Cheap Flights from Los Angeles (QLA) to Seattle (SEA)

View AU$116 flight on Wed, 3 Dec 2025Opens in a new window

Popular airlines from Los Angeles to Seattle, WA (SEA-Seattle - Tacoma Intl.)

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Cheap Flights from Los Angeles (QLA) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 3 Mar - Sun, 8 Mar
ONT
Ontario
SEA
Seattle
AU$183 Return, found 17 hours ago
AU$183
Return
found 17 hours ago
Select Alaska Airlines flight, departing Tue, 3 Mar from Ontario to Seattle, returning Sun, 8 Mar, priced at AU$183 found 17 hours ago
Delta
Fri, 16 Jan - Thu, 22 Jan
ONT
Ontario
SEA
Seattle
AU$184 Return, found 3 days ago
AU$184
Return
found 3 days ago
Select Delta flight, departing Fri, 16 Jan from Ontario to Seattle, returning Thu, 22 Jan, priced at AU$184 found 3 days ago
Delta
Sat, 10 Jan - Sun, 18 Jan
ONT
Ontario
SEA
Seattle
AU$199 Return, found 3 days ago
AU$199
Return
found 3 days ago
Select Delta flight, departing Sat, 10 Jan from Ontario to Seattle, returning Sun, 18 Jan, priced at AU$199 found 3 days ago
Delta
Wed, 7 Jan - Fri, 16 Jan
ONT
Ontario
SEA
Seattle
AU$199 Return, found 3 days ago
AU$199
Return
found 3 days ago
Select Delta flight, departing Wed, 7 Jan from Ontario to Seattle, returning Fri, 16 Jan, priced at AU$199 found 3 days ago
American Airlines
Sat, 10 Jan - Wed, 21 Jan
LAX
Los Angeles
SEA
Seattle
AU$214 Return, found 3 days ago
AU$214
Return
found 3 days ago
Select American Airlines flight, departing Sat, 10 Jan from Los Angeles to Seattle, returning Wed, 21 Jan, priced at AU$214 found 3 days ago
Hawaiian Airlines
Wed, 19 Nov - Sun, 7 Dec
ONT
Ontario
SEA
Seattle
AU$215 Return, found 12 hours ago
AU$215
Return
found 12 hours ago
Select Hawaiian Airlines flight, departing Wed, 19 Nov from Ontario to Seattle, returning Sun, 7 Dec, priced at AU$215 found 12 hours ago
Delta
Mon, 8 Dec - Wed, 17 Dec
ONT
Ontario
SEA
Seattle
AU$216 Return, found 1 day ago
AU$216
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Dec from Ontario to Seattle, returning Wed, 17 Dec, priced at AU$216 found 1 day ago
Alaska Airlines
Tue, 23 Dec - Tue, 6 Jan
ONT
Ontario
SEA
Seattle
AU$227 Return, found 6 days ago
AU$227
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 23 Dec from Ontario to Seattle, returning Tue, 6 Jan, priced at AU$227 found 6 days ago
Hawaiian Airlines
Tue, 4 Nov - Fri, 21 Nov
ONT
Ontario
SEA
Seattle
AU$231 Return, found 5 days ago
AU$231
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, 4 Nov from Ontario to Seattle, returning Fri, 21 Nov, priced at AU$231 found 5 days ago
United
Tue, 13 Jan - Wed, 21 Jan
LAX
Los Angeles
SEA
Seattle
AU$322 Return, found 3 days ago
AU$322
Return
found 3 days ago
Select United flight, departing Tue, 13 Jan from Los Angeles to Seattle, returning Wed, 21 Jan, priced at AU$322 found 3 days ago

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

January is typically the cheapest month to fly

From AU$72 - AU$323 per traveller.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from AU$337
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from AU$337

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Return price
AU$183
Distance
1530 km

Book with confidence

QLA to SEA Flights

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QLA to SEA Flights

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