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$432+ Cheap flights from Boston (BOS) to Singapore

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Boston to Singapore

Cheapest flights from Boston to Singapore
Explore the most affordable flight options available from Boston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Gotogate deal was found by Cheapflights users on 7/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:40 pm
BOS
-
SIN
1 stop29h 00m
Multiple Airlines
Tue 8/257:00 am
SIN
-
BOS
2 stops27h 38m
Multiple Airlines
Deal found 7/19$1,024
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/246:00 am
BOS
-
SIN
1 stop24h 35m
United Airlines
Wed 9/98:35 pm
SIN
-
BOS
1 stop23h 39m
United Airlines
Deal found 7/19$1,027
This Gotogate deal was found by Cheapflights users on 7/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:40 pm
BOS
-
SIN
1 stop29h 00m
Multiple Airlines
Wed 9/26:15 am
SIN
-
BOS
2 stops27h 12m
Multiple Airlines
Deal found 7/18$1,028
This Mytrip deal was found by Cheapflights users on 7/19. 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 8/247:25 am
BOS
-
SIN
3 stops42h 25m
Multiple Airlines
Wed 9/96:15 am
SIN
-
BOS
2 stops27h 11m
Multiple Airlines
Deal found 7/19$1,030
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:40 pm
BOS
-
SIN
1 stop29h 00m
Multiple Airlines
Thu 9/177:00 am
SIN
-
BOS
2 stops26h 26m
Multiple Airlines
Deal found 7/19$1,036
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Tue 9/15:01 pm
BOS
-
SIN
2 stops37h 34m
United Airlines
Tue 9/88:45 am
SIN
-
BOS
2 stops27h 14m
United Airlines
Deal found 7/18$1,037
This Gotogate deal was found by Cheapflights users on 7/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:40 pm
BOS
-
SIN
1 stop29h 00m
Multiple Airlines
Sun 8/237:00 am
SIN
-
BOS
2 stops26h 27m
Multiple Airlines
Deal found 7/19$1,039
This Delta deal was found by Cheapflights users on 7/19. 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.
Mon 8/248:15 am
BOS
-
SIN
2 stops32h 45m
Delta
Wed 9/97:30 am
SIN
-
BOS
2 stops28h 23m
Delta
Deal found 7/19$1,040
This Korean Air deal was found by Cheapflights users on 7/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:20 am
BOS
-
SIN
2 stops31h 40m
Korean Air
Sun 10/1110:00 pm
SIN
-
BOS
1 stop24h 10m
Korean Air
Deal found 7/23$1,045
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Sun 9/136:13 pm
BOS
-
SIN
1 stop36h 22m
United Airlines
Wed 9/238:45 am
SIN
-
BOS
2 stops27h 14m
United Airlines
Deal found 7/18$1,046
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/216:00 am
BOS
-
SIN
1 stop24h 35m
United Airlines
Fri 10/26:15 am
SIN
-
BOS
2 stops25h 45m
United Airlines
Deal found 7/20$1,049

Find flight deals from Boston to Singapore

Keep the following information in mind while searching for Boston to Singapore flight deals. Data was last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,024
(Gotogate)

One-way from

$432
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,466
Provider with most accurate pricing for Boston Logan Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Singapore Changi flights.
Search Deals
From Boston Logan Intl to Singapore
Search Deals
One-way flight from Boston Logan Intl to Singapore
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Singapore 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 July 23, 2026.
Use the filters below to find and compare flights from Boston to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 9/1

5:01 pm-6:35 pm

2 stops37h 34m

Singapore Changi

Tue 9/8

8:45 am-11:59 pm

2 stops27h 14m

$1,037

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 8/19

7:45 am-6:15 am

1 stop34h 30m

Singapore Changi

Thu 9/3

8:45 am-6:02 am

1 stop33h 17m

$1,037
Quickest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 10/12

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Mon 10/19

8:35 pm-9:33 am

2 stops24h 58m

$1,041

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 9/13

6:13 pm-6:35 pm

1 stop36h 22m

Singapore Changi

Wed 9/23

8:45 am-11:59 pm

2 stops27h 14m

$1,046

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/21

9:00 am-11:20 pm

2 stops26h 20m

Singapore Changi

Thu 10/1

6:15 am-8:00 pm

2 stops25h 45m

$1,061

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 8/4

6:00 am-6:35 pm

1 stop24h 35m

Singapore Changi

Tue 9/1

8:45 am-11:59 pm

2 stops27h 14m

$1,087

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 8/16

6:13 pm-6:35 pm

1 stop36h 22m

Singapore Changi

Mon 8/24

8:35 pm-5:07 pm

1 stop32h 32m

$1,096

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 8/30

4:15 pm-6:35 pm

1 stop38h 20m

Singapore Changi

Sat 9/5

8:45 am-11:59 pm

2 stops27h 14m

$1,096

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 8/14

6:00 am-12:45 am

2 stops30h 45m

Singapore Changi

Mon 8/24

8:35 pm-8:14 am

1 stop23h 39m

$1,149
Cheapest one-way

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 9/11

4:48 pm-9:05 am

2 stops28h 17m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Boston to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Boston 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 Boston to Singapore

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

Currently, April is the cheapest month in which you can book a flight from Boston to Singapore (average of $893). Flying from Boston to Singapore in December is currently the most expensive (average of $1,865). 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 far ahead should I book a flight from Boston to Singapore?

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated July 23, 2026.
Peruse reviews from past customers who have flown with Emirates,Cathay Pacific, andUnited Airlines from Boston to Singapore 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.
Emirates
8.1
Very good
3,632 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,632 reviews
Emirates
8.1
Very good
3,632 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Cathay Pacific
7.6
Good
1,423 reviews
Emirates
8.1
Very good
3,632 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
United Airlines
7.4
Good
10,024 reviews
Emirates
8.1
Very good
3,632 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.3
Good
3,748 reviews
Emirates
8.1
Very good
3,632 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
JetBlue
7.1
Good
3,019 reviews
Emirates
8.1
Very good
3,632 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

Find useful and relevant information for your journey from Boston to Singapore. 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 from for flights from Boston to Singapore?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Singapore. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Singapore?

    For as low as $1,037, United Airlines can have you in Singapore from Boston in 37h 34m. Airlines will cover a distance of 9393 mi.

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

    One-way options have recently been found by users for as low as $346 on Korean Air. Other airlines that offer cheap prices include Cathay Pacific from $367 and Etihad Airways from $379 one-way.

  • Can I find deals for flights from Boston to Singapore that include hotel bookings?

    Yes. In addition to deals on Boston to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Singapore.

  • Can I find deals for business class flights from Boston to Singapore?

    Yes. Cheapflights offers flight deals from Boston to Singapore 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 Boston to Singapore?

    Currently, April is the cheapest month in which you can book a flight from Boston to Singapore (average of $893). Flying from Boston to Singapore in December is currently the most expensive (average of $1,865). 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.

Top 10 airlines flying from Boston to Singapore

Discover the top 10 airlines that operate flights from Boston to Singapore. 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$740Average$864FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$764Average$792FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$786Average$1,129FlexibilityNo cancel feeOn-time75%
Cathay PacificCheapest$787Average$937FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$826Average$1,150FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$828Average$1,205FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$832Average$968FlexibilityNo cancel feeOn-time67%
Qatar AirwaysCheapest$957Average$1,226FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,015Average$1,822FlexibilityNo cancel feeOn-time62%
EmiratesCheapest$1,029Average$1,346FlexibilityNo cancel feeOn-time75%

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