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Cheap flights from Singapore to Boston from $532

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 5/21. 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 Singapore to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 8:40 am
SIN
-
BOS
38h 25m
2 stops
United Airlines Logo
8:20 pm - 6:35 pm
BOS
-
SIN
34h 15m
1 stop
$1,144United Airlines
Mon, Jul 20 - Mon, Jul 27
Japan Airlines Logo
8:05 am - 6:15 pm
SIN
-
BOS
22h 10m
1 stop
Japan Airlines Logo
1:15 pm - 12:20 am
BOS
-
SIN
23h 05m
1 stop
$1,152Japan Airlines
Tue, Jun 9 - Sun, Jun 21
United Airlines Logo
6:15 am - 8:40 am
SIN
-
BOS
38h 25m
2 stops
United Airlines Logo
5:45 am - 6:40 am
BOS
-
SIN
36h 55m
2 stops
$1,154United Airlines
Mon, Jul 20 - Tue, Jul 28
Japan Airlines Logo
8:05 am - 6:15 pm
SIN
-
BOS
22h 10m
1 stop
Japan Airlines Logo
1:15 pm - 12:20 am
BOS
-
SIN
23h 05m
1 stop
$1,156Japan Airlines
Mon, Jun 15 - Mon, Jun 22
United Airlines Logo
6:15 am - 8:40 am
SIN
-
BOS
38h 25m
2 stops
United Airlines Logo
8:00 am - 12:45 am
BOS
-
SIN
28h 45m
2 stops
$1,157United Airlines
Mon, Jul 20 - Wed, Jul 29
Delta Logo
7:30 am - 12:40 am
SIN
-
BOS
29h 10m
2 stops
Delta Logo
7:30 pm - 11:55 pm
BOS
-
SIN
40h 25m
2 stops
$1,159Delta
Tue, May 19 - Tue, May 26
Japan Airlines Logo
1:55 am - 11:01 pm
SIN
-
BOS
33h 06m
2 stops
Japan Airlines Logo
1:15 pm - 12:20 am
BOS
-
SIN
23h 05m
1 stop
$1,186Japan Airlines
Mon, Jun 8 - Sun, Jun 21
Japan Airlines Logo
9:50 pm - 7:06 pm
SIN
-
BOS
33h 16m
2 stops
Japan Airlines Logo
6:01 am - 6:10 am
BOS
-
SIN
36h 09m
2 stops
$1,188Japan Airlines
Wed, Jul 1 - Mon, Jul 6
Japan Airlines Logo
9:50 pm - 7:06 pm
SIN
-
BOS
33h 16m
2 stops
Japan Airlines Logo
6:10 am - 6:10 am
BOS
-
SIN
36h 00m
2 stops
$1,189Japan Airlines
Sun, Jul 5 - Sat, Jul 18
Japan Airlines Logo
1:55 am - 6:48 pm
SIN
-
BOS
28h 53m
2 stops
Japan Airlines Logo
1:15 pm - 12:20 am
BOS
-
SIN
23h 05m
1 stop
$1,191Japan Airlines
Sun, Jun 14 - Mon, Jun 22

Qatar Airways flights from Singapore to Boston

Our best Qatar Airways deals on Singapore to Boston flight tickets
Qatar Airways
Jun 24
SIN3:15 amSingapore Changi
24h 00m
1 stop
BOS3:15 pmBoston Logan Intl
Jul 2
BOS10:00 pmBoston Logan Intl
35h 15m
1 stop
SIN9:15 pmSingapore Changi
$1,228
Qatar Airways
Jun 15
SIN7:00 pmSingapore Changi
32h 15m
1 stop
BOS3:15 pmBoston Logan Intl
Jul 1
BOS10:00 pmBoston Logan Intl
22h 50m
1 stop
SIN8:50 amSingapore Changi
$1,244
Qatar Airways
Jun 22
SIN7:40 pmSingapore Changi
31h 35m
1 stop
BOS3:15 pmBoston Logan Intl
Jun 30
BOS10:00 pmBoston Logan Intl
35h 15m
1 stop
SIN9:15 pmSingapore Changi
$1,253

