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

Flights via San Francisco (SFO) offer the lowest average round-trip price of $881.

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: 22h 10m.

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

Doha (DOH) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

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

Newark (EWR) has the shortest average layover time for this route: 1h 53m.

What airlines fly to Singapore?

Cathay Pacific, United Airlines and JetBlue 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 40% 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.

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 September 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.

$444 Cheap Flights from Boston to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:50 pm - 5:15 amBOS Boston Logan Intl-SIN Singapore Changi

46h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:00 am - 9:50 amSIN Singapore Changi-BOS Boston Logan Intl

38h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$813Air Canada

Mon, Sep 21 - Tue, Oct 6

5:30 am - 7:00 amBOS Boston Logan Intl-SIN Singapore Changi

37h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

8:40 am - 9:48 amSIN Singapore Changi-BOS Boston Logan Intl

38h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$813Air Canada

Tue, Oct 27 - Tue, Nov 24

3:40 pm - 9:35 amBOS Boston Logan Intl-SIN Singapore Changi

28h 55m1 stop Abu Dhabi Zayed Intl

7:25 pm - 2:10 pmSIN Singapore Changi-BOS Boston Logan Intl

31h 45m1 stop Abu Dhabi Zayed Intl

$866Etihad Airways

Sun, Nov 1 - Mon, Nov 16

4:25 pm - 9:40 amBOS Boston Logan Intl-SIN Singapore Changi

29h 15m1 stop Abu Dhabi Zayed Intl

9:00 pm - 2:40 pmSIN Singapore Changi-BOS Boston Logan Intl

29h 40m1 stop Abu Dhabi Zayed Intl

$883Etihad Airways

Tue, Oct 6 - Tue, Oct 13

9:20 pm - 5:00 amBOS Boston Logan Intl-SIN Singapore Changi

42h 40m2 stops New York John F Kennedy Intl Incheon Intl

10:30 pm - 8:50 amSIN Singapore Changi-BOS Boston Logan Intl

23h 20m1 stop Incheon Intl

$901Korean Air

Mon, Nov 2 - Mon, Nov 16

9:20 pm - 5:00 amBOS Boston Logan Intl-SIN Singapore Changi

42h 40m2 stops New York John F Kennedy Intl Incheon Intl

10:30 am - 8:50 amSIN Singapore Changi-BOS Boston Logan Intl

35h 20m1 stop Incheon Intl

$915Korean Air

Mon, Nov 2 - Mon, Nov 16

9:00 am - 8:15 pmBOS Boston Logan Intl-SIN Singapore Changi

46h 15m1 stop San Francisco

10:20 pm - 7:56 amSIN Singapore Changi-BOS Boston Logan Intl

22h 36m1 stop San Francisco

$929United Airlines

Sun, Nov 8 - Tue, Nov 24

9:00 am - 8:15 pmBOS Boston Logan Intl-SIN Singapore Changi

46h 15m1 stop San Francisco

10:10 am - 11:59 pmSIN Singapore Changi-BOS Boston Logan Intl

26h 49m2 stops San Francisco Washington, D.C. Dulles Intl

$929United Airlines

Sun, Nov 8 - Mon, Nov 23

10:00 pm - 3:45 pmBOS Boston Logan Intl-SIN Singapore Changi

29h 45m1 stop Doha Hamad Intl

7:40 pm - 3:15 pmSIN Singapore Changi-BOS Boston Logan Intl

31h 35m1 stop Doha Hamad Intl

$957Qatar Airways

Wed, Sep 23 - Thu, Oct 8

10:00 pm - 8:50 amBOS Boston Logan Intl-SIN Singapore Changi

22h 50m1 stop Doha Hamad Intl

7:40 pm - 3:15 pmSIN Singapore Changi-BOS Boston Logan Intl

31h 35m1 stop Doha Hamad Intl

$957Qatar Airways

Mon, Sep 28 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

10:40 am - 5:15 amBOS Boston Logan Intl-SIN Singapore Changi

30h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:00 pm - 10:40 pmSIN Singapore Changi-BOS Boston Logan Intl

