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Cheap flights from Boston to Singapore from S$ 585

BOS — SIN
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Singapore

Wed 11-1115:40 -
1 stop28h 55m
Wed 9-1219:25 -
1 stop31h 15m
Deal found 24-10S$ 1,098
Mon 2-1121:00 -
1 stop24h 00m
Sun 15-1123:15 -
1 stop31h 50m
Deal found 21-10S$ 1,105
Sun 8-1115:40 -
1 stop28h 55m
Thu 10-1219:25 -
1 stop31h 15m
Deal found 23-10S$ 1,117
Wed 28-1016:40 -
1 stop29h 05m
Wed 4-1119:25 -
1 stop31h 15m
Deal found 22-10S$ 1,128
Sat 5-1220:00 -
1 stop23h 45m
Sat 12-1223:15 -
1 stop31h 50m
Deal found 21-10S$ 1,133
Mon 2-1121:00 -
1 stop24h 00m
Wed 2-1211:40 -
1 stop43h 25m
Deal found 23-10S$ 1,136
Sat 14-1120:00 -
1 stop25h 00m
Sat 21-1110:25 -
1 stop44h 40m
Deal found 21-10S$ 1,150

Find flight deals from Boston to Singapore

Round-trip from

S$ 1,077

One-way from

S$ 585

Popular in

December

Cheapest in

April

Average price

S$ 1,365
Etihad Airways
  • Etihad Airways
  • 8-11-10-12
  • 2 total stops
  • 60h 10m total
  • Boston to Singapore
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Gulf Air
  • Gulf Air
  • 3-11-31-12
  • 2 total stops
  • 54h 20m total
  • Boston to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 223 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (S$ 95 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Wed 28-10

06:45-23:45

2 stops29h 00m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 602

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 2-11

16:45-20:15

2 stops38h 30m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 607
Fastest return journey

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 3-11

11:10-05:00

1 stop28h 50m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 613

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 3-11

05:30-06:55

3 stops36h 25m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 620

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 17-11

06:05-05:00

2 stops33h 55m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 621

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sun 29-11

11:10-05:00

1 stop28h 50m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 696

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 19-1

07:15-20:15

3 stops48h 00m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 736

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Fri 6-11

11:10-05:00

1 stop28h 50m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 799

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sat 21-11

05:30-05:00

2 stops34h 30m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 802

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sat 2-1

07:50-05:00

2 stops32h 10m

Singapore Changi

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 995

Flights are sorted by cheapest return flights first.

Deals found on 20-10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Boston to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Boston with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Boston to Singapore

How far ahead should I book a flight from Boston to Singapore?

The price you pay for your flight from Boston to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Singapore?

Currently, April is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 1,133). Flying from Boston to Singapore in December is currently the most expensive (average of S$ 2,328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Boston to Singapore?

Airfare is below average for this route at the moment.

Boston to Singapore flights typically cost between S$ 1,254 and S$ 1,625 in November.
The cheapest return price found within the last 5 days was S$ 1,077 on Etihad Airways (8 Nov–10 Dec).

Related info for your journey

  • How long is the flight from Boston to Singapore?

    Departing from Boston to Singapore will take you 28h 50m. The distance between Boston and Singapore is about 15117 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Boston to Singapore that include hotel bookings?

    Yes. In addition to deals on Boston to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Singapore.

  • Can I find deals for business class flights from Boston to Singapore?

    Yes. Cheapflights offers flight deals from Boston to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Singapore?

    Currently, April is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 1,133). Flying from Boston to Singapore in December is currently the most expensive (average of S$ 2,328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Boston to Singapore?

When you search for this flight from Boston to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boston to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Boston to Singapore become cheaper?

Yes, Cheapflights offers price alerts on Boston to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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