flights from Los Angeles to Seattle

Our best Delta deals on Los Angeles to Seattle flight tickets

Delta

3 Dec

LAX19:25Los Angeles

2h 58m

SEA22:23Seattle/Tacoma Intl

9 Dec

SEA07:10Seattle/Tacoma Intl

2h 55m

LAX10:05Los Angeles

₹ 13,933

Find similar

Delta

6 Dec

LAX10:09Los Angeles

3h 01m

SEA13:10Seattle/Tacoma Intl

7 Dec

SEA07:10Seattle/Tacoma Intl

2h 55m

LAX10:05Los Angeles

₹ 14,821

Find similar

Delta

6 Dec

LAX10:09Los Angeles

3h 01m

SEA13:10Seattle/Tacoma Intl

7 Dec

SEA17:59Seattle/Tacoma Intl

2h 44m

LAX20:43Los Angeles

₹ 14,909

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 17/1

08:25-12:40

1 stop4h 15m

Seattle/Tacoma Intl

Sun 18/1

11:20-15:15

1 stop3h 55m

₹ 13,312

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 13/12

07:00-14:55

2 stops7h 55m

Seattle/Tacoma Intl

Sat 13/12

17:59-20:46

Nonstop2h 47m

₹ 13,401

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 28/1

11:20-15:40

1 stop4h 20m

Seattle/Tacoma Intl

Sat 31/1

09:25-14:15

1 stop4h 50m

₹ 13,667

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 3/12

19:25-22:23

Nonstop2h 58m

Seattle/Tacoma Intl

Tue 9/12

07:10-10:05

Nonstop2h 55m

₹ 13,933

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 25/12

16:55-22:55

1 stop6h 00m

Seattle/Tacoma Intl

Wed 31/12

06:15-10:30

1 stop4h 15m

₹ 14,111

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 18/1

11:20-15:40

1 stop4h 20m

Seattle/Tacoma Intl

Wed 21/1

11:20-18:35

2 stops7h 15m

₹ 14,199

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 9/12

16:15-21:00

1 stop4h 45m

Seattle/Tacoma Intl

Sat 13/12

12:36-15:35

Nonstop2h 59m

₹ 14,466

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 6/12

10:09-13:10

Nonstop3h 01m

Seattle/Tacoma Intl

Sun 7/12

07:10-10:05

Nonstop2h 55m

₹ 14,821

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 4/3

07:00-11:27

1 stop4h 27m

Seattle/Tacoma Intl

Wed 4/3

13:40-18:49

1 stop5h 09m

₹ 15,176

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 20/1

16:15-21:12

1 stop4h 57m

Seattle/Tacoma Intl

Thu 22/1

12:24-15:23

Nonstop2h 59m

₹ 15,531

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Seattle?

If you aren’t able to travel during the month of January, then book flights to Seattle from Los Angeles during February instead. Flights to Seattle in February, while not as cheap as those in January, still average around ₹ 15,708.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Los Angeles to Seattle is on a Thursday. Travellers who choose to depart for Seattle on a Thursday will often find tickets for as low as ₹ 10,312. Flights from Los Angeles to Seattle on a Saturday will generally be more expensive and average around ₹ 30,347. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seattle?

Our data shows that the cheapest Los Angeles to Seattle flights are usually those with departure times in the afternoon. Our users have found flights to Seattle in the afternoon for as low as ₹ 15,678. Try not to purchase tickets at midday because they tend to be around ₹ 32,380. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 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 ₹ 19,251 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 ₹ 16,684 on momondo.

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

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

Can stopping save me money on Los Angeles to Seattle flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Seattle.

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

As of November 2025, prices for Los Angeles to Seattle flights are approximately 5% more expensive 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

Fastest flight time	2h 52m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Los Angeles to Seattle takes 2h 52m

Direct flights go from Los Angeles to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

How far is Los Angeles to Seattle/Tacoma Intl by plane?
A flight from Los Angeles to Seattle/Tacoma Intl will travel around 1543.7 km. By plane, this route typically takes 2h 55m.
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 are updated daily.
How many operators does momondo search for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport is 2 as of November 2025.
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 layovers 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Los Angeles to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets), representing 14.77% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 11.17%, Airbus A320neo at 8.51%, and Boeing 737-900 at 7.89%.
What is the most popular airline from Los Angeles to Seattle?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to Seattle is Alaska Airlines, representing 57% of all bookings. The subsequent popular airline is Frontier at 43%.

Best airlines flying from Los Angeles to Seattle

Compare and see reviews for airlines that fly from Los Angeles to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom ₹ 6,838	Free Cancellation	Rating 5.8 3,116 reviews		Search Frontier flights
Alaska Airlines	PriceFrom ₹ 10,312	Free Cancellation	Rating 8.0 11,237 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Los Angeles to Seattle
Alaska Airlines is one of the most popular airlines flying from Los Angeles to Seattle, operating 13 flights/week on average for this route. A good Alaska Airlines flight deal for Los Angeles to Seattle starts from ₹ 10,312 round-trip, up to an average price of ₹ 20,110. Our users have rated Alaska Airlines at 8.0/10.
Frontier Flights From Los Angeles to Seattle
The best Frontier deal for Los Angeles to Seattle flight tickets found on momondo in the last 72 hours was ₹ 6,838, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at ₹ 15,678 round-trip. Frontier operates 1 flight out of Los Angeles into Seattle in an average week, so prices vary by time and availability. 3,116 Frontier reviews by users on momondo have scored the airline at 5.8/10.

Lacey

Port Orchard

Tacoma

Olympia

Redmond

SeaTac

Leavenworth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Los Angeles to Seattle flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Los Angeles to Seattle.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Los Angeles to Seattle from ₹ 6,212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Seattle departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best United Airlines deals on Los Angeles to Seattle flight tickets

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Our best Delta deals on Los Angeles to Seattle flight tickets

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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 cheapest month to fly to Seattle?

If you aren’t able to travel during the month of January, then book flights to Seattle from Los Angeles during February instead. Flights to Seattle in February, while not as cheap as those in January, still average around ₹ 15,708.

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

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 to Seattle?

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

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

Can stopping save me money on Los Angeles to Seattle flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Seattle.

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

As of November 2025, prices for Los Angeles to Seattle flights are approximately 5% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Los Angeles to Seattle/Tacoma Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Los Angeles to Seattle/Tacoma Intl

How often are flights from Los Angeles to Seattle delayed?

Historically, on average around 9% of flights between Los Angeles and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

What is the most punctual flight time for Los Angeles to Seattle flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Los Angeles to Seattle flights?

According to our data, Atlas Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Los Angeles to Seattle on average per day?

The number of flights available between Los Angeles and Seattle is 84 per day as of November 2025. The most frequent departure time is 19:00, with 37% of daily flights leaving at midday.

How many flights depart from Los Angeles to Seattle on average per week?

The number of flights available between Los Angeles and Seattle is 588 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

When to book flights from Los Angeles to Seattle

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

Fastest flight time

Direct flights

Airports in Seattle

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

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

How many operators does momondo search for flights from Los Angeles Airport to Seattle/Tacoma Intl Airport?

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

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

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

What is the most popular airline from Los Angeles to Seattle?

Best airlines flying from Los Angeles to Seattle

Compare and see reviews for airlines that fly from Los Angeles to Seattle with momondo

Alaska Airlines Flights From Los Angeles to Seattle

Frontier Flights From Los Angeles to Seattle

Travelling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington