Singapore Airlines flights to Manila from Seattle

View S$417 flight on Fri, 23 Jan, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Singapore Airlines flights from Seattle to Manila (SEA→MNL)

Prices were available within the past 7 days and start at S$417 for one-way flights and S$1,287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, 28 Aug - Thu, 3 Sept
SEA
Seattle
MNL
Manila
S$1,287 Return, found 4 days ago
S$1,287
Return
found 4 days ago
Select Singapore Airlines flight, departing Fri, 28 Aug from Seattle to Manila, returning Thu, 3 Sept, priced at S$1,287 found 4 days ago
Seattle to Manila route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Ninoy Aquino Intl.
Distance
10644 km
Average flight time
14 hours 35 mins

Frequently asked questions

How much is a Singapore Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
You can find cheap round-trip Singapore Airlines flights from S$1,287 from SEA to MNL by sorting your results from "Price (lowest to highest)" on Expedia. Or search for options from S$417 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to MNL with Singapore Airlines?
Look for one-way or return flights to Manila in September or August. You could find cheaper fares with Singapore Airlines during these off-peak times.
Does Singapore Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
Click on our "Nonstop" filter when browsing for direct Singapore Airlines flights from SEA to MNL. You can also compare other airlines servicing the same nonstop trip.
What airports does Singapore Airlines fly into in Manila?
Singapore Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Manila arrive at Ninoy Aquino Intl. Airport (MNL). This is the main entry point to this destination.
What kind of luggage can I take on a Singapore Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
Singapore Airlines allows passengers to bring 2 checked-in bags weighing up to 23 kgs with dimensions not exceeding 79 centimetres x 74 centimetres x 198 centimetres on standard economy flights from SEA to MNL. Additionally, you can bring 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 114 centimetres and be no heavier than 7 kgs. Baggage policies can differ depending on your cabin class and fare type, so double-check your booking or Singapore Airlines's website to avoid unexpected fees at the airport.
Can I change or cancel my Singapore Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Ninoy Aquino Intl. Airport (MNL)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it's been confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when searching for flights. For more details on cancelling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.