Which airport typically offers the quickest layover for flights from Boston to Singapore?

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 51m.

What’s the top layover airport for flights from Boston to Singapore?

Istanbul (IST) – chosen by Cheapflights users on 47% of 1-stop itineraries from Boston to Singapore on Cheapflights.

What’s the fastest layover option from Boston to Singapore?

Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 22h 05m.

What’s the cheapest layover airport for flights from Boston to Singapore?

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $920.

How long is the flight from Boston to Singapore?

For as low as $831, United Airlines can have you in Singapore from Boston in 24h 25m. Airlines will cover a distance of 9393 mi.

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

Flying on Turkish Airlines is currently your cheapest option to Singapore, with prices starting at $766. Additional round-trip tickets that might be worth considering are offered by Korean Air and Air Canada, with the lowest prices starting at $819 and $832, respectively. Turkish Airlines is currently priced 36% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular airlines that fly from Boston to Singapore?

When booking a flight from Boston to Singapore, you may want to consider flying on American Airlines, Air Canada or JetBlue as they are the most popular for this route.

Where are the most common layover locations when flying from Boston to Singapore?

Boston to Singapore flights have a layover in Hong Kong most of the time. Tokyo sees the second most layovers for non-direct flights flying from Boston to Singapore. Istanbul comes next as the third most popular layover location for Boston to Singapore flights.

Where are the least popular layover locations for Boston to Singapore flights?

Boston to Singapore flights that have layovers will least frequently stop in Doha. Doha is followed by Seoul in terms of the least popular layover location on flights from Boston to Singapore. San Francisco sees the third fewest flights with layovers for the Boston to Singapore route.

What are some popular things to do or see while on a layover in Hong Kong?

Most Hong Kong visitors opt to spend their time experiencing Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market. Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market can be accessed by traveling approximately 7.8 mi, 18.3 mi, and 16.2 mi, respectively from Hong Kong Intl.

What are some popular points of interest to see during a layover in Tokyo?

Tokyo travelers tend to visit Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower more than any other notable places. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower can be accessed by traveling approximately 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Travelers can rent a car at Tokyo Narita for an average daily rate of $50 to make sightseeing during their layover a little easier.

What are points of interest worth seeing during a layover in Istanbul?

Istanbul travelers tend to visit Taksim Square, Beyazit Meydani, and Laleli Camii more than any other attractions. Taksim Square, Beyazit Meydani and Laleli Camii are located about 20.8 mi, 21.7 mi, and 21.5 mi, respectively from Istanbul if you are interested in checking them out. Travelers can rent a car at Istanbul for an average daily rate of $42 to make sightseeing during their layover a little easier.

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 vacation 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.

$426+ Flights from Boston to Singapore

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Singapore Changi are usually found in November or March, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Boston to Singapore

Round-trip from	$748 (FlightHub)
One-way from	$426 (Booking.com)
Popular in	December
Cheapest in	November
Average price	$973

From Boston Logan Intl to Singapore Changi

Search Deals

One-way flight from Boston Logan Intl to Singapore Changi

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($129 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($77 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 Boston to Singapore

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 September 17, 2025.

