Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Boston from S$ 622

SIN — BOS
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Boston

Sat 17-1007:00 -
2 stops26h 26m
Sun 25-1015:30 -
2 stops27h 30m
Deal found 22-8S$ 936
Sat 17-1007:00 -
2 stops26h 26m
Thu 12-1115:30 -
2 stops26h 30m
Deal found 18-8S$ 980
Sat 21-1108:40 -
2 stops38h 18m
Mon 7-1218:35 -
2 stops47h 25m
Deal found 20-8S$ 988
Mon 14-906:15 -
2 stops39h 35m
Sun 27-905:50 -
2 stops35h 25m
Deal found 18-8S$ 998
Sat 17-1007:00 -
2 stops26h 26m
Sat 24-1018:50 -
2 stops48h 10m
Deal found 22-8S$ 999
Thu 10-907:00 -
2 stops38h 50m
Mon 14-918:50 -
2 stops46h 25m
Deal found 19-8S$ 1,003
Sun 13-906:15 -
2 stops28h 25m
Tue 22-910:40 -
2 stops30h 35m
Deal found 19-8S$ 1,004
Sat 3-1007:00 -
2 stops38h 50m
Sat 10-1018:50 -
2 stops46h 25m
Deal found 19-8S$ 1,007
Fri 11-906:15 -
2 stops27h 11m
Thu 17-915:35 -
2 stops49h 40m
Deal found 22-8S$ 1,016
Tue 6-1007:00 -
2 stops26h 26m
Tue 13-1005:50 -
2 stops35h 25m
Deal found 22-8S$ 1,018
Sat 12-907:00 -
2 stops38h 55m
Thu 17-918:50 -
2 stops46h 25m
Deal found 22-8S$ 1,021

Find flight deals from Singapore to Boston

Round-trip from

S$ 980

One-way from

S$ 622

Popular in

June

Cheapest in

January

Average price

S$ 1,911
Air Canada
  • Air Canada
  • 17-10-12-11
  • 4 total stops
  • 52h 56m total
  • Singapore to Boston
Search Deals
Air Canada
  • Air Canada
  • 26-1
  • 2 total stops
  • 25h 48m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (S$ 301 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sat 17-10

07:30-10:10

1 stop38h 40m

Boston Logan Intl

Thu 12-11

11:00-20:25

1 stop44h 25m

S$ 1,473

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sat 17-10

07:30-10:10

1 stop38h 40m

Boston Logan Intl

Sat 14-11

11:00-00:10

1 stop24h 10m

S$ 1,476
Fastest return journey

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 20-10

22:00-10:10

1 stop24h 10m

Boston Logan Intl

Thu 12-11

11:00-00:10

1 stop24h 10m

S$ 1,476

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sat 3-10

20:35-20:57

1 stop36h 22m

Boston Logan Intl

Sat 10-10

13:55-18:35

1 stop40h 40m

S$ 1,480

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sat 19-9

08:05-18:10

1 stop22h 05m

Boston Logan Intl

Wed 23-9

07:00-00:20

2 stops29h 20m

S$ 1,526

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Mon 5-10

08:45-20:57

1 stop24h 12m

Boston Logan Intl

Mon 12-10

19:13-18:35

2 stops35h 22m

S$ 1,605

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 6-10

20:35-08:16

1 stop23h 41m

Boston Logan Intl

Tue 13-10

07:22-06:15

2 stops34h 53m

S$ 1,607

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 15-10

01:25-18:44

2 stops29h 19m

Boston Logan Intl

Wed 11-11

05:30-00:10

2 stops29h 40m

S$ 1,619

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 4-10

11:05-06:11

2 stops31h 06m

Boston Logan Intl

Sun 11-10

07:45-06:15

1 stop34h 30m

S$ 1,638

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Fri 25-9

08:45-21:02

1 stop24h 17m

Boston Logan Intl

Tue 24-11

09:12-06:55

2 stops32h 43m

S$ 1,639

Flights are sorted by cheapest return flights first.

Deals found on 21-8

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

Best time to book a flight from Singapore to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Singapore with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Singapore to Boston

How far ahead should I book a flight from Singapore to Boston?

The best time to book flights from Singapore to Boston is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Singapore to Boston?

Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 1,268). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Singapore to Boston?

Airfare is below average for this route at the moment.

Singapore to Boston flights typically cost between S$ 1,520 and S$ 2,444 in October.
The cheapest return price found within the last 5 days was S$ 936 on Air Canada (17 Oct–25 Oct).

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Singapore to Boston, such as Korean Air,Japan Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very Good
1,908 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cathay Pacific
7.6
Good
1,455 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
11,519 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

  • How long is the flight from Singapore to Boston?

    Departing from Singapore to Boston will take you 22h 05m. The distance from Singapore to Boston is about 15117 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Singapore to Boston round-trip?

    According to our current data, Air Canada (S$ 973), Korean Air (S$ 1,091), and Cathay Pacific (S$ 1,239) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 40% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to Boston one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as S$ 749. Users have also found prices from S$ 763 and S$ 860 on Cathay Pacific and Japan Airlines, respectively.

  • Can I find deals for flights from Singapore to Boston that include hotel bookings?

    Yes. In addition to deals on Singapore to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Boston.

  • Can I find deals for business class flights from Singapore to Boston?

    Yes. Cheapflights offers flight deals from Singapore to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Boston?

    Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 1,268). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Singapore to Boston on these airlines

Cathay Pacific flights from Singapore Changi to Boston Logan Intl
Korean Air flights from Singapore Changi to Boston Logan Intl
Japan Airlines flights from Singapore Changi to Boston Logan Intl

Top 4 airlines flying from Singapore to Boston

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 973AverageS$ 1,234FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,091AverageS$ 1,415FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestS$ 1,239AverageS$ 1,387FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,493AverageS$ 2,186FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Boston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from Singapore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Singapore to Boston?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Singapore to Boston become cheaper?

Yes! Start tracking prices for Singapore to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.