Which layover airport has the shortest connection time from Boston to Singapore?

Tokyo (NRT) has the shortest average layover time for this route: 2h 03m.

Which layover airport offers the lowest fares from Boston to Singapore?

Flights via Incheon (ICN) offer the lowest average round-trip price of $883.

Which layover airport has the shortest travel time from Boston to Singapore?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 29m.

What airlines fly to Singapore?

Cathay Pacific, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Singapore from Boston according to our data. Cathay Pacific is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 12 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Singapore Changi?

Cathay Pacific and United Airlines are the most popular carriers operating from Boston Logan Intl to Singapore Changi

Which airport is the most popular layover for flights between Boston and Singapore?

Tokyo (NRT) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Boston Logan Intl Airport to Singapore Changi Airport?

Prices for flights from Boston Logan Intl Airport to Singapore Changi Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore Changi Airport?

As of December 2025, there are 12 operators available to choose from for flights from Boston Logan Intl Airport to Singapore Changi Airport.

How old do you have to be to fly from Boston Logan Intl Airport to Singapore Changi Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$328 Cheap Flights from Boston to Singapore in 2025/26

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9:10 am - 6:45 am

BOS

SIN

33h 35m2 stops

8:40 pm - 3:54 pm

SIN

BOS

31h 14m2 stops

$1,030United Airlines

Tue, May 19 - Fri, Jun 12

7:15 am - 12:10 am

BOS

SIN

27h 55m2 stops

1:35 am - 5:26 pm

SIN

BOS

28h 51m2 stops

$1,043Delta

Fri, Feb 13 - Fri, Feb 20

3:40 pm - 9:35 am

BOS

SIN

28h 55m1 stop

7:25 pm - 2:10 pm

SIN

BOS

31h 45m1 stop

$1,048Etihad Airways

Sat, Jan 24 - Thu, Jan 29

12:50 pm - 5:00 am

BOS

SIN

51h 10m2 stops

10:40 am - 8:40 am

SIN

BOS

35h 00m1 stop

$1,049Korean Air

Sat, Feb 21 - Thu, Mar 5

6:40 pm - 5:15 am

BOS

SIN

46h 35m2 stops

6:15 am - 9:27 pm

SIN

BOS

27h 12m2 stops

$1,050Air Canada

Mon, Apr 27 - Fri, May 15

1:20 pm - 12:20 am

BOS

SIN

23h 00m1 stop

8:05 am - 6:05 pm

SIN

BOS

22h 00m1 stop

$1,051Japan Airlines

Sun, Apr 5 - Thu, Apr 16

5:30 am - 6:35 pm

BOS

SIN

25h 05m1 stop

8:45 am - 11:54 pm

SIN

BOS

27h 09m2 stops

$1,052United Airlines

Wed, May 20 - Tue, Jun 9

11:00 am - 8:25 pm

BOS

SIN

44h 25m1 stop

10:30 pm - 6:21 pm

SIN

BOS

32h 51m2 stops

$1,055Korean Air

Fri, Jan 30 - Mon, Feb 16

9:10 am - 6:45 am

BOS

SIN

33h 35m2 stops

8:40 pm - 8:18 am

SIN

BOS

23h 38m1 stop

$1,056United Airlines

Mon, May 18 - Tue, Jun 9

3:40 pm - 7:00 am

BOS

SIN

26h 20m2 stops

8:50 am - 7:42 pm

SIN

BOS

23h 52m2 stops

$1,061Air Canada

Fri, Jan 16 - Thu, Jan 22

Delta flights from Boston to Singapore

Our best Delta deals on Boston to Singapore flight tickets

Delta

Feb 13

BOS5:35 amBoston Logan Intl

34h 25m

2 stops

SIN5:00 amSingapore Changi

Feb 21

SIN10:30 pmSingapore Changi

32h 21m

2 stops

BOS5:51 pmBoston Logan Intl

$1,043

Find similar

Delta

Apr 24

BOS12:55 pmBoston Logan Intl

22h 45m

1 stop

SIN11:40 pmSingapore Changi

May 13

SIN7:30 amSingapore Changi

28h 53m

2 stops

BOS12:23 amBoston Logan Intl

$1,124

Find similar

Air Canada flights from Boston to Singapore

Our best Air Canada deals on Boston to Singapore flight tickets

Air Canada

Apr 27

BOS6:40 pmBoston Logan Intl

46h 35m

2 stops

SIN5:15 amSingapore Changi

May 15

SIN6:15 amSingapore Changi

39h 30m

2 stops

BOS9:45 amBoston Logan Intl

$1,050

Find similar

Air Canada

Feb 20

BOS5:30 amBoston Logan Intl

36h 30m

2 stops

SIN7:00 amSingapore Changi

Feb 24

SIN8:50 amSingapore Changi

23h 52m

2 stops

BOS7:42 pmBoston Logan Intl

$1,061

Find similar

Air Canada

Apr 26

BOS10:35 amBoston Logan Intl

30h 40m

2 stops

SIN5:15 amSingapore Changi

May 15

SIN6:15 amSingapore Changi

39h 30m

2 stops

BOS9:45 amBoston Logan Intl

$1,068

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 5/19

9:10 am-6:45 am

2 stops33h 35m

Singapore Changi

Fri 6/12

8:40 pm-3:54 pm

2 stops31h 14m

$1,030

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 2/13

7:15 am-12:10 am

2 stops27h 55m

Singapore Changi

Fri 2/20

1:35 am-5:26 pm

2 stops28h 51m

$1,043

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 1/24

3:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Thu 1/29

7:25 pm-2:10 pm

1 stop31h 45m

$1,048

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 2/21

12:50 pm-5:00 am

2 stops51h 10m

Singapore Changi

Thu 3/5

10:40 am-8:40 am

1 stop35h 00m

$1,049

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 4/27

6:40 pm-5:15 am

2 stops46h 35m

Singapore Changi

Fri 5/15

6:15 am-9:27 pm

2 stops27h 12m

$1,050

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 4/5

1:20 pm-12:20 am

1 stop23h 00m

Singapore Changi

Thu 4/16

8:05 am-6:05 pm

1 stop22h 00m

$1,051

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 5/20

5:30 am-6:35 pm

1 stop25h 05m

Singapore Changi

Tue 6/9

8:45 am-11:54 pm

2 stops27h 09m

$1,052

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/30

11:00 am-8:25 pm

1 stop44h 25m

Singapore Changi

Mon 2/16

10:30 pm-6:21 pm

2 stops32h 51m

$1,055

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 5/18

9:10 am-6:45 am

2 stops33h 35m

Singapore Changi

Tue 6/9

8:40 pm-8:18 am

1 stop23h 38m

$1,056

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/16

3:40 pm-7:00 am

2 stops26h 20m

Singapore Changi

Thu 1/22

8:50 am-7:42 pm

2 stops23h 52m

$1,061

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Singapore?