Tue 10/219:35 pmBOS - SIN

1 stop23h 10mTurkish Airlines

Tue 11/1810:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/15

$748

Wed 10/159:35 pmBOS - SIN

1 stop23h 10mTurkish Airlines

Thu 10/3010:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/16

$776

Mon 10/69:35 pmBOS - SIN

1 stop32h 20mTurkish Airlines

Tue 10/2111:10 pmSIN - BOS

1 stop32h 30mTurkish Airlines

Deal found 9/16

$784

Tue 11/118:00 pmBOS - SIN

1 stop23h 45mTurkish Airlines

Mon 11/1711:25 pmSIN - BOS

1 stop31h 40mTurkish Airlines

Deal found 9/15

$785

Mon 9/2912:55 pmBOS - SIN

1 stop43h 00mKorean Air

Mon 10/67:30 amSIN - BOS

1 stop38h 40mKorean Air

Deal found 9/16

$790

Thu 10/309:00 pmBOS - SIN

1 stop23h 45mTurkish Airlines

Sun 12/1410:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/14

$803

Thu 10/164:30 pmBOS - SIN

1 stop29h 10mEtihad Airways

Fri 10/317:25 pmSIN - BOS

1 stop31h 45mEtihad Airways

Deal found 9/15

$811

Thu 10/309:00 pmBOS - SIN

1 stop32h 35mTurkish Airlines

Thu 11/65:25 amSIN - BOS

1 stop25h 40mTurkish Airlines

Deal found 9/15

$821

Sat 11/19:00 pmBOS - SIN

1 stop32h 35mTurkish Airlines

Tue 11/1111:25 pmSIN - BOS

1 stop31h 40mTurkish Airlines

Deal found 9/15

$822

Tue 9/233:15 pmBOS - SIN

2 stops27h 00mUnited Airlines

Wed 10/18:45 amSIN - BOS

1 stop23h 47mUnited Airlines

Deal found 9/15

$831

Wed 10/17:08 pmBOS - SIN

2 stops35h 17mUnited Airlines

Tue 10/78:45 amSIN - BOS

2 stops26h 59mUnited Airlines

Deal found 9/15

$835

Fri 11/148:00 pmBOS - SIN

1 stop32h 35mTurkish Airlines

Sun 11/2310:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/15

$840

Best flights from Boston to Singapore
Discover carefully curated flight deals from Boston to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Mon 9/296:00 amBOS - SIN

1 stop24h 25mUnited Airlines

Thu 10/28:45 amSIN - BOS

1 stop23h 47mUnited Airlines

Deal found 9/16

$831

Wed 10/17:08 pmBOS - SIN

2 stops35h 17mUnited Airlines

Mon 10/68:40 pmSIN - BOS

1 stop23h 37mUnited Airlines

Deal found 9/15

$835

Mon 9/296:00 amBOS - SIN

1 stop24h 25mUnited Airlines

Mon 10/68:40 pmSIN - BOS

2 stops24h 58mUnited Airlines

Deal found 9/16

$835

Wed 10/152:36 pmBOS - SIN

2 stops27h 39mUnited Airlines

Thu 10/3010:10 amSIN - BOS

1 stop23h 28mUnited Airlines

Deal found 9/16

$890

Mon 2/97:55 amBOS - SIN

1 stop35h 05mUnited Airlines

Thu 2/2610:10 amSIN - BOS

2 stops26h 51mUnited Airlines

Deal found 9/17

$890

Thu 10/166:00 amBOS - SIN

1 stop24h 25mUnited Airlines

Thu 10/238:45 amSIN - BOS

3 stops33h 15mUnited Airlines

Deal found 9/16

$894

Mon 2/912:45 pmBOS - SIN

2 stops29h 10mUnited Airlines

Mon 2/1610:10 amSIN - BOS

2 stops26h 51mUnited Airlines

Deal found 9/16

$900

Sun 11/238:30 pmBOS - SIN

1 stop34h 45mUnited Airlines

Sat 12/610:20 pmSIN - BOS

1 stop22h 16mUnited Airlines

Deal found 9/14

$901

Thu 10/166:00 amBOS - SIN

1 stop24h 25mUnited Airlines

Fri 10/3110:20 pmSIN - BOS

2 stops24h 14mUnited Airlines

Deal found 9/16

$905

Last-minute flights from Boston to Singapore
Discover last-minute flight deals from Boston to Singapore. Data last updated September 17, 2025 and is based on user searches.

