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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

How often are flights from Los Angeles to Seattle delayed?

About 10% of weekly flights between Los Angeles and Seattle have experienced delays in the past year, with the average delay time being 146 minutes.

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

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

How popular is this Los Angeles to Seattle flight route?

Flights from Los Angeles to Seattle/Tacoma Intl have been viewed 9 times in the past calendar month.

How long is the flight from Los Angeles to Seattle?

Departing from Los Angeles to Seattle will take you 2h 57m. The distance from Los Angeles to Seattle is about 1535 km. All flights are typically direct.

Weekly flight availability from Los Angeles to Seattle

The most flights from LAX to SEA are scheduled on a Friday (112 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What are the most reliable airlines from Los Angeles to Seattle?

Consider WestJet (93%), Aer Lingus (90%) or Fiji Airways (88%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Seattle.

Can I find deals for flights from Los Angeles to Seattle that include hotel bookings?

Yes. In addition to deals on Los Angeles to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Los Angeles to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Seattle.

Can I find deals for business class flights from Los Angeles to Seattle?

Yes. Cheapflights offers flight deals from Los Angeles to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$177+ Cheap Flights from Los Angeles to Seattle

Cheap flight deals from Los Angeles to Seattle

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Cheapest flights from Los Angeles to Seattle
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Thu 3/1207:00 -

1 stop5h 27m

Mon 7/1213:21 -

Nonstop2h 42m

Deal found 24/10$244

Mon 7/1206:00 -

1 stop9h 43m

Mon 14/1213:21 -

Nonstop2h 42m

Deal found 23/10$323

Wed 11/1106:00 -

1 stop6h 56m

Wed 11/1115:48 -

1 stop5h 00m

Deal found 23/10$384

Tue 10/1113:15 -

1 stop7h 48m

Wed 11/1118:33 -

1 stop5h 02m

Deal found 23/10$394

Wed 2/1219:06 -

Nonstop2h 56m

Tue 15/1215:21 -

Nonstop2h 38m

Deal found 21/10$398

Mon 30/1107:00 -

Nonstop2h 55m

Thu 31/1207:16 -

1 stop7h 36m

Deal found 24/10$407

Wed 2/1216:52 -

Nonstop2h 57m

Sun 6/1212:43 -

Nonstop2h 41m

Deal found 21/10$408

Tue 29/1211:23 -

Nonstop2h 56m

Mon 4/107:16 -

1 stop10h 16m

Deal found 25/10$412

Tue 29/1220:45 -

Nonstop3h 01m

Wed 30/1214:27 -

Nonstop2h 44m

Deal found 25/10$415

Find flight deals from Los Angeles to Seattle

Round-trip from	$244
One-way from	$177
Popular in	June
Cheapest in	March
Average price	$422

Frontier
3/12-7/12
1 total stop
8h 09m total
Los Angeles to Seattle

Search Deals

Frontier
21/11-31/12
Nonstop
3h 00m total
Los Angeles to Seattle

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($77 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Wed 3/2

08:00-10:58

Nonstop2h 58m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$209

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Sat 12/12

11:20-14:16

Nonstop2h 56m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$209

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Sat 26/12

20:45-23:46

Nonstop3h 01m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$209

Fastest return journey

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Sat 19/12

17:46-20:42

Nonstop2h 56m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$226

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 12/11

18:35-01:00

1 stop6h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$226

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Thu 19/11

10:05-16:00

1 stop5h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$226

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Tue 10/11

14:55-22:20

1 stop7h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$226

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Sat 21/11

17:50-01:00

1 stop7h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$226

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Mon 11/1

14:37-21:21

1 stop6h 44m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$252

Los AngelesSeattle

LAX Los Angeles - SEA Seattle/Tacoma Intl

LAXSEA

Los Angeles

Mon 23/11

07:20-11:55

1 stop4h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$259

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Los Angeles to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Angeles with our price prediction graph.

LAX-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Seattle

Prices

Airlines

Delays

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

The best time to book flights from Los Angeles to Seattle is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Los Angeles to Seattle?

