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$448+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Boston to Singapore

Keep the following information in mind while searching for Boston to Singapore flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$948
(FlightHub)

One-way from

$448
(oojo)

Popular in

December

Cheapest in

March

Average price

$973
Provider with most accurate pricing for Boston Logan Intl-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Singapore Changi flights.
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From Boston Logan Intl to Singapore
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One-way flight from Boston Logan Intl to Singapore
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Highest demand for flights based on searches. 10% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 28, 2025.

This FlightHub deal was found by Cheapflights users on 3/27. 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 11/248:00 pmBOS - SIN
1 stop32h 35mTurkish Airlines
Mon 12/811:25 pmSIN - BOS
1 stop31h 40mTurkish Airlines
Deal found 3/27$946
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:20 pmBOS - SIN
2 stops27h 35mAir Canada
Sun 11/2310:00 amSIN - BOS
2 stops36h 38mAir Canada
Deal found 3/26$960
This oojo deal was found by Cheapflights users on 3/27. 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.
Sun 9/141:40 amBOS - SIN
1 stop22h 05mCathay Pacific
Thu 9/2512:45 pmSIN - BOS
1 stop22h 15mCathay Pacific
Deal found 3/27$961
This oojo deal was found by Cheapflights users on 3/27. 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.
Thu 5/84:30 pmBOS - SIN
1 stop29h 10mEtihad Airways
Fri 5/239:10 pmSIN - BOS
1 stop29h 45mEtihad Airways
Deal found 3/27$979
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Tue 10/710:00 pmBOS - SIN
1 stop35h 00mQatar Airways
Mon 10/203:10 amSIN - BOS
1 stop23h 55mQatar Airways
Deal found 3/27$998
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:01 amBOS - SIN
2 stops27h 19mJapan Airlines
Tue 10/218:05 amSIN - BOS
1 stop22h 00mJapan Airlines
Deal found 3/27$1,017
This Gotogate deal was found by Cheapflights users on 3/27. 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 5/114:30 pmBOS - SIN
1 stop29h 10mMultiple Airlines
Sun 5/187:45 pmSIN - BOS
2 stops35h 55mMultiple Airlines
Deal found 3/27$1,048
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:20 pmBOS - SIN
1 stop23h 00mAmerican Airlines
Tue 11/188:15 amSIN - BOS
2 stops25h 53mAmerican Airlines
Deal found 3/27$1,051
This ScholarTrip deal was found by Cheapflights users on 3/27. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:25 pmBOS - SIN
2 stops36h 00mKorean Air
Mon 12/810:30 pmSIN - BOS
1 stop23h 10mKorean Air
Deal found 3/27$1,109
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:05 amBOS - SIN
2 stops47h 10mANA
Wed 5/710:10 pmSIN - BOS
2 stops28h 09mANA
Deal found 3/27$1,132
This United Airlines deal was found by Cheapflights users on 3/27. 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 9/11:30 pmBOS - SIN
1 stop28h 45mUnited Airlines
Thu 9/118:45 amSIN - BOS
2 stops34h 33mUnited Airlines
Deal found 3/27$1,193
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/289:00 pmBOS - SIN
2 stops32h 20mIndiGo
Fri 4/47:45 pmSIN - BOS
2 stops35h 55mIndiGo
Deal found 3/27$1,211

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 March 28, 2025.
Use the filters below to find and compare flights from Boston to Singapore that are best for you.

Fly from

Boston

Fly to

Singapore

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 9/5

9:35 pm-8:45 am

1 stop23h 10m

Singapore Changi

Sat 9/13

11:10 pm-7:40 pm

1 stop32h 30m

$948

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/11

3:20 pm-7:05 am

2 stops27h 45m

Singapore Changi

Sun 5/18

9:10 am-9:35 am

2 stops36h 25m

$960

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 9/14

1:40 am-11:45 am

1 stop22h 05m

Singapore Changi

Thu 9/25

12:45 pm-11:00 pm

1 stop22h 15m

$961

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 5/8

4:30 pm-9:40 am

1 stop29h 10m

Singapore Changi

Fri 5/23

9:10 pm-2:55 pm

1 stop29h 45m

$979

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/15

10:00 pm-9:00 am

1 stop23h 00m

Singapore Changi

Wed 9/24

3:10 am-3:05 pm

1 stop23h 55m

$1,028

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/11

4:30 pm-9:40 am

1 stop29h 10m

Singapore Changi

Sun 5/18

7:45 pm-7:40 pm

2 stops35h 55m

$1,048

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9/15

8:11 pm-5:30 pm

2 stops33h 19m

Singapore Changi

Thu 9/25

8:05 am-6:05 pm

1 stop22h 00m

$1,058

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 9/5

7:10 am-5:00 am

2 stops33h 50m

Singapore Changi

Fri 9/12

1:10 am-10:51 pm

2 stops33h 41m

$1,130

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/4

6:05 am-5:15 pm

2 stops47h 10m

Singapore Changi

Wed 5/7

10:10 pm-2:19 pm

2 stops28h 09m

$1,132

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 4/6

11:05 pm-3:00 pm

1 stop27h 55m

Singapore Changi

Thu 4/10

12:50 am-2:10 pm

1 stop25h 20m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 24 results
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2
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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, September is the cheapest month in which you can book a flight from Boston to Singapore (average of $1,011). Flying from Boston to Singapore in December is currently the most expensive (average of $1,684). 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.

What is the cheapest time of day to fly from BOS to SG?

Find hourly flight availability from Boston to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Singapore as you normally would.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 March 28, 2025.
To help decide which airline to fly from Boston to Singapore, see what other customers have to say about Korean Air, Japan Airlines and ANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,050 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
829 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,190 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,896 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • 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 $448 on Etihad Airways. Other airlines that offer cheap prices include IndiGo from $477 and Cathay Pacific from $506 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, September is the cheapest month in which you can book a flight from Boston to Singapore (average of $1,011). Flying from Boston to Singapore in December is currently the most expensive (average of $1,684). 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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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$761Average$852FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$869Average$1,128FlexibilityNo cancel feeOn-time72%
Japan AirlinesCheapest$870Average$1,016FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$889Average$999FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$897Average$1,262FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$963Average$1,194FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$982Average$1,234FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$1,041Average$1,337FlexibilityNo cancel feeOn-time62%
DeltaCheapest$1,052Average$1,625FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,061Average$1,375FlexibilityNo cancel feeOn-time75%
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