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Cheap flights from Boston to Singapore from S$ 425

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 5-2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
27 Feb — 6 Mar1
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 28 January 2026.

Sun 12-415:17
BOS
-
SIN
2 stops38h 13m
Japan Airlines
Fri 17-408:05
SIN
-
BOS
1 stop22h 00m
Japan Airlines
Deal found 25-1S$ 1,270
Mon 23-205:35
BOS
-
SIN
2 stops34h 25m
Delta
Wed 29-401:10
SIN
-
BOS
2 stops34h 49m
Delta
Deal found 26-1S$ 1,276
Sun 12-420:16
BOS
-
SIN
1 stop34h 19m
United Airlines
Sat 18-420:35
SIN
-
BOS
1 stop23h 49m
United Airlines
Deal found 25-1S$ 1,278
Sat 10-1020:15
BOS
-
SIN
1 stop34h 20m
United Airlines
Wed 21-1008:45
SIN
-
BOS
2 stops27h 09m
United Airlines
Deal found 27-1S$ 1,280
Fri 13-321:40
BOS
-
SIN
1 stop23h 05m
Qatar Airways
Sun 26-403:15
SIN
-
BOS
1 stop23h 50m
Qatar Airways
Deal found 25-1S$ 1,281
Sun 3-518:45
BOS
-
SIN
2 stops40h 55m
Delta
Wed 13-507:30
SIN
-
BOS
2 stops35h 05m
Delta
Deal found 26-1S$ 1,282
Tue 10-305:45
BOS
-
SIN
1 stop26h 30m
United Airlines
Sun 15-322:20
SIN
-
BOS
2 stops24h 29m
United Airlines
Deal found 25-1S$ 1,285
Sun 15-211:00
BOS
-
SIN
1 stop44h 15m
United Airlines
Sat 28-210:10
SIN
-
BOS
1 stop27h 39m
United Airlines
Deal found 27-1S$ 1,290
Fri 16-1012:55
BOS
-
SIN
1 stop22h 45m
Korean Air
Sun 18-1022:30
SIN
-
BOS
2 stops28h 33m
Korean Air
Deal found 26-1S$ 1,296
Fri 1-522:00
BOS
-
SIN
1 stop22h 50m
Qatar Airways
Tue 12-503:15
SIN
-
BOS
1 stop23h 50m
Qatar Airways
Deal found 26-1S$ 1,297

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 28 January 2026.

Round-trip from

S$ 1,270

One-way from

S$ 425

Popular in

December

Cheapest in

November

Average price

S$ 1,392
Japan Airlines
  • Japan Airlines
  • 12-4-17-4
  • 3 total stops
  • 60h 13m total
  • Boston to Singapore
Search Deals
5-2
  • 5-2
  • 2 total stops
  • 34h 00m total
  • Boston to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 239 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 109 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
Use the filters below to find and compare flights from Boston to Singapore that are best for you.

Fly from

Boston

Fly to

Singapore

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 22-4

08:20-05:00

2 stops32h 40m

Singapore Changi

Wed 29-4

01:10-23:59

2 stops34h 49m

S$ 1,276

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 12-4

20:16-18:35

1 stop34h 19m

Singapore Changi

Sat 18-4

20:35-08:24

1 stop23h 49m

S$ 1,278

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3-5

18:45-23:40

2 stops40h 55m

Singapore Changi

Wed 13-5

07:30-06:35

2 stops35h 05m

S$ 1,282

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 10-3

05:45-20:15

1 stop26h 30m

Singapore Changi

Sun 15-3

22:20-10:49

2 stops24h 29m

S$ 1,285

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 15-2

11:00-20:15

1 stop44h 15m

Singapore Changi

Sat 28-2

10:10-00:49

1 stop27h 39m

S$ 1,290

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 19-4

06:00-00:45

2 stops30h 45m

Singapore Changi

Thu 7-5

06:15-20:09

2 stops25h 54m

S$ 1,309

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 21-2

20:40-08:45

1 stop23h 05m

Singapore Changi

Sun 1-3

20:15-13:55

1 stop30h 40m

S$ 1,324

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 21-2

17:50-20:15

1 stop37h 25m

Singapore Changi

Sun 1-3

22:20-00:49

1 stop39h 29m

S$ 1,332

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 14-3

14:15-20:15

2 stops42h 00m

Singapore Changi

Sat 21-3

22:20-06:08

1 stop43h 48m

S$ 1,363

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 4-2

14:20-20:15

2 stops40h 55m

S$ 481

Flights are sorted by cheapest return flights first.

Deals found on 26-1

Showing 1-10 of 17 results
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 23 January 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, March is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 967). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,416). 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 28 January 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
2,891 reviews
Check prices

Boarding

7.4

Comfort

7.5

Overall

7.2

Food

6.6

Crew

8.0

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,891 reviews
JetBlue
7.2
Good
2,891 reviews
Check prices

Boarding

7.4

Comfort

7.5

Overall

7.2

Food

6.6

Crew

8.0

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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 32h 40m. 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$ 2,306, 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, March is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 967). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,416). 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestS$ 2,306AverageS$ 2,401FlexibilityNo 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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