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Cheap flights from Singapore to Boston from S$ 688

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 9-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
26 Mar — 2 Apr1
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 24 February 2026.

Mon 6-421:20
SIN
-
BOS
2 stops29h 20m
Multiple Airlines
Mon 13-412:55
BOS
-
SIN
1 stop23h 00m
Multiple Airlines
Deal found 20-2S$ 1,122
Tue 7-419:40
SIN
-
BOS
2 stops31h 35m
Multiple Airlines
Tue 14-412:55
BOS
-
SIN
1 stop42h 20m
Multiple Airlines
Deal found 20-2S$ 1,210
Thu 9-422:20
SIN
-
BOS
2 stops28h 20m
Multiple Airlines
Thu 16-416:25
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 23-2S$ 1,226
Tue 7-410:25
SIN
-
BOS
1 stop45h 30m
Turkish Airlines
Tue 14-421:50
BOS
-
SIN
1 stop22h 55m
Turkish Airlines
Deal found 20-2S$ 1,252
Mon 4-511:10
SIN
-
BOS
1 stop44h 45m
Turkish Airlines
Mon 11-521:50
BOS
-
SIN
1 stop23h 40m
Turkish Airlines
Deal found 23-2S$ 1,253
Sun 29-321:20
SIN
-
BOS
2 stops53h 20m
Multiple Airlines
Mon 13-418:10
BOS
-
SIN
1 stop35h 25m
Multiple Airlines
Deal found 23-2S$ 1,269
Fri 23-1022:00
SIN
-
BOS
1 stop24h 10m
Korean Air
Sat 31-1012:00
BOS
-
SIN
1 stop29h 00m
Korean Air
Deal found 23-2S$ 1,297
Wed 8-408:55
SIN
-
BOS
2 stops41h 45m
Multiple Airlines
Wed 15-416:25
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 21-2S$ 1,307

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 24 February 2026.

Round-trip from

S$ 1,122

One-way from

S$ 688

Popular in

December

Cheapest in

January

Average price

S$ 1,288
Korean Air
  • Korean Air
  • 6-4-13-4
  • 3 total stops
  • 52h 20m total
  • Singapore to Boston
Search Deals
9-3
  • 9-3
  • 2 total stops
  • 36h 00m total
  • Singapore to Boston
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 24 February 2026.
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

Tue 7-4

10:25-19:55

1 stop45h 30m

Boston Logan Intl

Tue 14-4

21:50-08:45

1 stop22h 55m

S$ 1,252

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3-5

09:00-01:10

1 stop28h 10m

Boston Logan Intl

Fri 8-5

07:35-06:45

1 stop35h 10m

S$ 1,316

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4-5

20:35-08:23

1 stop23h 48m

Boston Logan Intl

Mon 11-5

18:01-18:35

1 stop36h 34m

S$ 1,316

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 7-6

13:45-08:38

2 stops30h 53m

Boston Logan Intl

Fri 19-6

18:55-12:35

2 stops29h 40m

S$ 1,393

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 2-4

10:25-19:55

1 stop45h 30m

Boston Logan Intl

Mon 6-4

21:50-09:30

1 stop23h 40m

S$ 1,431

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 5-4

02:00-06:40

2 stops40h 40m

Boston Logan Intl

Mon 13-4

18:10-12:35

2 stops30h 25m

S$ 1,441

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 22-3

22:20-08:13

1 stop21h 53m

Boston Logan Intl

Wed 1-4

06:00-06:45

2 stops36h 45m

S$ 1,458

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4-5

19:40-14:16

2 stops30h 36m

Boston Logan Intl

Fri 8-5

22:00-15:45

1 stop29h 45m

S$ 1,505

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 20-3

10:10-00:49

1 stop26h 39m

Boston Logan Intl

Fri 27-3

05:45-20:15

1 stop26h 30m

S$ 1,506

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 30-5

22:45-17:40

1 stop30h 55m

Boston Logan Intl

Sun 7-6

20:05-16:35

1 stop32h 30m

S$ 1,546

Flights are sorted by cheapest return flights first.

Deals found on 23-2

Showing 1-10 of 23 results
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2
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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 20 February 2026.

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$ 917). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,269). 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 24 February 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
1,195 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,195 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,714 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,179 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

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
9,344 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

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
10,743 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

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.

  • How long is the flight from Singapore to Boston?

    Departing from Singapore to Boston will take you 28h 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, Lufthansa (S$ 1,037), Air Canada (S$ 1,072), and Korean Air (S$ 1,098) offers the cheapest pricing from Singapore to Boston. Lufthansa is currently priced 30% 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$ 747. Users have also found prices from S$ 756 and S$ 858 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, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 917). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,269). 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.

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 24 February 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
United Airlines flights from Singapore Changi to Boston Logan Intl

Top 7 airlines flying from Singapore to Boston

Discover the top 7 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestS$ 1,037AverageS$ 1,436FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestS$ 1,072AverageS$ 1,230FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestS$ 1,098AverageS$ 1,410FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,177AverageS$ 1,420FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,179AverageS$ 1,322FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,353AverageS$ 1,728FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapestS$ 1,602AverageS$ 1,671FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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