Book a trip from Boston to Singapore with Cathay Pacific , fares from USD995

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

Apr 2025
FromUSD2,000*
Seen 1 day ago
Round trip/Economy
USD2.0K
Displaying fares for April-2025
02

Wed

APR

03

Thu

04

Fri

05

Sat

06

Sun

07

Mon

08

Tue

09

Wed

10

Thu

11

Fri

12

Sat

13

Sun

14

Mon

15

Tue

16

Wed

17

Thu

18

Fri

19

Sat

20

Sun

21

Mon

22

Tue

23

Wed

24

Thu

25

Fri

26

Sat

27

Sun

28

Mon

29

Tue

30

Wed

01

Thu

MAY

RangeUSD2,000

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

Book flights to Singapore SIN
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy		08/09/2025 - 18/09/2025

From

USD995

Seen 20 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		16/07/2025 - 29/07/2025

From

USD1,817

Seen 1 minute ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		22/06/2025 - 27/06/2025

From

USD1,936

Seen 3 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		17/04/2025 - 21/04/2025

From

USD2,000

Seen 1 day ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		23/06/2025 - 06/09/2025

From

USD2,354

Seen 7 hours ago

Book Business Class flights to Singapore - selected offers

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

Flight Deals for Popular Routes on Cathay Pacific

Flight Deals for Popular Routes on Cathay Pacific
From
To
Fare Type
Dates
Price
Boston (BOS)Singapore (SIN)Round-trip
/
Economy		19/11/2025 - 09/12/2025

From

USD995

Seen 8 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		19/11/2025 - 03/12/2025

From

USD1,096

Seen 9 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		20/12/2025 - 03/01/2026

From

USD2,587

Seen 7 hours ago

Boston (BOS)Singapore (SIN)Round-trip
/
Economy		09/03/2026 - 18/03/2026

From

USD5,084

Seen 1 day ago

*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.)

Explore Cathay Pacific's top-pick destinations

Explore More Flights from Other Popular Origins