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?

Turkish Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from Boston according to our data. Turkish Airlines 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?

Japan Airlines, Etihad Airways, 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: 20% of momondo users choosing 1-stop flights on this route connected there.

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

San Francisco (SFO) 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.

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.

$439 Cheap Flights from Boston to Singapore in 2025/26

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12:55 pm - 5:00 amBOS-SIN

28h 05m1 stop

1:10 am - 4:37 pmSIN-BOS

27h 27m2 stops

$1,014Korean Air

Find Deal

Tue, May 19 - Wed, Jun 10

8:00 pm - 10:00 amBOS-SIN

25h 00m1 stop

10:25 am - 6:05 pmSIN-BOS

44h 40m1 stop

$1,018Turkish Airlines

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Sat, Feb 14 - Sun, Feb 22

8:55 pm - 8:15 pmBOS-SIN

34h 20m2 stops

10:20 pm - 6:20 pmSIN-BOS

33h 00m2 stops

$1,019United Airlines

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Thu, Jan 1 - Fri, Jan 16

8:15 pm - 6:25 pmBOS-SIN

34h 10m1 stop

8:40 pm - 8:18 amSIN-BOS

23h 38m1 stop

$1,026United Airlines

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Sat, May 16 - Tue, Jun 9

12:30 am - 11:05 pmBOS-SIN

33h 35m3 stops

6:50 am - 10:00 pmSIN-BOS

28h 10m2 stops

$1,029Multiple Airlines

Find Deal

Wed, Jan 21 - Mon, Jan 26

8:15 pm - 6:25 pmBOS-SIN

34h 10m1 stop

8:40 pm - 12:47 pmSIN-BOS

28h 07m2 stops

$1,030United Airlines

Find Deal

Sat, May 16 - Tue, Jun 9

6:00 am - 11:40 pmBOS-SIN

29h 40m2 stops

1:10 am - 1:03 amSIN-BOS

35h 53m2 stops

$1,031Korean Air

Find Deal

Thu, Apr 30 - Thu, May 14

3:40 pm - 9:35 amBOS-SIN

28h 55m1 stop

8:45 am - 2:10 pmSIN-BOS

42h 25m2 stops

$1,033Multiple Airlines

Find Deal

Sat, Feb 14 - Tue, Feb 24

5:25 pm - 5:00 amBOS-SIN

46h 35m2 stops

10:30 pm - 8:40 amSIN-BOS

23h 10m1 stop

$1,036Korean Air

Find Deal

Fri, Feb 13 - Thu, Feb 19

6:40 pm - 11:40 pmBOS-SIN

41h 00m2 stops

10:30 pm - 1:53 pmSIN-BOS

27h 23m2 stops

$1,038Korean Air

Find Deal

Wed, Apr 29 - Sat, May 16

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

Jan 1

BOS8:55 pmBoston Logan Intl

34h 20m

2 stops

SIN8:15 pmSingapore Changi

Jan 16

SIN10:10 amSingapore Changi

22h 41m

1 stop

BOS7:51 pmBoston Logan Intl

$1,019

Find similar

United Airlines

Dec 7

BOS6:00 amBoston Logan Intl

25h 15m

1 stop

SIN8:15 pmSingapore Changi

Dec 28

SIN10:10 amSingapore Changi

27h 43m

1 stop

BOS12:53 amBoston Logan Intl

$1,022

Find similar

United Airlines

May 16

BOS8:15 pmBoston Logan Intl

34h 10m

1 stop

SIN6:25 pmSingapore Changi

Jun 10

SIN8:45 amSingapore Changi

33h 28m

1 stop

BOS6:13 amBoston Logan Intl

$1,026

Find similar

Korean Air flights from Boston to Singapore

Our best Korean Air deals on Boston to Singapore flight tickets

Korean Air

May 19

BOS12:55 pmBoston Logan Intl

28h 05m

1 stop

SIN5:00 amSingapore Changi

Jun 10

SIN1:10 amSingapore Changi

27h 27m

2 stops

BOS4:37 pmBoston Logan Intl

$1,014

Find similar

Korean Air

Apr 30

BOS7:00 amBoston Logan Intl

28h 40m

2 stops

SIN11:40 pmSingapore Changi

May 16

SIN10:30 pmSingapore Changi

28h 39m

2 stops

BOS3:09 pmBoston Logan Intl

$1,031

Find similar

Korean Air

Feb 13

BOS5:25 pmBoston Logan Intl

46h 35m

2 stops

SIN5:00 amSingapore Changi

Feb 19

SIN10:30 pmSingapore Changi

23h 10m

1 stop

BOS8:40 amBoston Logan Intl

$1,036

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 5/19

12:55 pm-5:00 am

1 stop28h 05m

Singapore Changi

Wed 6/10

1:10 am-4:37 pm

2 stops27h 27m

$1,014

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 2/14

8:00 pm-10:00 am

1 stop25h 00m

Singapore Changi

Sun 2/22

10:25 am-6:05 pm

1 stop44h 40m

$1,018

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 1/1

8:55 pm-8:15 pm

2 stops34h 20m

Singapore Changi

Fri 1/16

10:20 pm-6:20 pm