36h 40m2 stops Tokyo Haneda Toronto Pearson Intl

$837Air Canada

Thu, Sep 10 - Sun, Sep 20

10:40 am - 5:15 amBOS Boston Logan Intl-SIN Singapore Changi

30h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:15 am - 9:26 pmSIN Singapore Changi-BOS Boston Logan Intl

27h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$891Air Canada

Thu, Sep 10 - Mon, Sep 21

4:40 pm - 9:40 amBOS Boston Logan Intl-SIN Singapore Changi

29h 00m1 stop Abu Dhabi Zayed Intl

9:00 pm - 2:40 pmSIN Singapore Changi-BOS Boston Logan Intl

29h 40m1 stop Abu Dhabi Zayed Intl

$905Etihad Airways

Tue, Sep 15 - Wed, Sep 23

10:00 pm - 3:45 pmBOS Boston Logan Intl-SIN Singapore Changi

29h 45m1 stop Doha Hamad Intl

7:40 pm - 3:15 pmSIN Singapore Changi-BOS Boston Logan Intl

31h 35m1 stop Doha Hamad Intl

$957Qatar Airways

Mon, Sep 14 - Tue, Sep 22

6:00 am - 6:35 pmBOS Boston Logan Intl-SIN Singapore Changi

24h 35m1 stop San Francisco

8:45 am - 10:59 pmSIN Singapore Changi-BOS Boston Logan Intl

26h 14m1 stop San Francisco

$974United Airlines

Thu, Sep 10 - Mon, Sep 21

11:34 am - 6:15 amBOS Boston Logan Intl-SIN Singapore Changi

30h 41m1 stop San Francisco

8:45 am - 11:59 pmSIN Singapore Changi-BOS Boston Logan Intl

27h 14m2 stops San Francisco Washington, D.C. Dulles Intl

$974United Airlines

Tue, Sep 15 - Wed, Sep 23

10:00 pm - 3:45 pmBOS Boston Logan Intl-SIN Singapore Changi

29h 45m1 stop Doha Hamad Intl

3:15 am - 3:15 pmSIN Singapore Changi-BOS Boston Logan Intl

24h 00m1 stop Doha Hamad Intl

$976JetBlue

Sun, Sep 13 - Sun, Sep 20

6:00 am - 11:20 pmBOS Boston Logan Intl-SIN Singapore Changi

29h 20m2 stops Toronto Pearson Intl Tokyo Narita

6:15 am - 9:26 pmSIN Singapore Changi-BOS Boston Logan Intl

27h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$995Multiple Airlines

Sun, Sep 13 - Wed, Sep 16

10:00 pm - 8:50 amBOS Boston Logan Intl-SIN Singapore Changi

22h 50m1 stop Doha Hamad Intl

7:40 pm - 3:15 pmSIN Singapore Changi-BOS Boston Logan Intl

31h 35m1 stop Doha Hamad Intl

$1,033Qatar Airways

Fri, Sep 11 - Sun, Sep 20

4:35 pm - 9:40 amBOS Boston Logan Intl-SIN Singapore Changi

29h 05m1 stop Abu Dhabi Zayed Intl

9:00 pm - 2:40 pmSIN Singapore Changi-BOS Boston Logan Intl

29h 40m1 stop Abu Dhabi Zayed Intl

$7,590Etihad Airways

Sat, Sep 12 - Wed, Sep 23

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Air Canada flights from Boston to Singapore

