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$512+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find cheap flights from Singapore to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$954
(Jettzy)

One-way from

$512
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,024
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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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Jettzy deal was found by Cheapflights users on 11/6. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:50 amSIN - BOS
2 stops26h 47mAir Canada
Tue 12/26:40 pmBOS - SIN
2 stops47h 20mAir Canada
Deal found 11/6$954
This Gotogate deal was found by Cheapflights users on 11/3. 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.
Sun 12/77:25 pmSIN - BOS
1 stop31h 45mEtihad Airways
Tue 1/63:40 pmBOS - SIN
1 stop28h 55mEtihad Airways
Deal found 11/3$960
This oojo deal was found by Cheapflights users on 11/5. 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.
Sun 11/237:25 pmSIN - BOS
1 stop31h 45mEtihad Airways
Sun 11/303:40 pmBOS - SIN
1 stop28h 55mEtihad Airways
Deal found 11/5$984
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 11/1810:20 pmSIN - BOS
1 stop22h 46mUnited Airlines
Tue 12/26:00 amBOS - SIN
1 stop25h 15mUnited Airlines
Deal found 11/6$1,010
This Cathay Pacific deal was found by Cheapflights users on 11/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:25 amSIN - BOS
1 stop33h 35mCathay Pacific
Mon 12/112:30 amBOS - SIN
1 stop26h 15mCathay Pacific
Deal found 11/6$1,019
This Cathay Pacific deal was found by Cheapflights users on 11/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:25 amSIN - BOS
1 stop33h 35mCathay Pacific
Sat 11/2912:30 amBOS - SIN
1 stop34h 55mCathay Pacific
Deal found 11/5$1,055
This Cathay Pacific deal was found by Cheapflights users on 11/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:25 amSIN - BOS
1 stop33h 35mCathay Pacific
Mon 1/512:30 amBOS - SIN
1 stop34h 55mCathay Pacific
Deal found 11/3$1,057
This Gotogate deal was found by Cheapflights users on 11/5. 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.
Sun 11/237:40 pmSIN - BOS
2 stops35h 25mMultiple Airlines
Sun 11/303:40 pmBOS - SIN
1 stop28h 55mMultiple Airlines
Deal found 11/5$1,062
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:40 amSIN - BOS
1 stop35h 00mDelta
Tue 12/25:40 amBOS - SIN
2 stops34h 20mDelta
Deal found 11/6$1,098
This CheapTickets deal was found by Cheapflights users on 11/3. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:15 pmSIN - BOS
2 stops29h 55mMultiple Airlines
Tue 1/612:45 pmBOS - SIN
2 stops39h 50mMultiple Airlines
Deal found 11/3$1,105

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 November 6, 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

Thu 3/19

10:10 am-11:48 pm

2 stops25h 38m

Boston Logan Intl

Mon 3/23

5:45 am-8:00 am

1 stop38h 15m

$1,010

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 11/18

10:20 pm-8:06 am

1 stop22h 46m

Boston Logan Intl

Tue 12/2

6:00 am-8:15 pm

1 stop25h 15m

$1,010

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

9:00 am-11:54 pm

2 stops26h 54m

Boston Logan Intl

Mon 5/11

8:15 pm-6:25 pm

1 stop34h 10m

$1,011

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

9:45 am-11:00 pm

1 stop25h 15m

Boston Logan Intl

Sun 5/10

1:40 am-5:30 am

1 stop39h 50m

$1,019

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 11/17

1:25 am-10:00 pm

1 stop33h 35m

Boston Logan Intl

Mon 12/1

12:30 am-3:45 pm

1 stop26h 15m

$1,019

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 3/19

2:05 pm-11:00 pm

1 stop20h 55m

Boston Logan Intl

Sun 3/22

1:30 am-4:50 pm

1 stop27h 20m

$1,054

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 4/15

7:30 am-10:20 am

1 stop38h 50m

Boston Logan Intl

Tue 6/2

12:55 pm-7:55 pm

1 stop43h 00m

$1,095

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 5/3

1:10 am-12:23 am

2 stops35h 13m

Boston Logan Intl

Mon 5/11

7:00 pm-11:40 pm

2 stops40h 40m

$1,104

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 5/5

1:10 am-12:23 am

2 stops35h 13m

Boston Logan Intl

Wed 6/24

7:05 am-11:40 pm

2 stops28h 35m

$1,104

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 11/21

7:25 pm-2:10 pm

1 stop31h 45m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 20 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Singapore-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 31, 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 November 6, 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 November 6, 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
1,604 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
1,604 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
1,055 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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
9,007 reviews
Japan Airlines
8.3
Very good
1,604 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Boarding

8.4

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 $1,019, United Airlines can have you in Boston from Singapore in 25h 15m. 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 45% 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 November 6, 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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