The month of November is, on average, the cheapest month to fly to Singapore from Boston, with most prices found around $923. If you aren’t able to travel to Singapore during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $975.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Boston to Singapore is on a Wednesday when prices can be found for as low as $1,169. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,365.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,162 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Boston for as low as $989 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 4% on your flight if you consider stops on a Boston to Singapore flight.

How have Boston to Singapore flight prices changed over time?

As of December 2025, prices for Boston to Singapore flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Singapore (BOS to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Singapore

Fastest flight time	22h 45m
Direct flights	None

The fastest flight from Boston to Singapore takes 22h 45m

There are no direct flights from Boston to Singapore. There are no popular flight routes from Boston to Singapore.

Search flight deals

How far is Boston Logan Intl to Singapore Changi by plane?
Singapore Changi is 9396.6 mi away from Boston Logan Intl. In terms of flight time, this usually takes a little over 22h 45m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Singapore Changi Airport?
Prices for flights from Boston Logan Intl Airport to Singapore Changi Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore Changi Airport?
As of December 2025, there are 12 operators available to choose from for flights from Boston Logan Intl Airport to Singapore Changi Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Singapore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Singapore is Cathay Pacific (18% of total bookings). The next most popular airlines are Turkish Airlines (16%), United Airlines (15%), and Korean Air (10%).

Best airlines flying from Boston to Singapore

Compare and see reviews for airlines that fly from Boston to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $759	Free Cancellation	Rating 7.3 4,126 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $787	Free Cancellation	Rating 7.6 1,109 reviews	Search Cathay Pacific flights
Etihad Airways	PriceFrom $789	Free Cancellation	Rating 7.4 1,340 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $832	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $895	Free Cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
American Airlines	PriceFrom $974	Free Cancellation	Rating 7.2 11,071 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $995	Free Cancellation	Rating 7.4 3,698 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Singapore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Singapore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Singapore with flexible booking policies on momondo?

Flights from Boston to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Singapore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Boston.

I’m not ready to book a flight from Boston to Singapore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

An easier way to manage your Singapore trip

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Cheap flights from Boston to Singapore from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Singapore departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Trusted and free

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Delta flights from Boston to Singapore

Our best Delta deals on Boston to Singapore flight tickets

Air Canada flights from Boston to Singapore

Our best Air Canada deals on Boston to Singapore flight tickets

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How to get the cheapest flight ticket from Boston to Singapore

What is the cheapest month to fly to Singapore?

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Boston to Singapore is on a Wednesday when prices can be found for as low as $1,169. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,365.

How far in advance should I book a flight to Singapore?

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 4% on your flight if you consider stops on a Boston to Singapore flight.

How have Boston to Singapore flight prices changed over time?

As of December 2025, prices for Boston to Singapore flights are approximately 34% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Singapore Changi?

Cathay Pacific and United Airlines are the most popular carriers operating from Boston Logan Intl to Singapore Changi

What airlines fly to Singapore?

Which airport is the most popular layover for flights between Boston and Singapore?

Tokyo (NRT) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Singapore?

Flights via Incheon (ICN) offer the lowest average round-trip price of $883.

Which layover airport has the shortest travel time from Boston to Singapore?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 21h 29m.

Which layover airport has the shortest connection time from Boston to Singapore?

Tokyo (NRT) has the shortest average layover time for this route: 2h 03m.

When to book flights from Boston to Singapore

Cheap Boston to Singapore (BOS to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Singapore

Fastest flight time

Direct flights

How far is Boston Logan Intl to Singapore Changi by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Singapore Changi Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore Changi Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Singapore Changi Airport?

What documentation or ID do you need to fly to Singapore Changi Airport?

What is the most popular airline from Boston to Singapore?

Best airlines flying from Boston to Singapore

Compare and see reviews for airlines that fly from Boston to Singapore with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Singapore?

Can I find flights from Boston to Singapore with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Singapore?

I’m not ready to book a flight from Boston to Singapore right now. Can momondo alert me if prices change?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo