$664+ Cheap flights from Singapore (SIN) to Boston (BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Find cheap flights from Singapore to Boston with Cheapflights
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Cheapest flights from Singapore to BostonExplore the most affordable flight options available from Singapore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from Singapore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This CheapTickets deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:45 am
SIN
- BOS
2 stops39h 55m
Multiple Airlines
Mon 7/64:25 pm
BOS
- SIN
2 stops36h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,128
This oojo deal was found by Cheapflights users on 5/7. 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 6/241:55 am
SIN
- BOS
2 stops33h 06m
Japan Airlines
Sun 7/126:00 pm
BOS
- SIN
2 stops35h 45m
Japan Airlines
Deal found 5/7![Japan Airlines logo]()
$1,137
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:55 am
SIN
- BOS
2 stops33h 06m
Japan Airlines
Tue 7/286:01 am
BOS
- SIN
2 stops36h 09m
Japan Airlines
Deal found 5/8![Japan Airlines logo]()
$1,142
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:35 am
SIN
- BOS
2 stops35h 14m
Delta
Sat 11/214:40 pm
BOS
- SIN
2 stops42h 30m
Delta
Deal found 5/5![Delta logo]()
$1,145
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:30 am
SIN
- BOS
2 stops34h 39m
Delta
Fri 9/119:55 am
BOS
- SIN
2 stops31h 05m
Delta
Deal found 5/9![Delta logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:20 pm
SIN
- BOS
1 stop23h 03m
United Airlines
Wed 11/115:30 am
BOS
- SIN
1 stop25h 45m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,174
This Jettzy deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:05 am
SIN
- BOS
1 stop22h 10m
Japan Airlines
Mon 7/66:01 am
BOS
- SIN
2 stops36h 09m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,184
This Jettzy deal was found by Cheapflights users on 5/8. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:50 pm
SIN
- BOS
2 stops33h 16m
Japan Airlines
Sat 7/186:10 am
BOS
- SIN
2 stops36h 00m
Japan Airlines
Deal found 5/8![Japan Airlines logo]()
$1,194
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:00 am
SIN
- BOS
1 stop28h 10m
United Airlines
Mon 5/256:00 am
BOS
- SIN
1 stop36h 15m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,201
This CheapTickets deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:15 am
SIN
- BOS
1 stop24h 00m
Qatar Airways
Fri 6/2610:00 pm
BOS
- SIN
1 stop22h 50m
Qatar Airways
Deal found 5/5![Qatar Airways logo]()
$1,205
Best flights from Singapore to BostonDiscover carefully curated flight deals from Singapore to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from Singapore to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:30 am
SIN
- BOS
2 stops34h 39m
Delta
Fri 9/1112:55 pm
BOS
- SIN
1 stop28h 05m
Delta
Deal found 5/9![Delta logo]()
$1,164
This Qatar Airways deal was found by Cheapflights users on 5/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:15 am
SIN
- BOS
1 stop24h 00m
Multiple Airlines
Sun 7/510:00 pm
BOS
- SIN
1 stop35h 15m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,367
This Emirates deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:30 pm
SIN
- BOS
2 stops52h 40m
Emirates
Thu 6/1111:05 pm
BOS
- SIN
2 stops24h 25m
Emirates
Deal found 5/5![Emirates logo]()
$1,369
This Qatar Airways deal was found by Cheapflights users on 5/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:00 pm
SIN
- BOS
2 stops50h 55m
Qatar Airways
Fri 6/1910:00 pm
BOS
- SIN
2 stops26h 55m
Qatar Airways
Deal found 5/8![Qatar Airways logo]()
$1,603
This Emirates deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:30 pm
SIN
- BOS
2 stops52h 40m
Emirates
Sat 6/2711:05 pm
BOS
- SIN
2 stops33h 25m
Emirates
Deal found 5/6![Emirates logo]()
$1,369
This China Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:45 pm
SIN
- BOS
2 stops36h 38m
Multiple Airlines
Sat 8/88:30 pm
BOS
- SIN
2 stops28h 05m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,525
This Emirates deal was found by Cheapflights users on 5/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:35 am
