Find Alaska Airlines(AS) flights from Seattle to Manila

At the moment, you can catch a nonstop flight from Seattle to Metro Manila with the following airlines, including: Philippine Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 13 hours 35 minutes to fly from Seattle to Metro Manila.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Metro Manila is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Seattle to Metro Manila. You can check the weekly schedule for popular airlines on this route below: Philippine Airlines: -/M/T/W/T/-/S -- PR125 (23:59)

The cheapest months to fly from Seattle to Metro Manila is November, when demand for travel is lower.

After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Metro Manila on April 24, 2026 with Singapore Airlines, with prices starting at US$506.

You can land at any one of the following hubs in Metro Manila, with Seattle-Tacoma International Airport to Ninoy Aquino International Airport (SEA-MNL) is by far the most common option on this route: Ninoy Aquino International Airport (MNL).

The time difference between Metro Manila and Seattle is 16h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.