*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.
Explore Singapore with Fare Deals starting at USD 667*!
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1 Passenger, All Cabins
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Our Most Searched Flights from Guam to Singapore
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Enjoy amazing fare deals in the next 90 days Guam Singapore!
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Guam (GUM)to
Singapore (SIN)
15 Sep 2025 - 29 Sep 2025
Round-trip
Economy
From
USD 667
Seen: 10 hrs ago
Guam (GUM)to
Singapore (SIN)
24 Jul 2025 - 29 Jul 2025
Round-trip
Economy
From
USD 724
Seen: 1 day ago
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 Guam Singapore!
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Guam (GUM)to
Singapore (SIN)
24 Jul 2025 - 29 Jul 2025
Round-trip
Business
From
USD 1,470
Seen: 1 day ago
Guam (GUM)to
Singapore (SIN)
15 Sep 2025 - 29 Sep 2025
Round-trip
Business
From
USD 1,470
Seen: 10 hrs ago
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.
Start your adventure from Guam to Singapore!
Plan your adventure more than 90 days ahead for good deals
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There are no fares that match your filter criteria. Please adjust your filters.
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 which is added at the passenger's option during or after the booking.