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Cheap flights from Boston to Singapore from $356

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 3/11. 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

Enter your travel dates to find the best prices.
United Airlines Logo
7:07 pm - 8:15 pmBOS-SIN
36h 08m2 stops
United Airlines Logo
10:10 am - 9:57 pmSIN-BOS
24h 47m2 stops
$882United Airlines
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Sun, Jan 11 - Sat, Jan 24
Etihad Airways Logo
3:40 pm - 9:35 amBOS-SIN
28h 55m1 stop
Etihad Airways Logo
7:25 pm - 2:10 pmSIN-BOS
31h 45m1 stop
$884Etihad Airways
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Sun, Nov 30 - Wed, Dec 10
Turkish Airlines Logo
8:00 pm - 8:45 amBOS-SIN
23h 45m1 stop
Turkish Airlines Logo
10:25 am - 6:05 pmSIN-BOS
44h 40m1 stop
$902Turkish Airlines
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Wed, Dec 3 - Sat, Jan 17
Turkish Airlines Logo
8:00 pm - 8:45 amBOS-SIN
23h 45m1 stop
Turkish Airlines Logo
10:25 am - 6:05 pmSIN-BOS
44h 40m1 stop
$904Turkish Airlines
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Thu, Nov 20 - Thu, Dec 4
Cathay Pacific Logo
12:30 am - 11:55 amBOS-SIN
22h 25m1 stop
Cathay Pacific Logo
2:05 pm - 10:00 pmSIN-BOS
20h 55m1 stop
$907Cathay Pacific
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Sat, Jan 17 - Fri, Jan 30
Cathay Pacific Logo
12:30 am - 7:15 pmBOS-SIN
29h 45m1 stop
Cathay Pacific Logo
8:15 pm - 10:00 pmSIN-BOS
38h 45m1 stop
$912Cathay Pacific
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Sat, Nov 29 - Mon, Dec 15
Japan Airlines Logo
12:15 pm - 12:50 amBOS-SIN
23h 35m1 stop
Japan Airlines Logo
2:20 am - 5:35 pmSIN-BOS
28h 15m1 stop
$943Japan Airlines
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Wed, Jan 21 - Mon, Jan 26
Qatar Airways Logo
8:45 pm - 2:55 pmBOS-SIN
29h 10m1 stop
Qatar Airways Logo
3:15 am - 1:55 pmSIN-BOS
23h 40m1 stop
$956Qatar Airways
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Sun, Nov 9 - Wed, Nov 19
Qatar Airways Logo
8:40 pm - 2:55 pmBOS-SIN
29h 15m1 stop
Qatar Airways Logo
3:15 am - 2:20 pmSIN-BOS
24h 05m1 stop
$969Qatar Airways
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Mon, Feb 9 - Sun, Feb 15
Japan Airlines Logo
12:15 pm - 12:50 amBOS-SIN
23h 35m1 stop
Japan Airlines Logo
8:15 am - 11:59 pmSIN-BOS
28h 44m2 stops
$984Japan Airlines
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Fri, Jan 23 - Fri, Jan 30

ANA flights from Boston to Singapore

Our best ANA deals on Boston to Singapore flight tickets
ANA
Jan 20
BOS10:30 amBoston Logan Intl
31h 25m
2 stops
SIN6:55 amSingapore Changi
Feb 1
SIN10:20 pmSingapore Changi
28h 57m
2 stops
BOS2:17 pmBoston Logan Intl
$900
Find similar
ANA
Jan 18
BOS12:45 pmBoston Logan Intl
53h 10m
2 stops
SIN6:55 amSingapore Changi
Feb 3
SIN10:20 pmSingapore Changi
29h 10m
2 stops
BOS2:30 pmBoston Logan Intl
$906
Find similar
ANA
Jan 18
BOS12:45 pmBoston Logan Intl
63h 50m
2 stops
SIN5:35 pmSingapore Changi
Jan 29
SIN6:35 amSingapore Changi
26h 16m
2 stops
BOS7:51 pmBoston Logan Intl
$909
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Cathay Pacific flights from Boston to Singapore

Our best Cathay Pacific deals on Boston to Singapore flight tickets
Cathay Pacific
Nov 9
BOS12:30 amBoston Logan Intl
22h 25m
1 stop
SIN11:55 amSingapore Changi
Nov 25
SIN4:45 pmSingapore Changi
42h 15m
1 stop
BOS10:00 pmBoston Logan Intl
$877
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Cathay Pacific
Jan 17
BOS12:30 amBoston Logan Intl
22h 25m
1 stop
SIN11:55 amSingapore Changi
Jan 30
SIN2:05 pmSingapore Changi
20h 55m
1 stop
BOS10:00 pmBoston Logan Intl
$907
Find similar
Cathay Pacific
Nov 4
BOS12:30 amBoston Logan Intl
26h 15m
1 stop
SIN3:45 pmSingapore Changi
Nov 13
SIN8:15 pmSingapore Changi
38h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$909
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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 October 30, 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

Sun 1/11

7:07 pm-8:15 pm

2 stops36h 08m

Singapore Changi

Sat 1/24

10:10 am-9:57 pm

2 stops24h 47m

$882

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 11/30

3:40 pm-9:35 am

1 stop28h 55m

Singapore Changi

Wed 12/10

7:25 pm-2:10 pm

1 stop31h 45m

$884

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 12/3

8:00 pm-8:45 am

1 stop23h 45m

Singapore Changi

Sat 1/17

10:25 am-6:05 pm

1 stop44h 40m

$902

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 11/20

8:00 pm-8:45 am

1 stop23h 45m

Singapore Changi

Thu 12/4

10:25 am-6:05 pm

1 stop44h 40m

$904

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 1/17

12:30 am-11:55 am

1 stop22h 25m

Singapore Changi

Fri 1/30

2:05 pm-10:00 pm

1 stop20h 55m

$907

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 11/29

12:30 am-7:15 pm

1 stop29h 45m

Singapore Changi

Mon 12/15

8:15 pm-10:00 pm

1 stop38h 45m

$912

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 1/21

12:15 pm-12:50 am

1 stop23h 35m

Singapore Changi

Mon 1/26

2:20 am-5:35 pm

1 stop28h 15m

$943

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 11/9

8:45 pm-2:55 pm

1 stop29h 10m

Singapore Changi

Wed 11/19

3:15 am-1:55 pm

1 stop23h 40m

$956

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 2/9

8:40 pm-2:55 pm

1 stop29h 15m

Singapore Changi

Sun 2/15

3:15 am-2:20 pm

1 stop24h 05m

$969

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 1/23

12:15 pm-12:50 am

1 stop23h 35m

Singapore Changi

Fri 1/30

8:15 am-11:59 pm

2 stops28h 44m

$984

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 $957. If you aren’t able to travel to Singapore during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $973.

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 $1,205 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 $1,002 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from Boston to Singapore. There are no popular flight routes from Boston to Singapore.
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 $765Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $809Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
Air CanadaPriceFrom $832Free CancellationRating
7.1
10,377 reviews
Search Air Canada flights
United AirlinesPriceFrom $837Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Cathay PacificPriceFrom $871Free CancellationRating
7.6
1,044 reviews
Search Cathay Pacific flights
Japan AirlinesPriceFrom $875Free CancellationRating
8.3
1,596 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $895Free CancellationRating
7.4
1,282 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $897Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
DeltaPriceFrom $902Free CancellationRating
7.9
7,993 reviews
Search Delta flights
Singapore AirlinesPriceFrom $920Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines 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

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