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

Etihad Airways and Korean Air are the most popular carriers operating from Boston Logan Intl to Singapore

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 39% 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?

Prices for flights from Boston Logan Intl Airport to Singapore are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore?

As of September 2026, there are 12 operators available to choose from for flights from Boston Logan Intl Airport to Singapore.

How old do you have to be to fly from Boston Logan Intl Airport to Singapore?

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.

What documentation or ID do you need to fly to Singapore?

The necessary travel and health documents for your Singapore 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.

$421 Cheap Flights from Boston to Singapore in 2026/27

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.

4:40 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

$823Etihad Airways

Thu, Oct 29 - Thu, Nov 5

3:35 pm - 7:00 amBOS Boston Logan Intl-SIN Singapore Changi

27h 25m2 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

$832Air Canada

Thu, Oct 29 - Thu, Nov 5

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

$832Air Canada

Tue, Oct 27 - Tue, Nov 3

4:40 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

$870Etihad Airways

Thu, Oct 29 - Thu, Nov 5

12:10 pm - 5:00 amBOS Boston Logan Intl-SIN Singapore Changi

28h 50m1 stop Incheon Intl

1:40 am - 2:49 pmSIN Singapore Changi-BOS Boston Logan Intl

26h 09m2 stops Incheon Intl New York John F Kennedy Intl

$928Korean Air

Tue, Oct 27 - Mon, Nov 2

4:40 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

$951Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

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

28h 55m1 stop Abu Dhabi Zayed Intl

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

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

$957Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

9:00 pm - 6:50 amBOS Boston Logan Intl-SIN Singapore Changi

20h 50m1 stop Istanbul

4:35 am - 6:05 pmSIN Singapore Changi-BOS Boston Logan Intl

26h 30m1 stop Istanbul

$963Turkish Airlines

Thu, Nov 5 - Tue, Nov 24

9:00 pm - 6:50 amBOS Boston Logan Intl-SIN Singapore Changi

20h 50m1 stop Istanbul

5:10 am - 6:05 pmSIN Singapore Changi-BOS Boston Logan Intl

25h 55m1 stop Istanbul

$964Turkish Airlines

Thu, Nov 5 - Tue, Nov 24

9:10 am - 5:00 amBOS Boston Logan Intl-SIN Singapore Changi

31h 50m2 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

$966Korean Air

Tue, Oct 27 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:55 pm - 5:15 amBOS Boston Logan Intl-SIN Singapore Changi

46h 20m2 stops Toronto Pearson Intl Vancouver Intl

6:15 am - 9:50 amSIN Singapore Changi-BOS Boston Logan Intl

39h 35m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$840Air Canada

Mon, Sep 21 - Mon, Oct 5

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

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

10:50 pm - 10:40 pmSIN Singapore Changi-BOS Boston Logan Intl

35h 50m2 stops Incheon Intl Toronto Pearson Intl

$847Air Canada

Mon, Sep 21 - Mon, Oct 5

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

$871Etihad Airways

Mon, Sep 21 - Mon, Oct 5

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

$872Etihad Airways

Mon, Sep 21 - Mon, Oct 5

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

22h 50m1 stop Doha Hamad Intl

3:15 am - 4:30 pmSIN Singapore Changi-BOS Boston Logan Intl

25h 15m1 stop Doha Hamad Intl

$957Qatar Airways

Mon, Sep 21 - Sun, Oct 4

7:45 am - 6:15 amBOS Boston Logan Intl-SIN Singapore Changi

34h 30m1 stop San Francisco

8:35 pm - 11:01 amSIN Singapore Changi-BOS Boston Logan Intl

26h 26m2 stops San Francisco Chicago O'Hare Intl

$964United Airlines

Mon, Sep 21 - Mon, Oct 5

9:20 am - 6:15 amBOS Boston Logan Intl-SIN Singapore Changi

32h 55m1 stop San Francisco

8:45 am - 7:44 pmSIN Singapore Changi-BOS Boston Logan Intl

22h 59m1 stop San Francisco

$974United Airlines

Mon, Sep 21 - Mon, Oct 5

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

$998JetBlue

Wed, Sep 23 - Sat, Oct 3

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

35h 15m1 stop Doha Hamad Intl

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

31h 35m1 stop Doha Hamad Intl

$1,021JetBlue

Sun, Sep 20 - Sun, Sep 27

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

22h 50m1 stop Doha Hamad Intl

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

24h 00m1 stop Doha Hamad Intl

$1,110Qatar Airways

Mon, Sep 21 - Thu, Sep 24

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Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets

