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

United Airlines is the most popular carrier operating from Boston Logan Intl to Singapore Changi

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.

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.

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.

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 January 2026, 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.

$404 Cheap Flights from Boston to Singapore in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from $921 to $1,207. The lowest price recently found on this route was $1,029.

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8:04 pm - 5:00 am

BOS

SIN

43h 56m2 stops

10:40 am - 12:24 pm

SIN

BOS

38h 44m2 stops

$1,029Delta

Sat, Feb 14 - Sat, Feb 21

12:55 pm - 11:40 pm

BOS

SIN

22h 45m1 stop

7:30 am - 4:37 pm

SIN

BOS

45h 07m2 stops

$1,030Korean Air

Fri, Apr 24 - Sat, May 16

10:00 pm - 8:50 am

BOS

SIN

22h 50m1 stop

9:15 pm - 3:05 pm

SIN

BOS

29h 50m2 stops

$1,033Qatar Airways

Sun, Apr 26 - Wed, May 13

8:00 pm - 5:20 pm

BOS

SIN

32h 20m2 stops

9:45 am - 6:05 pm

SIN

BOS

45h 20m2 stops

$1,041IndiGo

Fri, Jan 16 - Sun, Feb 1

7:15 am - 12:10 am

BOS

SIN

27h 55m2 stops

1:35 am - 5:51 pm

SIN

BOS

29h 16m2 stops

$1,044Delta

Fri, Feb 13 - Sat, Feb 21

5:30 am - 6:35 pm

BOS

SIN

25h 05m1 stop

8:45 am - 1:06 am

SIN

BOS

28h 21m1 stop

$1,053United Airlines

Mon, May 18 - Tue, Jun 9

8:15 pm - 6:35 pm

BOS

SIN

34h 20m1 stop

8:40 pm - 9:56 am

SIN

BOS

25h 16m2 stops

$1,055United Airlines

Sun, May 24 - Sun, Jun 14

9:50 am - 6:45 am

BOS

SIN

32h 55m2 stops

8:45 am - 6:13 am

SIN

BOS

33h 28m1 stop

$1,057United Airlines

Tue, May 19 - Mon, Jun 8

7:30 am - 12:45 am

BOS

SIN

29h 15m2 stops

11:05 am - 11:08 pm

SIN

BOS

48h 03m2 stops

$1,065ANA

Wed, May 27 - Mon, Jun 15

9:50 pm - 8:45 am

BOS

SIN

22h 55m1 stop

10:25 am - 7:55 pm

SIN

BOS

45h 30m1 stop

$1,066Turkish Airlines

Sun, May 17 - Thu, Jun 11

Japan Airlines flights from Boston to Singapore

Our best Japan Airlines deals on Boston to Singapore flight tickets

Japan Airlines

Jan 14

BOS12:15 pmBoston Logan Intl

23h 35m

1 stop

SIN12:50 amSingapore Changi

Jan 17

SIN2:20 amSingapore Changi

33h 36m

2 stops

BOS10:56 pmBoston Logan Intl

$1,093

Find similar

Japan Airlines

Jan 8

BOS7:35 pmBoston Logan Intl

32h 50m

2 stops

SIN5:25 pmSingapore Changi

Jan 16

SIN10:25 pmSingapore Changi

28h 02m

2 stops

BOS1:27 pmBoston Logan Intl

$1,132

Find similar

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

Feb 11

BOS1:50 pmBoston Logan Intl

29h 10m

1 stop

SIN8:00 amSingapore Changi

Feb 25

SIN10:20 pmSingapore Changi

22h 38m

1 stop

BOS7:58 amBoston Logan Intl

$1,052

Find similar

United Airlines

May 18

BOS5:30 amBoston Logan Intl

25h 05m

1 stop

SIN6:35 pmSingapore Changi

Jun 8

SIN8:40 pmSingapore Changi

23h 38m

1 stop

BOS8:18 amBoston Logan Intl

$1,053

Find similar

United Airlines

May 24

BOS8:15 pmBoston Logan Intl

34h 20m

1 stop

SIN6:35 pmSingapore Changi

Jun 14

SIN8:40 pmSingapore Changi

25h 16m

2 stops

BOS9:56 amBoston Logan Intl

$1,055

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 2/14

8:04 pm-5:00 am

2 stops43h 56m

Singapore Changi

Sat 2/21

10:40 am-12:24 pm

2 stops38h 44m

$1,029

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 4/24

12:55 pm-11:40 pm

1 stop22h 45m

Singapore Changi

Sat 5/16

7:30 am-4:37 pm

2 stops45h 07m

$1,030

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 4/26

10:00 pm-8:50 am

1 stop22h 50m

Singapore Changi

Wed 5/13

9:15 pm-3:05 pm

2 stops29h 50m

$1,033

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/16

8:00 pm-5:20 pm

2 stops32h 20m

Singapore Changi

Sun 2/1

9:45 am-6:05 pm

2 stops45h 20m

$1,041

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 2/13

7:15 am-12:10 am

2 stops27h 55m

Singapore Changi

Sat 2/21

1:35 am-5:51 pm

2 stops29h 16m

$1,044

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 5/18

5:30 am-6:35 pm

1 stop25h 05m

Singapore Changi

Tue 6/9

8:45 am-1:06 am

1 stop28h 21m

$1,053

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/24

8:15 pm-6:35 pm

1 stop34h 20m

Singapore Changi

Sun 6/14

8:40 pm-9:56 am

2 stops25h 16m

$1,055

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 5/19

9:50 am-6:45 am

2 stops32h 55m

Singapore Changi

Mon 6/8

8:45 am-6:13 am

1 stop33h 28m

$1,057

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 5/27

7:30 am-12:45 am

2 stops29h 15m

Singapore Changi

Mon 6/15

11:05 am-11:08 pm

2 stops48h 03m

$1,065

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/17

9:50 pm-8:45 am

1 stop22h 55m

Singapore Changi

Thu 6/11

10:25 am-7:55 pm

1 stop45h 30m

$1,066

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 $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.

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 January 2026, prices for Boston to Singapore flights are approximately 21% 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 January 2026, 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 4,139 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 1,114 reviews	Search Cathay Pacific flights
Etihad Airways	PriceFrom $789	Free Cancellation	Rating 7.3 1,349 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $832	Free Cancellation	Rating 7.1 10,572 reviews	Search Air Canada flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,134 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $895	Free Cancellation	Rating 8.3 1,663 reviews	Search Japan Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
American Airlines	PriceFrom $974	Free Cancellation	Rating 7.2 11,072 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

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 $404

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 1/13. 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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Filter for what you want

Trusted and free

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Cheap round-trip flights

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Japan Airlines flights from Boston to Singapore

Our best Japan Airlines 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

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

What is the cheapest month to fly 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 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 January 2026, prices for Boston to Singapore flights are approximately 21% 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?

United Airlines is the most popular carrier 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