Explore Singapore with Fare Deals starting at 667 USD*!

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*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.

Our Most Searched Flights from Guam to Singapore

Jul 2025
From724 USD*
Seen: 17 hrs ago
Flight Type: Round Trip/Economy
724 USD
Displaying fares for July-2025
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    • Range724 USD-734 USD

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

    Enjoy amazing fare deals in the next 90 days Guam Singapore!

    USD
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    Guam (GUM)to

    Singapore (SIN)
    15 Sep 2025 - 29 Sep 2025

    Round-trip

    Economy

    From
    667 USD
    Seen: 3 hrs ago

    Guam (GUM)to

    Singapore (SIN)
    24 Jul 2025 - 29 Jul 2025

    Round-trip

    Economy

    From
    724 USD
    Seen: 17 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.

    Enjoy amazing Business Class fares Guam Singapore!

    USD

    Guam (GUM)to

    Singapore (SIN)
    24 Jul 2025 - 29 Jul 2025

    Round-trip

    Business

    From
    1,470 USD
    Seen: 17 hrs ago

    Guam (GUM)to

    Singapore (SIN)
    15 Sep 2025 - 29 Sep 2025

    Round-trip

    Business

    From
    1,470 USD
    Seen: 3 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

    USD
    keyboard_arrow_down

    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.

    Book your flights to Singapore today!

    Guam