*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.
Discover Seattle to Republic of Singapore Flights with Philippine Airlines
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1 Passenger, All Cabins
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Enjoy amazing fare deals from Seattle to the Republic of Singapore
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USD
Seattle (SEA)to
Singapore (SIN)18 Nov 2026 - 27 Nov 2026
From
941 USD
Seen: 1 day ago
Round-trip
Economy
Seattle (SEA)to
Singapore (SIN)20 Nov 2026 - 29 Nov 2026
From
964 USD
Seen: 1 day ago
Round-trip
Economy
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 from Seattle to the Republic of Singapore!
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Seattle (SEA)to
Singapore (SIN)18 Nov 2026 - 27 Nov 2026From4,821 USDSeen: 1 day agoRound-tripBusinessSeattle (SEA)to
Singapore (SIN)20 Nov 2026 - 29 Nov 2026From4,821 USDSeen: 1 day agoRound-tripBusiness
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.
Explore popular destinations with Philippine Airlines!
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 08 Jul 2027 - 08 Aug 2027 | From 950 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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USD
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Seattle (SEA)to
Singapore (SIN)18 Nov 2026 - 27 Nov 2026
From
941 USD
Seen: 1 day ago
Round-trip
Economy
Seattle (SEA)to
Singapore (SIN)20 Nov 2026 - 29 Nov 2026
From
964 USD
Seen: 1 day ago
Round-trip
Economy
*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.
