Book a trip from Boston to Singapore with Cathay Pacific , fares from USD876

Direct flights from Boston with three cabin classes to match your style, your Singapore adventure starts from USD876

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Singapore (SIN) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Singapore SIN

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Book flights to Singapore SIN
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy		15/01/2026 - 05/05/2026

From

USD876

Seen 18 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		26/11/2025 - 25/12/2025

From

USD876

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		11/03/2026 - 22/03/2026

From

USD876

Seen 6 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		30/10/2025 - 02/11/2025

From

USD951

Seen 4 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		30/10/2025 - 03/11/2025

From

USD951

Seen 17 hours ago

Book Business Class flights to Singapore - selected offers

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Flight Deals for Popular Routes on Cathay Pacific

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*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Travel to Singapore in Premium Economy

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

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