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

According to our data, SkyWest Airlines have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

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

The number of flights available between Los Angeles and Seattle is 86 per day as of December 2025. The most frequent departure time is 19:00, with 39% 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 606 per week as of December 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

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

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

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.

How often are flights from Los Angeles to Seattle delayed?

Historically, on average around 11% 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 142 minutes.

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 1 as of December 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.

₹ 3,157 Cheap Flights from Los Angeles to Seattle in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Los Angeles to Seattle

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

13:15 - 16:29

LAX

SEA

3h 14mdirect

09:00 - 11:59

SEA

LAX

2h 59mdirect

₹ 12,537United Airlines

Sat, 10 Jan - Sat, 17 Jan

16:15 - 21:12

LAX

SEA

4h 57m1 stop

09:00 - 11:59

SEA

LAX

2h 59mdirect

₹ 13,078United Airlines

Tue, 20 Jan - Tue, 3 Feb

14:30 - 18:35

LAX

SEA

4h 05m1 stop

12:45 - 16:55

SEA

LAX

4h 10m1 stop

₹ 13,349Southwest

Tue, 6 Jan - Tue, 13 Jan

16:45 - 19:55

LAX

SEA

3h 10mdirect

09:00 - 11:59

SEA

LAX

2h 59mdirect

₹ 13,619United Airlines

Tue, 20 Jan - Tue, 3 Feb

08:25 - 12:40

LAX

SEA

4h 15m1 stop

09:05 - 13:30

SEA

LAX

4h 25m1 stop

₹ 13,709Southwest

Sat, 10 Jan - Sat, 17 Jan

08:25 - 12:40

LAX

SEA

4h 15m1 stop

06:05 - 12:10

SEA

LAX

6h 05m1 stop

₹ 13,799Southwest

Sat, 10 Jan - Sun, 18 Jan

19:29 - 22:24

LAX

SEA

2h 55mdirect

19:35 - 22:21

SEA

LAX

2h 46mdirect

₹ 14,160Delta

Wed, 7 Jan - Wed, 14 Jan

08:25 - 12:40

LAX

SEA

4h 15m1 stop

18:15 - 22:20

SEA

LAX

4h 05m1 stop

₹ 14,250Southwest

Sat, 10 Jan - Sun, 11 Jan

08:25 - 12:40

LAX

SEA

4h 15m1 stop

05:15 - 14:05

SEA

LAX

8h 50m1 stop

₹ 14,611Southwest

Sat, 10 Jan - Sun, 11 Jan

05:45 - 12:05

LAX

SEA

6h 20m1 stop

11:20 - 18:25

SEA

LAX

7h 05m2 stops

₹ 14,701Southwest

Sun, 18 Jan - Wed, 28 Jan

United Airlines flights from Los Angeles to Seattle

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

United Airlines

25 Dec

LAX13:10Los Angeles

3h 14m

SEA16:24Seattle/Tacoma Intl

1 Jan

SEA09:06Seattle/Tacoma Intl

2h 59m

LAX12:05Los Angeles

₹ 12,537

Find similar

United Airlines

20 Jan

LAX16:15Los Angeles

4h 57m

1 stop

SEA21:12Seattle/Tacoma Intl

3 Feb

SEA09:00Seattle/Tacoma Intl

2h 59m

LAX11:59Los Angeles

₹ 13,078

Find similar

United Airlines

6 Jan

LAX08:27Los Angeles

3h 14m

SEA11:41Seattle/Tacoma Intl

10 Jan

SEA09:00Seattle/Tacoma Intl

2h 59m

LAX11:59Los Angeles

₹ 13,349

Find similar

Alaska Airlines flights from Los Angeles to Seattle

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

Alaska Airlines

7 Jan

LAX08:24Los Angeles

6h 33m

1 stop

SEA14:57Seattle/Tacoma Intl

14 Jan

SEA11:35Seattle/Tacoma Intl

5h 47m

1 stop

LAX17:22Los Angeles

₹ 15,874

Find similar

Alaska Airlines

8 Jan

LAX11:06Los Angeles

7h 37m

1 stop

SEA18:43Seattle/Tacoma Intl

10 Jan

SEA11:35Seattle/Tacoma Intl

5h 47m

1 stop

LAX17:22Los Angeles

₹ 16,776

Find similar

Alaska Airlines

13 Jan

LAX09:30Los Angeles

2h 59m

SEA12:29Seattle/Tacoma Intl

16 Jan

SEA15:35Seattle/Tacoma Intl

27h 12m

1 stop

LAX18:47Los Angeles

₹ 17,227

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 10/1

13:15-16:29

Nonstop3h 14m

Seattle/Tacoma Intl

Sat 17/1

09:00-11:59

Nonstop2h 59m

₹ 12,537

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 20/1

16:15-21:12

1 stop4h 57m

Seattle/Tacoma Intl

Tue 3/2

09:00-11:59

Nonstop2h 59m

₹ 13,078

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 6/1

14:30-18:35

1 stop4h 05m

Seattle/Tacoma Intl

Tue 13/1

12:45-16:55

1 stop4h 10m

₹ 13,349

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 20/1

16:45-19:55

Nonstop3h 10m

Seattle/Tacoma Intl

Tue 3/2

09:00-11:59

Nonstop2h 59m

₹ 13,619

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

Seattle/Tacoma Intl

Sat 17/1

09:05-13:30

1 stop4h 25m

₹ 13,709

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

Seattle/Tacoma Intl

Sun 18/1

06:05-12:10

1 stop6h 05m

₹ 13,799

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 7/1

