Cheap flights from Singapore to Boston from S$ 622

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 10-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or March, booked 36 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 19 August 2025.

Round-trip from

S$ 1,110

One-way from

S$ 622

Popular in

January

Cheapest in

February

Average price

S$ 1,749
Air Canada
  • Air Canada
  • 11-10-25-10
  • 4 total stops
  • 84h 50m total
  • Singapore to Boston
IndiGo
  • IndiGo
  • 10-9
  • 2 total stops
  • 35h 55m total
  • Singapore to Boston
Highest demand for flights based on searches. 1% potential increase in price (S$ 28 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 41 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Singapore to Boston

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 19 August 2025.

Sat 11-1009:10SIN - BOS
2 stops36h 20mAir Canada
Sat 25-1018:30BOS - SIN
2 stops48h 30mAir Canada
Deal found 18-8S$ 1,110
Wed 1-1006:15SIN - BOS
2 stops27h 10mAir Canada
Wed 8-1006:00BOS - SIN
2 stops61h 05mAir Canada
Deal found 17-8S$ 1,119
Wed 10-919:45SIN - BOS
2 stops35h 55mIndiGo
Mon 22-921:35BOS - SIN
2 stops31h 45mIndiGo
Deal found 17-8S$ 1,163
Wed 10-919:45SIN - BOS
2 stops35h 55mMultiple Airlines
Mon 22-912:55BOS - SIN
1 stop22h 45mMultiple Airlines
Deal found 17-8S$ 1,168
Sat 11-1009:10SIN - BOS
2 stops36h 20mAir Canada
Mon 20-1018:30BOS - SIN
2 stops48h 35mAir Canada
Deal found 17-8S$ 1,179
Wed 10-922:30SIN - BOS
1 stop23h 40mKorean Air
Mon 22-912:55BOS - SIN
1 stop43h 00mKorean Air
Deal found 17-8S$ 1,215
Wed 1-1008:45SIN - BOS
2 stops27h 14mUnited Airlines
Wed 8-1016:15BOS - SIN
1 stop26h 00mUnited Airlines
Deal found 17-8S$ 1,231
Tue 9-901:50SIN - BOS
1 stop33h 10mCathay Pacific
Sun 21-901:40BOS - SIN
1 stop35h 10mCathay Pacific
Deal found 17-8S$ 1,234
Sat 11-1020:05SIN - BOS
1 stop38h 55mCathay Pacific
Fri 24-1001:40BOS - SIN
1 stop22h 15mCathay Pacific
Deal found 18-8S$ 1,237
Tue 16-1201:25SIN - BOS
1 stop33h 35mCathay Pacific
Tue 30-1200:30BOS - SIN
1 stop23h 35mCathay Pacific
Deal found 19-8S$ 1,241
Tue 9-901:10SIN - BOS
2 stops27h 05mDelta
Mon 22-917:25BOS - SIN
2 stops38h 30mDelta
Deal found 17-8S$ 1,249

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 19 August 2025.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.

Fly from

Singapore

Fly to

Boston

Route

Depart

Return

Price

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 11-10

09:10-09:30

2 stops36h 20m

Boston Logan Intl

Sat 25-10

18:30-07:00

2 stops48h 30m

S$ 1,110

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 1-10

06:15-21:25

2 stops27h 10m

Boston Logan Intl

Wed 8-10

06:00-07:05

2 stops61h 05m

S$ 1,119

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 10-9

19:45-19:40

2 stops35h 55m

Boston Logan Intl

Mon 22-9

21:35-17:20

2 stops31h 45m

S$ 1,163

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 10-9

19:45-19:40

2 stops35h 55m

Boston Logan Intl

Mon 22-9

12:55-23:40

1 stop22h 45m

S$ 1,168

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 11-10

09:10-09:30

2 stops36h 20m

Boston Logan Intl

Mon 20-10

18:30-07:05

2 stops48h 35m

S$ 1,179

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 10-9

22:30-10:10

1 stop23h 40m

Boston Logan Intl

Mon 22-9

12:55-19:55

1 stop43h 00m

S$ 1,215

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 11-10

20:40-17:11

1 stop32h 31m

Boston Logan Intl

Sat 25-10

06:00-07:00

1 stop37h 00m

S$ 1,231

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 30-9

08:45-23:59

2 stops27h 14m

Boston Logan Intl

Tue 7-10

10:25-06:15

1 stop31h 50m

S$ 1,231

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 1-10

08:45-23:59

2 stops27h 14m

Boston Logan Intl

Wed 8-10

10:25-06:15

1 stop31h 50m

S$ 1,231

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 2-10

20:40-20:32

1 stop35h 52m

Boston Logan Intl

Thu 9-10

06:00-18:25

1 stop24h 25m

S$ 1,231

Flights are sorted by cheapest return flights first.

Deals found on 18-8

Showing 1-10 of 20 results
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?

Use this chart to determine the optimal time to book a return flight from Singapore to Boston. Price data was last updated on 8 August 2025.

The best time to book flights from Singapore to Boston is 36 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

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 19 August 2025.
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

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Comfort

8.3

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

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 35h 55m. 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$ 1,011), Cathay Pacific (S$ 1,172), and United Airlines (S$ 1,179) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 32% below the average price you’ll pay for this route.

  • 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.

See more FAQs

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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 19 August 2025.

Top 8 airlines flying from Singapore to Boston

Discover the top 8 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,011AverageS$ 1,241FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestS$ 1,172AverageS$ 1,451FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestS$ 1,179AverageS$ 1,474FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Turkish AirlinesCheapestS$ 1,188AverageS$ 1,307FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Korean AirCheapestS$ 1,208AverageS$ 1,769FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapestS$ 1,372AverageS$ 1,695FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EmiratesCheapestS$ 1,598AverageS$ 1,789FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 1,625AverageS$ 1,708FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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How does Cheapflights help users find flights 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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