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Cheap flights from Boston to Singapore from $372

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 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:50 pm - 6:35 pm
BOS
-
SIN
37h 45m
2 stops
United Airlines Logo
11:05 am - 7:04 pm
SIN
-
BOS
43h 59m
2 stops
$981United Airlines
Thu, Apr 2 - Sun, May 17
Qatar Airways Logo
9:40 pm - 10:20 am
BOS
-
SIN
24h 40m
2 stops
Qatar Airways Logo
10:20 am - 3:15 pm
SIN
-
BOS
40h 55m
1 stop
$989Qatar Airways
Wed, Mar 18 - Thu, Apr 2
Multiple Airlines Logo
9:40 pm - 5:15 pm
BOS
-
SIN
31h 35m
2 stops
Multiple Airlines Logo
2:35 am - 5:40 pm
SIN
-
BOS
51h 05m
2 stops
$991Multiple Airlines
Mon, Jun 1 - Wed, Jun 17
United Airlines Logo
8:16 pm - 6:35 pm
BOS
-
SIN
34h 19m
1 stop
United Airlines Logo
8:35 pm - 10:04 am
SIN
-
BOS
25h 29m
2 stops
$996United Airlines
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
8:16 pm - 6:35 pm
BOS
-
SIN
34h 19m
1 stop
United Airlines Logo
9:00 am - 6:21 am
SIN
-
BOS
33h 21m
1 stop
$1,002United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
5:50 pm - 8:15 pm
BOS
-
SIN
38h 25m
1 stop
United Airlines Logo
10:10 am - 12:35 am
SIN
-
BOS
26h 25m
2 stops
$1,006United Airlines
Sun, Mar 22 - Thu, Mar 26
EVA Air Logo
11:00 am - 6:35 pm
BOS
-
SIN
43h 35m
2 stops
EVA Air Logo
8:35 pm - 4:52 pm
SIN
-
BOS
32h 17m
2 stops
$1,008EVA Air
Sat, Mar 28 - Mon, Apr 13
Multiple Airlines Logo
6:10 pm - 5:45 pm
BOS
-
SIN
35h 35m
1 stop
Multiple Airlines Logo
9:20 pm - 2:40 pm
SIN
-
BOS
29h 20m
2 stops
$1,011Multiple Airlines
Fri, Mar 27 - Sun, Apr 5
Qatar Airways Logo
10:00 pm - 3:45 pm
BOS
-
SIN
29h 45m
1 stop
Qatar Airways Logo
9:15 pm - 3:05 pm
SIN
-
BOS
53h 50m
2 stops
$1,012Qatar Airways
Thu, Apr 16 - Sun, May 3
United Airlines Logo
8:12 am - 12:55 am
BOS
-
SIN
27h 43m
2 stops
United Airlines Logo
10:10 am - 11:57 pm
SIN
-
BOS
25h 47m
2 stops
$1,013United Airlines
Mon, Mar 2 - Mon, Mar 16

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets
Etihad Airways
Jun 1
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Jun 18
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$1,025
Etihad Airways
Mar 7
BOS3:40 pmBoston Logan Intl
28h 55m
1 stop
SIN9:35 amSingapore Changi
Mar 14
SIN7:25 pmSingapore Changi
31h 45m
1 stop
BOS3:10 pmBoston Logan Intl
$1,028
Etihad Airways
Feb 26
BOS3:40 pmBoston Logan Intl
28h 55m
1 stop
SIN9:35 amSingapore Changi
Mar 7
SIN7:25 pmSingapore Changi
31h 45m
1 stop
BOS2:10 pmBoston Logan Intl
$1,039

Japan Airlines flights from Boston to Singapore

Our best Japan Airlines deals on Boston to Singapore flight tickets
Japan Airlines
Apr 22
BOS6:00 amBoston Logan Intl
36h 10m
2 stops
SIN6:10 amSingapore Changi
Apr 29
SIN1:55 amSingapore Changi
33h 57m
2 stops
BOS11:52 pmBoston Logan Intl
$1,057
Japan Airlines
Mar 8
BOS1:15 pmBoston Logan Intl
23h 35m
1 stop
SIN12:50 amSingapore Changi
Mar 12
SIN8:15 amSingapore Changi
26h 33m
2 stops
BOS10:48 pmBoston Logan Intl
$1,067

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 February 18, 2026.
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

Thu 4/2

4:50 pm-6:35 pm

2 stops37h 45m

Singapore Changi

Sun 5/17

11:05 am-7:04 pm

2 stops43h 59m

$981

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 3/18

9:40 pm-10:20 am

2 stops24h 40m

Singapore Changi

Thu 4/2

10:20 am-3:15 pm

1 stop40h 55m

$989

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 6/1

9:40 pm-5:15 pm

2 stops31h 35m

Singapore Changi

Wed 6/17

2:35 am-5:40 pm

2 stops51h 05m

$991

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 4/18

8:16 pm-6:35 pm

1 stop34h 19m

Singapore Changi

Sun 4/26

8:35 pm-10:04 am

2 stops25h 29m

$996

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 4/18

8:16 pm-6:35 pm

1 stop34h 19m

Singapore Changi

Sat 4/25

9:00 am-6:21 am

1 stop33h 21m

$1,002

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 3/22

5:50 pm-8:15 pm

1 stop38h 25m

Singapore Changi

Thu 3/26

10:10 am-12:35 am

2 stops26h 25m

$1,006

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 3/28

11:00 am-6:35 pm

2 stops43h 35m

Singapore Changi

Mon 4/13

8:35 pm-4:52 pm

2 stops32h 17m

$1,008

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 3/27

6:10 pm-5:45 pm

1 stop35h 35m

Singapore Changi

Sun 4/5

9:20 pm-2:40 pm

2 stops29h 20m

$1,011

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 4/16

10:00 pm-3:45 pm

1 stop29h 45m

Singapore Changi

Sun 5/3

9:15 pm-3:05 pm

2 stops53h 50m

$1,012

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 3/2

8:12 am-12:55 am

2 stops27h 43m

Singapore Changi

Mon 3/16

10:10 am-11:57 pm

2 stops25h 47m

$1,013

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 $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 $947.

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 $1,160 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 $998 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 8% 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

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

  • 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 $756Free CancellationRating
7.3
4,222 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $764Free CancellationRating
8.4
1,194 reviews
Search Korean Air flights
Cathay PacificPriceFrom $789Free CancellationRating
7.6
1,170 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $789Free CancellationRating
7.3
1,403 reviews
Search Etihad Airways flights
United AirlinesPriceFrom $835Free CancellationRating
7.4
9,320 reviews
Search United Airlines flights
DeltaPriceFrom $902Free CancellationRating
7.9
8,210 reviews
Search Delta flights
Japan AirlinesPriceFrom $955Free CancellationRating
8.3
1,709 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom $971Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $974Free CancellationRating
7.2
11,313 reviews
Search American Airlines flights
JetBluePriceFrom $1,050Free CancellationRating
7.2
2,900 reviews
Search JetBlue 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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