19:29-22:24

Nonstop2h 55m

Seattle/Tacoma Intl

Wed 14/1

19:35-22:21

Nonstop2h 46m

₹ 14,160

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

Seattle/Tacoma Intl

Sun 11/1

18:15-22:20

1 stop4h 05m

₹ 14,250

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

Seattle/Tacoma Intl

Sun 11/1

05:15-14:05

1 stop8h 50m

₹ 14,611

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 18/1

05:45-12:05

1 stop6h 20m

Seattle/Tacoma Intl

Wed 28/1

11:20-18:25

2 stops7h 05m

₹ 14,701

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 ₹ 16,595.

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 Friday. Travellers who choose to depart for Seattle on a Friday will often find tickets for as low as ₹ 16,028. Flights from Los Angeles to Seattle on a Wednesday will generally be more expensive and average around ₹ 66,832. 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 ₹ 11,531. Try not to purchase tickets in the morning because they tend to be around ₹ 66,832. 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 ₹ 19,948 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 ₹ 17,137 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 December 2025, prices for Los Angeles to Seattle flights are approximately 26% 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

Fastest flight time	3h 06m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Los Angeles to Seattle takes 3h 06m

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).

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 3h 06m.
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 1 as of December 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 15.46% of all bookings. The subsequent popular models are Airbus A320neo at 11.34%, Boeing 737-900 at 9.39%, and Boeing 787-9 Dreamliner at 6.79%.
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 Frontier, representing 100% of all bookings.

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 ₹ 6,949	Free Cancellation	Rating 5.8 3,084 reviews		Search Frontier flights

Frontier Flights From Los Angeles to Seattle
Frontier is one of the most popular airlines flying from Los Angeles to Seattle, operating 5 flights/week on average for this route. A good Frontier flight deal for Los Angeles to Seattle starts from ₹ 6,949 round-trip, up to an average price of ₹ 14,529. Our users have rated Frontier at 5.8/10.

Lacey

Port Orchard

Tacoma

Olympia

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 11/1

Sun 18/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Washington

Spokane Airport

Popular Cities in the United States

Flights to New Yorkfrom ₹ 57,272

Flights to San Franciscofrom ₹ 60,159

Flights to Chicagofrom ₹ 58,264

Flights to Dallasfrom ₹ 72,515

Flights to Los Angelesfrom ₹ 57,994

Flights to Washington, D.C.from ₹ 64,578

Flights to Bostonfrom ₹ 63,856

Flights to Houstonfrom ₹ 57,814

Flights to Atlantafrom ₹ 58,445

Flights to Miamifrom ₹ 65,119

Flights to Orlandofrom ₹ 75,852

Flights to Raleighfrom ₹ 74,048

Cheap flights from Los Angeles to Seattle from ₹ 6,314

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 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Los Angeles to Seattle

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

United Airlines flights from Los Angeles to Seattle

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

Alaska Airlines flights from Los Angeles to Seattle

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

momondo Fare Finder

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

See travel insights to Seattle from

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

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 ₹ 16,595.

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 December 2025, prices for Los Angeles to Seattle flights are approximately 26% cheaper 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 and Southwest 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 11% 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 142 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, SkyWest Airlines have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

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

The number of flights available between Los Angeles and Seattle is 86 per day as of December 2025. The most frequent departure time is 19:00, with 39% 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 606 per week as of December 2025. The most frequent departure day is Thu, 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

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