Seattle to Republic of Singapore Flights on Philippine Airlines from 1,110 USD* ALL-IN!

*ALL-IN fares includes taxes, fees, and surcharges except applicable Philippine Travel Tax which at passenger's option can be added separately during or after the booking.

Enjoy amazing fare deals Seattle the Republic of Singapore!

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Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges except PH Travel Tax which is added at the passenger's option during or after the booking.

Enjoy amazing Business Class fares Seattle the Republic of Singapore!

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Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges except PH Travel Tax which is added at the passenger's option during or after the booking.

Fly with PAL - Popular Flights from Seattle to Republic of Singapore

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Fly with PAL - Popular Flights from Seattle to Republic of Singapore
From
To
Fare Type
Dates
Price
FromSeattle (SEA)ToSingapore (SIN)Round-trip
/
Economy
03 Sep 2025 - 10 Sep 2025

From

1,110 USD*

Seen: 1 day ago

FromSeattle (SEA)ToSingapore (SIN)Round-trip
/
Economy
03 Sep 2025 - 11 Sep 2025

From

1,250 USD*

Seen: 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Fares are quoted with taxes, fees, and surcharges except PH Travel Tax paid at the airport.

Our Most Searched Flights on PAL from Seattle to Republic of Singapore

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There are no fares that match your filter criteria. Please adjust your filters.

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges except PH Travel Tax paid at the airport.

Discover more flights to from Seattle to Republic of Singapore