Etihad Airways

Oct 29

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Nov 5

SIN7:25 pmSingapore Changi

31h 45m

1 stop

BOS2:10 pmBoston Logan Intl

$823

Etihad Airways

Oct 27

BOS4:40 pmBoston Logan Intl

28h 55m

1 stop

SIN9:35 amSingapore Changi

Nov 3

SIN7:25 pmSingapore Changi

31h 45m

1 stop

BOS2:10 pmBoston Logan Intl

$870

Etihad Airways

Sep 21

BOS4:35 pmBoston Logan Intl

29h 05m

1 stop

SIN9:40 amSingapore Changi

Oct 5

SIN9:00 pmSingapore Changi

29h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$871

Qatar Airways flights from Boston to Singapore

Our best Qatar Airways deals on Boston to Singapore flight tickets

Qatar Airways

Sep 21

BOS10:00 pmBoston Logan Intl

22h 50m

1 stop

SIN8:50 amSingapore Changi

Oct 4

SIN3:15 amSingapore Changi

25h 15m

1 stop

BOS4:30 pmBoston Logan Intl

$957

Qatar Airways

Nov 4

BOS8:40 pmBoston Logan Intl

23h 05m

1 stop

SIN8:45 amSingapore Changi

Nov 24

SIN3:15 amSingapore Changi

23h 40m

1 stop

BOS1:55 pmBoston Logan Intl

$979

Qatar Airways

Nov 2

BOS8:40 pmBoston Logan Intl

23h 05m

1 stop

SIN8:45 amSingapore Changi

Nov 19

SIN3:15 amSingapore Changi

23h 40m

1 stop

BOS1:55 pmBoston Logan Intl

$980

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 10/29

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Thu 11/5

7:25 pm-2:10 pm

1 stop31h 45m

$823

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 10/29

3:35 pm-7:00 am

2 stops27h 25m

Singapore Changi

Thu 11/5

8:40 am-9:48 am

2 stops38h 08m

$832

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 11/3

8:40 am-9:48 am

2 stops38h 08m

$832

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 10/29

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Thu 11/5

7:25 pm-2:10 pm

1 stop31h 45m

$870

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 10/27

12:10 pm-5:00 am

1 stop28h 50m

Singapore Changi

Mon 11/2

1:40 am-2:49 pm

2 stops26h 09m

$928

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 10/29

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Thu 11/5

8:40 am-9:28 pm

2 stops25h 48m

$951

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 10/27

4:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Tue 11/3

8:40 am-9:48 am

2 stops38h 08m

$957

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 11/5

9:00 pm-6:50 am

1 stop20h 50m

Singapore Changi

Tue 11/24

4:35 am-6:05 pm

1 stop26h 30m

$963

Quickest round-trip

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Thu 11/5

9:00 pm-6:50 am

1 stop20h 50m

Singapore Changi

Tue 11/24

5:10 am-6:05 pm

1 stop25h 55m

$964

BostonSingapore

BOS Boston Logan Intl - SIN Singapore Changi

BOSSIN

Boston Logan Intl

Tue 10/27

9:10 am-5:00 am

2 stops31h 50m

Singapore Changi

Tue 11/3

10:30 pm-8:50 am

1 stop23h 20m

$966

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

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 February is also cheap. Prices for this month can be found on momondo for an average of $1,014.

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 $1,189 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.

Cheap Boston to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Singapore

Best Price Found	$421
Fastest flight time	22h 45m
Direct flights	None

The best one-way flight to Singapore from Boston in the past 72 hours is $421. The best round-trip flight deal from Boston to Singapore found on momondo in the last 72 hours is $823.

The fastest flight from Boston to Singapore takes 22h 45m

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

When did momondo last update prices for flights from Boston Logan Intl Airport to Singapore?
Prices for flights from Boston Logan Intl Airport to Singapore are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore?
As of September 2026, there are 12 operators available to choose from for flights from Boston Logan Intl Airport to Singapore.
How old do you have to be to fly from Boston Logan Intl Airport to Singapore?
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.
What documentation or ID do you need to fly to Singapore?
The necessary travel and health documents for your Singapore 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.

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 1,488 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $740	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $764	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $788	Free Cancellation	Rating 7.3 1,536 reviews	Search Etihad Airways flights
Japan Airlines	PriceFrom $828	Free Cancellation	Rating 8.3 1,915 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $841	Free Cancellation	Rating 7.4 10,224 reviews	Search United Airlines flights
Air Canada	PriceFrom $895	Free Cancellation	Rating 7.1 11,649 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $957	Free Cancellation	Rating 7.3 3,733 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,015	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Delta	PriceFrom $1,039	Free Cancellation	Rating 7.8 8,585 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Singapore?

Finding the right flight to Singapore from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Boston to Singapore with flexible booking policies on momondo?

All flight searches from Boston to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Singapore?

Once all potential Boston to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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Flights to Singaporefrom $595

Cheap flights from Boston to Singapore from $421

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 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to Singapore

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Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets

Qatar Airways flights from Boston to Singapore

Our best Qatar Airways 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 cheapest month to fly to Singapore?

How far in advance should I book a flight from Boston to Singapore?

Can stopping save me money on Boston to Singapore flights?

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

What airlines fly to Singapore?

Cheap Boston to Singapore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Singapore

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

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo

Boston flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

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.

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year