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Cheap flights from Singapore to Boston from S$ 648

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
6 Sep — 13 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
Explore the most affordable flight options available from Singapore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Sun 20-907:00 -
2 stops26h 26m
Sun 27-912:30 -
2 stops28h 45m
Deal found 6-8S$ 973
Thu 17-907:00 -
2 stops26h 26m
Thu 24-910:50 -
2 stops30h 25m
Deal found 3-8S$ 990
Thu 24-907:00 -
2 stops26h 26m
Tue 29-910:50 -
2 stops30h 25m
Deal found 4-8S$ 994
Tue 15-906:15 -
2 stops27h 11m
Tue 22-910:40 -
2 stops30h 35m
Deal found 3-8S$ 1,008
Tue 8-906:15 -
2 stops27h 11m
Sun 27-912:30 -
2 stops28h 45m
Deal found 4-8S$ 1,013
Sun 13-907:00 -
2 stops26h 26m
Fri 18-910:50 -
2 stops30h 25m
Deal found 6-8S$ 1,019
Tue 8-906:15 -
2 stops27h 11m
Tue 22-905:50 -
2 stops35h 25m
Deal found 7-8S$ 1,025
Wed 16-906:15 -
2 stops44h 26m
Tue 22-915:35 -
2 stops44h 55m
Deal found 5-8S$ 1,045
Sun 13-907:00 -
2 stops26h 26m
Sun 27-905:50 -
2 stops35h 25m
Deal found 2-8S$ 1,049
Thu 10-907:00 -
2 stops26h 26m
Sun 13-906:00 -
2 stops36h 40m
Deal found 6-8S$ 1,069

Find flight deals from Singapore to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 August 2026.

Round-trip from

S$ 973

One-way from

S$ 648

Popular in

August

Cheapest in

January

Average price

S$ 2,304
Air Canada
  • Air Canada
  • 20-9-27-9
  • 4 total stops
  • 55h 11m total
  • Singapore to Boston
Search Deals
Air Canada
  • Air Canada
  • 30-9
  • 2 total stops
  • 27h 11m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 200,618 searches. Data last updated 7 August 2026.
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

06:15-21:26

2 stops27h 11m

Boston Logan Intl

Tue 22-9

05:50-05:15

2 stops35h 25m

S$ 1,025

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 10-9

07:00-21:26

2 stops26h 26m

Boston Logan Intl

Sun 13-9

06:00-06:40

2 stops36h 40m

S$ 1,069

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 19-11

10:40-08:40

1 stop35h 00m

Boston Logan Intl

Mon 23-11

11:00-00:10

1 stop24h 10m

S$ 1,486
Fastest return journey

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 10-9

08:45-22:59

1 stop26h 14m

Boston Logan Intl

Sun 13-9

18:13-06:15

1 stop24h 02m

S$ 1,490

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 13-9

20:35-08:14

1 stop23h 39m

Boston Logan Intl

Sun 27-9

07:45-06:15

1 stop34h 30m

S$ 1,491

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 15-11

14:25-14:32

2 stops37h 07m

Boston Logan Intl

Mon 16-11

17:05-13:05

2 stops31h 00m

S$ 1,530

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 30-8

13:55-14:41

2 stops36h 46m

Boston Logan Intl

Mon 31-8

18:50-12:35

2 stops29h 45m

S$ 1,634

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 8-9

21:00-20:20

3 stops35h 20m

Boston Logan Intl

Tue 22-9

10:40-05:15

3 stops30h 35m

S$ 1,673

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 8-9

10:25-19:55

1 stop45h 30m

Boston Logan Intl

Tue 22-9

21:50-08:45

1 stop22h 55m

S$ 1,745

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Mon 7-9

13:55-14:41

2 stops36h 46m

Boston Logan Intl

Thu 10-9

16:25-12:35

2 stops32h 10m

S$ 2,403

Flights are sorted by cheapest return flights first.

Deals found on 2-8

Showing 1-10 of 19 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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$ 1,281). Flying from Singapore to Boston in August is currently the most expensive (average of S$ 2,304). 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$ 1,718 and S$ 2,804 in September.
The cheapest return price found within the last 5 days was S$ 973 on Air Canada (20 Sept–27 Sept).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 7 August 2026.
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
1,222 reviews
Check prices

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
1,222 reviews
Korean Air
8.4
Very Good
1,222 reviews
Check prices

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
1,892 reviews
Korean Air
8.4
Very Good
1,222 reviews
Check prices

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
1,439 reviews
Korean Air
8.4
Very Good
1,222 reviews
Check prices

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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
11,438 reviews
Korean Air
8.4
Very Good
1,222 reviews
Check prices

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

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

Find useful and relevant information for your journey from Singapore to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Singapore to Boston?

    Departing from Singapore to Boston will take you 26h 14m. 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$ 983), Korean Air (S$ 1,112), and Cathay Pacific (S$ 1,251) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 41% 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$ 757. Users have also found prices from S$ 770 and S$ 869 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$ 1,281). Flying from Singapore to Boston in August is currently the most expensive (average of S$ 2,304). 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

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Fly from Singapore to Boston on these airlines

Choose from the following airlines for your flight from Singapore to Boston. Flights are based on user searches made on Cheapflights and were last updated on 7 August 2026.
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

Discover the top 4 airlines that operate flights from Singapore to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 983AverageS$ 1,246FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,112AverageS$ 1,669FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestS$ 1,251AverageS$ 1,401FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,509AverageS$ 2,141FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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