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Cheap flights from Singapore to Boston from S$ 642

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
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Tue 25-1110:25SIN - BOS
1 stop44h 40mTurkish Airlines
Mon 8-1220:00BOS - SIN
1 stop25h 00mTurkish Airlines
Deal found 11-11S$ 1,272
Tue 25-1108:50SIN - BOS
2 stops37h 42mAir Canada
Mon 8-1218:55BOS - SIN
2 stops47h 05mAir Canada
Deal found 11-11S$ 1,319
Tue 25-1120:15SIN - BOS
1 stop38h 45mCathay Pacific
Mon 8-1210:45BOS - SIN
2 stops29h 55mCathay Pacific
Deal found 11-11S$ 1,396
Tue 23-1208:50SIN - BOS
2 stops26h 47mAir Canada
Tue 30-1205:30BOS - SIN
2 stops36h 30mAir Canada
Deal found 11-11S$ 1,424
Tue 23-1222:20SIN - BOS
1 stop39h 33mUnited Airlines
Tue 30-1219:44BOS - SIN
2 stops47h 16mUnited Airlines
Deal found 11-11S$ 1,560
Fri 26-1219:25SIN - BOS
1 stop31h 45mMultiple Airlines
Fri 2-118:40BOS - SIN
3 stops43h 05mMultiple Airlines
Deal found 11-11S$ 1,607
Tue 25-1118:55SIN - BOS
3 stops32h 15mMultiple Airlines
Mon 8-1212:05BOS - SIN
2 stops26h 55mMultiple Airlines
Deal found 11-11S$ 1,638
Mon 24-1100:05SIN - BOS
1 stop33h 15mSWISS
Mon 8-1222:10BOS - SIN
1 stop30h 50mSWISS
Deal found 11-11S$ 1,659
Sat 27-1201:25SIN - BOS
1 stop33h 35mMultiple Airlines
Sun 4-118:40BOS - SIN
3 stops37h 00mMultiple Airlines
Deal found 13-11S$ 1,678
Tue 23-1216:15SIN - BOS
3 stops34h 55mMultiple Airlines
Tue 30-1205:30BOS - SIN
2 stops36h 30mMultiple Airlines
Deal found 11-11S$ 1,680

Cheap flight deals from Singapore to Boston

Keep the following information in mind while searching for Singapore to Boston flight deals. Data was last updated 13 November 2025.

Round-trip from

S$ 1,174

One-way from

S$ 642

Popular in

August

Cheapest in

February

Average price

S$ 1,325
Air Canada
  • Air Canada
  • 2-2-10-2
  • 4 total stops
  • 68h 57m total
  • Singapore to Boston
Search Deals
19-3
  • 19-3
  • 2 total stops
  • 40h 40m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (S$ 23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 13 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

06:15-21:20

2 stops27h 05m

Boston Logan Intl

Mon 11-5

18:40-07:05

2 stops48h 25m

S$ 1,263

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 19-3

10:10-23:48

2 stops25h 38m

Boston Logan Intl

Mon 23-3

17:50-20:15

1 stop38h 25m

S$ 1,321

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4-5

13:25-23:00

1 stop21h 35m

Boston Logan Intl

Sun 10-5

01:40-20:35

1 stop30h 55m

S$ 1,330

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 19-3

12:55-23:00

1 stop22h 05m

Boston Logan Intl

Sun 22-3

01:30-13:05

1 stop23h 35m

S$ 1,375

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 22-4

20:10-14:55

3 stops30h 45m

Boston Logan Intl

Sun 26-4

16:30-13:20

3 stops32h 50m

S$ 1,426

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$ 1,442

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 18-3

10:30-15:10

2 stops40h 40m

S$ 645

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 20-3

10:30-15:10

2 stops40h 40m

S$ 649

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 11-2

13:35-14:10

3 stops37h 35m

S$ 703

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 16-1

19:25-20:55

2 stops38h 30m

S$ 814

Flights are sorted by cheapest return flights first.

Deals found on 11-11

Showing 1-10 of 17 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

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$ 944). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,323). 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 13 November 2025.
See what other customers who have flown with Korean Air, Japan Airlines, andCathay Pacific from Singapore to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
1,163 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
1,610 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
1,058 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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!!
United Airlines
7.4
Good
9,016 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
10,444 reviews
Korean Air
8.4
Very Good
1,163 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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.

  • What airport do you fly into for flights to Boston from Singapore?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Singapore to Boston. It is only a 4.2 km journey from Logan Intl (BOS) to Boston’s city centre.

  • How long is the flight from Singapore to Boston?

    Departing from Singapore to Boston will take you 21h 35m. The distance from Singapore to Boston is about 15117 km. This flight may include one or multiple stops.

  • 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$ 944). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,323). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Boston flights
Singapore to Hartford flights
Singapore to Albany flights

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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,026AverageS$ 1,237FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,119AverageS$ 1,303FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,207AverageS$ 1,506FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,213AverageS$ 1,360FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,393AverageS$ 1,778FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
LufthansaCheapestS$ 1,478AverageS$ 2,147FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapestS$ 1,622AverageS$ 1,794FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 1,649AverageS$ 1,720FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

When you search for this flight from Singapore to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Boston with no change fees?

Certainly. Search results for flights to Boston from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Boston become cheaper?

Yes, Cheapflights offers price alerts on Singapore to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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