Tue 9/233:15 pmBOS - SIN

2 stops27h 00mUnited Airlines

Wed 10/18:45 amSIN - BOS

1 stop23h 47mUnited Airlines

Deal found 9/15

$831

Wed 9/249:35 pmBOS - SIN

1 stop23h 10mTurkish Airlines

Thu 10/25:10 amSIN - BOS

1 stop26h 30mTurkish Airlines

Deal found 9/16

$785

Mon 9/2912:55 pmBOS - SIN

1 stop43h 00mKorean Air

Mon 10/67:30 amSIN - BOS

1 stop38h 40mKorean Air

Deal found 9/16

$790

Wed 10/19:35 pmBOS - SIN

1 stop23h 10mTurkish Airlines

Tue 10/711:10 pmSIN - BOS

1 stop32h 30mTurkish Airlines

Deal found 9/15

$822

Wed 10/17:08 pmBOS - SIN

2 stops35h 17mUnited Airlines

Tue 10/78:45 amSIN - BOS

2 stops26h 59mUnited Airlines

Deal found 9/15

$835

Thu 10/26:00 amBOS - SIN

1 stop24h 25mUnited Airlines

Sun 10/511:05 amSIN - BOS

2 stops49h 45mUnited Airlines

Deal found 9/15

$841

Mon 10/69:35 pmBOS - SIN

1 stop32h 20mTurkish Airlines

Tue 10/2111:10 pmSIN - BOS

1 stop32h 30mTurkish Airlines

Deal found 9/16

$784

Wed 10/159:35 pmBOS - SIN

1 stop23h 10mTurkish Airlines

Thu 10/3010:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/16

$776

Thu 10/164:30 pmBOS - SIN

1 stop29h 10mEtihad Airways

Fri 10/317:25 pmSIN - BOS

1 stop31h 45mEtihad Airways

Deal found 9/15

$811

Tue 10/219:35 pmBOS - SIN

1 stop23h 10mTurkish Airlines

Tue 11/1810:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/15

$748

Thu 10/309:00 pmBOS - SIN

1 stop23h 45mTurkish Airlines

Sun 12/1410:25 amSIN - BOS

1 stop44h 40mTurkish Airlines

Deal found 9/14

$803

Thu 10/309:00 pmBOS - SIN

1 stop32h 35mTurkish Airlines

Thu 11/65:25 amSIN - BOS

1 stop25h 40mTurkish Airlines

Deal found 9/15

$821

One-way flights from Boston to Singapore
Search for one-way flight options from Boston to Singapore. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Wed 10/19:35 pmBOS - SIN

2 stops32h 10mIndiGo

Deal found 9/15

$426

Thu 10/99:35 pmBOS - SIN

2 stops31h 40mIndiGo

Deal found 9/15

$427

Tue 9/239:35 pmBOS - SIN

2 stops31h 40mIndiGo

Deal found 9/15

$431

Fri 10/319:00 pmBOS - SIN

2 stops32h 20mIndiGo

Deal found 9/15

$439

Thu 10/309:00 pmBOS - SIN

1 stop23h 45mTurkish Airlines

Deal found 9/15

$441

Wed 9/2412:30 pmBOS - SIN

3 stops41h 55mUnited Airlines

Deal found 9/16

$442

Mon 11/176:00 amBOS - SIN

3 stops42h 00mMultiple Airlines

Deal found 9/16

$447

Sat 11/158:00 pmBOS - SIN

2 stops32h 20mIndiGo

Deal found 9/15

$448

Fri 9/269:35 pmBOS - SIN

2 stops31h 40mIndiGo

Deal found 9/16

$457

Sat 10/256:17 amBOS - SIN

3 stops53h 23mMultiple Airlines

Deal found 9/16

$460

Thu 10/166:17 amBOS - SIN

3 stops29h 03mMultiple Airlines

Deal found 9/15

$472

Mon 11/176:05 amBOS - SIN

2 stops44h 25mSAUDIA

Deal found 9/16

$474

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/29

6:00 am-6:25 pm

1 stop24h 25m

Singapore Changi

Thu 10/2

8:45 am-8:32 pm

1 stop23h 47m

$831

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 10/1

7:08 pm-6:25 pm

2 stops35h 17m

Singapore Changi

Mon 10/6

8:40 pm-8:17 am

1 stop23h 37m

$835

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/29

6:00 am-6:25 pm

1 stop24h 25m

Singapore Changi

Mon 10/6

8:40 pm-9:38 am

2 stops24h 58m

$835

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 10/15

2:36 pm-6:15 am

2 stops27h 39m

Singapore Changi

Thu 10/30

10:10 am-9:38 pm

1 stop23h 28m

$890

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 2/9

7:55 am-8:00 am

1 stop35h 05m

Singapore Changi

Thu 2/26

10:10 am-12:01 am

2 stops26h 51m

$890

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 10/16

6:00 am-6:25 pm

1 stop24h 25m

Singapore Changi

Thu 10/23

8:45 am-6:00 am

3 stops33h 15m

$894

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 2/9

12:45 pm-6:55 am

2 stops29h 10m

Singapore Changi

Mon 2/16

10:10 am-12:01 am

2 stops26h 51m

$900

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 11/23

8:30 pm-8:15 pm

1 stop34h 45m

Singapore Changi

Sat 12/6

10:20 pm-7:36 am

1 stop22h 16m

$901

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 10/16

6:00 am-6:25 pm

1 stop24h 25m

Singapore Changi

Fri 10/31

10:20 pm-10:34 am

2 stops24h 14m

$905

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 9/24

3:15 pm-6:15 am

2 stops27h 00m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results

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 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 Boston to Singapore

Prices

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

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Boston to Singapore (average of $994). Flying from Boston to Singapore in December is currently the most expensive (average of $1,665). 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 BOS to SIN?

One of the essential ways to save on airfare from Boston to Singapore is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 6% on airfare.

What is the cheapest day to fly from Boston to Singapore?

Travelers seeking maximum savings on their Boston to Singapore flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown Japan Airlines, Cathay Pacific, and Qatar Airways from Boston to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very good

1,559 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

1,559 reviews

Japan Airlines

8.3

Very good

1,559 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.

Cathay Pacific

7.6

Good

998 reviews

Japan Airlines

8.3

Very good

1,559 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.

