How long is the flight from Singapore to Boston?

For as low as $891, 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 46% less than the average price by searching for these airlines.

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

$548 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Korean Air and United Airlines, with prices starting from $597 and $636, respectively.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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.

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.

$545+ Flights from Singapore to Boston

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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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Cheap 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 December 28, 2025.

Wed 12/317:25 pmSIN - BOS

1 stop31h 45mEtihad Airways

Wed 1/73:40 pmBOS - SIN

1 stop28h 55mEtihad Airways

Deal found 12/26

$1,189

Wed 12/3110:10 amSIN - BOS

1 stop27h 43mUnited Airlines

Wed 1/73:25 pmBOS - SIN

2 stops39h 50mUnited Airlines

Deal found 12/26

$1,246

Wed 12/315:10 pmSIN - BOS

2 stops34h 00mMultiple Airlines

Wed 1/710:45 amBOS - SIN

3 stops35h 30mMultiple Airlines

Deal found 12/26

$1,488

Best flights from Singapore to Boston
Discover carefully curated flight deals from Singapore to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sun 2/110:30 pmSIN - BOS

1 stop23h 10mKorean Air

Sun 2/1511:00 amBOS - SIN

1 stop24h 10mKorean Air

Deal found 12/26

$891

Tue 2/108:50 amSIN - BOS

2 stops37h 42mAir Canada

Tue 2/175:30 amBOS - SIN

2 stops36h 30mAir Canada

Deal found 12/27

$920

Mon 1/191:35 amSIN - BOS

2 stops42h 15mDelta

Tue 1/273:30 pmBOS - SIN

2 stops43h 40mDelta

Deal found 12/27

$926

Mon 4/69:10 pmSIN - BOS

1 stop29h 45mEtihad Airways

Fri 4/104:30 pmBOS - SIN

1 stop28h 45mEtihad Airways

Deal found 12/26

$967

Tue 1/2010:15 amSIN - BOS

1 stop44h 50mTurkish Airlines

Tue 1/278:00 pmBOS - SIN

1 stop23h 45mTurkish Airlines

Deal found 12/27

$985

Mon 1/192:20 amSIN - BOS

2 stops31h 38mJapan Airlines

Tue 1/2712:15 pmBOS - SIN

1 stop23h 35mJapan Airlines

Deal found 12/27

$1,013

Mon 2/96:35 amSIN - BOS

2 stops26h 07mAir Canada

Mon 2/166:55 pmBOS - SIN

2 stops47h 05mAir Canada

Deal found 12/26

$1,011

Sun 2/18:15 amSIN - BOS

2 stops24h 29mJapan Airlines

Sun 2/155:30 amBOS - SIN

2 stops30h 20mJapan Airlines

Deal found 12/26

$1,015

Sun 5/31:10 amSIN - BOS

2 stops34h 49mDelta

Mon 5/119:55 amBOS - SIN

2 stops31h 05mDelta

Deal found 12/27

$1,025

Mon 4/67:30 amSIN - BOS

2 stops35h 20mDelta

Fri 4/106:50 pmBOS - SIN

2 stops40h 50mDelta

Deal found 12/26

$1,026

Last-minute flights from Singapore to Boston
Discover last-minute flight deals from Singapore to Boston. Data last updated December 28, 2025 and is based on user searches.

Wed 12/317:25 pmSIN - BOS

1 stop31h 45mEtihad Airways

Wed 1/73:40 pmBOS - SIN

1 stop28h 55mEtihad Airways

Deal found 12/26

$1,189

Wed 12/3110:10 amSIN - BOS

2 stops26h 28mUnited Airlines

Wed 1/710:30 amBOS - SIN

2 stops44h 45mUnited Airlines

Deal found 12/26

$1,246

Wed 12/315:10 pmSIN - BOS

2 stops34h 00mMultiple Airlines

Wed 1/710:45 amBOS - SIN

3 stops35h 30mMultiple Airlines

Deal found 12/26

$1,488

Sun 1/1811:55 pmSIN - BOS

2 stops51h 57mAir Canada

Fri 1/306:55 pmBOS - SIN

2 stops41h 00mAir Canada

Deal found 12/27

$4,844

Mon 1/191:35 amSIN - BOS

2 stops42h 15mDelta

Tue 1/273:30 pmBOS - SIN

2 stops43h 40mDelta

Deal found 12/27

$926

Mon 1/192:20 amSIN - BOS

2 stops31h 38mJapan Airlines

Tue 1/2712:15 pmBOS - SIN

1 stop23h 35mJapan Airlines

Deal found 12/27

$1,013

Tue 1/2010:15 amSIN - BOS

1 stop44h 50mTurkish Airlines

Tue 1/278:00 pmBOS - SIN

1 stop23h 45mTurkish Airlines

Deal found 12/27

$985

Tue 1/203:45 pmSIN - BOS

3 stops34h 01mMultiple Airlines

Tue 1/273:05 pmBOS - SIN

2 stops32h 00mMultiple Airlines

Deal found 12/27

$1,489

Sat 1/242:25 pmSIN - BOS

2 stops38h 55mMultiple Airlines

Tue 2/39:15 amBOS - SIN

2 stops38h 50mMultiple Airlines

Deal found 12/26

$1,884

Sat 1/2410:00 amSIN - BOS

1 stop25h 00mCathay Pacific

Mon 2/212:30 amBOS - SIN

1 stop29h 45mCathay Pacific

Deal found 12/26

$2,231

Sat 1/248:15 amSIN - BOS

1 stop22h 20mJapan Airlines

Tue 2/36:00 amBOS - SIN

2 stops46h 25mJapan Airlines

Deal found 12/26

$2,317

One-way flights from Singapore to Boston
Search for one-way flight options from Singapore to Boston. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sat 3/218:35 pmSIN - BOS

