Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Los Angeles to Seattle from £55

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 22/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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
18:44 - 08:26SEA-LAX
13h 42m1 stop
£91Frontier
Find Deal
di, 7 jan. - vr, 10 jan.
09:34 - 12:35LAX-SEA
3h 01mdirect
13:55 - 16:40SEA-LAX
2h 45mdirect
£97Frontier
Find Deal
di, 7 jan. - vr, 10 jan.
07:00 - 10:05LAX-SEA
3h 05mdirect
10:15 - 13:05SEA-LAX
2h 50mdirect
£109Delta
Find Deal
za, 22 feb. - di, 25 feb.
08:00 - 12:46LAX-SEA
4h 46m1 stop
15:59 - 18:43SEA-LAX
2h 44mdirect
£112Alaska Airlines
Find Deal
di, 21 jan. - di, 21 jan.
09:27 - 16:01LAX-SEA
6h 34m1 stop
10:08 - 12:58SEA-LAX
2h 50mdirect
£116Alaska Airlines
Find Deal
za, 15 mrt. - di, 18 mrt.
07:00 - 10:05LAX-SEA
3h 05mdirect
10:15 - 13:05SEA-LAX
2h 50mdirect
£117Delta
Find Deal
za, 22 feb. - do, 27 feb.
16:10 - 21:15LAX-SEA
5h 05m1 stop
06:15 - 09:01SEA-LAX
2h 46mdirect
£121United Airlines
Find Deal
di, 18 feb. - do, 20 mrt.
21:10 - 00:10LAX-SEA
3h 00mdirect
05:45 - 19:37SEA-LAX
13h 52m2 stops
£135Spirit Airlines
Find Deal
di, 7 jan. - vr, 10 jan.
18:55 - 21:53LAX-SEA
2h 58mdirect
16:30 - 19:13SEA-LAX
2h 43mdirect
£165United Airlines
Find Deal
za, 24 mei. - za, 31 mei.
19:04 - 13:11LAX-SEA
18h 07m2 stops
05:45 - 19:37SEA-LAX
13h 52m2 stops
£175Spirit Airlines
Find Deal
di, 7 jan. - vr, 10 jan.
07:00 - 10:05LAX-SEA
3h 05mdirect
£55Delta
Find Deal
za, 22 feb.
13:30 - 18:38LAX-SEA
5h 08m1 stop
£59United Airlines
Find Deal
di, 25 mrt.
08:00 - 14:53LAX-SEA
6h 53m1 stop
£62Alaska Airlines
Find Deal
di, 21 jan.
09:45 - 12:43LAX-SEA
2h 58mdirect
£63Alaska Airlines
Find Deal
zo, 23 mrt.
06:00 - 12:51LAX-SEA
6h 51m1 stop
£70Alaska Airlines
Find Deal
ma, 20 jan.
13:30 - 18:38LAX-SEA
5h 08m1 stop
£76United Airlines
Find Deal
wo, 26 mrt.
18:55 - 21:53LAX-SEA
2h 58mdirect
£83United Airlines
Find Deal
di, 27 mei.
16:10 - 21:20LAX-SEA
5h 10m1 stop
£87United Airlines
Find Deal
di, 14 jan.
15:05 - 00:25LAX-SEA
9h 20m2 stops
£118Southwest
Find Deal
do, 13 feb.
06:35 - 11:20LAX-SEA
4h 45m1 stop
£130Southwest
Find Deal
wo, 1 jan.
10:24 - 19:15LAX-SEA
8h 51m1 stop
06:11 - 09:11SEA-LAX
3h 00mdirect
vr, 27 dec. - vr, 3 jan.
10:24 - 19:15LAX-SEA
8h 51m1 stop
14:00 - 16:45SEA-LAX
2h 45mdirect
£225Frontier
Find Deal
vr, 27 dec. - vr, 3 jan.
19:23 - 22:23LAX-SEA
3h 00mdirect
06:11 - 09:11SEA-LAX
3h 00mdirect
£301Spirit Airlines
Find Deal
vr, 27 dec. - vr, 3 jan.
19:23 - 22:23LAX-SEA
3h 00mdirect
14:16 - 00:24SEA-LAX
10h 08m1 stop
£311Spirit Airlines
Find Deal
vr, 27 dec. - vr, 3 jan.
06:00 - 08:59LAX-SEA
2h 59mdirect
08:00 - 10:44SEA-LAX
2h 44mdirect
£328Alaska Airlines
Find Deal
vr, 27 dec. - zo, 14 sep.
18:20 - 23:50LAX-SEA
5h 30m1 stop
06:30 - 09:28SEA-LAX
2h 58mdirect
£352United Airlines
Find Deal
wo, 25 dec. - zo, 14 sep.
09:30 - 12:41LAX-SEA
3h 11mdirect
07:35 - 10:30SEA-LAX
2h 55mdirect
£360United Airlines
Find Deal
vr, 27 dec. - wo, 1 jan.
11:15 - 14:29LAX-SEA
3h 14mdirect
13:35 - 22:30SEA-LAX
8h 55m1 stop
£386Delta
Find Deal
za, 28 dec. - zo, 14 sep.
09:35 - 12:38LAX-SEA
3h 03mdirect
16:07 - 20:17SEA-LAX
4h 10m1 stop
£391Alaska Airlines
Find Deal
wo, 25 dec. - wo, 25 dec.
07:25 - 10:35LAX-SEA
3h 10mdirect
07:10 - 10:00SEA-LAX
2h 50mdirect
£428Delta
Find Deal
vr, 27 dec. - vr, 3 jan.
09:34 - 12:35LAX-SEA
3h 01mdirect
13:55 - 16:40SEA-LAX
2h 45mdirect
£97Frontier
Find Deal
di, 7 jan. - vr, 10 jan.
07:00 - 10:05LAX-SEA
3h 05mdirect
17:59 - 20:45SEA-LAX
2h 46mdirect
£109Delta
Find Deal
za, 22 feb. - wo, 26 feb.
07:00 - 10:05LAX-SEA
3h 05mdirect
10:15 - 13:05SEA-LAX
2h 50mdirect
£117Delta
Find Deal
za, 22 feb. - do, 27 feb.
15:00 - 17:55LAX-SEA
2h 55mdirect
21:25 - 00:12SEA-LAX
2h 47mdirect
£120Alaska Airlines
Find Deal
do, 27 feb. - do, 27 feb.
07:00 - 09:55LAX-SEA
2h 55mdirect
16:59 - 19:49SEA-LAX
2h 50mdirect
£125Alaska Airlines
Find Deal
do, 20 mrt. - vr, 28 mrt.
09:45 - 12:45LAX-SEA
3h 00mdirect
20:15 - 23:07SEA-LAX
2h 52mdirect
£145Delta
Find Deal
wo, 7 mei. - wo, 8 okt.
07:00 - 09:55LAX-SEA
2h 55mdirect
13:56 - 16:43SEA-LAX
2h 47mdirect
£149Alaska Airlines
Find Deal
za, 22 mrt. - wo, 26 mrt.
18:55 - 21:53LAX-SEA
2h 58mdirect
06:30 - 09:28SEA-LAX
2h 58mdirect
£165United Airlines
Find Deal
vr, 30 mei. - zo, 8 jun.
11:00 - 14:00LAX-SEA
3h 00mdirect
17:25 - 20:12SEA-LAX
2h 47mdirect
£229United Airlines
Find Deal
di, 7 jan. - di, 7 jan.
15:43 - 18:52LAX-SEA
3h 09mdirect
06:00 - 08:54SEA-LAX
2h 54mdirect
£300American Airlines
Find Deal
ma, 6 jan. - di, 7 jan.

