Cheap Flights from Los Angeles (LAX) to Seattle (SEA) from HK$702~

View HK$702 flight on Sat, 21 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$702 for one-way flights and HK$1,072 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Mar - Tue, 17 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,072 Return, found 11 hours ago
HK$1,072
Return
found 11 hours ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Tue, 17 Mar, priced at HK$1,072 found 11 hours ago
Delta
Sat, 7 Mar - Sun, 8 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,158 Return, found 4 days ago
HK$1,158
Return
found 4 days ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Sun, 8 Mar, priced at HK$1,158 found 4 days ago
Delta
Sat, 7 Mar - Tue, 17 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,319 Return, found 11 hours ago
HK$1,319
Return
found 11 hours ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Tue, 17 Mar, priced at HK$1,319 found 11 hours ago
Delta
Thu, 12 Mar - Fri, 13 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,545 Return, found 2 days ago
HK$1,545
Return
found 2 days ago
Select Delta flight, departing Thu, 12 Mar from Los Angeles to Seattle, returning Fri, 13 Mar, priced at HK$1,545 found 2 days ago
United
Sat, 7 Mar - Tue, 17 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,620 Return, found 11 hours ago
HK$1,620
Return
found 11 hours ago
Select United flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Tue, 17 Mar, priced at HK$1,620 found 11 hours ago
Delta
Sat, 7 Mar - Tue, 17 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,675 Return, found 11 hours ago
HK$1,675
Return
found 11 hours ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Tue, 17 Mar, priced at HK$1,675 found 11 hours ago
Delta
Sun, 8 Mar - Sun, 15 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,706 Return, found 11 hours ago
HK$1,706
Return
found 11 hours ago
Select Delta flight, departing Sun, 8 Mar from Los Angeles to Seattle, returning Sun, 15 Mar, priced at HK$1,706 found 11 hours ago
United
Sat, 7 Mar - Tue, 17 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,753 Return, found 11 hours ago
HK$1,753
Return
found 11 hours ago
Select United flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Tue, 17 Mar, priced at HK$1,753 found 11 hours ago
American Airlines
Sat, 7 Mar - Tue, 17 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,825 Return, found 11 hours ago
HK$1,825
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Tue, 17 Mar, priced at HK$1,825 found 11 hours ago
United
Sat, 7 Mar - Sun, 8 Mar
LAX
Los Angeles
SEA
Seattle
HK$1,828 Return, found 4 days ago
HK$1,828
Return
found 4 days ago
Select United flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Sun, 8 Mar, priced at HK$1,828 found 4 days ago

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

January is typically the cheapest month to fly

From HK$373 - HK$1,284 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
HK$1,072
Distance
1527 km
Average flight time
2 hours 57 mins

Flights from Los Angeles to Seattle

Book cheap flights from Los Angeles (LAX) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Los Angeles (LAX) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 (LAX) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$702 now!

 

Frequently asked questions

How much is a flight from Los Angeles Intl. Airport (LAX) to SEA?
If you're planning on traveling between Los Angeles Intl. Airport (LAX) and SEA, round-trip journeys start from HK$1,072. 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 kilometers 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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