Hi, I've summed up all the key info for Manila to Seattle flights

Cheapest one-way

$ 409
Philippine Airlines Tue, Nov 10

30% below next 30d avg. ($585)

Cheapest round-trip

$ 678
Philippine Airlines Tue, Nov 10

31% below next 30d avg. ($982)

Fastest flight

11h 50m40m faster than avg. (12h 30m)

Recommended airlines

When to travel

OctoberCheapest month
JulyPeak month

With a lowest one-way fare of $409 , travelers can expect an average price of $585 for upcoming trips, while round-trip tickets start at $678 . Flights typically take around 12h 30m , but the fastest nonstop option completes the journey in just 11h 50m minutes. There are 4 flights weekly on this route. You can arrive at any of the following airports in Seattle: Seattle-Tacoma International Airport (SEA) , King County (Boeing Field) International Airport (BFI) , and Kenmore Air Harbor Seaplane Base (LKE) . Flights from Ninoy Aquino International Airport to Seattle-Tacoma International Airport (MNL-SEA) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 2h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Manila to Seattle over the next 90 days, with one-way fares from $409 and round-trip from $678. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Manila to Seattle operate an average of 1 times per day over the past 7 days, with a 25.0% on-time departure rate and a 100.0% on-time arrival rate.

Which airlines are the most popular for Manila to Seattle flights?

The most popular airlines flying from Manila to Seattle are Philippine Airlines, EVA Air, and Korean Air, among 10 carriers on this route. Philippine Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Philippine Airlines logo Philippine Airlines
EVA Air logo EVA Air
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
STARLUX Airlines logo STARLUX Airlines
Cathay Pacific logo Cathay Pacific
Delta Air Lines logo Delta Air Lines
China Airlines logo China Airlines
Japan Airlines logo Japan Airlines
Cebu Pacific logo Cebu Pacific
Airlines are determined based on actual purchased flight tickets from Manila to Seattle according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Manila to Seattle

Which month has the cheapest one-way flights from Manila to Seattle?

The average price of one-way flights from Manila to Seattle purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Manila to Seattle is September, with an average price of $492; while the month with the highest flight price is usually January, with an average price of up to $741.

$741
$617
$492
$368
  • $492
    Sep
  • $492
    Oct
  • $496
    Nov
  • $568
    Dec
  • $741
    Jan
  • $515
    Feb
  • $710
    Mar
  • $706
    Apr
  • $620
    May
  • $615
    Jun
  • $656
    Jul
  • $666
    Aug

What is the cheapest month for round-trip flights from Manila to Seattle?

Average price of round-trip flights from Manila to Seattle purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Manila to Seattle are found during February, with an average price of $749. Conversely, the highest prices are found during March, with an average price of up to $1,181.

$1,181
$965
$749
$533
    Cheapest
  • $755
    Sep
  • $781
    Oct
  • $767
    Nov
  • $999
    Dec
  • $814
    Jan
  • $749
    Feb
  • $1,181
    Mar
  • $1,179
    Apr
  • $1,004
    May
  • $1,130
    Jun
  • $930
    Jul
  • $1,125
    Aug

When is the cheapest day to fly from Manila to Seattle during Columbus Day?

Data is based on the lowest one-way price from Manila to Seattle during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Manila to Seattle are available on Oct 13, with fares starting at $412.

$531
$472
$412
$353
    Cheapest
  • $494
    9
    Oct
  • $531
    10
  • $460
    11
  • $490
    12
  • $412
    13
  • $441
    14

Frequently Asked Questions

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

    Based on Trip.com data, Philippine Airlines offers one-way fares as low as $409 on Cheapest nonstop routes (e.g. MNL to SEA on Tue, Nov 10), while Philippine Airlines offers Cheapest nonstop round-trips from $678 departing on Tue, Nov 10 and returning on Tue, Nov 17.
  • At the moment, you can catch a nonstop flight from Manila to Seattle with the following airlines, including: Philippine Airlines Cebu Pacific EVA Air Delta Air Lines 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 Manila (MNL) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Manila to Seattle 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 Manila to Seattle. You can check the weekly schedule for popular airlines on this route below: Philippine Airlines: -/M/T/W/T/F/S -- PR124 (00:10)
  • To find best deals on flights from Manila to Seattle, 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 Tue, Nov 10, with one-way flights priced at just $409.
    · 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 Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Manila to Seattle is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Manila to Seattle on September 29, 2026 with Philippine Airlines, with prices starting at $389.
  • You can arrive at any of the following airports in Seattle: Seattle-Tacoma International Airport (SEA), King County (Boeing Field) International Airport (BFI), and Kenmore Air Harbor Seaplane Base (LKE). Flights from Ninoy Aquino International Airport to Seattle-Tacoma International Airport (MNL-SEA) are by far the most popular option for this route.
  • The time difference between Seattle and Manila 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Manila to Seattle is $585. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Manila to Seattle is $982. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Manila and Seattle, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Cebu Pacificare the most popular budget airlines flying from Manila to Seattle. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.