Cheap flights from Seattle to Manila from $377

The cheapest month to fly to Manila from Seattle is in September. Flight prices, which tend to average around $760, are often lower during this time because this is during the off-season. If you are unable to visit Manila during the month of September, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $767.

Our data shows that Saturday is the least expensive day to fly to Manila. Tickets to fly out on this day can be as low as $702. The most expensive day to fly to Manila is Wednesday, with ticket prices averaging around $934.

Fly from Seattle/Tacoma Intl to Manila Ninoy Aquino Intl for the best Seattle/Tacoma Intl - Manila Ninoy Aquino Intl flight prices

You are more likely to see cheaper flights to Manila from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Manila for around $887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Manila from Seattle for as low as $788 on momondo.

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Manila Ninoy Aquino Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of April 2026, prices for Seattle to Manila flights are approximately 4% cheaper when compared to flights at the same time last year.

Korean Air is the most popular carrier operating from Seattle/Tacoma Intl to Manila Ninoy Aquino Intl

Philippine Airlines, Asiana Airlines and EVA Air are the top three most popular airlines that fly to Manila from Seattle according to our data. Philippine Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Manila. Keep in mind that there are 12 different airlines that fly to Manila on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Seattle and Manila have experienced a delay on any given week. The average delay length over the past 12 months has been 202 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Philippine Airlines have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

Taipei City (TPE) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Singapore (SIN) offer the lowest average round-trip price of $839.

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 17h 16m.

Tokyo (NRT) has the shortest average layover time for this route: 2h 54m.