$421+ Cheap flights from Boston (BOS) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
Oct 17 — Oct 241
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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Singapore
Cheapest
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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 September 17, 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 September 17, 2026.
This flugladen.de deal was found by Cheapflights users on 9/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm -
2 stops46h 25m
Mon 10/510:50 pm -
2 stops35h 50m
Deal found 9/16![Air Canada logo]()
$847
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:25 pm -
1 stop29h 15m
Mon 10/267:25 pm -
1 stop31h 45m
Deal found 9/12![Etihad Airways logo]()
$867
This Gotogate deal was found by Cheapflights users on 9/16. 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 9/214:35 pm -
1 stop29h 05m
Mon 10/59:00 pm -
1 stop29h 40m
Deal found 9/16![Etihad Airways logo]()
$871
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:35 pm -
1 stop29h 05m
Fri 10/29:00 pm -
1 stop29h 40m
Deal found 9/13![Etihad Airways logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/204:25 pm -
1 stop29h 15m
Wed 10/287:25 pm -
1 stop31h 45m
Deal found 9/15![Etihad Airways logo]()
$880
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Sat 11/146:35 pm -
2 stops47h 25m
Sat 11/218:40 am -
2 stops38h 08m
Deal found 9/16![Air Canada logo]()
$888
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:35 pm -
2 stops47h 25m
Mon 11/3011:10 pm -
2 stops36h 27m
Deal found 9/13![Air Canada logo]()
$891
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:55 pm -
2 stops46h 20m
Sat 10/37:00 am -
2 stops38h 50m
Deal found 9/13![Air Canada logo]()
$893
This oojo deal was found by Cheapflights users on 9/16. 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.
Mon 10/124:25 pm -
1 stop29h 15m
Mon 10/199:00 pm -
1 stop29h 40m
Deal found 9/16![Etihad Airways logo]()
$896
This Gotogate deal was found by Cheapflights users on 9/16. 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 11/243:40 pm -
1 stop28h 55m
Sat 12/197:25 pm -
1 stop31h 45m
Deal found 9/16![Etihad Airways logo]()
$915
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 September 17, 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/65:30 am -
2 stops36h 25m
Thu 11/2610:10 am -
1 stop22h 09m
Deal found 9/15![United Airlines logo]()
$981
This Korean Air deal was found by Cheapflights users on 9/15. 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 12/71:37 pm -
2 stops41h 48m
Sun 1/241:40 am -
2 stops33h 46m
Deal found 9/15![Korean Air logo]()
$994
This Etihad Airways deal was found by Cheapflights users on 9/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:25 pm -
1 stop29h 15m
Wed 10/287:25 pm -
1 stop31h 45m
Deal found 9/12![Etihad Airways logo]()
$995
This Turkish Airlines deal was found by Cheapflights users on 9/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:00 pm -
1 stop32h 40m
Fri 1/2211:40 am -
1 stop43h 25m
Deal found 9/15![Turkish Airlines logo]()
$1,090
This Qatar Airways deal was found by Cheapflights users on 9/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/38:40 pm -
2 stops24h 50m
Sat 3/278:15 pm -
1 stop31h 00m
Deal found 9/14![Qatar Airways logo]()
$1,130
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:09 pm -
3 stops41h 41m
Sat 11/218:15 am -
2 stops28h 44m
Deal found 9/11![Alaska Airlines logo]()
$1,875
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/127:15 am -
2 stops28h 40m
Tue 1/2610:10 am -
2 stops26h 39m
Deal found 9/14![United Airlines logo]()
$986
This Korean Air deal was found by Cheapflights users on 9/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:55 am -
2 stops33h 05m
Wed 3/1010:30 am -
1 stop35h 20m
Deal found 9/13![Korean Air logo]()
$1,033
This Turkish Airlines deal was found by Cheapflights users on 9/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:00 pm -
1 stop32h 40m
Mon 1/2511:40 am -
1 stop43h 25m
Deal found 9/15![Turkish Airlines logo]()
$1,100
This Etihad Airways deal was found by Cheapflights users on 9/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:40 pm -
1 stop28h 55m
Thu 1/217:25 pm -
1 stop31h 45m
Deal found 9/15![Etihad Airways logo]()
$1,126
This Korean Air deal was found by Cheapflights users on 9/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:10 am -
1 stop28h 50m
Sat 11/2110:30 pm -
2 stops29h 03m
Deal found 9/11![Korean Air logo]()
$1,037
This Turkish Airlines deal was found by Cheapflights users on 9/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:00 pm -
1 stop32h 40m
Sat 1/235:10 am -
1 stop25h 55m
Deal found 9/15![Turkish Airlines logo]()
$1,216
Last-minute flights from Boston to SingaporeDiscover last-minute flight deals from Boston to Singapore. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Singapore. Data last updated September 17, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:35 pm -
1 stop29h 05m
Fri 10/29:00 pm -
1 stop29h 40m
Deal found 9/13![Etihad Airways logo]()
$877
This flugladen.de deal was found by Cheapflights users on 9/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm -
2 stops46h 25m
Mon 10/510:50 pm -
2 stops35h 50m
Deal found 9/16![Air Canada logo]()
$847
This Gotogate deal was found by Cheapflights users on 9/16. 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 9/214:35 pm -
1 stop29h 05m
Mon 10/59:00 pm -
1 stop29h 40m
Deal found 9/16![Etihad Airways logo]()
$871
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/217:45 am -
1 stop34h 30m
Mon 10/58:35 pm -
2 stops26h 26m
Deal found 9/16![United Airlines logo]()
$964
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:55 pm -
2 stops46h 20m
Sat 10/37:00 am -
2 stops38h 50m
Deal found 9/13![Air Canada logo]()
$893
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:25 pm -
1 stop29h 15m
Mon 10/267:25 pm -
1 stop31h 45m
Deal found 9/12![Etihad Airways logo]()
$867
This oojo deal was found by Cheapflights users on 9/16. 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.
