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Cheap flights from Boston to Singapore from S$ 475

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29-4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
4 Apr — 11 Apr1
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
Explore the most affordable flight options available from Boston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 March 2026.

Tue 31-313:52
BOS
-
SIN
1 stop40h 43m
United Airlines
Fri 10-409:00
SIN
-
BOS
2 stops38h 01m
United Airlines
Deal found 4-3S$ 1,187
Wed 11-321:40
BOS
-
SIN
1 stop29h 15m
Qatar Airways
Mon 23-320:15
SIN
-
BOS
1 stop30h 40m
Qatar Airways
Deal found 4-3S$ 1,189
Sun 8-321:40
BOS
-
SIN
1 stop23h 05m
Qatar Airways
Thu 19-303:15
SIN
-
BOS
1 stop23h 40m
Qatar Airways
Deal found 3-3S$ 1,191
Sun 12-421:50
BOS
-
SIN
1 stop22h 55m
Turkish Airlines
Wed 22-423:05
SIN
-
BOS
1 stop32h 50m
Turkish Airlines
Deal found 2-3S$ 1,192
Sat 7-316:50
BOS
-
SIN
2 stops38h 25m
United Airlines
Sun 15-322:20
SIN
-
BOS
2 stops24h 29m
United Airlines
Deal found 28-2S$ 1,193
Thu 2-409:20
BOS
-
SIN
2 stops33h 25m
Multiple Airlines
Thu 9-409:00
SIN
-
BOS
1 stop28h 05m
Multiple Airlines
Deal found 3-3S$ 1,194
Sun 22-321:00
BOS
-
SIN
1 stop32h 35m
Turkish Airlines
Thu 26-305:15
SIN
-
BOS
1 stop25h 50m
Turkish Airlines
Deal found 27-2S$ 1,198
Sat 7-320:40
BOS
-
SIN
1 stop23h 05m
Qatar Airways
Thu 19-303:15
SIN
-
BOS
1 stop23h 40m
Qatar Airways
Deal found 3-3S$ 1,200
Mon 27-416:25
BOS
-
SIN
1 stop29h 15m
Etihad Airways
Sun 17-521:00
SIN
-
BOS
1 stop29h 40m
Etihad Airways
Deal found 1-3S$ 1,205
Sun 15-319:34
BOS
-
SIN
2 stops36h 41m
United Airlines
Sat 4-409:00
SIN
-
BOS
1 stop28h 05m
United Airlines
Deal found 28-2S$ 1,207
Sat 28-316:40
BOS
-
SIN
1 stop29h 00m
Etihad Airways
Sat 4-421:00
SIN
-
BOS
1 stop29h 40m
Etihad Airways
Deal found 4-3S$ 1,212
Sun 12-412:55
BOS
-
SIN
1 stop42h 20m
Korean Air
Wed 22-422:00
SIN
-
BOS
2 stops39h 22m
Korean Air
Deal found 2-3S$ 1,219

Find flight deals from Boston to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 March 2026.

Round-trip from

S$ 1,187

One-way from

S$ 475

Popular in

December

Cheapest in

November

Average price

S$ 1,289
United Airlines
  • United Airlines
  • 31-3-10-4
  • 3 total stops
  • 78h 44m total
  • Boston to Singapore
Search Deals
United Airlines
  • United Airlines
  • 28-4
  • 1 total stop
  • 24h 44m total
  • Boston to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 232 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 5 March 2026.
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

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 17-4

05:30-18:35

1 stop25h 05m

Singapore Changi

Mon 1-6

20:35-11:16

2 stops26h 41m

S$ 1,220

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 19-4

19:35-23:55

2 stops40h 20m

Singapore Changi

Thu 7-5

22:00-19:22

2 stops33h 22m

S$ 1,226

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 18-4

18:01-06:45

1 stop24h 44m

Singapore Changi

Tue 2-6

20:35-11:16

2 stops26h 41m

S$ 1,257

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 3-4

16:50-18:35

2 stops37h 45m

Singapore Changi

Sat 18-4

09:00-10:04

2 stops37h 04m

S$ 1,303

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 16-4

09:30-05:00

2 stops31h 30m

Singapore Changi

Sun 31-5

22:00-19:22

2 stops33h 22m

S$ 1,346

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 22-3

21:40-14:55

1 stop29h 15m

Singapore Changi

Wed 25-3

03:15-14:55

1 stop23h 40m

S$ 1,385

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 17-4

07:55-05:00

2 stops33h 05m

Singapore Changi

Mon 1-6

07:30-05:36

2 stops34h 06m

S$ 1,410

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 22-3

17:50-20:15

1 stop38h 25m

Singapore Changi

Thu 26-3

22:20-17:17

2 stops30h 57m

S$ 1,411

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 1-4

14:37-06:45

2 stops28h 08m

Singapore Changi

Thu 16-4

09:00-21:59

2 stops24h 59m

S$ 1,434

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 17-3

14:15-07:00

2 stops28h 45m

Singapore Changi

Wed 1-4

09:00-21:59

2 stops24h 59m

S$ 1,434

Flights are sorted by cheapest return flights first.

Deals found on 28-2

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Boston to Singapore. Price data was last updated on 27 February 2026.

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 16 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, August is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 975). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,429). 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?

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 5 March 2026.
See what other customers who have flown with JetBlue from Boston to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,897 reviews
Check prices

Entertainment

7.2

Comfort

7.5

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

FLL - MDE

The plane crew (all of them) worked as a fantastic team always smiling and professional. So.eonerful and appreciating to.see. They were definitly your A team.
JetBlue
7.2
Good
2,897 reviews
JetBlue
7.2
Good
2,897 reviews
Check prices

Entertainment

7.2

Comfort

7.5

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

FLL - MDE

The plane crew (all of them) worked as a fantastic team always smiling and professional. So.eonerful and appreciating to.see. They were definitly your A team.

Related info for your journey

Find useful and relevant information for your journey from Boston to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Singapore?

    Departing from Boston to Singapore will take you 25h 05m. The distance between Boston and Singapore is about 15117 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boston to Singapore round-trip?

    Currently priced at S$ 2,324, JetBlue will fly you from Boston to Singapore and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip.

  • 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, August is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 975). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,429). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Singapore

Discover the top airline that operate flights from Boston to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestS$ 2,324AverageS$ 2,421FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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