Book a trip from Boston to Singapore with Cathay Pacific , fares from USD810

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		21/01/2026 - 03/02/2026

From

USD810

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		23/04/2026 - 06/05/2026

From

USD810

Seen 7 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		21/04/2026 - 10/05/2026

From

USD860

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		31/01/2026 - 05/02/2026

From

USD860

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		19/04/2026 - 07/05/2026

From

USD860

Seen 7 hours ago

Book Business Class flights to Singapore - selected offers

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