What airlines fly to Singapore?

Cathay Pacific, Turkish Airlines and United 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 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 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 connection time from Boston to Singapore?

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

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 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.

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

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

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.

$455 Cheap Flights from Boston to Singapore in 2025/26

Q: What is the typical price of a round-trip flight between Boston and Singapore?

Prices are currently low for flights on this route. Typical prices usually range from $1,298 to $1,896. The lowest price recently found on this route was $997.

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12:15 pm - 12:50 am

BOS

SIN

23h 35m1 stop

10:25 pm - 11:58 pm

SIN

BOS

38h 33m2 stops

$997Japan Airlines

Sat, Jan 17 - Sun, Jan 25

12:50 pm - 12:10 am

BOS

SIN

46h 20m2 stops

10:40 am - 8:40 am

SIN

BOS

35h 00m1 stop

$999Korean Air

Sun, Feb 22 - Sat, Mar 7

11:00 am - 12:10 am

BOS

SIN

24h 10m1 stop

10:40 am - 8:40 am

SIN

BOS

35h 00m1 stop

$1,017Korean Air

Fri, Feb 20 - Sat, Feb 28

5:30 am - 6:35 pm

BOS

SIN

25h 05m1 stop

8:40 pm - 9:59 pm

SIN

BOS

37h 19m2 stops

$1,019United Airlines

Sat, Apr 4 - Sat, Apr 18

6:00 am - 8:00 am

BOS

SIN

37h 00m1 stop

10:20 pm - 12:49 am

SIN

BOS

39h 29m1 stop

$1,021United Airlines

Sat, Feb 14 - Sun, Mar 1

7:27 pm - 12:20 am

BOS

SIN

40h 53m2 stops

8:05 am - 6:10 pm

SIN

BOS

22h 05m1 stop

$1,024Japan Airlines

Sun, Apr 26 - Thu, May 14

6:00 am - 12:50 am

BOS

SIN

29h 50m2 stops

10:25 pm - 10:56 pm

SIN

BOS

37h 31m2 stops

$1,026Japan Airlines

Fri, Jan 16 - Sun, Feb 1

10:15 am - 7:00 am

BOS

SIN

31h 45m2 stops

8:50 am - 10:37 pm

SIN

BOS

26h 47m2 stops

$1,027Air Canada

Fri, Feb 20 - Sat, Mar 7

8:00 pm - 8:10 am

BOS

SIN

23h 10m1 stop

5:15 am - 6:05 pm

SIN

BOS

25h 50m1 stop

$1,028Turkish Airlines

Fri, Jan 30 - Sat, Feb 21

8:55 pm - 8:15 pm

BOS

SIN

34h 20m2 stops

11:05 am - 11:54 pm

SIN

BOS

48h 49m2 stops

$1,029United Airlines

Fri, Jan 16 - Sun, May 3

Korean Air flights from Boston to Singapore

Our best Korean Air deals on Boston to Singapore flight tickets

Korean Air

Feb 22

BOS12:50 pmBoston Logan Intl

46h 20m

2 stops

SIN12:10 amSingapore Changi

Mar 6

SIN10:30 pmSingapore Changi

23h 10m

1 stop

BOS8:40 amBoston Logan Intl

$999

Find similar

Korean Air

Feb 13

BOS11:00 amBoston Logan Intl

44h 25m

1 stop

SIN8:25 pmSingapore Changi

Feb 22

SIN10:30 pmSingapore Changi

23h 10m

1 stop

BOS8:40 amBoston Logan Intl

$1,118

Find similar

Japan Airlines flights from Boston to Singapore

Our best Japan Airlines deals on Boston to Singapore flight tickets

Japan Airlines

Apr 26

BOS7:27 pmBoston Logan Intl

40h 53m

2 stops

SIN12:20 amSingapore Changi

May 14

SIN8:05 amSingapore Changi

22h 05m

1 stop

BOS6:10 pmBoston Logan Intl

$1,024

Find similar

Japan Airlines

Jan 16

BOS6:00 amBoston Logan Intl

29h 50m

2 stops

SIN12:50 amSingapore Changi

Feb 1

SIN10:25 pmSingapore Changi

35h 33m

2 stops

BOS8:58 pmBoston Logan Intl

$1,026

Find similar

Japan Airlines

Jan 30

BOS12:15 pmBoston Logan Intl

23h 35m

1 stop

SIN12:50 amSingapore Changi

Feb 21

SIN8:15 amSingapore Changi

42h 20m

2 stops

BOS1:35 pmBoston Logan Intl

$1,083

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 1/17

12:15 pm-12:50 am

1 stop23h 35m

Singapore Changi

Sun 1/25

10:25 pm-11:58 pm

2 stops38h 33m

$997

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 2/22

12:50 pm-12:10 am

2 stops46h 20m

Singapore Changi

Sat 3/7

10:40 am-8:40 am

1 stop35h 00m

$999

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 2/20

11:00 am-12:10 am

1 stop24h 10m

Singapore Changi

Sat 2/28

10:40 am-8:40 am

1 stop35h 00m

$1,017

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 4/4

5:30 am-6:35 pm

1 stop25h 05m

Singapore Changi

Sat 4/18

8:40 pm-9:59 pm

2 stops37h 19m

$1,019

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 2/14

6:00 am-8:00 am

1 stop37h 00m

Singapore Changi

Sun 3/1

10:20 pm-12:49 am

1 stop39h 29m

$1,021

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 4/26

7:27 pm-12:20 am

2 stops40h 53m

Singapore Changi

Thu 5/14

8:05 am-6:10 pm

1 stop22h 05m

$1,024

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/16

6:00 am-12:50 am

2 stops29h 50m

Singapore Changi

Sun 2/1

10:25 pm-10:56 pm

2 stops37h 31m

$1,026

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 2/20

10:15 am-7:00 am

2 stops31h 45m

Singapore Changi

Sat 3/7

8:50 am-10:37 pm

2 stops26h 47m

$1,027

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/30

8:00 pm-8:10 am

1 stop23h 10m

Singapore Changi

Sat 2/21

5:15 am-6:05 pm

1 stop25h 50m

$1,028

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/16

8:55 pm-8:15 pm

2 stops34h 20m

Singapore Changi

Sun 5/3

11:05 am-11:54 pm

2 stops48h 49m

$1,029

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 typical price of a round-trip flight between Boston and Singapore?

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 $1,170 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 38% 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 30m
Direct flights	None

The fastest flight from Boston to Singapore takes 21h 30m

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 30m.
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 (17% of total bookings). The next most popular airlines are Turkish Airlines (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 1,102 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $759	Free Cancellation	Rating 7.3 4,107 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,185 reviews	Search Korean Air flights
Air Canada	PriceFrom $832	Free Cancellation	Rating 7.1 10,550 reviews	Search Air Canada flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,099 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $889	Free Cancellation	Rating 8.3 1,659 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $895	Free Cancellation	Rating 7.4 1,336 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 8,017 reviews	Search Delta flights
Qatar Airways	PriceFrom $995	Free Cancellation	Rating 7.4 3,685 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 $455

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 2/21. 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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Filter for what you want

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Korean Air flights from Boston to Singapore

Our best Korean Air deals on Boston to Singapore flight tickets

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Our best Japan Airlines deals on Boston to Singapore flight tickets

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See travel insights to Singapore from

How to get the cheapest flight ticket from Boston to Singapore

What is the typical price of a round-trip flight between Boston and 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 38% 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 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