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 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 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.

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

Dubai (DXB) was the most common stop: 25% 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 San Francisco (SFO) offer the lowest average round-trip price of $827.

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 February 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.

$296 Cheap Flights from Boston to Singapore in 2026

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Find the cheapest flights from Boston to Singapore

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 5:35 pm

BOS

SIN

32h 35m

1 stop

5:15 am - 7:05 pm

SIN

BOS

25h 50m

1 stop

$1,001Turkish Airlines

Sat, Mar 7 - Sat, Mar 14

4:40 pm - 9:35 am

BOS

SIN

28h 55m

1 stop

10:20 pm - 2:40 pm

SIN

BOS

28h 20m

2 stops

$1,004Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

1:45 pm - 8:15 pm

BOS

SIN

42h 30m

1 stop

10:10 am - 12:35 am

SIN

BOS

26h 25m

2 stops

$1,005United Airlines

Sun, Mar 22 - Thu, Mar 26

4:40 pm - 6:40 am

BOS

SIN

26h 00m

2 stops

9:20 pm - 2:40 pm

SIN

BOS

29h 20m

2 stops

$1,007Multiple Airlines

Sat, Mar 14 - Sun, Mar 29

7:16 am - 12:55 am

BOS

SIN

29h 39m

2 stops

10:20 pm - 12:49 pm

SIN

BOS

26h 29m

2 stops

$1,008United Airlines

Sun, Mar 8 - Sun, Mar 15

5:45 am - 8:15 pm

BOS

SIN

26h 30m

1 stop

10:10 am - 12:35 am

SIN

BOS

26h 25m

2 stops

$1,011United Airlines

Thu, Mar 12 - Fri, Mar 27

6:00 am - 11:20 pm

BOS

SIN

29h 20m

2 stops

6:15 am - 12:59 am

SIN

BOS

30h 44m

2 stops

$1,012ANA

Wed, Apr 22 - Thu, Apr 30

7:16 am - 7:00 am

BOS

SIN

35h 44m

3 stops

10:10 am - 12:49 am

SIN

BOS

26h 39m

1 stop

$1,014United Airlines

Thu, Mar 12 - Thu, Mar 19

6:00 am - 6:35 pm

BOS

SIN

24h 35m

1 stop

8:45 am - 7:18 am

SIN

BOS

34h 33m

2 stops

$1,015United Airlines

Tue, Jul 28 - Wed, Aug 26

5:45 am - 8:15 pm

BOS

SIN

26h 30m

1 stop

10:10 am - 12:49 am

SIN

BOS

26h 39m

1 stop

$1,018United Airlines

Thu, Mar 12 - Fri, Mar 27

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

Mar 22

BOS1:45 pmBoston Logan Intl

42h 30m

1 stop

SIN8:15 pmSingapore Changi

Mar 26

SIN10:10 amSingapore Changi

26h 25m

2 stops

BOS12:35 amBoston Logan Intl

$1,005

United Airlines

Mar 8

BOS7:16 amBoston Logan Intl

29h 39m

2 stops

SIN12:55 amSingapore Changi

Mar 15

SIN10:20 pmSingapore Changi

26h 29m

2 stops

BOS12:49 pmBoston Logan Intl

$1,008

United Airlines

Mar 12

BOS5:45 amBoston Logan Intl

26h 30m

1 stop

SIN8:15 pmSingapore Changi

Mar 27

SIN10:10 amSingapore Changi

26h 25m

2 stops

BOS12:35 amBoston Logan Intl

$1,011

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets

Etihad Airways

Feb 19

BOS3:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Feb 27

SIN7:25 pmSingapore Changi

31h 45m

1 stop

BOS2:10 pmBoston Logan Intl

$1,054

Etihad Airways

Mar 12

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Mar 21

SIN7:25 pmSingapore Changi

31h 45m

1 stop

BOS3:10 pmBoston Logan Intl

$1,060

Etihad Airways

Feb 16

BOS3:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Feb 28

SIN7:25 pmSingapore Changi

31h 45m

1 stop

BOS2:10 pmBoston Logan Intl

$1,086

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 3/7

8:00 pm-5:35 pm

1 stop32h 35m

Singapore Changi

Sat 3/14

5:15 am-7:05 pm

1 stop25h 50m

$1,001

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 3/25

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Wed 4/1

10:20 pm-2:40 pm

2 stops28h 20m

$1,004

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/22

1:45 pm-8:15 pm

1 stop42h 30m

Singapore Changi

Thu 3/26

10:10 am-12:35 am

2 stops26h 25m

$1,005

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 3/14

4:40 pm-6:40 am

2 stops26h 00m

Singapore Changi

Sun 3/29

9:20 pm-2:40 pm

2 stops29h 20m

$1,007

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/8

7:16 am-12:55 am

2 stops29h 39m

Singapore Changi

Sun 3/15

10:20 pm-12:49 pm

2 stops26h 29m

$1,008

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 3/12

5:45 am-8:15 pm

1 stop26h 30m

Singapore Changi

Fri 3/27

10:10 am-12:35 am

2 stops26h 25m

$1,011

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 4/22

6:00 am-11:20 pm

2 stops29h 20m

Singapore Changi

Thu 4/30

6:15 am-12:59 am

2 stops30h 44m

$1,012

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 3/12

7:16 am-7:00 am

3 stops35h 44m

Singapore Changi

Thu 3/19

10:10 am-12:49 am

1 stop26h 39m

$1,014

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 7/28

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Wed 8/26

8:45 am-7:18 am

2 stops34h 33m

$1,015

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 3/12

5:45 am-8:15 pm

1 stop26h 30m

Singapore Changi

Fri 3/27

10:10 am-12:49 am

1 stop26h 39m

$1,018

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 $929. If you aren’t able to travel to Singapore during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $960.

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 $1,156 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 $998 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 12% 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 February 2026, prices for Boston to Singapore flights are approximately 29% 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	23h 35m
Direct flights	None

The fastest flight from Boston to Singapore takes 23h 35m

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 23h 35m.
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 February 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 (25% of total bookings). The next most popular airlines are United Airlines (14%), Turkish Airlines (13%), 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 $756	Free Cancellation	Rating 7.3 4,211 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,191 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $789	Free Cancellation	Rating 7.3 1,393 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $815	Free Cancellation	Rating 7.6 1,161 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $832	Free Cancellation	Rating 7.1 10,708 reviews	Search Air Canada flights
United Airlines	PriceFrom $835	Free Cancellation	Rating 7.4 9,274 reviews	Search United Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,174 reviews	Search Delta flights
Japan Airlines	PriceFrom $955	Free Cancellation	Rating 8.3 1,703 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $974	Free Cancellation	Rating 7.2 11,266 reviews	Search American Airlines flights
Qatar Airways	PriceFrom $983	Free Cancellation	Rating 7.4 3,731 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.