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$660+ Cheap flights from Singapore (SIN) to Boston (BOS)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Cheap 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 April 9, 2026.

This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:00 pm
SIN
-
BOS
2 stops33h 45m
Delta
Wed 10/285:40 am
BOS
-
SIN
2 stops30h 30m
Delta
Deal found 4/6$1,038
This Mytrip deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/182:20 am
SIN
-
BOS
2 stops32h 19m
Multiple Airlines
Tue 5/264:25 pm
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 4/4$1,115
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:05 am
SIN
-
BOS
1 stop22h 05m
Japan Airlines
Wed 10/281:05 pm
BOS
-
SIN
1 stop23h 45m
Japan Airlines
Deal found 4/6$1,125
This FlightHub deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:05 am
SIN
-
BOS
1 stop22h 10m
Japan Airlines
Mon 5/116:00 am
BOS
-
SIN
2 stops36h 10m
Japan Airlines
Deal found 4/5$1,151
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:45 am
SIN
-
BOS
2 stops27h 09m
United Airlines
Mon 9/2111:35 am
BOS
-
SIN
1 stop30h 40m
United Airlines
Deal found 4/5$1,159
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:35 pm
SIN
-
BOS
1 stop32h 39m
United Airlines
Mon 5/118:15 pm
BOS
-
SIN
1 stop34h 20m
United Airlines
Deal found 4/8$1,169
This Jettzy deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:55 am
SIN
-
BOS
2 stops33h 57m
Japan Airlines
Mon 4/206:30 am
BOS
-
SIN
2 stops35h 40m
Japan Airlines
Deal found 4/5$1,172
This Mytrip deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:40 pm
SIN
-
BOS
2 stops31h 00m
Multiple Airlines
Thu 5/144:25 pm
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 4/8$1,179

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,115
(Mytrip)

One-way from

$660
(Delta)

Popular in

August

Cheapest in

January

Average price

$1,143
Provider with most accurate pricing for Singapore Changi-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Boston Logan Intl flights.
Search Deals
From Singapore Changi to Boston Logan Intl
Search Deals
One-way flight from Singapore Changi to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 9, 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 round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/18

2:20 am-10:39 pm

2 stops32h 19m

Boston Logan Intl

Tue 5/26

4:25 pm-9:40 am

1 stop29h 15m

$1,115

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 9/21

8:45 am-5:50 am

1 stop33h 05m

Boston Logan Intl

Thu 9/24

6:00 pm-6:35 pm

1 stop36h 35m

$1,159
Quickest round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 9/17

8:45 am-8:59 pm

1 stop24h 14m

Boston Logan Intl

Mon 9/21

6:00 am-6:35 pm

1 stop24h 35m

$1,159

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 5/4

8:35 pm-5:14 pm

1 stop32h 39m

Boston Logan Intl

Mon 5/11

8:15 pm-6:35 pm

1 stop34h 20m

$1,169

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 4/19

8:35 pm-8:24 am

1 stop23h 49m

Boston Logan Intl

Sat 5/2

6:01 pm-6:35 pm

1 stop36h 34m

$1,225

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 5/21

8:35 pm-1:11 am

1 stop40h 36m

Boston Logan Intl

Thu 5/28

6:00 am-6:35 pm

1 stop24h 35m

$1,268

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 6/6

1:05 am-9:55 am

2 stops44h 50m

Boston Logan Intl

Fri 6/19

10:00 pm-3:45 pm

1 stop29h 45m

$1,290

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 6/10

8:35 pm-9:21 pm

1 stop36h 46m

Boston Logan Intl

Mon 6/29

8:20 pm-6:40 am

2 stops46h 20m

$1,310
Cheapest one-way

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 5/17

7:30 am-12:40 am

2 stops29h 10m

$660

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 5/15

7:30 am-6:20 am

2 stops34h 50m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Singapore to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Boston in April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Singapore to Boston. Price data was last updated on April 3, 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 $725). Flying from Singapore to Boston in May is currently the most expensive (average of $1,052). 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 to fly round-trip 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 April 9, 2026.
Peruse reviews from past customers who have flown with Japan Airlines and United Airlines from Singapore to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,774 reviews

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Japan Airlines
8.3
Very good
1,774 reviews
Japan Airlines
8.3
Very good
1,774 reviews

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
United Airlines
7.4
Good
9,554 reviews
Japan Airlines
8.3
Very good
1,774 reviews

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.

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?

    For as low as $1,159, United Airlines can have you in Boston from Singapore in 33h 05m. Airlines will cover a distance of 9393 mi.

  • What are the cheapest airlines flying from Singapore to Boston round-trip?

    Japan Airlines, at $833, was found to be the cheapest airline from Singapore to Boston. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Singapore to Boston for 29% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Singapore to Boston one-way?

    $621 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on United Airlines and Cathay Pacific, with prices starting from $625 and $631, 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 vacation 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 $725). Flying from Singapore to Boston in May is currently the most expensive (average of $1,052). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Seabrook
Warwick
Peabody
York Beach
Londonderry
Swansea
Old Orchard Beach
Lincoln
Quincy
Waltham
Lowell

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.

Top 2 airlines flying from Singapore to Boston

Discover the top 2 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 2,558,603 searches. Data last updated April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$833Average$1,047FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,050Average$1,078FlexibilityNo cancel feeOn-time69%

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