Currently, March is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $354). Flying from Los Angeles to Seattle in June is currently the most expensive (average of $572). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to SEA?

When flying from Los Angeles to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 62% versus a flight in the afternoon.

How much does it cost for a return flight from Los Angeles to Seattle?

Airfare is below average for this route at the moment.

Los Angeles to Seattle flights typically cost between $296 and $598 in December.
The cheapest return price found within the last 5 days was $244 on Frontier (3 Dec–7 Dec).

Related info for your journey

How popular is this Los Angeles to Seattle flight route?
Flights from Los Angeles to Seattle/Tacoma Intl have been viewed 9 times in the past calendar month.
How long is the flight from Los Angeles to Seattle?
Departing from Los Angeles to Seattle will take you 2h 57m. The distance from Los Angeles to Seattle is about 1535 km. All flights are typically direct.
What are the most reliable airlines from Los Angeles to Seattle?
Consider WestJet (93%), Aer Lingus (90%) or Fiji Airways (88%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Seattle.
Can I find deals for flights from Los Angeles to Seattle that include hotel bookings?
Yes. In addition to deals on Los Angeles to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Seattle.
Can I find deals for business class flights from Los Angeles to Seattle?
Yes. Cheapflights offers flight deals from Los Angeles to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to Seattle?
Currently, March is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $354). Flying from Los Angeles to Seattle in June is currently the most expensive (average of $572). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Los Angeles to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Los Angeles.

Can Cheapflights find flights from Los Angeles to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Los Angeles to Seattle flexibly with Cheapflights today.

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Cheap flights from Los Angeles to Seattle from $177

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Los Angeles to Seattle

Cheapest flights from Los Angeles to SeattleExplore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Los Angeles to SeattleDiscover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Los Angeles to SeattleExplore direct flight options from Los Angeles to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Explore direct flight options from Los Angeles to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Los Angeles to SeattleDiscover last-minute flight deals from Los Angeles to Seattle. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to Seattle. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Los Angeles to SeattleSearch for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

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

Best time to book a flight from Los Angeles to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Angeles with our price prediction graph.

Cheapflights Insights

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

The best time to book flights from Los Angeles to Seattle is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Los Angeles to Seattle?

What is the cheapest time of day to fly from LAX to SEA?

When flying from Los Angeles to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 62% versus a flight in the afternoon.

How much does it cost for a return flight from Los Angeles to Seattle?

Airfare is below average for this route at the moment.

Los Angeles to Seattle flights typically cost between $296 and $598 in December.The cheapest return price found within the last 5 days was $244 on Frontier (3 Dec–7 Dec).

Weekly flight availability from Los Angeles to Seattle

The most flights from LAX to SEA are scheduled on a Friday (112 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from Los Angeles to Seattle delayed?

About 10% of weekly flights between Los Angeles and Seattle have experienced delays in the past year, with the average delay time being 146 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

Related info for your journey

How popular is this Los Angeles to Seattle flight route?

How long is the flight from Los Angeles to Seattle?

What are the most reliable airlines from Los Angeles to Seattle?

Can I find deals for flights from Los Angeles to Seattle that include hotel bookings?

How can I find direct flights from Los Angeles to Seattle?

Can I find deals for business class flights from Los Angeles to Seattle?

What is the cheapest month to book a flight from Los Angeles to Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Los Angeles to Seattle
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Los Angeles to Seattle
Discover carefully curated flight deals from Los Angeles to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Direct flights from Los Angeles to Seattle
Explore direct flight options from Los Angeles to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 October 2026.

Last-minute flights from Los Angeles to Seattle
Discover last-minute flight deals from Los Angeles to Seattle. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Los Angeles to Seattle
Search for one-way flight options from Los Angeles to Seattle. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Los Angeles to Seattle flights typically cost between $296 and $598 in December.
The cheapest return price found within the last 5 days was $244 on Frontier (3 Dec–7 Dec).