Qatar Airways

7.4

Good

3,622 reviews

Japan Airlines

8.3

Very good

1,559 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

8,926 reviews

Japan Airlines

8.3

Very good

1,559 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.

Turkish Airlines

7.3

Good

3,965 reviews

Japan Airlines

8.3

Very good

1,559 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 Boston to Singapore?
For as low as $831, United Airlines can have you in Singapore from Boston in 24h 25m. Airlines will cover a distance of 9393 mi.
What are the cheapest airlines flying from Boston to Singapore round-trip?
Flying on Turkish Airlines is currently your cheapest option to Singapore, with prices starting at $766. Additional round-trip tickets that might be worth considering are offered by Korean Air and Air Canada, with the lowest prices starting at $819 and $832, respectively. Turkish Airlines is currently priced 36% below the average price you’ll pay for this route.
Where are the most common layover locations when flying from Boston to Singapore?
Boston to Singapore flights have a layover in Hong Kong most of the time. Tokyo sees the second most layovers for non-direct flights flying from Boston to Singapore. Istanbul comes next as the third most popular layover location for Boston to Singapore flights.
What are some popular things to do or see while on a layover in Hong Kong?
Most Hong Kong visitors opt to spend their time experiencing Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market. Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market can be accessed by traveling approximately 7.8 mi, 18.3 mi, and 16.2 mi, respectively from Hong Kong Intl.
What are some popular points of interest to see during a layover in Tokyo?
Tokyo travelers tend to visit Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower more than any other notable places. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower can be accessed by traveling approximately 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Travelers can rent a car at Tokyo Narita for an average daily rate of $50 to make sightseeing during their layover a little easier.
What are points of interest worth seeing during a layover in Istanbul?
Istanbul travelers tend to visit Taksim Square, Beyazit Meydani, and Laleli Camii more than any other attractions. Taksim Square, Beyazit Meydani and Laleli Camii are located about 20.8 mi, 21.7 mi, and 21.5 mi, respectively from Istanbul if you are interested in checking them out. Travelers can rent a car at Istanbul for an average daily rate of $42 to make sightseeing during their layover a little easier.
Where are the least popular layover locations for Boston to Singapore flights?
Boston to Singapore flights that have layovers will least frequently stop in Doha. Doha is followed by Seoul in terms of the least popular layover location on flights from Boston to Singapore. San Francisco sees the third fewest flights with layovers for the Boston to Singapore route.
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 vacation 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, October is the cheapest month in which you can book a flight from Boston to Singapore (average of $994). Flying from Boston to Singapore in December is currently the most expensive (average of $1,665). 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

Alternative routes for Boston to Singapore

Albany to Singapore flights

Hartford to Singapore flights

Worcester to Singapore flights

Other flights to Singapore

Top 10 airlines flying from Boston to Singapore

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$766	Average$924	FlexibilityNo cancel fee	On-time77%
Korean Air	Cheapest$819	Average$1,011	FlexibilityNo cancel fee	On-time81%
Air Canada	Cheapest$832	Average$1,776	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$839	Average$1,378	FlexibilityNo cancel fee	On-time69%
Cathay Pacific	Cheapest$854	Average$1,073	FlexibilityNo cancel fee	On-time72%
Japan Airlines	Cheapest$871	Average$1,016	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$897	Average$1,026	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$907	Average$1,635	FlexibilityNo cancel fee	On-timeN/A
Singapore Airlines	Cheapest$920	Average$1,628	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$963	Average$1,163	FlexibilityNo cancel fee	On-time68%

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$426+ Cheap flights from Boston (BOS) to Singapore (SIN)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Singapore with Cheapflights

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Cheapflights Tip: The best prices from Boston Logan Intl to Singapore Changi are usually found in November or March, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Boston to Singapore

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Boston to Singapore

Cheapest flights from Boston to SingaporeExplore 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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

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

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.

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?

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

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

What is the cheapest day to fly from Boston to Singapore?

What’s the top layover airport for flights from Boston to Singapore?

What’s the fastest layover option from Boston to Singapore?

What’s the fastest layover option from Boston to Singapore?

Which airport typically offers the quickest layover for flights from Boston to Singapore?

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown Japan Airlines, Cathay Pacific, and Qatar Airways from Boston to Singapore. Users can see the overall rating for each airline as well as how each is rated 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 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?

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

Where are the most common layover locations when flying from Boston to Singapore?

What are some popular things to do or see while on a layover in Hong Kong?

What are some popular points of interest to see during a layover in Tokyo?

What are points of interest worth seeing during a layover in Istanbul?

Where are the least popular layover locations for Boston to Singapore flights?

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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 September 17, 2025.