$488+ Cheap flights from Boston (BOS) to Singapore (SIN)
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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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Cheapest flights from Boston to SingaporeExplore 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 August 14, 2026.
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 August 14, 2026.
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Wed 9/96:50 pm -
2 stops46h 25m
Thu 9/247:00 am -
2 stops38h 50m
Deal found 8/11![Air Canada logo]()
$834
This FlightHub deal was found by Cheapflights users on 8/12. 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 10/276:35 pm -
2 stops48h 25m
Tue 11/108:40 am -
2 stops25h 48m
Deal found 8/12![Air Canada logo]()
$844
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Mon 8/316:50 pm -
2 stops46h 25m
Wed 9/1610:50 pm -
2 stops35h 50m
Deal found 8/10![Air Canada logo]()
$856
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:50 pm -
2 stops46h 25m
Mon 9/146:15 am -
2 stops27h 11m
Deal found 8/10![Air Canada logo]()
$858
This FlightHub deal was found by Cheapflights users on 8/12. 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 10/276:35 pm -
2 stops48h 25m
Wed 11/116:35 am -
2 stops29h 02m
Deal found 8/12![Air Canada logo]()
$861
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Sun 9/136:50 pm -
2 stops41h 55m
Sun 10/1810:50 pm -
2 stops35h 50m
Deal found 8/10![Air Canada logo]()
$868
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Mon 10/56:50 pm -
2 stops46h 25m
Sun 10/117:00 am -
2 stops26h 26m
Deal found 8/11![Air Canada logo]()
$871
This Trip.com deal was found by Cheapflights users on 8/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:40 am -
2 stops30h 35m
Thu 10/227:00 am -
2 stops26h 26m
Deal found 8/10![Air Canada logo]()
$872
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:35 pm -
2 stops45h 10m
Wed 11/116:35 am -
2 stops29h 02m
Deal found 8/12![Air Canada logo]()
$873
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Sun 9/610:40 am -
2 stops30h 35m
Tue 9/2210:50 pm -
2 stops35h 50m
Deal found 8/11![Air Canada logo]()
$893
This Air Canada deal was found by Cheapflights users on 8/11. 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 8/2110:40 am -
2 stops30h 35m
Wed 9/26:15 am -
2 stops39h 35m
Deal found 8/11![Air Canada logo]()
$894
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Thu 10/86:00 am -
2 stops35h 15m
Thu 10/227:00 am -
2 stops26h 26m
Deal found 8/11![Air Canada logo]()
$896
Best flights from Boston to SingaporeDiscover carefully curated flight deals from Boston to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Boston to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/109:20 am -
1 stop32h 55m
Wed 10/78:45 am -
2 stops27h 14m
Deal found 8/10![United Airlines logo]()
$973
This Korean Air deal was found by Cheapflights users on 8/10. 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.
Mon 10/1212:55 pm -
1 stop28h 05m
Mon 10/1910:00 pm -
2 stops33h 06m
Deal found 8/10![Korean Air logo]()
$987
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:00 pm -
1 stop29h 45m
Sun 9/207:40 pm -
1 stop31h 35m
Deal found 8/8![Qatar Airways logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/288:05 am -
1 stop34h 55m
Tue 11/1010:20 pm -
1 stop22h 36m
Deal found 8/13![United Airlines logo]()
$973
This Korean Air deal was found by Cheapflights users on 8/9. 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.
Fri 11/66:50 am -
2 stops28h 20m
Mon 11/1610:40 am -
1 stop35h 00m
Deal found 8/9![Korean Air logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/83:13 pm -
2 stops27h 02m
Wed 9/238:35 pm -
1 stop23h 39m
Deal found 8/8![United Airlines logo]()
$973
This Korean Air deal was found by Cheapflights users on 8/10. 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.
