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 41% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 10 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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

Etihad Airways 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?

Hong Kong (HKG) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

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 layover airport offers the lowest fares from Boston to Singapore?

Flights via Incheon (ICN) offer the lowest average round-trip price of $808.

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 March 2026, there are 10 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.

$412 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 low for flights on this route. Typical prices usually range from $1,170 to $880. The lowest price recently found on this route was $881.

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.

4:25 pm - 9:40 am

BOS

SIN

29h 15m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$881Etihad Airways

Sat, Sep 12 - Sat, Sep 26

4:25 pm - 9:40 am

BOS

SIN

29h 15m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$888Etihad Airways

Thu, May 7 - Sun, May 24

6:00 am - 6:35 pm

BOS

SIN

24h 35m

1 stop

8:45 am - 11:54 pm

SIN

BOS

27h 09m

2 stops

$891United Airlines

Thu, Sep 10 - Wed, Sep 30

4:25 pm - 9:40 am

BOS

SIN

29h 15m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$894Etihad Airways

Tue, Sep 1 - Thu, Sep 17

8:10 pm - 6:35 pm

BOS

SIN

34h 25m

2 stops

8:35 pm - 8:23 am

SIN

BOS

23h 48m

1 stop

$896United Airlines

Mon, Sep 14 - Tue, Sep 29

9:30 am - 6:40 am

BOS

SIN

33h 10m

2 stops

8:35 pm - 8:23 am

SIN

BOS

23h 48m

1 stop

$900United Airlines

Tue, Apr 14 - Wed, May 6

4:25 pm - 9:40 am

BOS

SIN

29h 15m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$904Etihad Airways

Fri, May 1 - Sat, May 30

5:45 am - 6:40 am

BOS

SIN

36h 55m

2 stops

9:00 am - 9:25 am

SIN

BOS

36h 25m

2 stops

$905United Airlines

Tue, Apr 14 - Wed, May 6

4:25 pm - 9:40 am

BOS

SIN

29h 15m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$906Etihad Airways

Tue, May 5 - Tue, May 26

4:25 pm - 9:40 am

BOS

SIN

29h 15m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$910Etihad Airways

Fri, Apr 17 - Fri, Apr 24

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets

Etihad Airways

Sep 12

BOS4:25 pmBoston Logan Intl

29h 15m

1 stop

SIN9:40 amSingapore Changi

Sep 26

SIN9:00 pmSingapore Changi

29h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$881

Etihad Airways

May 7

BOS4:25 pmBoston Logan Intl

29h 15m

1 stop

SIN9:40 amSingapore Changi

May 24

SIN9:00 pmSingapore Changi

29h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$888

Etihad Airways

Apr 4

BOS4:25 pmBoston Logan Intl

29h 25m

1 stop

SIN9:50 amSingapore Changi

Apr 12

SIN8:45 pmSingapore Changi

29h 55m

1 stop

BOS2:40 pmBoston Logan Intl

$893

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

Sep 10

BOS6:00 amBoston Logan Intl

24h 35m

1 stop

SIN6:35 pmSingapore Changi

Sep 30

SIN8:45 amSingapore Changi

27h 09m

2 stops

BOS11:54 pmBoston Logan Intl

$891

United Airlines

Sep 14

BOS8:10 pmBoston Logan Intl

34h 25m

2 stops

SIN6:35 pmSingapore Changi

Sep 29

SIN8:35 pmSingapore Changi

23h 48m

1 stop

BOS8:23 amBoston Logan Intl

$896

United Airlines

Apr 14

BOS9:30 amBoston Logan Intl

33h 10m

2 stops

SIN6:40 amSingapore Changi

May 6

SIN8:35 pmSingapore Changi

23h 48m

1 stop

BOS8:23 amBoston Logan Intl

$900

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 9/12

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sat 9/26

9:00 pm-2:40 pm

1 stop29h 40m

$881

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 5/7

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sun 5/24

9:00 pm-2:40 pm

1 stop29h 40m

$888

Quickest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 9/10

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Wed 9/30

8:45 am-11:54 pm

2 stops27h 09m

$891

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 9/1

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Thu 9/17

9:00 pm-2:40 pm

1 stop29h 40m

$894

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/14

8:10 pm-6:35 pm

2 stops34h 25m

Singapore Changi

Tue 9/29

8:35 pm-8:23 am

1 stop23h 48m

$896

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 4/14

9:30 am-6:40 am

2 stops33h 10m

Singapore Changi

Wed 5/6

8:35 pm-8:23 am

1 stop23h 48m

$900

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 5/1

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sat 5/30

9:00 pm-2:40 pm

1 stop29h 40m

$904

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 4/14

5:45 am-6:40 am

2 stops36h 55m

Singapore Changi

Wed 5/6

9:00 am-9:25 am

2 stops36h 25m

$905

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 5/5

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Tue 5/26

9:00 pm-2:40 pm

1 stop29h 40m

$906

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 4/17

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Fri 4/24

9:00 pm-2:40 pm

1 stop29h 40m

$910

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 $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 $944.

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 $1,160 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 $915 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 3% 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 March 2026, prices for Boston to Singapore flights are approximately 3% 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	24h 30m
Direct flights	None

The fastest flight from Boston to Singapore takes 24h 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 24h 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 March 2026, there are 10 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 (17%), Turkish Airlines (11%), and Korean Air (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
Turkish Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 4,286 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $788	Free Cancellation	Rating 7.3 1,430 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $815	Free Cancellation	Rating 7.6 1,232 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $826	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $828	Free Cancellation	Rating 8.3 1,750 reviews	Search Japan Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,353 reviews	Search Delta flights
Qatar Airways	PriceFrom $967	Free Cancellation	Rating 7.4 3,733 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,015	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
Emirates	PriceFrom $1,174	Free Cancellation	Rating 8.1 3,545 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.

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

Sun 4/26

Sun 5/3

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

Airlines

Cabin classes

Other flights from Boston

Complete your trip

Feeling lucky

Fly your favorite airline to Singapore

Cheap flights from Boston to Singapore from $412

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 4/29. 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

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways 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 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?

How have Boston to Singapore flight prices changed over time?

What is the cheapest airline that flies 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?

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

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

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

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

Best airlines flying from Boston to Singapore

Compare and see reviews for airlines that fly from Boston to Singapore with momondo

Why use momondo?

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

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Fly to other destinations from Boston

According to popular flight searches on momondo this year

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year