2 stops54h 35mMultiple Airlines

Deal found 12/26

$545

Sun 3/229:15 pmSIN - BOS

2 stops29h 55mMultiple Airlines

Deal found 12/26

$548

Mon 5/49:30 pmSIN - BOS

2 stops29h 35mMultiple Airlines

Deal found 12/27

$566

Mon 5/187:30 amSIN - BOS

2 stops29h 33mDelta

Deal found 12/27

$590

Wed 1/141:35 amSIN - BOS

2 stops42h 15mDelta

Deal found 12/26

$591

Wed 1/1412:40 amSIN - BOS

3 stops49h 09mMultiple Airlines

Deal found 12/26

$617

Mon 5/48:00 amSIN - BOS

1 stop27h 00mCathay Pacific

Deal found 12/27

$653

Thu 1/1510:10 amSIN - BOS

1 stop35h 00mUnited Airlines

Deal found 12/26

$654

Thu 1/291:25 amSIN - BOS

2 stops32h 20mCathay Pacific

Deal found 12/27

$699

Find flight deals from Singapore to Boston

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$891 (Gotogate)
One-way from	$545 (Trip.com)
Popular in	December
Cheapest in	March
Average price	$1,500

Provider with most accurate pricing for Singapore Changi-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Singapore Changi-Boston Logan Intl flights.

Search Deals

From Singapore Changi to Boston Logan Intl

Search Deals

One-way flight from Singapore Changi to Boston Logan Intl

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 2/1

10:30 pm-8:40 am

1 stop23h 10m

Boston Logan Intl

Sun 2/15

11:00 am-12:10 am

1 stop24h 10m

$891

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 2/10

8:50 am-9:32 am

2 stops37h 42m

Boston Logan Intl

Tue 2/17

5:30 am-7:00 am

2 stops36h 30m

$920

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 1/19

1:35 am-6:50 am

2 stops42h 15m

Boston Logan Intl

Tue 1/27

3:30 pm-12:10 am

2 stops43h 40m

$926

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/6

9:10 pm-2:55 pm

1 stop29h 45m

Boston Logan Intl

Fri 4/10

4:30 pm-9:15 am

1 stop28h 45m

$967

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 1/20

10:15 am-6:05 pm

1 stop44h 50m

Boston Logan Intl

Tue 1/27

8:00 pm-8:45 am

1 stop23h 45m

$985

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 2/9

6:35 am-7:42 pm

2 stops26h 07m

Boston Logan Intl

Mon 2/16

6:55 pm-7:00 am

2 stops47h 05m

$1,011

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 1/19

2:20 am-8:58 pm

2 stops31h 38m

Boston Logan Intl

Tue 1/27

12:15 pm-12:50 am

1 stop23h 35m

$1,013

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 2/1

8:15 am-7:44 pm

2 stops24h 29m

Boston Logan Intl

Sun 2/15

5:30 am-12:50 am

2 stops30h 20m

$1,015

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 5/3

1:10 am-11:59 pm

2 stops34h 49m

Boston Logan Intl

Mon 5/11

9:55 am-5:00 am

2 stops31h 05m

$1,025

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/6

7:30 am-6:50 am

2 stops35h 20m

Boston Logan Intl

Fri 4/10

6:50 pm-11:40 pm

2 stops40h 50m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 19 results

Compare providers for flights from Singapore to Boston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Boston in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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?

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 $1,005). 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?

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.

Reviews of airlines servicing Boston

Peruse reviews from past customers who have flown with Japan Airlines 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

1,662 reviews

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

1,662 reviews

Japan Airlines

8.3

Very good

1,662 reviews

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

9,113 reviews

Japan Airlines

8.3

Very good

1,662 reviews

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

How long is the flight from Singapore to Boston?
For as low as $891, 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 46% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Singapore to Boston one-way?
$548 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Korean Air and United Airlines, with prices starting from $597 and $636, 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, 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 $1,005). 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

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Alternative routes for Singapore to Boston

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Top 3 airlines flying from Singapore to Boston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$637	Average$1,134	FlexibilityNo cancel fee	On-time69%
Japan Airlines	Cheapest$833	Average$1,045	FlexibilityNo cancel fee	On-time79%
Cathay Pacific	Cheapest$879	Average$970	FlexibilityNo cancel fee	On-time72%

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$545+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Singapore to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Singapore to Boston

Cheapest flights from Singapore to BostonExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from Singapore to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Boston that are best for you.

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 December.

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.

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?

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

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

Reviews of airlines servicing Boston

Peruse reviews from past customers who have flown with Japan Airlines 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.

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?

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

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

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

How can I find direct flights from Singapore to Boston?

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

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

Traveling to a place near Boston?

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.

Top 3 airlines flying from Singapore to Boston

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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 December 28, 2025.