Cheap flights from Singapore to Boston from S$ 604

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 25-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
23 Jul — 30 Jul1
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 23 June 2026.

Wed 26-806:15
SIN
-
BOS
2 stops39h 35m
Air Canada
Mon 31-818:50
BOS
-
SIN
2 stops46h 25m
Air Canada
Deal found 21-6S$ 974
Thu 1-1022:50
SIN
-
BOS
2 stops34h 36m
Air Canada
Sun 1-1105:30
BOS
-
SIN
2 stops36h 30m
Air Canada
Deal found 21-6S$ 1,030
Wed 1-706:15
SIN
-
BOS
2 stops39h 30m
Air Canada
Wed 22-710:40
BOS
-
SIN
2 stops26h 05m
Air Canada
Deal found 19-6S$ 1,054
Thu 27-806:15
SIN
-
BOS
2 stops27h 12m
Multiple Airlines
Sun 30-810:50
BOS
-
SIN
2 stops25h 55m
Multiple Airlines
Deal found 22-6S$ 1,058
Fri 6-1108:50
SIN
-
BOS
2 stops45h 07m
Air Canada
Tue 10-1106:10
BOS
-
SIN
2 stops33h 45m
Air Canada
Deal found 22-6S$ 1,069
Mon 23-1123:10
SIN
-
BOS
2 stops36h 27m
Air Canada
Sat 5-1219:25
BOS
-
SIN
2 stops46h 35m
Air Canada
Deal found 18-6S$ 1,081
Fri 18-906:15
SIN
-
BOS
2 stops47h 52m
Air Canada
Sat 26-918:50
BOS
-
SIN
2 stops46h 25m
Air Canada
Deal found 18-6S$ 1,151
Wed 26-806:15
SIN
-
BOS
2 stops39h 35m
Multiple Airlines
Mon 31-816:25
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 21-6S$ 1,311

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 23 June 2026.

Round-trip from

S$ 974

One-way from

S$ 604

Popular in

June

Cheapest in

January

Average price

S$ 2,169
Air Canada
  • Air Canada
  • 26-8-31-8
  • 4 total stops
  • 86h 00m total
  • Singapore to Boston
Air Canada
  • Air Canada
  • 25-8
  • 2 total stops
  • 38h 50m total
  • Singapore to Boston
Highest demand for flights based on searches. 11% potential increase in price (S$ 269 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 62 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 23 June 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 - BOS

SINBOS

Singapore Changi

Thu 27-8

06:15-21:27

2 stops27h 12m

Boston Logan Intl

Sun 30-8

10:50-00:45

2 stops25h 55m

S$ 1,058

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 9-7

01:55-19:06

2 stops29h 11m

Boston Logan Intl

Fri 24-7

06:01-06:10

2 stops36h 09m

S$ 1,452

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 1-10

08:45-21:02

1 stop24h 17m

Boston Logan Intl

Sun 1-11

07:11-20:15

1 stop48h 04m

S$ 1,495
Fastest return journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 19-7

08:45-01:11

1 stop28h 26m

Boston Logan Intl

Tue 28-7

18:10-06:15

1 stop24h 05m

S$ 1,520

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 28-7

08:45-01:11

1 stop28h 26m

Boston Logan Intl

Sun 9-8

06:00-18:35

1 stop24h 35m

S$ 1,526

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 6-7

08:45-01:11

1 stop28h 26m

Boston Logan Intl

Thu 9-7

09:25-06:40

2 stops33h 15m

S$ 1,646

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 6-11

10:40-08:40

1 stop35h 00m

Boston Logan Intl

Tue 10-11

11:00-05:00

1 stop29h 00m

S$ 1,659
Cheapest one-way

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 12-10

22:50-22:40

2 stops35h 50m

S$ 681

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 7-7

20:35-18:59

1 stop34h 24m

S$ 926

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 8-7

20:35-21:21

1 stop36h 46m

S$ 926

Flights are sorted by cheapest return flights first.

Deals found on 22-6

Showing 1-10 of 16 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 58 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$ 1,292). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,169). 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?

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 23 June 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.

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

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

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 24h 17m. 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$ 991), Korean Air (S$ 1,121), and United Airlines (S$ 1,178) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 39% 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$ 763. Users have also found prices from S$ 777 and S$ 876 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$ 1,292). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,169). 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 23 June 2026.

Top 5 airlines flying from Singapore to Boston

Discover the top 5 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 991AverageS$ 1,228FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,121AverageS$ 1,782FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,178AverageS$ 1,352FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,262AverageS$ 1,412FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,521AverageS$ 1,881FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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

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

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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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