$320 Cheap Flights from Seattle (SEA) to Manila (MNL)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)

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Cheap Flights from Seattle to Manila (SEA-MNL)

Prices were available within the past 7 days and start at $320 for one-way flights and $684 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Singapore Airlines
Asiana Airlines
United
Korean Air
All Nippon Airways
China Airlines
Philippine Airlines
Japan Airlines
EVA Airways

Find the cheapest month to fly from Seattle (SEA) to Manila (MNL)

September is typically the cheapest month to fly

From $709 - $942 per traveler.

Graph displaying average flight prices per month

Alternative airports near Manila

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Seattle (SEA) to Manila (MNL)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Ninoy Aquino Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$683
Distance
6652 mi
Average flight time
12 hours 30 mins

Seattle to Manila Flights

The cheapest times to fly from Seattle to Manila

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Manila are during the month of October. You can find some of the cheapest flights from Seattle to Manila with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Manila

Sunday is one of the best days to book for cheap flights from Seattle to Manila: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Manila

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Manila in 2025. You can also book with separate airlines for your outbound and return journeys, from $320 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Manila flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Manila airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL) cost?
Grab cheap return flights starting from $854 from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Philippine Airlines flight leaving SEA on August 17 2025 and touching down at MNL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to MNL?
The cheapest flights from SEA to MNL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
Take a nonstop flight with Philippine Airlines and travel straight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL).
What is the cheapest airline that flies from SEA to MNL?
With tickets starting at $508 for a one-way journey from SEA to MNL, Philippine Airlines is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on October 17 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
On average, Seattle - Tacoma Intl. Airport (SEA) has 3 nonstop flights to Ninoy Aquino Intl. Airport (MNL) every week. For more options, take advantage of Expedia's filter tool to look for flights with layovers. Squeeze in a visit to another location or just break up your journey.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
More travelers fly between SEA and MNL at 10 PM than at any other time. Looking for a quieter experience? Travel outside of rush hours and you're likely to save on your fare as well.
What day of the week has the most flights from SEA to MNL?
If you depart on a Friday, you'll get the largest range of options for flights from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
The first flight of the day leaving from Seattle - Tacoma Intl. Airport (SEA) is at around 10:35PM UTC-8. Board this flight and you'll arrive at Ninoy Aquino Intl. Airport (MNL) at approximately 4:45AM UTC+8. The entire trip takes 14h 10m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
Flights from SEA to MNL have an average travel time of 14 hours and 10 minutes. The total distance between these two airports is 6,700 mi.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Manila from Seattle - Tacoma Intl. Airport (SEA)?
Ninoy Aquino Intl. Airport (MNL) is the only airport in Manila with direct flights from Seattle - Tacoma Intl. Airport (SEA). Consider the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL) last-minute?
Last-minute fares from SEA to MNL are usually more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a SEA to MNL flight and hotel package?
Booking a SEA to MNL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
If you booked your SEA to MNL flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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