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$474+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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”

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Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or March, 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 septiembre 16, 2025.

Round-trip from

$870
(Priceline)

One-way from

$474
(Booking.com)

Popular in

January

Cheapest in

February

Average price

$1,036
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 ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 16, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/289:10 amSIN - BOS
2 stops36h 20mAir Canada
dom. 10/1912:15 pmBOS - SIN
2 stops30h 50mAir Canada
Deal found 9/15$870
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:45 pmSIN - BOS
2 stops35h 55mIndiGo
mar. 9/309:35 pmBOS - SIN
2 stops32h 10mIndiGo
Deal found 9/15$902
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/287:45 pmSIN - BOS
2 stops35h 55mIndiGo
mar. 10/79:35 pmBOS - SIN
2 stops31h 40mIndiGo
Deal found 9/14$922
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:45 pmSIN - BOS
2 stops35h 55mIndiGo
lun. 10/69:35 pmBOS - SIN
2 stops31h 40mIndiGo
Deal found 9/14$928
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:45 pmSIN - BOS
2 stops35h 55mIndiGo
mié. 10/89:35 pmBOS - SIN
2 stops31h 40mIndiGo
Deal found 9/14$929
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:45 pmSIN - BOS
2 stops35h 55mMultiple Airlines
mar. 9/301:20 pmBOS - SIN
1 stop23h 00mMultiple Airlines
Deal found 9/15$952
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:45 pmSIN - BOS
2 stops35h 20mIndiGo
mar. 11/118:00 pmBOS - SIN
2 stops32h 20mIndiGo
Deal found 9/15$958
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/268:50 amSIN - BOS
2 stops37h 07mAir Canada
mar. 11/1110:15 amBOS - SIN
2 stops25h 40mAir Canada
Deal found 9/14$972
This Gotogate deal was found by Cheapflights users on 9/14. 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.
dom. 10/2610:30 pmSIN - BOS
1 stop23h 10mKorean Air
mar. 11/1111:00 amBOS - SIN
1 stop24h 10mKorean Air
Deal found 9/14$977
This Mytrip deal was found by Cheapflights users on 9/15. 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.
mié. 11/1210:40 amSIN - BOS
1 stop35h 00mKorean Air
mié. 11/1911:00 amBOS - SIN
1 stop44h 25mKorean Air
Deal found 9/15$980
This oojo deal was found by Cheapflights users on 9/14. 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.
mié. 10/2910:40 amSIN - BOS
1 stop35h 00mKorean Air
mié. 11/511:00 amBOS - SIN
1 stop24h 10mKorean Air
Deal found 9/14$987

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 septiembre 16, 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

dom. 2/8

10:30 pm-8:40 am

1 stop23h 10m

Boston Logan Intl

mar. 3/31

12:55 pm-11:40 pm

1 stop22h 45m

$1,014

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

mié. 11/12

10:40 am-1:22 am

2 stops27h 42m

Boston Logan Intl

mié. 11/19

7:15 am-5:00 am

2 stops32h 45m

$1,015

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

mar. 10/28

1:35 am-11:59 pm

2 stops34h 24m

Boston Logan Intl

mié. 11/5

5:34 am-5:00 am

2 stops34h 26m

$1,015

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

dom. 2/8

1:35 am-6:32 am

2 stops41h 57m

Boston Logan Intl

mar. 3/31

7:50 am-11:40 pm

2 stops27h 50m

$1,015

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

dom. 9/28

8:40 pm-3:08 pm

1 stop30h 28m

Boston Logan Intl

dom. 10/19

6:00 am-6:15 am

1 stop36h 15m

$1,047

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

dom. 9/28

1:10 am-11:58 pm

2 stops34h 48m

Boston Logan Intl

mar. 10/7

5:40 am-11:40 pm

2 stops30h 00m

$1,124

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

sáb. 9/27

1:10 am-11:53 pm

2 stops34h 43m

Boston Logan Intl

dom. 10/19

8:00 am-5:00 am

2 stops33h 00m

$1,124

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

sáb. 9/27

1:10 am-11:58 pm

2 stops34h 48m

Boston Logan Intl

mar. 10/7

6:50 am-11:40 pm

2 stops28h 50m

$1,124

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

dom. 2/8

12:55 pm-10:00 pm

1 stop22h 05m

Boston Logan Intl

lun. 3/30

1:40 am-5:30 am

1 stop39h 50m

$1,159

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

lun. 2/9

6:00 pm-10:00 pm

1 stop41h 00m

Boston Logan Intl

lun. 3/30

1:40 am-3:25 pm

1 stop25h 45m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 results
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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 September 12, 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, January is the cheapest month in which you can book a flight from Singapore to Boston (average of $218). Flying from Singapore to Boston in July is currently the most expensive (average of $311). 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 septiembre 16, 2025.

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

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 septiembre 16, 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
1,559 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
994 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
8,924 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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 $1,014, Korean Air can have you in Boston from Singapore in 23h 10m. 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 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Singapore to Boston one-way?

    $542 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on IndiGo and Cathay Pacific, with prices starting from $628 and $640, respectively.

  • 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, January is the cheapest month in which you can book a flight from Singapore to Boston (average of $218). Flying from Singapore to Boston in July is currently the most expensive (average of $311). 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
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham

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.

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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$637Average$1,165FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$833Average$1,047FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$879Average$966FlexibilityNo cancel feeOn-time72%

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