Mon 10/124:25 pm -
1 stop29h 15m
Mon 10/199:00 pm -
1 stop29h 40m
Deal found 9/16![Etihad Airways logo]()
$896
This oojo deal was found by Cheapflights users on 9/16. 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 10/144:25 pm -
1 stop29h 15m
Wed 10/219:00 pm -
1 stop29h 40m
Deal found 9/16![Etihad Airways logo]()
$944
This oojo deal was found by Cheapflights users on 9/16. 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.
Fri 10/164:25 pm -
1 stop29h 15m
Fri 10/239:00 pm -
1 stop29h 40m
Deal found 9/16![Etihad Airways logo]()
$958
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/204:25 pm -
1 stop29h 15m
Wed 10/287:25 pm -
1 stop31h 45m
Deal found 9/15![Etihad Airways logo]()
$880
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 September 17, 2026.
Search for one-way flight options from Boston to Singapore. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This eDestinos deal was found by Cheapflights users on 9/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Etihad Airways logo]()
$421
This eDestinos deal was found by Cheapflights users on 9/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:20 pm -
2 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Korean Air logo]()
$424
This IEagle deal was found by Cheapflights users on 9/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Etihad Airways logo]()
$444
This IEagle deal was found by Cheapflights users on 9/12. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Etihad Airways logo]()
$445
This IEagle deal was found by Cheapflights users on 9/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Etihad Airways logo]()
$447
This IEagle deal was found by Cheapflights users on 9/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:25 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Etihad Airways logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/411:10 am -
1 stop24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Korean Air logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Etihad Airways logo]()
$455
This Etihad Airways deal was found by Cheapflights users on 9/12. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Etihad Airways logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Etihad Airways logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/27:41 pm -
2 stops35h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$476
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (Gotogate) |
One-way from | $421 (eDestinos) |
Popular in | December |
Cheapest in | April |
Average price | $1,026 |
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 7,457,451 searches. Data last updated September 17, 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
Mon 10/12
8:25 pm-6:35 pm
2 stops34h 10m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$519
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 10/21
5:45 am-6:15 am
3 stops36h 30m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$519
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 10/13
5:39 am-5:00 am
2 stops35h 21m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$521
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Mon 9/28
5:45 am-6:35 pm
3 stops48h 50m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$539
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Sat 11/21
4:45 pm-8:00 am
2 stops50h 15m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$562
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 9/30
5:45 am-6:15 am
3 stops36h 30m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$594
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Wed 12/2
7:08 am-12:50 am
2 stops28h 42m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$610
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Thu 10/29
1:32 pm-11:40 pm
3 stops46h 08m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$613
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 10/13
4:25 pm-9:40 am
1 stop29h 15m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$617
Quickest round-trip
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Sat 10/10
4:25 pm-7:25 am
2 stops27h 00m
Singapore Changi
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$635
Showing 1-10 of 24 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 September.
| 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 $889). Flying from Boston to Singapore in December is currently the most expensive (average of $1,858). 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 $846 and $1,275 in October.The cheapest round-trip price found within the last 5 days was $823 on Etihad Airways (Oct 29-Nov 5).
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 60% 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 13m.
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 4h 22m.
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 September 17, 2026.
Read reviews from past customers who have flown Emirates,Cathay Pacific, andUnited Airlines 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.
Comfort
8.0
Crew
8.4
Entertainment
8.2
Food
7.9
Boarding
8.1
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Crew
8.4
Entertainment
8.2
Food
7.9
Boarding
8.1
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Crew
8.4
Entertainment
8.2
Food
7.9
Boarding
8.1
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Crew
8.4
Entertainment
8.2
Food
7.9
Boarding
8.1
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Crew
8.4
Entertainment
8.2
Food
7.9
Boarding
8.1
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Crew
8.4
Entertainment
8.2
Food
7.9
Boarding
8.1
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 September 17, 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 September 17, 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 September 17, 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$739 | Average$944 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$740 | Average$868 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$764 | Average$792 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$788 | Average$994 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$828 | Average$1,275 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$841 | Average$1,165 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$895 | Average$968 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$957 | Average$1,169 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,015 | Average$1,822 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,039 | Average$1,893 | FlexibilityNo cancel fee | On-timeN/A |