Cheapest one-way flights from Seattle to Lima in August from $485

Best time to book flights for Seattle (SEA) to Lima (LIM) flights at AirHint

AirHint found the following cheapest one-way flights from Seattle (SEA) to Lima (LIM) in August 2025 (see full year).

One-Way flights

30 Aug United

Also check the deals for return flights from Seattle to Lima 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.

Book a cheap hotel in Lima

Cheap car rent in Lima