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 10 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?

Hong Kong (HKG) 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 $875.

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

Delta, Korean Air, and United Airlines are the most popular carriers 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.

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 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.

$377 Cheap Flights from Boston to Singapore in 2026

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Cheap round-trip flights

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8:15 pm - 6:35 pm

BOS

SIN

34h 20m

1 stop

9:00 am - 9:27 pm

SIN

BOS

24h 27m

1 stop

$891United Airlines

Fri, May 8 - Tue, May 12

8:25 pm - 6:35 pm

BOS

SIN

34h 10m

2 stops

9:00 am - 11:59 pm

SIN

BOS

26h 59m

2 stops

$896United Airlines

Fri, May 8 - Tue, May 19

9:40 pm - 8:45 am

BOS

SIN

23h 05m

1 stop

3:15 am - 2:55 pm

SIN

BOS

23h 40m

1 stop

$902Qatar Airways

Wed, Mar 18 - Tue, Mar 24

4:40 pm - 9:35 am

BOS

SIN

28h 55m

1 stop

7:25 pm - 3:10 pm

SIN

BOS

31h 45m

1 stop

$904Etihad Airways

Sun, Mar 22 - Fri, Mar 27

8:30 am - 5:00 am

BOS

SIN

32h 30m

2 stops

10:00 pm - 7:14 pm

SIN

BOS

33h 14m

2 stops

$905Delta

Thu, Apr 16 - Sun, May 3

5:30 am - 6:35 pm

BOS

SIN

25h 05m

1 stop

8:35 pm - 8:24 am

SIN

BOS

23h 49m

1 stop

$909United Airlines

Mon, Apr 20 - Fri, Apr 24

4:40 pm - 9:35 am

BOS

SIN

28h 55m

1 stop

9:00 pm - 2:40 pm

SIN

BOS

29h 40m

1 stop

$911Etihad Airways

Sun, Mar 15 - Sun, Mar 29

9:40 pm - 2:55 pm

BOS

SIN

29h 15m

1 stop

3:15 am - 2:55 pm

SIN

BOS

23h 40m

1 stop

$912Qatar Airways

Sun, Mar 15 - Sun, Mar 22

5:30 am - 6:35 pm

BOS

SIN

25h 05m

1 stop

9:00 am - 11:59 pm

SIN

BOS

26h 59m

2 stops

$916United Airlines

Sun, Apr 12 - Thu, Apr 16

4:40 pm - 9:35 am

BOS

SIN

28h 55m

1 stop

7:25 pm - 3:10 pm

SIN

BOS

31h 45m

1 stop

$917Etihad Airways

Sun, Mar 15 - Tue, Mar 24

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets

United Airlines

May 8

BOS8:15 pmBoston Logan Intl

34h 20m

1 stop

SIN6:35 pmSingapore Changi

May 12

SIN9:00 amSingapore Changi

24h 27m

1 stop

BOS9:27 pmBoston Logan Intl

$891

United Airlines

Apr 18

BOS7:30 pmBoston Logan Intl

35h 05m

2 stops

SIN6:35 pmSingapore Changi

Apr 23

SIN8:35 pmSingapore Changi

23h 49m

1 stop

BOS8:24 amBoston Logan Intl

$896

United Airlines

Apr 20

BOS5:30 amBoston Logan Intl

25h 05m

1 stop

SIN6:35 pmSingapore Changi

Apr 24

SIN8:35 pmSingapore Changi

23h 49m

1 stop

BOS8:24 amBoston Logan Intl

$909

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets

Etihad Airways

Mar 22

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Mar 27

SIN7:25 pmSingapore Changi

31h 45m

1 stop

BOS3:10 pmBoston Logan Intl

$904

Etihad Airways

Mar 15

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Mar 29

SIN9:00 pmSingapore Changi

29h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$911

Etihad Airways

Mar 24

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Apr 2

SIN9:00 pmSingapore Changi

29h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$917

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 5/8

8:15 pm-6:35 pm

1 stop34h 20m

Singapore Changi

Tue 5/12

9:00 am-9:27 pm

1 stop24h 27m

$891

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 5/8

8:25 pm-6:35 pm

2 stops34h 10m

Singapore Changi

Tue 5/19

9:00 am-11:59 pm

2 stops26h 59m

$896

Quickest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 3/18

9:40 pm-8:45 am

1 stop23h 05m

Singapore Changi

Tue 3/24

3:15 am-2:55 pm

1 stop23h 40m

$902

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/22

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Fri 3/27

7:25 pm-3:10 pm

1 stop31h 45m

$904

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 4/16

8:30 am-5:00 am

2 stops32h 30m

Singapore Changi

Sun 5/3

10:00 pm-7:14 pm

2 stops33h 14m

$905

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 4/20

5:30 am-6:35 pm

1 stop25h 05m

Singapore Changi

Fri 4/24

8:35 pm-8:24 am

1 stop23h 49m

$909

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/15

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Sun 3/29

9:00 pm-2:40 pm

1 stop29h 40m

$911

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/15

9:40 pm-2:55 pm

1 stop29h 15m

Singapore Changi

Sun 3/22

3:15 am-2:55 pm

1 stop23h 40m

$912

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 4/12

5:30 am-6:35 pm

1 stop25h 05m

Singapore Changi

Thu 4/16

9:00 am-11:59 pm

2 stops26h 59m

$916

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/15

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Tue 3/24

7:25 pm-3:10 pm

1 stop31h 45m

$917

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

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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 $936.

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 $915 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 11% 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 5% 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 40m
Direct flights	None

The fastest flight from Boston to Singapore takes 22h 40m

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 40m.
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 (16%), Turkish Airlines (12%), 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
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $765	Free Cancellation	Rating 7.3 4,248 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $789	Free Cancellation	Rating 7.6 1,202 reviews	Search Cathay Pacific flights
Etihad Airways	PriceFrom $789	Free Cancellation	Rating 7.4 1,425 reviews	Search Etihad Airways flights
United Airlines	PriceFrom $826	Free Cancellation	Rating 7.4 9,414 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $828	Free Cancellation	Rating 8.3 1,730 reviews	Search Japan Airlines flights
Delta	PriceFrom $902	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
Qatar Airways	PriceFrom $971	Free Cancellation	Rating 7.4 3,742 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,015	Free Cancellation	Rating 7.2 2,900 reviews	Search JetBlue flights
Emirates	PriceFrom $1,174	Free Cancellation	Rating 8.1 3,540 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

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Cheap flights from Boston to Singapore from $377

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 4/22. 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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See travel insights to Singapore from

How to get the cheapest flight ticket from Boston to 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

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According to popular flight searches on momondo this year