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Cheap flights from Singapore to Boston from S$ 638

SIN — BOS
9 Oct — 16 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

Mon 2-1123:10 -
2 stops36h 27m
Sun 15-1110:25 -
2 stops31h 35m
Deal found 9-9S$ 973
Thu 15-1007:00 -
2 stops38h 50m
Sat 24-1018:50 -
2 stops48h 10m
Deal found 8-9S$ 982
Sun 1-1108:40 -
2 stops25h 48m
Sun 8-1115:30 -
2 stops26h 30m
Deal found 9-9S$ 988
Wed 21-1006:15 -
2 stops44h 26m
Wed 28-1015:30 -
2 stops51h 30m
Deal found 6-9S$ 1,004
Fri 18-1208:40 -
2 stops38h 08m
Wed 6-111:05 -
2 stops30h 55m
Deal found 5-9S$ 1,007
Mon 5-1006:15 -
2 stops27h 11m
Tue 20-1010:40 -
2 stops26h 05m
Deal found 6-9S$ 1,012
Thu 17-1208:40 -
2 stops25h 48m
Wed 6-115:30 -
2 stops26h 30m
Deal found 5-9S$ 1,044
Wed 14-1006:15 -
2 stops27h 11m
Mon 26-1018:35 -
2 stops48h 25m
Deal found 9-9S$ 1,061

Find flight deals from Singapore to Boston

Round-trip from

S$ 973

One-way from

S$ 638

Popular in

June

Cheapest in

January

Average price

S$ 1,524
Air Canada
  • Air Canada
  • 2-11-15-11
  • 4 total stops
  • 68h 02m total
  • Singapore to Boston
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Air Canada
  • Air Canada
  • 13-9-31-12
  • 2 total stops
  • 50h 26m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (S$ 327 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Sun 13-9

07:00-21:26

2 stops50h 26m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 638
Fastest return journey

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 8-10

07:00-22:40

2 stops27h 40m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 645

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 1-10

07:00-22:40

2 stops27h 40m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 646

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Mon 7-12

15:25-13:30

2 stops35h 05m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 845

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 8-10

16:10-14:40

3 stops34h 30m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 849

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 1-10

21:00-14:40

1 stop29h 40m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 959

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 27-10

20:15-14:55

1 stop30h 40m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 961

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 27-10

19:25-15:10

1 stop31h 45m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 961

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 13-9

16:10-15:15

3 stops35h 05m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 968

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 22-9

07:30-01:17

2 stops29h 47m

Boston Logan Intl

Fri 25-9

07:55-05:00

2 stops33h 05m

S$ 1,319

Flights are sorted by cheapest return flights first.

Deals found on 5-9

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

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$ 1,264). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,123). 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 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.

Reviews of airlines servicing Boston

See what other customers who have flown with Korean Air,Japan Airlines, andCathay Pacific from Singapore to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
1,910 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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
1,480 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

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

  • What airport do you fly into for flights to Boston from Singapore?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Singapore to Boston. It is only a 4.2 km journey from Logan Intl (BOS) to Boston’s city centre.

  • 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 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$ 747. Users have also found prices from S$ 760 and S$ 857 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$ 1,264). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,123). 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

Alternative routes for Singapore to Boston

Singapore to Boston flights
Singapore to Hartford flights
Singapore to Albany flights

Top 3 airlines flying from Singapore to Boston

AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestS$ 1,241AverageS$ 1,647FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestS$ 1,281AverageS$ 1,382FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,488AverageS$ 2,112FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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

When you search for this flight from Singapore to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Boston from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Singapore to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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