Cheapest return flights from Seattle to Los Angeles in August from $83
AirHint found the following cheapest return flights from Seattle (SEA) to Los Angeles (LAX) in August 2025 (see full year).
Return flights
| 06 Aug - 13 Aug | Frontier Airlines | direct | |
| 14 Aug - 17 Aug | Frontier Airlines | direct | |
| 16 Aug - 23 Aug | United | direct | |
| 08 Aug - 21 Aug | Frontier Airlines | direct |
Also check the deals for one-way flights from Seattle to Los Angeles in August.
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.