Sun 9/139:20 am -
2 stops31h 40m
Sun 10/187:30 am -
1 stop38h 40m
Deal found 8/10![Korean Air logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/94:15 pm -
1 stop26h 00m
Sun 9/2011:05 am -
2 stops44h 14m
Deal found 8/8![United Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/239:20 am -
1 stop32h 55m
Sat 11/710:10 am -
2 stops26h 49m
Deal found 8/8![United Airlines logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/281:32 pm -
2 stops29h 28m
Sat 11/1410:20 pm -
1 stop22h 36m
Deal found 8/13![United Airlines logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/302:00 pm -
1 stop40h 35m
Sat 9/58:45 am -
1 stop24h 17m
Deal found 8/10![United Airlines logo]()
$1,031
Last-minute flights from Boston to SingaporeDiscover last-minute flight deals from Boston to Singapore. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Singapore. Data last updated August 14, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 8/11. 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 8/2110:40 am -
2 stops30h 35m
Wed 9/26:15 am -
2 stops39h 35m
Deal found 8/11![Air Canada logo]()
$894
This lastminute.com deal was found by Cheapflights users on 8/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:40 pm -
1 stop29h 00m
Mon 9/149:00 pm -
1 stop29h 10m
Deal found 8/11![Etihad Airways logo]()
$903
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Mon 8/316:50 pm -
2 stops46h 25m
Wed 9/1610:50 pm -
2 stops35h 50m
Deal found 8/10![Air Canada logo]()
$856
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:40 pm -
1 stop29h 00m
Wed 9/169:00 pm -
1 stop29h 10m
Deal found 8/10![Etihad Airways logo]()
$908
This Air Canada deal was found by Cheapflights users on 8/11. 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 9/43:35 pm -
2 stops25h 40m
Sun 9/207:00 am -
2 stops38h 50m
Deal found 8/11![Air Canada logo]()
$909
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Sun 9/610:40 am -
2 stops30h 35m
Tue 9/2210:50 pm -
2 stops35h 50m
Deal found 8/11![Air Canada logo]()
$893
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Mon 9/76:50 pm -
2 stops46h 25m
Mon 9/146:15 am -
2 stops27h 11m
Deal found 8/10![Air Canada logo]()
$858
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Mon 9/74:40 pm -
1 stop29h 00m
Mon 9/149:00 pm -
1 stop29h 10m
Deal found 8/10![Etihad Airways logo]()
$902
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Wed 9/96:50 pm -
2 stops46h 25m
Thu 9/247:00 am -
2 stops38h 50m
Deal found 8/11![Air Canada logo]()
$834
This Air Canada deal was found by Cheapflights users on 8/10. 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.
Sun 9/136:50 pm -
2 stops41h 55m
Sun 10/1810:50 pm -
2 stops35h 50m
Deal found 8/10![Air Canada logo]()
$868
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Thu 9/2410:40 am -
2 stops30h 35m
Sun 10/117:00 am -
2 stops26h 26m
Deal found 8/11![Air Canada logo]()
$871
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:35 pm -
2 stops45h 10m
Wed 11/116:35 am -
2 stops29h 02m
Deal found 8/12![Air Canada logo]()
$873
One-way flights from Boston to SingaporeSearch for one-way flight options from Boston to Singapore. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Boston to Singapore. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:55 pm -
1 stop23h 00m
Deal found 8/10![Korean Air logo]()
$488
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:40 pm -
1 stop29h 00m
Deal found 8/11![Etihad Airways logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:00 am -
1 stop24h 10m
Deal found 8/11![Korean Air logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/269:12 am -
2 stops33h 48m
Deal found 8/12![United Airlines logo]()
$513
This Korean Air deal was found by Cheapflights users on 8/12. 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.