SIN
- BOS
1 stop39h 35m
Emirates
Fri 6/1911:05 pm
BOS
- SIN
1 stop21h 30m
Emirates
Deal found 5/8![Emirates logo]()
$1,466
This Emirates deal was found by Cheapflights users on 5/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:40 am
SIN
- BOS
1 stop24h 30m
Emirates
Sat 6/1311:05 pm
BOS
- SIN
1 stop34h 40m
Emirates
Deal found 5/7![Emirates logo]()
$1,487
This Emirates deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:50 am
SIN
- BOS
1 stop25h 20m
Emirates
Tue 8/1111:05 pm
BOS
- SIN
1 stop21h 30m
Emirates
Deal found 5/6![Emirates logo]()
$1,550
This Emirates deal was found by Cheapflights users on 5/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:50 am
SIN
- BOS
1 stop25h 20m
Emirates
Sun 6/711:05 pm
BOS
- SIN
1 stop34h 40m
Emirates
Deal found 5/8![Emirates logo]()
$1,577
Last-minute flights from Singapore to BostonDiscover last-minute flight deals from Singapore to Boston. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to Boston. Data last updated May 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/109:00 am
SIN
- BOS
1 stop24h 27m
United Airlines
Mon 5/256:00 am
BOS
- SIN
1 stop36h 15m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,208
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:00 am
SIN
- BOS
1 stop28h 10m
United Airlines
Mon 5/256:00 am
BOS
- SIN
1 stop36h 15m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,201
This Jettzy deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:05 am
SIN
- BOS
1 stop22h 10m
Japan Airlines
Tue 6/96:30 am
BOS
- SIN
2 stops35h 40m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,262
This Jettzy deal was found by Cheapflights users on 5/8. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:00 pm
SIN
- BOS
2 stops52h 02m
Qatar Airways
Fri 6/1910:00 pm
BOS
- SIN
1 stop22h 50m
Qatar Airways
Deal found 5/8![Qatar Airways logo]()
$1,275
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:55 am
SIN
- BOS
2 stops33h 06m
Japan Airlines
Sun 7/56:00 pm
BOS
- SIN
2 stops48h 10m
Japan Airlines
Deal found 5/8![Japan Airlines logo]()
$1,268
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/181:55 am
SIN
- BOS
2 stops33h 06m
Japan Airlines
Tue 7/286:01 am
BOS
- SIN
2 stops36h 09m
Japan Airlines
Deal found 5/8![Japan Airlines logo]()
$1,142
This CheapTickets deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:15 am
SIN
- BOS
1 stop24h 00m
Qatar Airways
Fri 6/2610:00 pm
BOS
- SIN
1 stop22h 50m
Qatar Airways
Deal found 5/5![Qatar Airways logo]()
$1,205
This Trip.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:15 am
SIN
- BOS
1 stop24h 00m
Qatar Airways
Sat 6/2710:00 pm
BOS
- SIN
1 stop35h 15m
Qatar Airways
Deal found 5/6![Qatar Airways logo]()
$1,245
This CheapTickets deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:45 am
SIN
- BOS
2 stops39h 55m
Multiple Airlines
Mon 7/64:25 pm
BOS
- SIN
2 stops36h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,128
This Jettzy deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:05 am
SIN
- BOS
1 stop22h 10m
Japan Airlines
Mon 7/66:01 am
BOS
- SIN
2 stops36h 09m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,184
This oojo deal was found by Cheapflights users on 5/7. 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 6/241:55 am
SIN
- BOS
2 stops33h 06m
Japan Airlines
Sun 7/126:00 pm
BOS
- SIN
2 stops35h 45m
Japan Airlines
Deal found 5/7![Japan Airlines logo]()
$1,137
One-way flights from Singapore to BostonSearch for one-way flight options from Singapore to Boston. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from Singapore to Boston. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Korean Air deal was found by Cheapflights users on 5/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 pm
SIN
- BOS
1 stop24h 10m
Korean Air
Deal found 5/8![Korean Air logo]()
$664
This Delta deal was found by Cheapflights users on 5/7. 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.
Thu 9/37:30 am
SIN
- BOS
2 stops34h 39m
Delta
Deal found 5/7![Delta logo]()
$667
This Delta deal was found by Cheapflights users on 5/8. 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.
