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Cheap flights from Singapore to Boston from $485

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Boston departing on 9/20. 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

Air Canada Logo
8:10 am - 9:25 pmSIN-BOS
25h 15m2 stops
Air Canada Logo
6:00 am - 7:05 amBOS-SIN
37h 05m2 stops
$717Air Canada
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Wed, Sep 24 - Tue, Sep 30
Air Canada Logo
9:10 am - 9:30 amSIN-BOS
36h 20m2 stops
Air Canada Logo
6:00 am - 12:45 amBOS-SIN
30h 45m2 stops
$734Air Canada
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Thu, Oct 9 - Wed, Oct 22
Air Canada Logo
9:10 am - 9:30 amSIN-BOS
36h 20m2 stops
Air Canada Logo
5:30 am - 7:00 amBOS-SIN
36h 30m2 stops
$745Air Canada
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Tue, Sep 23 - Wed, Nov 26
Air Canada Logo
9:10 am - 9:30 amSIN-BOS
36h 20m2 stops
Air Canada Logo
10:45 am - 7:00 amBOS-SIN
55h 15m2 stops
$751Air Canada
Find Deal
Tue, Sep 23 - Mon, Nov 24
Air Canada Logo
8:10 am - 9:25 pmSIN-BOS
25h 15m2 stops
Air Canada Logo
10:15 am - 7:00 amBOS-SIN
31h 45m2 stops
$752Air Canada
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Wed, Sep 24 - Thu, Nov 27
Logo
9:10 am - 9:30 amSIN-BOS
36h 20m2 stops
Logo
12:55 pm - 5:00 amBOS-SIN
28h 05m1 stop
$888
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Thu, Oct 9 - Wed, Oct 22
Logo
7:45 pm - 7:40 pmSIN-BOS
35h 55m2 stops
Logo
4:30 pm - 9:40 amBOS-SIN
29h 10m1 stop
$950
Find Deal
Mon, Sep 15 - Wed, Oct 1
Cathay Pacific Logo
8:05 pm - 11:00 pmSIN-BOS
38h 55m1 stop
Cathay Pacific Logo
1:40 am - 12:50 amBOS-SIN
35h 10m1 stop
$991Cathay Pacific
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Mon, Sep 15 - Tue, Sep 30
Cathay Pacific Logo
1:50 am - 11:25 pmSIN-BOS
33h 35m1 stop
Cathay Pacific Logo
1:40 am - 3:25 pmBOS-SIN
25h 45m1 stop
$992Cathay Pacific
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Sat, Sep 13 - Sat, Sep 20
Turkish Airlines Logo
11:10 pm - 7:40 pmSIN-BOS
32h 30m1 stop
Turkish Airlines Logo
9:35 pm - 8:45 amBOS-SIN
23h 10m1 stop
$1,011Turkish Airlines
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Mon, Sep 15 - Wed, Oct 1

Cathay Pacific flights from Singapore to Boston

Our best Cathay Pacific deals on Singapore to Boston flight tickets
Cathay Pacific
Sep 15
SIN8:05 pmSingapore Changi
38h 55m
1 stop
BOS11:00 pmBoston Logan Intl
Sep 30
BOS1:40 amBoston Logan Intl
35h 10m
1 stop
SIN12:50 amSingapore Changi
$991
Find similar
Cathay Pacific
Sep 13
SIN1:50 amSingapore Changi
33h 35m
1 stop
BOS11:25 pmBoston Logan Intl
Sep 20
BOS1:40 amBoston Logan Intl
25h 45m
1 stop
SIN3:25 pmSingapore Changi
$992
Find similar
Cathay Pacific
Sep 15
SIN1:25 pmSingapore Changi
21h 35m
1 stop
BOS11:00 pmBoston Logan Intl
Sep 30
BOS1:40 amBoston Logan Intl
25h 25m
1 stop
SIN3:05 pmSingapore Changi
$1,000
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Air Canada flights from Singapore to Boston

