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

Etihad Airways and ANA are the most popular carriers operating from Boston Logan Intl to Singapore Changi

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.

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.

What airlines fly to Singapore?

Turkish Airlines, Cathay Pacific and United Airlines 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 29% 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.

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.

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.

$446 Cheap Flights from Boston to Singapore in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 6:55 am

BOS

SIN

36h 10m2 stops

6:35 am - 12:49 am

SIN

BOS

30h 14m2 stops

$1,009ANA

Fri, Jan 16 - Tue, Mar 10

6:00 am - 6:55 am

BOS

SIN

35h 55m2 stops

6:35 am - 12:49 am

SIN

BOS

30h 14m2 stops

$1,023ANA

Sat, Jan 17 - Wed, Mar 11

8:25 am - 8:15 pm

BOS

SIN

46h 50m2 stops

10:20 pm - 11:46 pm

SIN

BOS

38h 26m2 stops

$1,030United Airlines

Tue, Jan 6 - Mon, Jan 12

10:00 pm - 8:50 am

BOS

SIN

22h 50m1 stop

7:15 pm - 3:05 pm

SIN

BOS

31h 50m2 stops

$1,032Qatar Airways

Mon, Apr 27 - Thu, May 14

8:00 am - 8:00 am

BOS

SIN

35h 00m1 stop

10:20 pm - 5:02 pm

SIN

BOS

31h 42m1 stop

$1,037United Airlines

Thu, Feb 12 - Tue, Feb 17

7:15 am - 12:10 am

BOS

SIN

28h 55m2 stops

7:30 am - 6:50 am

SIN

BOS

35h 20m2 stops

$1,042Delta

Fri, Mar 27 - Fri, Apr 3

3:40 pm - 9:35 am

BOS

SIN

28h 55m1 stop

7:25 pm - 2:10 pm

SIN

BOS

31h 45m1 stop

$1,049Etihad Airways

Thu, Feb 12 - Tue, Feb 17

12:25 pm - 7:55 pm

BOS

SIN

43h 30m2 stops

7:30 am - 6:35 am

SIN

BOS

35h 05m2 stops

$1,050Delta

Wed, Apr 29 - Thu, May 14

7:30 am - 6:40 am

BOS

SIN

59h 10m2 stops

6:15 am - 11:08 pm

SIN

BOS

28h 53m2 stops

$1,052ANA

Wed, May 13 - Sun, May 24

4:40 pm - 8:10 am

BOS

SIN

27h 30m3 stops

7:50 pm - 3:10 pm

SIN

BOS

31h 20m3 stops

$1,053Multiple Airlines

Sun, Mar 15 - Sat, Mar 21

ANA flights from Boston to Singapore

Our best ANA deals on Boston to Singapore flight tickets

ANA

Jan 16

BOS5:45 amBoston Logan Intl

36h 10m

2 stops

SIN6:55 amSingapore Changi

Mar 10

SIN6:35 amSingapore Changi

30h 14m

2 stops

BOS12:49 amBoston Logan Intl

$1,009

Find similar

ANA

Jan 17

BOS6:00 amBoston Logan Intl

35h 55m

2 stops

SIN6:55 amSingapore Changi

Mar 11

SIN6:35 amSingapore Changi

30h 14m

2 stops

BOS12:49 amBoston Logan Intl

$1,023

Find similar

ANA

Feb 12

BOS5:35 amBoston Logan Intl

36h 20m

2 stops

SIN6:55 amSingapore Changi

Feb 17

SIN6:35 amSingapore Changi

28h 17m

2 stops

BOS9:52 pmBoston Logan Intl

$1,056

Find similar

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

Jan 6

BOS8:25 amBoston Logan Intl

46h 50m

2 stops

SIN8:15 pmSingapore Changi

Jan 12

SIN10:20 pmSingapore Changi

38h 26m

2 stops

BOS11:46 pmBoston Logan Intl

$1,030

Find similar

United Airlines

Feb 12

BOS8:00 amBoston Logan Intl

35h 00m

1 stop

SIN8:00 amSingapore Changi

Feb 17

SIN10:20 pmSingapore Changi

31h 42m

1 stop

BOS5:02 pmBoston Logan Intl

$1,037

Find similar

United Airlines

Jan 6

BOS6:00 amBoston Logan Intl

29h 55m

2 stops

SIN12:55 amSingapore Changi

Jan 17

SIN10:10 amSingapore Changi

40h 52m

2 stops

BOS2:02 pmBoston Logan Intl

$1,058

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/16

5:45 am-6:55 am

2 stops36h 10m

Singapore Changi

Tue 3/10

6:35 am-12:49 am

2 stops30h 14m

$1,009

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 1/17

6:00 am-6:55 am

2 stops35h 55m

Singapore Changi

Wed 3/11

6:35 am-12:49 am

2 stops30h 14m

$1,023

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 1/6

8:25 am-8:15 pm

2 stops46h 50m

Singapore Changi

Mon 1/12

10:20 pm-11:46 pm

2 stops38h 26m

$1,030

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 4/27

10:00 pm-8:50 am

1 stop22h 50m

Singapore Changi

Thu 5/14

7:15 pm-3:05 pm

2 stops31h 50m

$1,032

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 2/12

8:00 am-8:00 am

1 stop35h 00m

Singapore Changi

Tue 2/17

10:20 pm-5:02 pm

1 stop31h 42m

$1,037

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 3/27

7:15 am-12:10 am

2 stops28h 55m

Singapore Changi

Fri 4/3

7:30 am-6:50 am

2 stops35h 20m

$1,042

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 2/12

3:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Tue 2/17

7:25 pm-2:10 pm

1 stop31h 45m

$1,049

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 4/29

12:25 pm-7:55 pm

2 stops43h 30m

Singapore Changi

Thu 5/14

7:30 am-6:35 am

2 stops35h 05m

$1,050

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 5/13

7:30 am-6:40 am

2 stops59h 10m

Singapore Changi

Sun 5/24

6:15 am-11:08 pm

2 stops28h 53m

$1,052

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/15

4:40 pm-8:10 am

3 stops27h 30m

Singapore Changi

Sat 3/21

7:50 pm-3:10 pm

3 stops31h 20m

$1,053

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 $926. 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.

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 $1,171 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 $1,001 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	21h 50m
Direct flights	None

The fastest flight from Boston to Singapore takes 21h 50m

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 21h 50m.
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 (17%), 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
Cathay Pacific	PriceFrom $739	Free Cancellation	Rating 7.6 1,093 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $759	Free Cancellation	Rating 7.3 4,089 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
Air Canada	PriceFrom $832	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $889	Free Cancellation	Rating 8.3 1,652 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $895	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
American Airlines	PriceFrom $897	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Qatar Airways	PriceFrom $995	Free Cancellation	Rating 7.4 3,677 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 1/10

Sat 1/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Cheap flights from Boston to Singapore from $446

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 1/24. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

ANA flights from Boston to Singapore

Our best ANA deals on Boston to Singapore flight tickets

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

momondo Fare Finder

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

See travel insights to Singapore from

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.

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?

Etihad Airways and ANA 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