Emirates flights from Singapore to Boston

Our best Emirates deals on Singapore to Boston flight tickets
Emirates
May 25
SIN10:35 amSingapore Changi
40h 20m
1 stop
BOS2:55 pmBoston Logan Intl
Jun 6
BOS11:05 pmBoston Logan Intl
27h 55m
1 stop
SIN3:00 pmSingapore Changi
$1,454
Emirates
May 27
SIN1:40 amSingapore Changi
25h 15m
1 stop
BOS2:55 pmBoston Logan Intl
May 31
BOS10:35 amBoston Logan Intl
64h 25m
2 stops
SIN3:00 pmSingapore Changi
$1,502
Emirates
May 25
SIN10:35 amSingapore Changi
40h 20m
1 stop
BOS2:55 pmBoston Logan Intl
Jun 5
BOS10:35 amBoston Logan Intl
64h 25m
2 stops
SIN3:00 pmSingapore Changi
$1,517

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 May 16, 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 7/20

6:15 am-8:40 am

2 stops38h 25m

Boston Logan Intl

Mon 7/27

8:20 pm-6:35 pm

1 stop34h 15m

$1,144
Quickest round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 6/9

8:05 am-6:15 pm

1 stop22h 10m

Boston Logan Intl

Sun 6/21

1:15 pm-12:20 am

1 stop23h 05m

$1,152

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 7/20

6:15 am-8:40 am

2 stops38h 25m

Boston Logan Intl

Tue 7/28

5:45 am-6:40 am

2 stops36h 55m

$1,154

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 6/15

8:05 am-6:15 pm

1 stop22h 10m

Boston Logan Intl

Mon 6/22

1:15 pm-12:20 am

1 stop23h 05m

$1,156

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 7/20

6:15 am-8:40 am

2 stops38h 25m

Boston Logan Intl

Wed 7/29

8:00 am-12:45 am

2 stops28h 45m

$1,157

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 5/19

7:30 am-12:40 am

2 stops29h 10m

Boston Logan Intl

Tue 5/26

7:30 pm-11:55 pm

2 stops40h 25m

$1,159

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 6/8

1:55 am-11:01 pm

2 stops33h 06m

Boston Logan Intl

Sun 6/21

1:15 pm-12:20 am

1 stop23h 05m

$1,186

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 7/1

9:50 pm-7:06 pm

2 stops33h 16m

Boston Logan Intl

Mon 7/6

6:01 am-6:10 am

2 stops36h 09m

$1,188

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 7/5

9:50 pm-7:06 pm

2 stops33h 16m

Boston Logan Intl

Sat 7/18

6:10 am-6:10 am

2 stops36h 00m

$1,189

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 6/14

1:55 am-6:48 pm

2 stops28h 53m

Boston Logan Intl

Mon 6/22

1:15 pm-12:20 am

1 stop23h 05m

$1,191

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, 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 $1,040.

How far in advance should I book a flight from Singapore 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 $1,220 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 $1,068 on momondo.

How have Singapore to Boston flight prices changed over time?

As of May 2026, prices for Singapore to Boston flights are approximately 11% 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

22h 10m

Direct flights

None
The fastest flight from Singapore to Boston takes 22h 10m
There are no direct flights from Singapore to Boston. There are no popular flight routes from Singapore to Boston.
Search flight deals

Frequently asked questions about flying from Singapore to Boston

  • 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 22h 10m.

  • 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
Japan AirlinesPriceFrom $833Free CancellationRating
8.3
1,823 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,052Free CancellationRating
7.4
9,730 reviews
Search United 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
Cambridge
Plymouth
South Yarmouth
Gloucester
Narragansett
Falmouth
Brockton
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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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