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

Flights via Istanbul (IST) offer the lowest average round-trip price of $823.

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

United Airlines and Delta are the most popular carriers operating from Boston Logan Intl to Singapore Changi

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 41% 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 travel time from Boston to Singapore?

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 10m.

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.

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

Doha (DOH) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

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 August 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.

$488 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.

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

30h 35m2 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

$834Air Canada

Thu, Oct 1 - Thu, Oct 8

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

$834Air Canada

Wed, Sep 9 - Thu, Sep 24

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

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

11:10 pm - 10:37 pmSIN Singapore Changi-BOS Boston Logan Intl

36h 27m2 stops Incheon Intl Toronto Pearson Intl

$893Multiple Airlines

Fri, Sep 25 - Mon, Nov 9

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

29h 00m1 stop Abu Dhabi Zayed Intl

9:00 pm - 2:10 pmSIN Singapore Changi-BOS Boston Logan Intl

29h 10m1 stop Abu Dhabi Zayed Intl

$902Etihad Airways

Mon, Sep 7 - Mon, Sep 14

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

29h 00m1 stop Abu Dhabi Zayed Intl

9:00 pm - 2:10 pmSIN Singapore Changi-BOS Boston Logan Intl

29h 10m1 stop Abu Dhabi Zayed Intl

$903Etihad Airways

Sun, Aug 30 - Mon, Sep 14

12:55 pm - 11:55 pmBOS Boston Logan Intl-SIN Singapore Changi

23h 00m1 stop Incheon Intl

10:00 pm - 10:10 amSIN Singapore Changi-BOS Boston Logan Intl

24h 10m1 stop Incheon Intl

$922Korean Air

Mon, Aug 31 - 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

$962Qatar Airways

Wed, Sep 9 - 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

$962Qatar Airways

Wed, Sep 9 - Thu, Sep 24

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

28h 55m1 stop Abu Dhabi Zayed Intl

8:40 am - 9:28 pmSIN Singapore Changi-BOS Boston Logan Intl

25h 48m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$969Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

6:00 am - 5:00 amBOS Boston Logan Intl-SIN Singapore Changi

34h 00m2 stops New York John F Kennedy Intl Incheon Intl

10:40 am - 8:40 amSIN Singapore Changi-BOS Boston Logan Intl

35h 00m1 stop Incheon Intl

$981Korean Air

Mon, Feb 1 - Sun, Feb 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 6:35 pmBOS Boston Logan Intl-SIN Singapore Changi

46h 50m1 stop San Francisco

8:45 am - 9:36 amSIN Singapore Changi-BOS Boston Logan Intl

36h 51m2 stops San Francisco Chicago O'Hare Intl

$986United Airlines

Sun, Aug 16 - Mon, Aug 24

7:23 pm - 6:40 amBOS Boston Logan Intl-SIN Singapore Changi

47h 17m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

8:45 am - 9:36 amSIN Singapore Changi-BOS Boston Logan Intl

36h 51m2 stops San Francisco Chicago O'Hare Intl

$993United Airlines

Sun, Aug 16 - Mon, Aug 24

2:00 pm - 6:15 amBOS Boston Logan Intl-SIN Singapore Changi

28h 15m1 stop San Francisco

6:15 am - 10:59 pmSIN Singapore Changi-BOS Boston Logan Intl

28h 44m2 stops Tokyo Narita San Francisco

$1,113United Airlines

Thu, Aug 13 - Thu, Aug 20

7:30 am - 6:40 amBOS Boston Logan Intl-SIN Singapore Changi

35h 10m2 stops Newark Tokyo Haneda

6:15 am - 10:59 pmSIN Singapore Changi-BOS Boston Logan Intl

28h 44m2 stops Tokyo Narita San Francisco

$1,123United Airlines

Thu, Aug 13 - Thu, Aug 20

4:40 pm - 8:30 amBOS Boston Logan Intl-SIN Singapore Changi

27h 50m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Kuala Lumpur Intl

7:00 am - 2:41 pmSIN Singapore Changi-BOS Boston Logan Intl

43h 41m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,283Multiple Airlines

Sat, Aug 15 - Sun, Aug 23

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

29h 00m1 stop Abu Dhabi Zayed Intl

7:00 am - 9:45 amSIN Singapore Changi-BOS Boston Logan Intl

38h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,304Multiple Airlines

Sat, Aug 15 - Sun, Aug 23

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

$1,367United Airlines

Sun, Aug 16 - Mon, Aug 24

10:00 pm - 9:15 pmBOS Boston Logan Intl-SIN Singapore Changi

35h 15m1 stop Doha Hamad Intl

1:10 pm - 7:39 amSIN Singapore Changi-BOS Boston Logan Intl

30h 29m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,410Multiple Airlines