Our best Air Canada deals on Singapore to Boston flight tickets
Air Canada
Sep 24
SIN8:10 amSingapore Changi
25h 15m
2 stops
BOS9:25 pmBoston Logan Intl
Sep 30
BOS6:00 amBoston Logan Intl
37h 05m
2 stops
SIN7:05 amSingapore Changi
$717
Find similar
Air Canada
Oct 9
SIN9:10 amSingapore Changi
36h 20m
2 stops
BOS9:30 amBoston Logan Intl
Oct 22
BOS6:00 amBoston Logan Intl
30h 45m
2 stops
SIN12:45 amSingapore Changi
$734
Find similar
Air Canada
Sep 23
SIN9:10 amSingapore Changi
36h 20m
2 stops
BOS9:30 amBoston Logan Intl
Nov 26
BOS5:30 amBoston Logan Intl
36h 30m
2 stops
SIN7:00 amSingapore Changi
$745
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momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Boston 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 Singapore to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 9/24

8:10 am-9:25 pm

2 stops25h 15m

Boston Logan Intl

Tue 9/30

6:00 am-7:05 am

2 stops37h 05m

$717

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 10/9

9:10 am-9:30 am

2 stops36h 20m

Boston Logan Intl

Wed 10/22

6:00 am-12:45 am

2 stops30h 45m

$734

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 9/23

9:10 am-9:30 am

2 stops36h 20m

Boston Logan Intl

Wed 11/26

5:30 am-7:00 am

2 stops36h 30m

$745

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 9/23

9:10 am-9:30 am

2 stops36h 20m

Boston Logan Intl

Mon 11/24

10:45 am-7:00 am

2 stops55h 15m

$751

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 9/24

8:10 am-9:25 pm

2 stops25h 15m

Boston Logan Intl

Thu 11/27

10:15 am-7:00 am

2 stops31h 45m

$752

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 10/9

9:10 am-9:30 am

2 stops36h 20m

Boston Logan Intl

Wed 10/22

12:55 pm-5:00 am

1 stop28h 05m

$888

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 9/15

7:45 pm-7:40 pm

2 stops35h 55m

Boston Logan Intl

Wed 10/1

4:30 pm-9:40 am

1 stop29h 10m

$950

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 9/15

8:05 pm-11:00 pm

1 stop38h 55m

Boston Logan Intl

Tue 9/30

1:40 am-12:50 am

1 stop35h 10m

$991

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 9/13

1:50 am-11:25 pm

1 stop33h 35m

Boston Logan Intl

Sat 9/20

1:40 am-3:25 pm

1 stop25h 45m

$992

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 9/15

11:10 pm-7:40 pm

1 stop32h 30m

Boston Logan Intl

Wed 10/1

9:35 pm-8:45 am

1 stop23h 10m

$1,011

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 Boston from

How to get the cheapest flight ticket from Singapore to Boston

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 typical price of a round-trip flight between Singapore and Boston?

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Singapore to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $962. If you aren’t able to travel during the month of February, then book flights to Boston from Singapore during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $1,010.

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

The cheapest day to depart from Singapore to Boston is on a Wednesday when prices can be found for as low as $1,067. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,305.

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

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Singapore to Boston in the afternoon for as low as $1,168. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $1,226 per ticket.

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

You are more likely to see cheaper flights to Boston from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,162 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Singapore for as low as $1,008 on momondo.

How have Singapore to Boston flight prices changed over time?

As of July 2025, prices for Singapore to Boston flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Boston (SIN to BOS) flight deals and tips

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

Best Price Found

$485

Fastest flight time

20h 55m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Singapore in the past 72 hours is $485. The best round-trip flight deal from Singapore to Boston found on momondo in the last 72 hours is $717.
The fastest flight from Singapore to Boston takes 20h 55m
There are no direct flights from Singapore to Boston. Popular non-direct route for this connection is Singapore Changi Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Singapore Changi to Boston Logan Intl by plane?

    Singapore Changi and Boston Logan Intl are 9396.6 mi apart from one another. By plane, this route typically takes 20h 55m.

  • When did momondo last update prices for flights from Singapore Changi Airport to Boston Logan Intl Airport?

    Prices for flights from Singapore Changi Airport to Boston Logan Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Singapore to Boston?

Best airlines flying from Singapore to Boston

Compare and see reviews for airlines that fly from Singapore to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $833Free CancellationRating
8.3
1,536 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $879Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
Brockton
South Yarmouth
Gloucester
Concord
Everett
Wells
Falmouth
Middletown

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Singapore to Boston 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 Singapore to Boston?

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 Boston from Singapore.

I’m not ready to book a flight from Singapore to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Singapore to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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