$433+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
Aug 28 — Sep 41
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
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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 July 29, 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 July 29, 2026.
This KAYAK deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:50 pm
BOS
- SIN
1 stop32h 05m
Turkish Airlines
Sun 10/1111:05 pm
SIN
- BOS
1 stop32h 50m
Turkish Airlines
Deal found 7/28![Turkish Airlines logo]()
$971
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/259:20 am
BOS
- SIN
1 stop32h 55m
United Airlines
Tue 9/18:45 am
SIN
- BOS
2 stops27h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$973
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:40 pm
BOS
- SIN
1 stop29h 00m
Multiple Airlines
Tue 9/87:00 am
SIN
- BOS
2 stops26h 26m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$974
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:40 am
BOS
- SIN
2 stops30h 35m
Air Canada
Fri 9/116:15 am
SIN
- BOS
2 stops44h 26m
Air Canada
Deal found 7/27![Air Canada logo]()
$975
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:01 pm
BOS
- SIN
2 stops37h 34m
United Airlines
Thu 9/108:35 pm
SIN
- BOS
2 stops26h 26m
United Airlines
Deal found 7/28![United Airlines logo]()
$977
This Air Canada deal was found by Cheapflights users on 7/28. 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 11/511:10 am
BOS
- SIN
2 stops30h 50m
Air Canada
Sat 11/148:40 am
SIN
- BOS
2 stops38h 18m
Air Canada
Deal found 7/28![Air Canada logo]()
$978
This Delta deal was found by Cheapflights users on 7/28. 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 8/306:45 pm
BOS
- SIN
2 stops41h 10m
Delta
Mon 9/147:30 am
SIN
- BOS
2 stops28h 59m
Delta
Deal found 7/28![Delta logo]()
$979
This Korean Air deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:55 am
BOS
- SIN
2 stops34h 05m
Korean Air
Sun 10/1110:00 pm
SIN
- BOS
1 stop24h 10m
Korean Air
Deal found 7/28![Korean Air logo]()
$981
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/208:00 am
BOS
- SIN
2 stops34h 40m
United Airlines
Wed 11/1110:10 am
SIN
- BOS
1 stop24h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$982
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:35 pm
BOS
- SIN
2 stops25h 40m
Air Canada
Thu 9/107:00 am
SIN
- BOS
2 stops43h 41m
Air Canada
Deal found 7/27![Air Canada logo]()
$984
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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.
Fri 8/284:40 pm
BOS
- SIN
1 stop29h 00m
Etihad Airways
Sat 9/129:00 pm
SIN
- BOS
1 stop29h 10m
Etihad Airways
Deal found 7/28![Etihad Airways logo]()
$985
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:57 pm
BOS
- SIN
2 stops38h 58m
Delta
Wed 9/237:30 am
SIN
- BOS
2 stops36h 10m
Delta
Deal found 7/27![Delta logo]()
$986
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 July 29, 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 8/306:45 pm
BOS
- SIN
2 stops41h 10m
Delta
Mon 9/147:30 am
SIN
- BOS
2 stops28h 59m
Delta
Deal found 7/28![Delta logo]()
$979
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:15 pm
BOS
- SIN
1 stop38h 20m
United Airlines
Thu 9/108:35 pm
SIN
- BOS
1 stop23h 39m
United Airlines
Deal found 7/28![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/127:23 pm
BOS
- SIN
2 stops35h 12m
United Airlines
Tue 10/2710:20 pm
SIN
- BOS
1 stop30h 29m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,027
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:18 pm
BOS
- SIN
2 stops41h 37m
Delta
Mon 9/2110:00 pm
SIN
- BOS
2 stops33h 46m
Delta
Deal found 7/26![Delta logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/79:20 am
BOS
- SIN
1 stop32h 55m
United Airlines
Mon 9/148:35 pm
SIN
- BOS
1 stop23h 39m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,037
This Delta deal was found by Cheapflights users on 7/28. 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 10/58:57 pm
BOS
- SIN
2 stops38h 58m
Delta
Sun 10/1110:00 pm
SIN
- BOS
1 stop24h 10m
Delta
Deal found 7/28![Delta logo]()
$1,126
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
BOS
- SIN
1 stop24h 35m
United Airlines
Mon 9/78:35 pm
SIN
- BOS
1 stop23h 39m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:28 pm
BOS
- SIN
2 stops27h 47m
United Airlines
Sat 9/58:45 am
SIN
- BOS
1 stop24h 17m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/305:01 pm
BOS
- SIN
2 stops37h 34m
United Airlines
Fri 9/48:45 am
SIN
- BOS
2 stops27h 14m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/111:31 pm
BOS
- SIN
2 stops28h 24m
United Airlines
Sat 1/1610:45 am
SIN
- BOS
2 stops44h 28m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,106
Last-minute flights from Boston to SingaporeDiscover last-minute flight deals from Boston to Singapore. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Singapore. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:05 am
BOS
- SIN
2 stops34h 55m
Delta
Thu 8/271:25 am
SIN
- BOS
2 stops34h 52m
Delta
Deal found 7/26![Delta logo]()
$1,036
This Air Canada deal was found by Cheapflights users on 7/28. 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
BOS
- SIN
2 stops30h 35m
Air Canada
Thu 8/276:15 am
SIN
- BOS
2 stops27h 12m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/215:01 pm
BOS
- SIN
2 stops37h 34m
United Airlines
Thu 8/278:45 am
SIN
- BOS
1 stop33h 17m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/257:45 am
BOS
- SIN
1 stop34h 30m
United Airlines
Tue 9/18:45 am
SIN
- BOS
1 stop24h 17m
United Airlines
Deal found 7/28![United Airlines logo]()
$973
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:01 pm
BOS
- SIN
2 stops37h 34m
United Airlines
Wed 9/28:45 am
SIN
- BOS
1 stop33h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,037
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:40 am
BOS
- SIN
2 stops30h 35m
Air Canada
Fri 9/116:15 am
SIN
- BOS
2 stops44h 26m
Air Canada
Deal found 7/27![Air Canada logo]()
$975
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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.
