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Cheap flights from Singapore to Boston from $535

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 4/24. 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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Cheap round-trip flights

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Korean Air Logo
10:30 pm - 8:40 am
SIN
-
BOS
23h 10m1 stop
Korean Air Logo
11:00 am - 12:10 am
BOS
-
SIN
24h 10m1 stop
$892Korean Air
Sat, Feb 7 - Fri, Feb 20
Korean Air Logo
10:30 pm - 8:40 am
SIN
-
BOS
23h 10m1 stop
Korean Air Logo
11:00 am - 5:00 am
BOS
-
SIN
29h 00m1 stop
$893Korean Air
Sun, Feb 1 - Sun, Feb 15
Korean Air Logo
10:30 pm - 8:40 am
SIN
-
BOS
23h 10m1 stop
Korean Air Logo
11:00 am - 12:10 am
BOS
-
SIN
24h 10m1 stop
$897Korean Air
Sun, Feb 1 - Sun, Feb 15
IndiGo Logo
11:15 am - 6:05 pm
SIN
-
BOS
43h 50m2 stops
IndiGo Logo
9:00 pm - 5:20 pm
BOS
-
SIN
32h 20m2 stops
$921IndiGo
Sun, Jan 25 - Sun, Mar 15
Delta Logo
1:35 am - 11:52 pm
SIN
-
BOS
35h 17m2 stops
Delta Logo
5:25 pm - 8:25 pm
BOS
-
SIN
38h 00m2 stops
$922Delta
Mon, Jan 19 - Thu, Feb 5
Etihad Airways Logo
7:25 pm - 2:10 pm
SIN
-
BOS
31h 45m1 stop
Etihad Airways Logo
3:40 pm - 9:35 am
BOS
-
SIN
28h 55m1 stop
$964Etihad Airways
Sat, Jan 31 - Sat, Feb 7
Etihad Airways Logo
7:25 pm - 2:10 pm
SIN
-
BOS
31h 45m1 stop
Etihad Airways Logo
3:40 pm - 9:35 am
BOS
-
SIN
28h 55m1 stop
$974Etihad Airways
Sun, Dec 28 - Sun, Jan 11
Etihad Airways Logo
7:25 pm - 2:10 pm
SIN
-
BOS
31h 45m1 stop
Etihad Airways Logo
4:40 pm - 9:35 am
BOS
-
SIN
28h 55m1 stop
$976Etihad Airways
Sun, Jan 25 - Sun, Mar 15
Etihad Airways Logo
7:25 pm - 2:10 pm
SIN
-
BOS
31h 45m1 stop
Etihad Airways Logo
3:40 pm - 9:35 am
BOS
-
SIN
28h 55m1 stop
$987Etihad Airways
Sat, Jan 31 - Sat, Feb 7
Etihad Airways Logo
9:10 pm - 2:55 pm
SIN
-
BOS
29h 45m1 stop
Etihad Airways Logo
4:30 pm - 9:15 am
BOS
-
SIN
28h 45m1 stop
$990Etihad Airways
Mon, May 4 - Mon, May 11

Korean Air flights from Singapore to Boston

Our best Korean Air deals on Singapore to Boston flight tickets
Korean Air
Feb 7
SIN10:30 pmSingapore Changi
23h 10m
1 stop
BOS8:40 amBoston Logan Intl
Feb 20
BOS11:00 amBoston Logan Intl
24h 10m
1 stop
SIN12:10 amSingapore Changi
$892
Find similar
Korean Air
Feb 1
SIN10:30 pmSingapore Changi
23h 10m
1 stop
BOS8:40 amBoston Logan Intl
Feb 15
BOS11:00 amBoston Logan Intl
29h 00m
1 stop
SIN5:00 amSingapore Changi
$893
Find similar
Korean Air
Feb 1
SIN10:30 pmSingapore Changi
23h 10m
1 stop
BOS8:40 amBoston Logan Intl
Feb 15
BOS11:00 amBoston Logan Intl
24h 10m
1 stop
SIN12:10 amSingapore Changi
$897
Find similar

Delta flights from Singapore to Boston

Our best Delta deals on Singapore to Boston flight tickets
Delta
Jan 19
SIN1:35 amSingapore Changi
35h 17m
2 stops
BOS11:52 pmBoston Logan Intl
Feb 5
BOS5:25 pmBoston Logan Intl
38h 00m
2 stops
SIN8:25 pmSingapore Changi
$922
Find similar
Delta
Jan 27
SIN1:35 amSingapore Changi
35h 10m
2 stops
BOS11:45 pmBoston Logan Intl
Feb 14
BOS6:57 pmBoston Logan Intl
40h 13m
2 stops
SIN12:10 amSingapore Changi
$1,008
Find similar
Delta
Feb 7
SIN10:30 pmSingapore Changi
23h 10m
1 stop
BOS8:40 amBoston Logan Intl
Feb 20
BOS7:15 amBoston Logan Intl
27h 55m
2 stops
SIN12:10 amSingapore Changi
$1,014
Find similar

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 December 18, 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

Sat 2/7

10:30 pm-8:40 am

1 stop23h 10m

Boston Logan Intl

Fri 2/20

11:00 am-12:10 am

1 stop24h 10m

$892

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 2/1

10:30 pm-8:40 am

1 stop23h 10m

Boston Logan Intl

Sun 2/15

11:00 am-5:00 am

1 stop29h 00m

$893

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 2/1

10:30 pm-8:40 am

1 stop23h 10m

Boston Logan Intl

Sun 2/15

11:00 am-12:10 am

1 stop24h 10m

$897

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 1/25

11:15 am-6:05 pm

2 stops43h 50m

Boston Logan Intl

Sun 3/15

9:00 pm-5:20 pm

2 stops32h 20m

$921

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 1/19

1:35 am-11:52 pm

2 stops35h 17m

Boston Logan Intl

Thu 2/5

5:25 pm-8:25 pm

2 stops38h 00m

$922

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 1/31

7:25 pm-2:10 pm

1 stop31h 45m

Boston Logan Intl

Sat 2/7

3:40 pm-9:35 am

1 stop28h 55m

$964

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 12/28

7:25 pm-2:10 pm

1 stop31h 45m

Boston Logan Intl

Sun 1/11

3:40 pm-9:35 am

1 stop28h 55m

$974

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 1/25

7:25 pm-2:10 pm

1 stop31h 45m

Boston Logan Intl

Sun 3/15

4:40 pm-9:35 am

1 stop28h 55m

$976

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 1/31

7:25 pm-2:10 pm

1 stop31h 45m

Boston Logan Intl

Sat 2/7

3:40 pm-9:35 am

1 stop28h 55m

$987

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

9:10 pm-2:55 pm

1 stop29h 45m

Boston Logan Intl

Mon 5/11

4:30 pm-9:15 am

1 stop28h 45m

$990

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 cheapest month to fly to Boston?

In general, March 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 $965. If you aren’t able to travel during the month of March, then book flights to Boston from Singapore during February instead. Flights to Boston in February, while not as cheap as those in March, still average around $966.

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 $1,182 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 $977 on momondo.

How have Singapore to Boston flight prices changed over time?

As of December 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

Fastest flight time

23h 10m

Direct flights

None
The fastest flight from Singapore to Boston takes 23h 10m
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 23h 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
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $833Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $879Free CancellationRating
7.6
1,095 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
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Chatham

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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