Cheapest return flights from Seattle to Los Angeles in August from $118

AirHint found the following cheapest return flights from Seattle (SEA) to Los Angeles (LAX) in August 2025 (see full year).

Return flights

23 Aug - 30 Aug Frontier Airlines direct
30 Aug - 06 Sep Frontier Airlines direct
28 Aug - 31 Aug Frontier Airlines direct
02 Aug - 28 Aug Frontier Airlines direct
29 Aug - 31 Aug Frontier Airlines direct
27 Aug - 03 Sep Alaska Airlines direct
30 Aug - 03 Sep Alaska Airlines direct
08 Aug - 23 Aug Frontier Airlines direct
16 Aug - 25 Aug Frontier Airlines direct
30 Aug - 05 Sep Frontier Airlines direct
25 Aug - 31 Aug Frontier Airlines direct
22 Aug - 24 Aug Frontier Airlines direct
21 Aug - 27 Aug Frontier Airlines
19 Aug - 23 Aug Alaska Airlines direct
29 Aug - 02 Sep Frontier Airlines
30 Aug - 01 Sep Frontier Airlines
20 Aug - 02 Sep Delta direct
29 Aug - 02 Sep Alaska Airlines direct
30 Aug - 01 Sep Alaska Airlines direct
11 Aug - 19 Sep Spirit Airlines

Also check the deals for one-way flights from Seattle to Los Angeles in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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