Find cheap airlines flights from Seattle to Manila

Choose from 12 carriers that fly from Seattle to Manila, including Philippine Airlines, Asiana Airlines, and EVA Air. Enjoy the cheapest tickets on this route with Philippine Airlines.
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Book direct flights from Seattle to Manila: One way flights from $413, round trip flights from $765. Find flight deals for the next 3 months below.

Displayed flight fares from Seattle to Manila are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Seattle to Manila

The distance between Seattle and Manila is approximately 10,705.38 km. It takes around 12 hours 30 minutes on average to fly from Seattle to Manila. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$322
Cheapest round-trip ticket price$547
Off-season for travelNovember
Peak season for travelJuly
Flight distance10,705.38 km
Average flight time12 hours 30 minutes
Popular airlinePhilippine Airlines

When is the cheapest time to fly from Seattle to Manila?

The cheapest time for Seattle to Manila flights: Feb 15 to Feb 22 — one way flight prices from $319.

Cheapest flights
From price
Search
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
  • 18
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Seattle to Manila, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Manila (SEA-MNL)?

    Based on Trip.com data, Singapore Airlines offers one-way fares as low as $322 on Cheapest nonstop routes (e.g. SEA to MNL on Fri, Jan 30), while Singapore Airlines offers Cheapest nonstop round-trips from $547 departing on Fri, Jan 30 and returning on Thu, Feb 5.
  • At the moment, you can catch a nonstop flight from Seattle to Manila with the following airlines, including: Philippine Airlines Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 12 hours 30 minutes to fly from Seattle (SEA) to Manila (MNL).
  • 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 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 Manila. You can check the weekly schedule for popular airlines on this route below: Philippine Airlines: -/M/T/W/T/-/S -- PR125 (21:43)
  • To find best deals on flights from Seattle to Manila, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 30, with one-way flights priced at just $322.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Philippine Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Manila travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Manila is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Seattle to Manila on December 24, 2025 with All Nippon Airways, with prices starting at $1,175.
  • You can land at any one of the following hubs in 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 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.