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Cheap flights from Boston to Singapore from $342

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 10/16. 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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Cheap round-trip flights

Turkish Airlines Logo
9:35 pm - 5:55 pmBOS-SIN
32h 20m1 stop
Turkish Airlines Logo
11:10 pm - 7:40 pmSIN-BOS
32h 30m1 stop
$713Turkish Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Turkish Airlines Logo
9:35 pm - 5:55 pmBOS-SIN
32h 20m1 stop
Turkish Airlines Logo
10:25 am - 6:05 pmSIN-BOS
44h 40m1 stop
$722Turkish Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 18
Turkish Airlines Logo
9:35 pm - 5:55 pmBOS-SIN
32h 20m1 stop
Turkish Airlines Logo
5:25 am - 6:05 pmSIN-BOS
25h 40m1 stop
$731Turkish Airlines
Find Deal
Tue, Oct 21 - Thu, Nov 13
Turkish Airlines Logo
9:35 pm - 5:55 pmBOS-SIN
32h 20m1 stop
Turkish Airlines Logo
5:10 am - 7:40 pmSIN-BOS
26h 30m1 stop
$733Turkish Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
United Airlines Logo
9:05 am - 12:45 amBOS-SIN
27h 40m2 stops
United Airlines Logo
8:45 am - 11:56 pmSIN-BOS
27h 11m1 stop
$768United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 23
United Airlines Logo
9:05 am - 12:45 amBOS-SIN
27h 40m2 stops
United Airlines Logo
6:15 am - 9:28 pmSIN-BOS
27h 13m2 stops
$777United Airlines
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Mon, Sep 8 - Tue, Sep 23
Air Canada Logo
6:30 pm - 7:05 amBOS-SIN
48h 35m2 stops
Air Canada Logo
9:10 am - 9:30 amSIN-BOS
36h 20m2 stops
$785Air Canada
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Mon, Sep 8 - Tue, Sep 23
Air Canada Logo
6:30 pm - 7:05 amBOS-SIN
48h 35m2 stops
Air Canada Logo
9:10 am - 9:30 amSIN-BOS
36h 20m2 stops
$789Air Canada
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Mon, Sep 8 - Tue, Sep 23
Korean Air Logo
12:55 pm - 7:55 pmBOS-SIN
43h 00m1 stop
Korean Air Logo
10:30 pm - 10:10 amSIN-BOS
23h 40m1 stop
$791Korean Air
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Wed, Aug 27 - Tue, Sep 9
Korean Air Logo
12:55 pm - 11:40 pmBOS-SIN
22h 45m1 stop
Korean Air Logo
10:30 pm - 10:10 amSIN-BOS
23h 40m1 stop
$797Korean Air
Find Deal
Mon, Sep 8 - Tue, Sep 23

Korean Air flights from Boston to Singapore

Our best Korean Air deals on Boston to Singapore flight tickets
Korean Air
Aug 27
BOS12:55 pmBoston Logan Intl
43h 00m
1 stop
SIN7:55 pmSingapore Changi
Sep 9
SIN10:30 pmSingapore Changi
23h 40m
1 stop
BOS10:10 amBoston Logan Intl
$791
Find similar
Korean Air
Sep 8
BOS12:55 pmBoston Logan Intl
22h 45m
1 stop
SIN11:40 pmSingapore Changi
Sep 23
SIN10:30 pmSingapore Changi
23h 40m
1 stop
BOS10:10 amBoston Logan Intl
$797
Find similar
Korean Air
Aug 27
BOS8:30 amBoston Logan Intl
27h 10m
2 stops
SIN11:40 pmSingapore Changi
Sep 9
SIN10:30 pmSingapore Changi
23h 40m
1 stop
BOS10:10 amBoston Logan Intl
$807
Find similar

Turkish Airlines flights from Boston to Singapore

Our best Turkish Airlines deals on Boston to Singapore flight tickets
Turkish Airlines
Sep 15
BOS9:35 pmBoston Logan Intl
32h 20m
1 stop
SIN5:55 pmSingapore Changi
Sep 25
SIN11:10 pmSingapore Changi
32h 30m
1 stop
BOS7:40 pmBoston Logan Intl
$713
Find similar
Turkish Airlines
Oct 21
BOS9:35 pmBoston Logan Intl
32h 20m
1 stop
SIN5:55 pmSingapore Changi
Nov 18
SIN10:25 amSingapore Changi
44h 40m
1 stop
BOS6:05 pmBoston Logan Intl
$722
Find similar
Turkish Airlines
Oct 21
BOS9:35 pmBoston Logan Intl
32h 20m
1 stop
SIN5:55 pmSingapore Changi
Nov 13
SIN5:25 amSingapore Changi
25h 40m
1 stop
BOS6:05 pmBoston Logan Intl
$731
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Boston to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/15

9:35 pm-5:55 pm

1 stop32h 20m

Singapore Changi

Thu 9/25

11:10 pm-7:40 pm

1 stop32h 30m

$713

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 10/21

9:35 pm-5:55 pm

1 stop32h 20m

Singapore Changi

Tue 11/18

10:25 am-6:05 pm

1 stop44h 40m

$722

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 10/21

9:35 pm-5:55 pm

1 stop32h 20m

Singapore Changi

Thu 11/13

5:25 am-6:05 pm

1 stop25h 40m

$731

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/15

9:35 pm-5:55 pm

1 stop32h 20m

Singapore Changi

Thu 9/25

5:10 am-7:40 pm

1 stop26h 30m

$733

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/8

9:05 am-12:45 am

2 stops27h 40m

Singapore Changi

Tue 9/23

8:45 am-11:56 pm

1 stop27h 11m

$768

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/8

9:05 am-12:45 am

2 stops27h 40m

Singapore Changi

Tue 9/23

6:15 am-9:28 pm

2 stops27h 13m

$777

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/8

6:30 pm-7:05 am

2 stops48h 35m

Singapore Changi

Tue 9/23

9:10 am-9:30 am

2 stops36h 20m

$785

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/8

6:30 pm-7:05 am

2 stops48h 35m

Singapore Changi

Tue 9/23

9:10 am-9:30 am

2 stops36h 20m

$789

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 8/27

12:55 pm-7:55 pm

1 stop43h 00m

Singapore Changi

Tue 9/9

10:30 pm-10:10 am

1 stop23h 40m

$791

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/8

12:55 pm-11:40 pm

1 stop22h 45m

Singapore Changi

Tue 9/23

10:30 pm-10:10 am

1 stop23h 40m

$797

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

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

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 $955. If you aren’t able to travel to Singapore during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $971.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Boston to Singapore is on a Wednesday when prices can be found for as low as $1,169. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,365.

What is the cheapest time of day to depart on your flight to Singapore?

In the afternoon is the cheapest time of day to fly from Boston to Singapore when you can find flight prices for as low as $1,214. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,281 on average. Flights to Singapore from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,195 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 $971 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 14% 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

$342

Fastest flight time

22h 45m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Boston in the past 72 hours is $342. The best round-trip flight deal from Boston to Singapore found on momondo in the last 72 hours is $713.
The fastest flight from Boston to Singapore takes 22h 45m
There are no direct flights from Boston to Singapore. Popular non-direct route for this connection is Boston Logan Intl Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • 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?

  • 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
Turkish AirlinesPriceFrom $761Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $819Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
Air CanadaPriceFrom $832Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $866Free CancellationRating
8.3
1,536 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $876Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $887Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $897Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $907Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Singapore AirlinesPriceFrom $920Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $960Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways 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.

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