2 stops33h 00m

$1,019

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 5/16

8:15 pm-6:25 pm

1 stop34h 10m

Singapore Changi

Tue 6/9

8:40 pm-8:18 am

1 stop23h 38m

$1,026

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 1/21

12:30 am-11:05 pm

3 stops33h 35m

Singapore Changi

Mon 1/26

6:50 am-10:00 pm

2 stops28h 10m

$1,029

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 5/16

8:15 pm-6:25 pm

1 stop34h 10m

Singapore Changi

Tue 6/9

8:40 pm-12:47 pm

2 stops28h 07m

$1,030

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 4/30

6:00 am-11:40 pm

2 stops29h 40m

Singapore Changi

Thu 5/14

1:10 am-1:03 am

2 stops35h 53m

$1,031

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 2/14

3:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Tue 2/24

8:45 am-2:10 pm

2 stops42h 25m

$1,033

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 2/13

5:25 pm-5:00 am

2 stops46h 35m

Singapore Changi

Thu 2/19

10:30 pm-8:40 am

1 stop23h 10m

$1,036

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 4/29

6:40 pm-11:40 pm

2 stops41h 00m

Singapore Changi

Sat 5/16

10:30 pm-1:53 pm

2 stops27h 23m

$1,038

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 $946. If you aren’t able to travel to Singapore during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $972.

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.

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

In the afternoon is the cheapest time of day to fly from Boston to Singapore when you can find flight prices for as low as $1,214. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,281 on average. Flights to Singapore from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,168 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 $977 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 16% 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 40% 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	28h 45m
Direct flights	None

The fastest flight from Boston to Singapore takes 28h 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 Turkish Airlines (17% of total bookings). The next most popular airlines are Cathay Pacific (16%), United Airlines (15%), and Qatar Airways (9%).

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 4,071 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air flights
Air Canada	PriceFrom $832	Free Cancellation	Rating 7.1 10,496 reviews	Search Air Canada flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $838	Free Cancellation	Rating 7.6 1,080 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $875	Free Cancellation	Rating 8.3 1,635 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $895	Free Cancellation	Rating 7.4 1,322 reviews	Search Etihad Airways flights
American Airlines	PriceFrom $897	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Qatar Airways	PriceFrom $995	Free Cancellation	Rating 7.4 3,679 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

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.

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Cheap flights from Boston to Singapore from $439

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

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Find the cheapest flights from Boston to Singapore

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

Korean Air flights from Boston to Singapore

Our best Korean Air deals on Boston to Singapore flight tickets

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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

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.

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

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 16% 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 40% 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?

Japan Airlines, Etihad Airways, 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: 20% 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?

San Francisco (SFO) 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