Fri, Aug 14 - Sat, Aug 22

7:45 am - 12:45 amBOS Boston Logan Intl-SIN Singapore Changi

29h 00m2 stops San Francisco Tokyo Narita

6:15 am - 10:59 pmSIN Singapore Changi-BOS Boston Logan Intl

28h 44m2 stops Tokyo Narita San Francisco

$1,610ANA

Fri, Aug 14 - Sat, Aug 22

4:25 pm - 12:10 pmBOS Boston Logan Intl-SIN Singapore Changi

31h 45m3 stops Abu Dhabi Zayed Intl Bengaluru Intl New Delhi Indira Gandhi Intl

1:10 pm - 9:38 amSIN Singapore Changi-BOS Boston Logan Intl

32h 28m3 stops Taipei City Taiwan Taoyuan Intl San Francisco Minneapolis St Paul

$1,745Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

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Air Canada flights from Boston to Singapore

Our best Air Canada deals on Boston to Singapore flight tickets

Air Canada

Aug 26

BOS6:50 pmBoston Logan Intl

46h 25m

2 stops

SIN5:15 amSingapore Changi

Sep 10

SIN7:00 amSingapore Changi

38h 50m

2 stops

BOS9:50 amBoston Logan Intl

$834

Air Canada

Aug 31

BOS6:50 pmBoston Logan Intl

46h 25m

2 stops

SIN5:15 amSingapore Changi

Sep 16

SIN10:50 pmSingapore Changi

35h 50m

2 stops

BOS10:40 pmBoston Logan Intl

$856

Air Canada

Sep 7

BOS6:50 pmBoston Logan Intl

46h 25m

2 stops

SIN5:15 amSingapore Changi

Sep 14

SIN6:15 amSingapore Changi

27h 11m

2 stops

BOS9:26 pmBoston Logan Intl

$858

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets

Etihad Airways

Sep 7

BOS4:40 pmBoston Logan Intl

29h 00m

1 stop

SIN9:40 amSingapore Changi

Sep 14

SIN9:00 pmSingapore Changi

29h 10m

1 stop

BOS2:10 pmBoston Logan Intl

$902

Etihad Airways

Aug 30

BOS4:40 pmBoston Logan Intl

29h 00m

1 stop

SIN9:40 amSingapore Changi

Sep 14

SIN9:00 pmSingapore Changi

29h 10m

1 stop

BOS2:10 pmBoston Logan Intl

$903

Etihad Airways

Aug 31

BOS4:40 pmBoston Logan Intl

29h 00m

1 stop

SIN9:40 amSingapore Changi

Sep 16

SIN9:00 pmSingapore Changi

29h 10m

1 stop

BOS2:10 pmBoston Logan Intl

$908

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 10/1

10:40 am-5:15 am

2 stops30h 35m

Singapore Changi

Thu 10/8

7:00 am-9:50 am

2 stops38h 50m

$834

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Wed 9/9

6:50 pm-5:15 am

2 stops46h 25m

Singapore Changi

Thu 9/24

7:00 am-9:50 am

2 stops38h 50m

$834

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Fri 9/25

10:40 am-5:15 am

2 stops30h 35m

Singapore Changi

Mon 11/9

11:10 pm-10:37 pm

2 stops36h 27m

$893

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 9/7

4:40 pm-9:40 am

1 stop29h 00m

Singapore Changi

Mon 9/14

9:00 pm-2:10 pm

1 stop29h 10m

$902

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Sun 8/30

4:40 pm-9:40 am

1 stop29h 00m

Singapore Changi

Mon 9/14

9:00 pm-2:10 pm

1 stop29h 10m

$903

Quickest round-trip

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 8/31

12:55 pm-11:55 pm

1 stop23h 00m

Singapore Changi

Wed 9/16

10:00 pm-10:10 am

1 stop24h 10m

$922

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Wed 9/9

10:00 pm-8:50 am

1 stop22h 50m

Singapore Changi

Thu 10/8

7:40 pm-3:15 pm

1 stop31h 35m

$962

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Wed 9/9

10:00 pm-8:50 am

1 stop22h 50m

Singapore Changi

Thu 9/24

7:40 pm-3:15 pm

1 stop31h 35m

$962

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

Sun 11/8

8:40 am-9:28 pm

2 stops25h 48m

$969

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Mon 2/1

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Sun 2/21

10:40 am-8:40 am

1 stop35h 00m

$981

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 $911 to $1,352.
The lowest price recently found on this route was $834.

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 $891. 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 $967.

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 $1,167 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 $973 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 23% 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 August 2026, prices for Boston to Singapore flights are approximately 39% 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	26h 52m
Direct flights	None

The fastest flight from Boston to Singapore takes 26h 52m

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 26h 52m.
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 August 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 (22% of total bookings). The next most popular airlines are United Airlines (15%), JetBlue (9%), and Qatar 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
Turkish Airlines	PriceFrom $740	Free Cancellation	Rating 7.4 4,479 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $786	Free Cancellation	Rating 7.3 1,502 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $787	Free Cancellation	Rating 7.6 1,449 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $826	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $828	Free Cancellation	Rating 8.3 1,898 reviews	Search Japan Airlines flights
Air Canada	PriceFrom $927	Free Cancellation	Rating 7.1 11,464 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $967	Free Cancellation	Rating 7.4 3,744 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,015	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Emirates	PriceFrom $1,029	Free Cancellation	Rating 8.1 3,654 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.