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Cheap flights from Singapore to Boston from S$ 638

SIN — BOS
8 Oct — 15 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

Wed 21-1006:15 -
2 stops44h 26m
Wed 28-1015:30 -
2 stops51h 30m
Deal found 6-9S$ 1,005
Fri 18-1208:40 -
2 stops38h 08m
Wed 6-111:05 -
2 stops30h 55m
Deal found 5-9S$ 1,008
Mon 5-1006:15 -
2 stops27h 11m
Tue 20-1010:40 -
2 stops26h 05m
Deal found 6-9S$ 1,013
Thu 17-1208:40 -
2 stops43h 13m
Wed 6-105:30 -
2 stops36h 30m
Deal found 4-9S$ 1,045
Wed 14-1006:15 -
2 stops27h 11m
Sun 18-1010:40 -
2 stops26h 05m
Deal found 4-9S$ 1,062
Tue 6-1007:00 -
2 stops26h 26m
Wed 21-1016:25 -
1 stop29h 15m
Deal found 7-9S$ 1,245
Fri 18-1208:40 -
2 stops38h 08m
Wed 6-115:40 -
1 stop28h 55m
Deal found 8-9S$ 1,247
Mon 5-1021:00 -
1 stop29h 40m
Tue 20-1016:25 -
1 stop29h 15m
Deal found 6-9S$ 1,273
Sun 18-1007:00 -
2 stops26h 26m
Sun 25-1016:40 -
1 stop28h 55m
Deal found 3-9S$ 1,283

Find flight deals from Singapore to Boston

Round-trip from

S$ 1,005

One-way from

S$ 638

Popular in

June

Cheapest in

January

Average price

S$ 1,526
Air Canada
  • Air Canada
  • 21-10-28-10
  • 4 total stops
  • 95h 56m total
  • Singapore to Boston
Search Deals
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$ 328 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

Thu 8-10

07:00-18:07

2 stops47h 07m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 660

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Fri 15-1

08:40-09:48

2 stops38h 08m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 661

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 27-1

22:20-22:37

2 stops37h 17m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 677

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 8-10

18:55-14:40

3 stops31h 45m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 850

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 27-1

23:45-18:35

1 stop31h 50m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 857

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Mon 7-12

14:25-16:05

2 stops38h 40m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 935

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 26-1

23:55-13:45

1 stop26h 50m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 951

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 17-1

00:05-20:20

1 stop33h 15m

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

Thu 8-10

16:05-23:05

1 stop43h 00m

Boston Logan Intl

Wed 31-12

00:00-12:30

Nonstop0h 00m

S$ 969

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$ 969

Flights are sorted by cheapest return flights first.

Deals found on 3-9

Showing 1-10 of 22 resultsSorted by cheapest first
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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$ 1,265). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,125). 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$ 1,335 and S$ 2,113 in October.
The cheapest return price found within the last 5 days was S$ 1,005 on Air Canada (21 Oct–28 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

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

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

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

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

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

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
1,477 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

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 27h 03m. 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, Korean Air (S$ 1,242), Cathay Pacific (S$ 1,283), and Japan Airlines (S$ 1,490) offers the cheapest pricing from Singapore to Boston. Korean Air is currently priced 22% 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$ 747. Users have also found prices from S$ 761 and S$ 858 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$ 1,265). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,125). 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 3 airlines flying from Singapore to Boston

AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestS$ 1,242AverageS$ 1,648FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestS$ 1,283AverageS$ 1,383FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,490AverageS$ 2,114FlexibilityNo 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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