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$505+ Cheap flights from Singapore (SIN) to Boston (BOS)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find cheap flights from Singapore to Boston with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or November, booked 36 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Singapore to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Boston (BOS). 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$859
(Air Canada)

One-way from

$505
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$1,378
Provider with most accurate pricing for Singapore Changi-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Boston Logan Intl flights.
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From Singapore Changi to Boston Logan Intl
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One-way flight from Singapore Changi to Boston Logan Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Singapore to Boston

Cheapest flights from Singapore to Boston
Explore the most affordable flight options available from Singapore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:20 pmSIN - BOS
1 stop22h 46mUnited Airlines
Wed 11/56:00 amBOS - SIN
1 stop37h 00mUnited Airlines
Deal found 10/18$934
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:45 amSIN - BOS
1 stop44h 26mUnited Airlines
Fri 10/316:00 amBOS - SIN
1 stop26h 15mUnited Airlines
Deal found 10/18$935
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:45 amSIN - BOS
1 stop23h 47mUnited Airlines
Wed 11/56:00 amBOS - SIN
1 stop25h 15mUnited Airlines
Deal found 10/18$936
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:45 amSIN - BOS
1 stop25h 15mCathay Pacific
Tue 11/412:30 amBOS - SIN
1 stop29h 45mCathay Pacific
Deal found 10/18$949
This Gotogate deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:45 pmSIN - BOS
1 stop22h 15mCathay Pacific
Thu 10/301:30 amBOS - SIN
1 stop23h 35mCathay Pacific
Deal found 10/18$951
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:40 pmSIN - BOS
2 stops31h 15mMultiple Airlines
Wed 11/511:00 amBOS - SIN
1 stop24h 10mMultiple Airlines
Deal found 10/18$959
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:25 amSIN - BOS
1 stop33h 35mCathay Pacific
Tue 12/3012:30 amBOS - SIN
1 stop29h 45mCathay Pacific
Deal found 10/20$966
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:40 amSIN - BOS
1 stop43h 25mTurkish Airlines
Mon 12/88:00 pmBOS - SIN
1 stop25h 00mTurkish Airlines
Deal found 10/20$997
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:15 pmSIN - BOS
2 stops29h 55mMultiple Airlines
Mon 12/88:00 pmBOS - SIN
2 stops32h 20mMultiple Airlines
Deal found 10/20$1,028
This Etihad Airways deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:25 pmSIN - BOS
1 stop31h 45mEtihad Airways
Wed 12/313:40 pmBOS - SIN
1 stop28h 55mEtihad Airways
Deal found 10/20$1,031
This oojo deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:25 amSIN - BOS
1 stop44h 40mTurkish Airlines
Tue 12/98:00 pmBOS - SIN
1 stop23h 45mTurkish Airlines
Deal found 10/18$1,044

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Boston 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 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.

Fly from

Singapore

Fly to

Boston

Route

Depart

Return

Price

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 11/2

10:20 pm-8:06 am

1 stop22h 46m

Boston Logan Intl

Wed 11/5

6:00 am-8:00 am

1 stop37h 00m

$934

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 3/13

7:25 pm-3:10 pm

1 stop31h 45m

Boston Logan Intl

Sat 3/21

4:40 pm-9:35 am

1 stop28h 55m

$956

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 3/13

7:25 pm-3:10 pm

1 stop31h 45m

Boston Logan Intl

Fri 3/20

4:40 pm-9:35 am

1 stop28h 55m

$959

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 12/23

1:25 am-10:00 pm

1 stop33h 35m

Boston Logan Intl

Tue 12/30

12:30 am-7:15 pm

1 stop29h 45m

$966

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 3/10

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Sat 3/14

1:30 am-11:55 am

1 stop22h 25m

$976

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 3/11

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Sun 3/15

1:30 am-11:55 am

1 stop22h 25m

$976

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 3/12

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Tue 3/17

1:30 am-11:55 am

1 stop22h 25m

$976

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 3/10

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Thu 3/19

1:30 am-11:55 am

1 stop22h 25m

$976

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 3/11

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Sat 3/14

1:30 am-11:55 am

1 stop22h 25m

$976

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 3/14

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Wed 3/18

1:30 am-11:55 am

1 stop22h 25m

$991

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 21 results
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2
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Compare providers for flights from Singapore to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Boston in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Singapore to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Boston. Price data was last updated on October 17, 2025.

The best time to book flights from Singapore to Boston is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Singapore to Boston (average of $725). Flying from Singapore to Boston in December is currently the most expensive (average of $1,016). 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.

What is the cheapest time of day to fly from SIN to BOS?

Find hourly flight availability from Singapore to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s typically best to fly out from Singapore to Boston in the afternoon. Doing so could potentially save you 5% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Singapore to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated October 20, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, Cathay Pacific, and United Airlines from Singapore to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,582 reviews

Overall

8.3

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,582 reviews
Japan Airlines
8.3
Very good
1,582 reviews

Overall

8.3

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Cathay Pacific
7.6
Good
1,034 reviews
Japan Airlines
8.3
Very good
1,582 reviews

Overall

8.3

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
8,988 reviews
Japan Airlines
8.3
Very good
1,582 reviews

Overall

8.3

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Boston. 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 Singapore to Boston?

    For as low as $934, United Airlines can have you in Boston from Singapore in 22h 46m. Airlines will cover a distance of 9393 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Singapore to Boston round-trip?

    United Airlines, at $637, was found to be the cheapest airline from Singapore to Boston.Alternate airlines to your destination round-trip include Japan Airlines and Cathay Pacific. You may be able to fly from Singapore to Boston for 46% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Boston 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 Singapore to Boston?

    Currently, July is the cheapest month in which you can book a flight from Singapore to Boston (average of $725). Flying from Singapore to Boston in December is currently the most expensive (average of $1,016). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Albany flights

Top 3 airlines flying from Singapore to Boston

Discover the top 3 airlines that operate flights from Singapore to Boston. 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 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$637Average$1,134FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$833Average$1,047FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$879Average$1,002FlexibilityNo cancel feeOn-time72%

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