Delta flights from Los Angeles to Seattle

Our best Delta deals on Los Angeles to Seattle flight tickets
Delta
22 Feb
LAX07:00Los Angeles
3h 05m
SEA10:05Seattle/Tacoma Intl
25 Feb
SEA10:15Seattle/Tacoma Intl
2h 50m
LAX13:05Los Angeles
Delta
22 Feb
LAX07:00Los Angeles
3h 05m
SEA10:05Seattle/Tacoma Intl
27 Feb
SEA10:15Seattle/Tacoma Intl
2h 50m
LAX13:05Los Angeles
Delta
7 May
LAX09:45Los Angeles
3h 00m
SEA12:45Seattle/Tacoma Intl
8 Oct
SEA20:15Seattle/Tacoma Intl
2h 52m
LAX23:07Los Angeles

Alaska Airlines flights from Los Angeles to Seattle

Our best Alaska Airlines deals on Los Angeles to Seattle flight tickets
Alaska Airlines
21 Jan
LAX08:00Los Angeles
4h 46m
1 stop
SEA12:46Seattle/Tacoma Intl
21 Jan
SEA15:59Seattle/Tacoma Intl
2h 44m
LAX18:43Los Angeles
Alaska Airlines
15 Mar
LAX09:27Los Angeles
6h 34m
1 stop
SEA16:01Seattle/Tacoma Intl
18 Mar
SEA10:08Seattle/Tacoma Intl
2h 50m
LAX12:58Los Angeles
Alaska Airlines
27 Feb
LAX15:00Los Angeles
2h 55m
SEA17:55Seattle/Tacoma Intl
27 Feb
SEA21:25Seattle/Tacoma Intl
2h 47m
LAX00:12Los 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 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 £140, 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 £141.

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 £271.

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 £182. 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 £268.

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 £185. 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 £112 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 7% 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 December 2024, prices for Los Angeles to Seattle flights are approximately 12% 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

£55

Fastest flight time

2h 53m

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 £55. The best return flight deal from Los Angeles to Seattle found on momondo in the last 72 hours is £91.
The fastest flight from Los Angeles to Seattle takes 2h 53m
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 53m, 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 £94Free CancellationRating
8.0
8,580 reviews
Search Delta flights
Alaska AirlinesPriceFrom £102Free CancellationRating
8.0
9,555 reviews
Search Alaska Airlines flights
  • Delta Flights From Los Angeles to Seattle

    Delta flight deals from Los Angeles to Seattle start from £118 round-trip. Over the 16 Delta flights for this route in a normal week, average airfare is usually £397 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Los Angeles to Seattle

    Across 9,555 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Los Angeles to Seattle about 16 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.


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.
1 adult
From?
To?
zo 29/12
zo 5/1
Email me momondo's favourite deals

Find better results for your trip to the United States