Our best Air Canada deals on Boston to Singapore flight tickets

Air Canada

Sep 23

BOS5:50 amBoston Logan Intl

30h 40m

2 stops

SIN12:30 amSingapore Changi

Oct 8

SIN7:00 amSingapore Changi

38h 50m

2 stops

BOS9:50 amBoston Logan Intl

$813

Air Canada

Sep 22

BOS10:40 amBoston Logan Intl

30h 35m

2 stops

SIN5:15 amSingapore Changi

Oct 7

SIN6:15 amSingapore Changi

27h 11m

2 stops

BOS9:26 pmBoston Logan Intl

$835

Air Canada

Sep 10

BOS10:40 amBoston Logan Intl

30h 35m

2 stops

SIN5:15 amSingapore Changi

Sep 20

SIN10:00 pmSingapore Changi

36h 40m

2 stops

BOS10:40 pmBoston Logan Intl

$837

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

Nov 8

BOS9:00 amBoston Logan Intl

46h 15m

1 stop

SIN8:15 pmSingapore Changi

Nov 24

SIN10:10 amSingapore Changi

26h 49m

2 stops

BOS11:59 pmBoston Logan Intl

$929

United Airlines

Nov 8

BOS9:00 amBoston Logan Intl

46h 15m

1 stop

SIN8:15 pmSingapore Changi

Nov 18

SIN10:20 pmSingapore Changi

28h 39m

2 stops

BOS1:59 pmBoston Logan Intl

$934

United Airlines

Nov 24

BOS7:31 amBoston Logan Intl

27h 09m

2 stops

SIN11:40 pmSingapore Changi

Dec 7

SIN10:20 pmSingapore Changi

28h 45m

2 stops

BOS2:05 pmBoston Logan Intl

$939

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 9/21

6:50 pm-5:15 am

2 stops46h 25m

Singapore Changi

Tue 10/6

7:00 am-9:50 am

2 stops38h 50m

$813

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 10/27

5:30 am-7:00 am

2 stops37h 30m

Singapore Changi

Tue 11/24

8:40 am-9:48 am

2 stops38h 08m

$813

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sun 11/1

3:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Mon 11/16

7:25 pm-2:10 pm

1 stop31h 45m

$866

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 10/6

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Tue 10/13

9:00 pm-2:40 pm

1 stop29h 40m

$883

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 11/2

9:20 pm-5:00 am

2 stops42h 40m

Singapore Changi

Mon 11/16

10:30 pm-8:50 am

1 stop23h 20m

$901

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 11/2

9:20 pm-5:00 am

2 stops42h 40m

Singapore Changi

Mon 11/16

10:30 am-8:50 am

1 stop35h 20m

$915

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sun 11/8

9:00 am-8:15 pm

1 stop46h 15m

Singapore Changi

Tue 11/24

10:20 pm-7:56 am

1 stop22h 36m

$929

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sun 11/8

9:00 am-8:15 pm

1 stop46h 15m

Singapore Changi

Mon 11/23

10:10 am-11:59 pm

2 stops26h 49m

$929

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Wed 9/23

10:00 pm-3:45 pm

1 stop29h 45m

Singapore Changi

Thu 10/8

7:40 pm-3:15 pm

1 stop31h 35m

$957

Quickest round-trip

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 9/28

10:00 pm-8:50 am

1 stop22h 50m

Singapore Changi

Thu 10/8

7:40 pm-3:15 pm

1 stop31h 35m

$957

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?

Prices are currently low for flights on this route.

Typical prices usually range from $846 to $1,275.
The lowest price recently found on this route was $813.

What is the cheapest month to fly to Singapore?

The month of April is, on average, the cheapest month to fly to Singapore from Boston, with most prices found around $889. If you aren’t able to travel to Singapore during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $985.

How far in advance should I book a flight from Boston 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 $1,185 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 $912 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 25% 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 September 2026, prices for Boston to Singapore flights are approximately 14% 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

Best Price Found	$444
Fastest flight time	22h 20m
Direct flights	None

The best one-way flight to Singapore from Boston in the past 72 hours is $444. The best round-trip flight deal from Boston to Singapore found on momondo in the last 72 hours is $813.

The fastest flight from Boston to Singapore takes 22h 20m

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

Search flight deals

Frequently asked questions about flying from Boston to Singapore

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 20m.
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 September 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 (21% of total bookings). The next most popular airlines are United Airlines (14%), JetBlue (9%), and Etihad Airways (8%).

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 1,480 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $740	Free Cancellation	Rating 7.4 4,474 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $788	Free Cancellation	Rating 7.3 1,534 reviews	Search Etihad Airways flights
Air Canada	PriceFrom $822	Free Cancellation	Rating 7.1 11,608 reviews	Search Air Canada flights
United Airlines	PriceFrom $826	Free Cancellation	Rating 7.4 10,189 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $828	Free Cancellation	Rating 8.3 1,910 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $957	Free Cancellation	Rating 7.4 3,734 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,015	Free Cancellation	Rating 7.1 3,041 reviews	Search JetBlue flights
Emirates	PriceFrom $1,029	Free Cancellation	Rating 8.1 3,657 reviews	Search Emirates 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.