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Cheap flights from Los Angeles to Seattle from £47

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Los Angeles to Seattle

Cheap return flights

These are some of the best return flight deals from Los Angeles to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Los Angeles to Seattle.

Cheap last-minute flights

Planning a quick getaway from Los Angeles to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Los Angeles to Seattle

Find recent round-trip train or bus tickets from Los Angeles to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
09:34 - 12:35LAX-SEA
3h 01mdirect
13:55 - 16:40SEA-LAX
2h 45mdirect
£70Frontier
Find Deal
Wed, 8 Jan - Wed, 15 Jan
21:30 - 09:47LAX-SEA
12h 17m1 stop
13:55 - 16:40SEA-LAX
2h 45mdirect
£78Frontier
Find Deal
Wed, 8 Jan - Wed, 15 Jan
21:30 - 09:47LAX-SEA
12h 17m1 stop
10:13 - 15:23SEA-LAX
5h 10m1 stop
Wed, 8 Jan - Wed, 15 Jan
13:55 - 16:51LAX-SEA
2h 56mdirect
19:55 - 22:35SEA-LAX
2h 40mdirect
£108Alaska Airlines
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Sat, 21 Dec - Sat, 28 Dec
11:35 - 15:59LAX-SEA
4h 24m1 stop
19:58 - 22:43SEA-LAX
2h 45mdirect
£112Alaska Airlines
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Sat, 11 Jan - Sat, 11 Jan
14:08 - 17:00LAX-SEA
2h 52mdirect
05:30 - 22:25SEA-LAX
16h 55m1 stop
£114Spirit Airlines
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Thu, 9 Jan - Mon, 13 Jan
09:25 - 15:25LAX-SEA
6h 00m1 stop
13:46 - 16:34SEA-LAX
2h 48mdirect
£116Alaska Airlines
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Wed, 8 Jan - Wed, 15 Jan
11:45 - 14:55LAX-SEA
3h 10mdirect
06:15 - 19:50SEA-LAX
13h 35m1 stop
£150Delta
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Thu, 12 Dec - Sat, 14 Dec
09:25 - 12:40LAX-SEA
3h 15mdirect
18:25 - 21:20SEA-LAX
2h 55mdirect
£180Delta
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Sat, 14 Dec - Sat, 14 Dec
23:30 - 00:14LAX-SEA
24h 44m3 stops
17:55 - 20:43SEA-LAX
2h 48mdirect
£195Spirit Airlines
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Wed, 8 Jan - Wed, 15 Jan
21:25 - 00:10LAX-SEA
2h 45mdirect
£47Spirit Airlines
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Tue, 10 Dec
20:20 - 23:24LAX-SEA
3h 04mdirect
£55Delta
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Tue, 24 Dec
08:20 - 14:53LAX-SEA
6h 33m1 stop
£62Alaska Airlines
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Wed, 18 Dec
06:00 - 08:59LAX-SEA
2h 59mdirect
£63Alaska Airlines
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Wed, 1 Jan
21:20 - 00:24LAX-SEA
3h 04mdirect
£70Delta
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Thu, 19 Dec
16:10 - 21:20LAX-SEA
5h 10m1 stop
£86United Airlines
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Sat, 25 Jan
10:45 - 13:43LAX-SEA
2h 58mdirect
£94United Airlines
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Fri, 29 Nov
20:55 - 07:45LAX-SEA
10h 50m1 stop
£114Southwest
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Fri, 3 Jan
10:20 - 17:20LAX-SEA
7h 00m2 stops
£121Southwest
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Wed, 8 Jan
20:40 - 09:50LAX-SEA
13h 10m1 stop
£179JetBlue
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Fri, 6 Dec
19:30 - 22:30LAX-SEA
3h 00mdirect
06:30 - 09:18SEA-LAX
2h 48mdirect
£358United Airlines
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Sun, 24 Nov - Fri, 29 Nov
08:15 - 15:33LAX-SEA
7h 18m1 stop
13:57 - 19:52SEA-LAX
5h 55m1 stop
£359United Airlines
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Tue, 26 Nov - Sat, 7 Dec
19:30 - 22:30LAX-SEA
3h 00mdirect
08:44 - 15:51SEA-LAX
7h 07m1 stop
£366United Airlines
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Sat, 23 Nov - Fri, 29 Nov
16:00 - 21:07LAX-SEA
5h 07m1 stop
08:44 - 15:51SEA-LAX
7h 07m1 stop
£370United Airlines
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Wed, 27 Nov - Fri, 29 Nov
18:35 - 21:30LAX-SEA
2h 55mdirect
21:17 - 23:59SEA-LAX
2h 42mdirect
£394Alaska Airlines
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Sat, 23 Nov - Wed, 27 Nov
10:35 - 16:27LAX-SEA
5h 52m1 stop
19:59 - 22:43SEA-LAX
2h 44mdirect
£397Alaska Airlines
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Mon, 25 Nov - Mon, 25 Nov
05:15 - 10:00LAX-SEA
4h 45m1 stop
09:05 - 14:00SEA-LAX
4h 55m1 stop
£437Southwest
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Tue, 26 Nov - Thu, 28 Nov
08:20 - 17:25LAX-SEA
9h 05m2 stops
12:05 - 16:40SEA-LAX
4h 35m1 stop
£444Southwest
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Sat, 23 Nov - Thu, 28 Nov
19:59 - 23:02LAX-SEA
3h 03mdirect
11:50 - 14:40SEA-LAX
2h 50mdirect
£473Delta
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Sat, 23 Nov - Tue, 26 Nov
19:59 - 23:02LAX-SEA
3h 03mdirect
07:05 - 10:00SEA-LAX
2h 55mdirect
£489Delta
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Tue, 26 Nov - Sat, 30 Nov
09:34 - 12:35LAX-SEA
3h 01mdirect
13:55 - 16:40SEA-LAX
2h 45mdirect
£70Frontier
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Wed, 8 Jan - Wed, 15 Jan
13:55 - 16:51LAX-SEA
2h 56mdirect
19:55 - 22:35SEA-LAX
2h 40mdirect
£108Alaska Airlines
Find Deal
Sat, 21 Dec - Sat, 28 Dec
13:55 - 16:51LAX-SEA
2h 56mdirect
18:05 - 20:45SEA-LAX
2h 40mdirect
£124Alaska Airlines
Find Deal
Sat, 21 Dec - Mon, 23 Dec
06:00 - 08:59LAX-SEA
2h 59mdirect
10:42 - 13:36SEA-LAX
2h 54mdirect
£132Alaska Airlines
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Wed, 1 Jan - Thu, 2 Jan
16:00 - 18:59LAX-SEA
2h 59mdirect
21:16 - 00:06SEA-LAX
2h 50mdirect
£135Alaska Airlines
Find Deal
Thu, 12 Dec - Thu, 12 Dec
11:45 - 14:55LAX-SEA
3h 10mdirect
18:45 - 21:35SEA-LAX
2h 50mdirect
£148Delta
Find Deal
Wed, 18 Dec - Sun, 22 Dec
09:25 - 12:40LAX-SEA
3h 15mdirect
18:25 - 21:20SEA-LAX
2h 55mdirect
£180Delta
Find Deal
Sat, 14 Dec - Sat, 14 Dec
13:05 - 16:00LAX-SEA
2h 55mdirect
17:10 - 19:58SEA-LAX
2h 48mdirect
£201United Airlines
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Mon, 9 Dec - Mon, 9 Dec
13:05 - 16:00LAX-SEA
2h 55mdirect
17:10 - 19:58SEA-LAX
2h 48mdirect
£208United Airlines
Find Deal
Tue, 10 Dec - Thu, 12 Dec
20:20 - 23:24LAX-SEA
3h 04mdirect
19:50 - 22:49SEA-LAX
2h 59mdirect
£219Delta
Find Deal
Tue, 24 Dec - Fri, 27 Dec