Tue 10/2712:00 pm -
1 stop29h 00m
Deal found 8/12![Korean Air logo]()
$518
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/307:55 am -
2 stops34h 20m
Deal found 8/10![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:55 am -
2 stops30h 00m
Deal found 8/8![Delta logo]()
$520
This SmartFares deal was found by Cheapflights users on 8/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:00 pm -
1 stop35h 15m
Deal found 8/9![Qatar Airways logo]()
$522
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/258:15 am -
3 stops34h 00m
Deal found 8/11![United Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:45 pm -
3 stops44h 45m
Deal found 8/9![Multiple Airlines logo]()
$526
Find flight deals from Boston to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Singapore (SIN). 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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $834 (Air Canada) |
One-way from | $488 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $968 |
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 August 14, 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
Cheapest round-trip
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Thu 9/10
9:20 am-6:15 am
1 stop32h 55m
Singapore Changi
Wed 10/7
8:45 am-11:59 pm
2 stops27h 14m
$973
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 10/28
8:05 am-7:00 am
1 stop34h 55m
Singapore Changi
Tue 11/10
10:20 pm-7:56 am
1 stop22h 36m
$973
Quickest round-trip
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 9/8
3:13 pm-6:15 am
2 stops27h 02m
Singapore Changi
Wed 9/23
8:35 pm-8:14 am
1 stop23h 39m
$973
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 9/9
4:15 pm-6:15 am
1 stop26h 00m
Singapore Changi
Sun 9/20
11:05 am-7:19 pm
2 stops44h 14m
$984
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Mon 10/12
12:55 pm-5:00 am
1 stop28h 05m
Singapore Changi
Mon 10/19
10:00 pm-7:06 pm
2 stops33h 06m
$987
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 9/9
10:00 pm-3:45 pm
1 stop29h 45m
Singapore Changi
Sun 9/20
7:40 pm-3:15 pm
1 stop31h 35m
$1,000
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 9/23
9:20 am-6:15 am
1 stop32h 55m
Singapore Changi
Sat 11/7
10:10 am-11:59 pm
2 stops26h 49m
$1,023
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 10/28
1:32 pm-7:00 am
2 stops29h 28m
Singapore Changi
Sat 11/14
10:20 pm-7:56 am
1 stop22h 36m
$1,023
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Fri 11/6
6:50 am-12:10 am
2 stops28h 20m
Singapore Changi
Mon 11/16
10:40 am-8:40 am
1 stop35h 00m
$1,031
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Sun 9/13
9:20 am-5:00 am
2 stops31h 40m
Singapore Changi
Sun 10/18
7:30 am-10:10 am
1 stop38h 40m
$1,031
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Singapore
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 Boston to Singapore in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Singapore 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 Boston-Singapore 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 Boston to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Boston with our price prediction graph.
BOS-SIN
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
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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.
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 $891). Flying from Boston to Singapore in December is currently the most expensive (average of $1,850). 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 Boston to Singapore?
Airfare is below average for this route at the moment.
Boston to Singapore flights typically cost between $911 and $1,352 in September.The cheapest round-trip price found within the last 5 days was $834 on Air Canada (Sep 9-Sep 24).
What’s the top layover airport for flights from Boston to Singapore?
Share of 1-stop round-trip flights from Boston to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 67% of 1-stop itineraries from Boston to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Singapore?
Average round-trip fare for 1-stop flights from Boston to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $842.
What’s the fastest layover option from Boston to Singapore?
Shortest average travel time for 1-stop one-way flights from Boston to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 22h 11m.
Which airport typically offers the quickest layover for flights from Boston to Singapore?
Average layover duration for 1-stop one-way flights from Boston to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 3h 54m.
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 August 14, 2026.
Read reviews from past customers who have flown Emirates,Cathay Pacific, andQatar Airways from Boston to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Food
7.9
Crew
8.4
Boarding
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Food
7.9
Crew
8.4
Boarding
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Food
7.9
Crew
8.4
Boarding
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Food
7.9
Crew
8.4
Boarding
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Food
7.9
Crew
8.4
Boarding
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Food
7.9
Crew
8.4
Boarding
8.2
Comfort
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
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.
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Complete your trip
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Search flights from Boston to Singapore by cabin class
Find flights from Boston to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Singapore flights
Browse other Boston and Singapore flight options. Last updated on August 14, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Popular flight searches
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Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$740 | Average$864 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$764 | Average$792 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$786 | Average$1,129 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$787 | Average$936 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$826 | Average$1,213 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$828 | Average$1,275 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$927 | Average$968 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$967 | Average$1,226 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,015 | Average$1,822 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,029 | Average$1,346 | FlexibilityNo cancel fee | On-time75% |