Cheap flights from Singapore to Boston from S$ 641

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 19-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or November, 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 14 November 2025.

Round-trip from

S$ 1,172

One-way from

S$ 641

Popular in

August

Cheapest in

February

Average price

S$ 1,323
Air Canada
  • Air Canada
  • 2-2-10-2
  • 4 total stops
  • 68h 57m total
  • Singapore to Boston
19-3
  • 19-3
  • 2 total stops
  • 40h 40m total
  • Singapore to Boston
Highest demand for flights based on searches. 1% potential increase in price (S$ 23 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 33 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 14 November 2025.

Tue 25-1110:25SIN - BOS
1 stop44h 40mTurkish Airlines
Mon 8-1220:00BOS - SIN
1 stop25h 00mTurkish Airlines
Deal found 11-11S$ 1,271
Tue 25-1108:50SIN - BOS
2 stops37h 42mAir Canada
Mon 8-1218:55BOS - SIN
2 stops47h 05mAir Canada
Deal found 11-11S$ 1,318
Tue 25-1120:15SIN - BOS
1 stop38h 45mCathay Pacific
Mon 8-1210:45BOS - SIN
2 stops29h 55mCathay Pacific
Deal found 11-11S$ 1,394
Tue 23-1208:50SIN - BOS
2 stops26h 47mAir Canada
Tue 30-1205:30BOS - SIN
2 stops36h 30mAir Canada
Deal found 11-11S$ 1,422
Tue 23-1222:20SIN - BOS
1 stop39h 33mUnited Airlines
Tue 30-1219:44BOS - SIN
2 stops47h 16mUnited Airlines
Deal found 11-11S$ 1,558
Tue 25-1118:55SIN - BOS
3 stops32h 15mMultiple Airlines
Mon 8-1212:05BOS - SIN
2 stops26h 55mMultiple Airlines
Deal found 11-11S$ 1,636
Mon 24-1100:05SIN - BOS
1 stop33h 15mSWISS
Mon 8-1222:10BOS - SIN
1 stop30h 50mSWISS
Deal found 11-11S$ 1,657
Sat 27-1201:25SIN - BOS
1 stop33h 35mMultiple Airlines
Sun 4-118:40BOS - SIN
3 stops37h 00mMultiple Airlines
Deal found 13-11S$ 1,675
Tue 23-1216:15SIN - BOS
3 stops34h 55mMultiple Airlines
Tue 30-1205:30BOS - SIN
2 stops36h 30mMultiple Airlines
Deal found 11-11S$ 1,678

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 14 November 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

Mon 4-5

06:15-09:50

2 stops39h 35m

Boston Logan Intl

Mon 11-5

18:40-07:05

2 stops48h 25m

S$ 1,262

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3-5

01:50-23:00

1 stop33h 10m

Boston Logan Intl

Sun 10-5

01:40-12:25

1 stop22h 45m

S$ 1,329

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 19-3

12:55-23:00

1 stop22h 05m

Boston Logan Intl

Sun 22-3

01:30-16:50

1 stop27h 20m

S$ 1,374

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3-5

01:10-00:23

2 stops35h 13m

Boston Logan Intl

Mon 11-5

19:00-23:40

2 stops40h 40m

S$ 1,440

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 20-3

10:30-15:10

2 stops40h 40m

S$ 648

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 18-3

10:40-09:40

1 stop35h 00m

S$ 821

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 11-4

01:10-22:35

2 stops33h 25m

S$ 827

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 17-12

12:55-22:00

1 stop22h 05m

S$ 842

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 18-12

16:45-22:00

1 stop42h 15m

S$ 842

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 20-3

10:10-06:23

1 stop32h 13m

S$ 845

Flights are sorted by cheapest return flights first.

Deals found on 11-11

Showing 1-10 of 14 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 7 November 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.

What is the cheapest month to book a flight from Singapore to Boston?

Currently, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 943). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,321). 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.

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 14 November 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.

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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

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 33h 10m. 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$ 1,025), Korean Air (S$ 1,118), and United Airlines (S$ 1,206) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 32% 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 Korean Air. According to our data, you can fly for as low as S$ 821. Users have also found prices from S$ 827 and S$ 842 on Delta and Cathay Pacific, 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, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 943). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,321). 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 14 November 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,025AverageS$ 1,235FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,118AverageS$ 1,302FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,206AverageS$ 1,504FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,212AverageS$ 1,358FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,391AverageS$ 1,776FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
LufthansaCheapestS$ 1,476AverageS$ 2,145FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapestS$ 1,620AverageS$ 1,791FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 1,647AverageS$ 1,718FlexibilityNo 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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