United Airlines flights from Los Angeles to Seattle

Our best United Airlines deals on Los Angeles to Seattle flight tickets
United Airlines
16 Dec
LAX18:00Los Angeles
6h 50m
1 stop
SEA00:50Seattle/Tacoma Intl
19 Dec
SEA07:35Seattle/Tacoma Intl
2h 47m
LAX10:22Los Angeles
United Airlines
14 Dec
LAX19:30Los Angeles
3h 00m
SEA22:30Seattle/Tacoma Intl
14 Jan
SEA09:20Seattle/Tacoma Intl
7h 31m
1 stop
LAX16:51Los Angeles
United Airlines
13 Dec
LAX19:30Los Angeles
3h 00m
SEA22:30Seattle/Tacoma Intl
15 Jan
SEA09:20Seattle/Tacoma Intl
7h 31m
1 stop
LAX16:51Los Angeles

Frontier flights from Los Angeles to Seattle

Our best Frontier deals on Los Angeles to Seattle flight tickets
Frontier
8 Jan
LAX09:34Los Angeles
3h 01m
SEA12:35Seattle/Tacoma Intl
15 Jan
SEA13:55Seattle/Tacoma Intl
2h 45m
LAX16:40Los Angeles
Frontier
8 Jan
LAX21:30Los Angeles
12h 17m
1 stop
SEA09:47Seattle/Tacoma Intl
15 Jan
SEA13:55Seattle/Tacoma Intl
2h 45m
LAX16:40Los Angeles

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?

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Los Angeles is in October. Flight prices, which tend to average around £139, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Seattle, with average flight prices from Los Angeles averaging around £140.

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

According to our data, Saturday is the cheapest day to fly to Seattle from Los Angeles. The lowest ticket price found for a Saturday departure recently was £0. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Monday is £269.

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

According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from Los Angeles to Seattle in the evening for as low as £181. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of £267.

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?

In general, most travellers find the cheapest time to book a flight to Seattle is about 47 days prior to their departure date, when tickets on average are £183. 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 £110 on momondo.

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

There are 4 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?

You could potentially save up to 25% on your flight if you consider stops on a Los Angeles to Seattle flight.

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

As of November 2024, prices for Los Angeles to Seattle flights are approximately 7% 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

Best price found

£47

Fastest flight time

2h 45m

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 £47. The best return flight deal from Los Angeles to Seattle found on momondo in the last 72 hours is £70.
The fastest flight from Los Angeles to Seattle takes 2h 45m
Direct flights go from Los Angeles to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    A flight from Los Angeles to Seattle/Tacoma Intl will travel around 959.2 mi. Flights usually cover this in 2h 52m, depending on flying conditions and air traffic around both airports.

  • 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 refreshed on a daily basis.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 license 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?

  • 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
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £86Free CancellationRating
8.0
8,747 reviews
Search Delta flights
Alaska AirlinesPriceFrom £101Free CancellationRating
8.0
9,469 reviews
Search Alaska Airlines flights
  • Delta Flights From Los Angeles to Seattle

    Delta flight deals from Los Angeles to Seattle start from £108 round-trip. Over the 29 Delta flights for this route in a normal week, average airfare is usually £251 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Los Angeles to Seattle

    Across 9,469 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Los Angeles to Seattle about 8 times each week, with ticket deals ranging from £128 to £258. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Los Angeles.

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

All flight searches from Los Angeles to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Los Angeles to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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