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Cheap flights from Singapore to Boston from S$ 633

SIN — BOS
27 Sep — 4 Oct1
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

Thu 8-1007:00 -
2 stops26h 26m
Thu 15-1010:40 -
2 stops30h 35m
Deal found 23-8S$ 980
Sun 11-1007:00 -
2 stops38h 50m
Sun 18-1010:40 -
2 stops30h 35m
Deal found 27-8S$ 984
Sat 3-1007:00 -
2 stops26h 26m
Sun 11-1005:50 -
2 stops35h 25m
Deal found 25-8S$ 1,004
Mon 14-906:15 -
2 stops27h 11m
Sun 27-912:30 -
2 stops28h 45m
Deal found 24-8S$ 1,008
Tue 13-1007:00 -
2 stops26h 26m
Sun 25-1015:30 -
2 stops27h 30m
Deal found 25-8S$ 1,022
Sat 31-1008:40 -
2 stops24h 48m
Thu 5-1115:30 -
2 stops26h 30m
Deal found 23-8S$ 1,032
Sun 11-1007:00 -
2 stops46h 42m
Sun 1-1115:30 -
2 stops26h 30m
Deal found 26-8S$ 1,045
Sun 20-907:00 -
2 stops38h 50m
Sun 27-905:50 -
2 stops35h 25m
Deal found 23-8S$ 1,049
Thu 15-1007:00 -
2 stops38h 50m
Tue 3-1118:35 -
2 stops47h 25m
Deal found 26-8S$ 1,050
Sat 10-1007:00 -
2 stops26h 26m
Fri 6-1105:45 -
2 stops36h 15m
Deal found 26-8S$ 1,055

Find flight deals from Singapore to Boston

Round-trip from

S$ 980

One-way from

S$ 633

Popular in

June

Cheapest in

January

Average price

S$ 1,913
Air Canada
  • Air Canada
  • 8-10-15-10
  • 4 total stops
  • 57h 01m total
  • Singapore to Boston
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Air Canada
  • Air Canada
  • 27-10
  • 2 total stops
  • 24h 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
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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

Tue 8-9

20:35-07:54

1 stop23h 19m

Boston Logan Intl

Sun 20-9

16:15-18:35

1 stop38h 20m

S$ 1,490

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 2-9

08:45-22:59

1 stop26h 14m

Boston Logan Intl

Mon 7-9

09:20-06:15

1 stop32h 55m

S$ 1,491

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 9-9

20:35-17:07

1 stop32h 32m

Boston Logan Intl

Sat 12-9

11:34-06:15

1 stop30h 41m

S$ 1,491

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Mon 7-9

20:35-19:10

1 stop34h 35m

Boston Logan Intl

Thu 10-9

16:15-06:15

1 stop26h 00m

S$ 1,492
Fastest return journey

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 8-9

19:40-15:15

1 stop31h 35m

Boston Logan Intl

Fri 11-9

19:00-08:50

2 stops25h 50m

S$ 1,544

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 8-9

22:00-22:07

2 stops36h 07m

Boston Logan Intl

Fri 11-9

06:55-05:00

2 stops34h 05m

S$ 1,628

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 8-10

08:45-23:59

2 stops27h 14m

Boston Logan Intl

Thu 15-10

18:17-18:35

1 stop36h 18m

S$ 1,664

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sat 3-10

16:10-14:40

3 stops34h 30m

Boston Logan Intl

Sun 11-10

23:00-21:15

3 stops34h 15m

S$ 1,715
Cheapest one-way

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 27-10

08:40-21:28

2 stops24h 48m

S$ 633

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 6-10

07:00-22:40

2 stops27h 40m

S$ 639

Flights are sorted by cheapest return flights first.

Deals found on 25-8

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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$ 1,270). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,133). 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$ 1,340 and S$ 2,293 in October.
The cheapest return price found within the last 5 days was S$ 980 on Air Canada (8 Oct–15 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

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

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

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

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
1,909 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

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
1,460 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

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
11,545 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

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 23h 19m. The distance from Singapore to Boston is about 15117 km.

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

    According to our current data, Air Canada (S$ 974), Korean Air (S$ 1,092), and Cathay Pacific (S$ 1,240) 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$ 750. Users have also found prices from S$ 764 and S$ 861 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$ 1,270). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,133). 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$ 974AverageS$ 1,235FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,092AverageS$ 1,417FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestS$ 1,240AverageS$ 1,388FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,495AverageS$ 2,188FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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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.

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