S$129 Cheap Flights from Los Angeles to Seattle

View S$129 flight on Sat, 17 Jan, 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Los Angeles to Seattle (LAX-SEA)

Prices were available within the past 7 days and start at S$129 for one-way flights and S$219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$219 Return, found 4 days ago
S$219
Return
found 4 days ago
Select Delta flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$219 found 4 days ago
Delta
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$268 Return, found 4 days ago
S$268
Return
found 4 days ago
Select Delta flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$268 found 4 days ago
American Airlines
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$274 Return, found 4 days ago
S$274
Return
found 4 days ago
Select American Airlines flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$274 found 4 days ago
United
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$274 Return, found 4 days ago
S$274
Return
found 4 days ago
Select United flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$274 found 4 days ago
American Airlines
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$280 Return, found 4 days ago
S$280
Return
found 4 days ago
Select American Airlines flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$280 found 4 days ago
United
Sat, 17 Jan - Mon, 19 Jan
LAX
Los Angeles
SEA
Seattle
S$314 Return, found 3 days ago
S$314
Return
found 3 days ago
Select United flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Mon, 19 Jan, priced at S$314 found 3 days ago
United
Sat, 17 Jan - Mon, 19 Jan
LAX
Los Angeles
SEA
Seattle
S$321 Return, found 3 days ago
S$321
Return
found 3 days ago
Select United flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Mon, 19 Jan, priced at S$321 found 3 days ago
United
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$325 Return, found 4 days ago
S$325
Return
found 4 days ago
Select United flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$325 found 4 days ago
American Airlines
Sat, 17 Jan - Mon, 19 Jan
LAX
Los Angeles
SEA
Seattle
S$327 Return, found 3 days ago
S$327
Return
found 3 days ago
Select American Airlines flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Mon, 19 Jan, priced at S$327 found 3 days ago
United
Sat, 17 Jan - Sun, 18 Jan
LAX
Los Angeles
SEA
Seattle
S$331 Return, found 4 days ago
S$331
Return
found 4 days ago
Select United flight, departing Sat, 17 Jan from Los Angeles to Seattle, returning Sun, 18 Jan, priced at S$331 found 4 days ago

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Find the cheapest month to fly from Los Angeles (LAX) to Seattle (SEA)

January is typically the cheapest month to fly

From S$63 - S$207 per traveller.
Los Angeles to Seattle route information
Origin airport
Los Angeles Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$219
Distance
1527 km
Average flight time
2 hours 54 mins

Flights from Los Angeles to Seattle

There are several airlines that operate frequent flights from Los Angeles (LAX) to Seattle (SEA) including

The earliest flight leaves Los Angeles Intl. Airport at 06:00 and arrives at Seattle Tacoma Intl. Airport at 00:05. The last flight of the day departs Los Angeles at 23:45 and arrives at Seattle at 23:58.

The flight distance from Los Angeles to Seattle is about 1545 km, the shortest flight is 02 hours 33 minutes with .

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Los Angeles Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Los Angeles to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Los Angeles to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Los Angeles Intl. Airport (LAX) to SEA?
If you're planning on travelling between Los Angeles Intl. Airport (LAX) and SEA, round-trip journeys start from S$219. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAX to SEA?
This can differ from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Los Angeles Intl. Airport (LAX) to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Los Angeles Intl. Airport (LAX) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA)?
The flight from LAX to SEA is around 2 hours and 56 minutes, so don't get too settled. Chances are the next time you peek out the window you'll be cruising over SeaTac.
How far is the flight from LAX to SEA?
It's around 1,550 kilometres between Los Angeles and SeaTac, so you'll be up in the air for a while. Keep yourself entertained with things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA)?
With a nice range of airlines to pick from, you should be able to find your perfect flight from LAX to Sea-Tac Airport in just a few clicks. Here are some of the most popular carriers with services between these airports:

  • Alaska Airlines - (AS) with 278 monthly flights
  • Delta Air Lines - (DL) with 182 monthly flights
  • American Airlines - (AA) with 82 monthly flights
  • United Airlines - (UA) with 26 monthly flights

Are Los Angeles Intl. Airport (LAX) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from LAX to SEA can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd rather play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as updates are made regularly.

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*Available to Expedia members.