Mon 9/217:30 am
SIN
- BOS
2 stops28h 53m
Delta
Deal found 5/8![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:00 pm
SIN
- BOS
2 stops31h 55m
Delta
Deal found 5/5![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:25 am
SIN
- BOS
2 stops34h 31m
Delta
Deal found 5/9![Delta logo]()
$723
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:20 am
SIN
- BOS
3 stops31h 07m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$728
This China Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:45 pm
SIN
- BOS
2 stops36h 52m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$735
This Korean Air deal was found by Cheapflights users on 5/7. 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.
Wed 6/310:00 pm
SIN
- BOS
1 stop24h 20m
Korean Air
Deal found 5/7![Korean Air logo]()
$738
This lol.travel deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:45 pm
SIN
- BOS
1 stop22h 20m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$744
This Delta deal was found by Cheapflights users on 5/7. 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.
Sun 5/311:25 am
SIN
- BOS
2 stops35h 15m
Delta
Deal found 5/7![Delta logo]()
$745
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:20 am
SIN
- BOS
2 stops32h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$746
Find flight deals from Singapore to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,128 (CheapTickets) |
One-way from | $664 (Korean Air) |
Popular in | June |
Cheapest in | January |
Average price | $1,359 |
Cheapflights Fare Finder
Customize your flight search to find flights from Singapore to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Tue 9/1
7:30 am-6:09 am
2 stops34h 39m
Boston Logan Intl
Fri 9/11
12:55 pm-5:00 am
1 stop28h 05m
$1,164
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Wed 6/17
3:15 am-3:15 pm
1 stop24h 00m
Boston Logan Intl
Sun 7/5
10:00 pm-9:15 pm
1 stop35h 15m
$1,367
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sat 6/6
9:30 pm-2:10 pm
2 stops52h 40m
Boston Logan Intl
Thu 6/11
11:05 pm-11:30 am
2 stops24h 25m
$1,369
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sat 6/20
9:30 pm-2:10 pm
2 stops52h 40m
Boston Logan Intl
Sat 6/27
11:05 pm-8:30 pm
2 stops33h 25m
$1,369
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sun 6/7
10:35 am-2:10 pm
1 stop39h 35m
Boston Logan Intl
Fri 6/19
11:05 pm-8:35 am
1 stop21h 30m
$1,466
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Fri 5/29
1:40 am-2:10 pm
1 stop24h 30m
Boston Logan Intl
Sat 6/13
11:05 pm-9:45 pm
1 stop34h 40m
$1,487
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sat 8/1
1:45 pm-2:23 pm
2 stops36h 38m
Boston Logan Intl
Sat 8/8
8:30 pm-12:35 pm
2 stops28h 05m
$1,525
Quickest round-trip
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Tue 8/4
12:50 am-2:10 pm
1 stop25h 20m
Boston Logan Intl
Tue 8/11
11:05 pm-8:35 am
1 stop21h 30m
$1,550
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sun 5/31
12:50 am-2:10 pm
1 stop25h 20m
Boston Logan Intl
Sun 6/7
11:05 pm-9:45 pm
1 stop34h 40m
$1,577
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sun 6/7
7:00 pm-9:55 am
2 stops50h 55m
Boston Logan Intl
Fri 6/19
10:00 pm-12:55 pm
2 stops26h 55m
$1,603
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Singapore to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Boston in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Singapore-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Singapore-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Singapore to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Singapore with our price prediction graph.
SIN-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Singapore to Boston
How far ahead should I book a flight from Singapore to Boston?
The best time to book flights from Singapore to Boston is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Singapore to Boston?
Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of $999). Flying from Singapore to Boston in June is currently the most expensive (average of $1,592). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Singapore to Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated May 9, 2026.
Peruse reviews from past customers who have flown with Japan Airlines and United Airlines from Singapore to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.7
Boarding
8.4
Entertainment
7.8
Crew
8.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Food
7.7
Boarding
8.4
Entertainment
7.8
Crew
8.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Food
7.7
Boarding
8.4
Entertainment
7.8
Crew
8.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Related info for your journey
Find useful and relevant information for your journey from Singapore to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Chelsea
Peabody
Seabrook
York Beach
Warwick
Londonderry
Cranston
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell
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Singapore and Boston flights
Browse other Singapore and Boston flight options. Last updated on May 9, 2026.
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Singapore to Boston
Discover the top 2 airlines that operate flights from Singapore to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$833 | Average$1,047 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,052 | Average$1,307 | FlexibilityNo cancel fee | On-time69% |