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Cheap flights from Singapore to Boston from $660

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Singapore to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:35 pm - 8:23 am
SIN
-
BOS
23h 48m
1 stop
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$876United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
8:35 pm - 7:07 pm
SIN
-
BOS
34h 32m
1 stop
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$878United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
8:35 pm - 7:07 pm
SIN
-
BOS
34h 32m
1 stop
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$880United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
8:35 pm - 8:23 am
SIN
-
BOS
23h 48m
1 stop
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$881United Airlines
Mon, May 4 - Mon, May 11
Delta Logo
1:25 am - 12:40 am
SIN
-
BOS
35h 15m
2 stops
Delta Logo
9:15 am - 11:55 pm
BOS
-
SIN
26h 40m
2 stops
$894Delta
Sun, May 10 - Tue, Jul 14
Delta Logo
1:25 am - 7:20 pm
SIN
-
BOS
29h 55m
2 stops
Delta Logo
8:40 pm - 11:55 pm
BOS
-
SIN
39h 15m
2 stops
$1,004Delta
Tue, May 12 - Thu, Jul 16
United Airlines Logo
8:35 pm - 8:23 am
SIN
-
BOS
23h 48m
1 stop
United Airlines Logo
6:00 am - 6:35 pm
BOS
-
SIN
24h 35m
1 stop
$1,055United Airlines
Mon, May 11 - Wed, May 27
United Airlines Logo
8:35 pm - 11:01 am
SIN
-
BOS
26h 26m
2 stops
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$1,059United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
8:35 pm - 11:01 am
SIN
-
BOS
26h 26m
2 stops
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$1,061United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
8:35 pm - 11:01 am
SIN
-
BOS
26h 26m
2 stops
United Airlines Logo
8:15 pm - 6:35 pm
BOS
-
SIN
34h 20m
1 stop
$1,065United Airlines
Mon, May 4 - Mon, May 11

Japan Airlines flights from Singapore to Boston

Our best Japan Airlines deals on Singapore to Boston flight tickets
Japan Airlines
Sep 1
SIN8:05 amSingapore Changi
22h 05m
1 stop
BOS6:10 pmBoston Logan Intl
Sep 8
BOS1:00 pmBoston Logan Intl
23h 20m
1 stop
SIN12:20 amSingapore Changi
$1,157
Japan Airlines
Apr 15
SIN1:55 amSingapore Changi
33h 57m
2 stops
BOS11:52 pmBoston Logan Intl
Apr 19
BOS1:00 pmBoston Logan Intl
29h 10m
1 stop
SIN6:10 amSingapore Changi
$1,159
Japan Airlines
Apr 15
SIN1:55 amSingapore Changi
33h 57m
2 stops
BOS11:52 pmBoston Logan Intl
Apr 19
BOS6:30 amBoston Logan Intl
29h 50m
2 stops
SIN12:20 amSingapore Changi
$1,232

Delta flights from Singapore to Boston

Our best Delta deals on Singapore to Boston flight tickets
Delta
May 10
SIN1:25 amSingapore Changi
35h 15m
2 stops
BOS12:40 amBoston Logan Intl
Jul 14
BOS9:15 amBoston Logan Intl
26h 40m
2 stops
SIN11:55 pmSingapore Changi
$894
Delta
May 12
SIN1:25 amSingapore Changi
29h 55m
2 stops
BOS7:20 pmBoston Logan Intl
Jul 16
BOS8:40 pmBoston Logan Intl
39h 15m
2 stops
SIN11:55 pmSingapore Changi
$1,004
Delta
Sep 1
SIN7:30 amSingapore Changi
29h 36m
2 stops
BOS1:06 amBoston Logan Intl
Sep 8
BOS6:00 amBoston Logan Intl
29h 55m
2 stops
SIN11:55 pmSingapore Changi
$1,140

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 March 28, 2026.
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

Cheapest round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-8:23 am

1 stop23h 48m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$876

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-7:07 pm

1 stop34h 32m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$878

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-7:07 pm

1 stop34h 32m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$880

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-8:23 am

1 stop23h 48m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$881

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 5/10

1:25 am-12:40 am

2 stops35h 15m

Boston Logan Intl

Tue 7/14

9:15 am-11:55 pm

2 stops26h 40m

$894

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 5/12

1:25 am-7:20 pm

2 stops29h 55m

Boston Logan Intl

Thu 7/16

8:40 pm-11:55 pm

2 stops39h 15m

$1,004
Quickest round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/11

8:35 pm-8:23 am

1 stop23h 48m

Boston Logan Intl

Wed 5/27

6:00 am-6:35 pm

1 stop24h 35m

$1,055

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-11:01 am

2 stops26h 26m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$1,059

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-11:01 am

2 stops26h 26m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$1,061

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-11:01 am

2 stops26h 26m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$1,065

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, January 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 $999. If you aren’t able to travel during the month of January, then book flights to Boston from Singapore during November instead. Flights to Boston in November, while not as cheap as those in January, still average around $1,022.

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 $1,183 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 $1,023 on momondo.

How have Singapore to Boston flight prices changed over time?

As of March 2026, prices for Singapore to Boston flights are approximately 7% 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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Singapore to Boston takes 25h 20m
There are no direct flights from Singapore to Boston. There are no popular flight routes from Singapore to Boston.
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 25h 20m.

  • 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
9,503 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $833Free CancellationRating
8.3
1,751 reviews
Search Japan Airlines flights

Traveling to a place near Boston?

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

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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