Fri 8/284:40 pm
BOS
- SIN
1 stop29h 00m
Etihad Airways
Sat 9/129:00 pm
SIN
- BOS
1 stop29h 10m
Etihad Airways
Deal found 7/28![Etihad Airways logo]()
$985
This Justfly.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/2810:40 am
BOS
- SIN
2 stops30h 35m
Air Canada
Sat 9/127:00 am
SIN
- BOS
2 stops26h 26m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,011
This Gotogate deal was found by Cheapflights users on 7/28. 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.
Fri 8/284:40 pm
BOS
- SIN
1 stop29h 00m
Multiple Airlines
Sat 9/127:00 am
SIN
- BOS
2 stops26h 26m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,031
This Delta deal was found by Cheapflights users on 7/28. 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 8/306:45 pm
BOS
- SIN
2 stops41h 10m
Delta
Mon 9/147:30 am
SIN
- BOS
2 stops28h 59m
Delta
Deal found 7/28![Delta logo]()
$979
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/305:01 pm
BOS
- SIN
2 stops37h 34m
United Airlines
Mon 9/148:35 pm
SIN
- BOS
1 stop23h 39m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,030
This Gotogate deal was found by Cheapflights users on 7/28. 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 8/314:40 pm
BOS
- SIN
1 stop29h 00m
Multiple Airlines
Mon 9/76:15 am
SIN
- BOS
2 stops44h 26m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,016
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 July 29, 2026.
Search for one-way flight options from Boston to Singapore. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:31 pm
BOS
- SIN
2 stops29h 34m
Philippine Airlines
Deal found 7/27![Philippine Airlines logo]()
$433
This oojo deal was found by Cheapflights users on 7/28. 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.
Sat 9/127:59 pm
BOS
- SIN
2 stops53h 16m
Philippine Airlines
Deal found 7/28![Philippine Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/257:25 am
BOS
- SIN
3 stops52h 10m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$475
This oojo deal was found by Cheapflights users on 7/28. 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 8/2810:03 am
BOS
- SIN
2 stops35h 02m
Philippine Airlines
Deal found 7/28![Philippine Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/277:12 am
BOS
- SIN
3 stops58h 08m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$494
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 8/244:40 pm
BOS
- SIN
1 stop29h 00m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:30 pm
BOS
- SIN
3 stops54h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$500
This Flightnetwork deal was found by Cheapflights users on 7/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:40 pm
BOS
- SIN
1 stop28h 55m
Etihad Airways
Deal found 7/28![Etihad Airways logo]()
$501
This Goibibo deal was found by Cheapflights users on 7/25. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:55 pm
BOS
- SIN
1 stop28h 05m
Korean Air
Deal found 7/25![Korean Air logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/274:40 pm
BOS
- SIN
1 stop29h 00m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/234:40 pm
BOS
- SIN
1 stop29h 00m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$506
This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/48:40 pm
BOS
- SIN
1 stop23h 05m
Qatar Airways
Deal found 7/27![Qatar Airways logo]()
$511
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $968 (Turkish Airlines) |
One-way from | $433 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $1,466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 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 - SIN
BOSSIN
Boston Logan Intl
Sun 8/30
6:45 pm-11:55 pm
2 stops41h 10m
Singapore Changi
Mon 9/14
7:30 am-12:29 am
2 stops28h 59m
$979
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sun 9/6
4:15 pm-6:35 pm
1 stop38h 20m
Singapore Changi
Thu 9/10
8:35 pm-8:14 am
1 stop23h 39m
$981
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sat 9/12
7:23 pm-6:35 pm
2 stops35h 12m
Singapore Changi
Tue 10/27
10:20 pm-4:49 pm
1 stop30h 29m
$1,027
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Mon 9/7
9:20 am-6:15 am
1 stop32h 55m
Singapore Changi
Mon 9/14
8:35 pm-8:14 am
1 stop23h 39m
$1,037
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Fri 9/4
6:18 pm-11:55 pm
2 stops41h 37m
Singapore Changi
Mon 9/21
10:00 pm-7:46 pm
2 stops33h 46m
$1,042
Quickest round-trip
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Mon 8/31
6:00 am-6:35 pm
1 stop24h 35m
Singapore Changi
Mon 9/7
8:35 pm-8:14 am
1 stop23h 39m
$1,073
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Mon 8/31
2:28 pm-6:15 am
2 stops27h 47m
Singapore Changi
Sat 9/5
8:45 am-9:02 pm
1 stop24h 17m
$1,087
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sun 8/30
5:01 pm-6:35 pm
2 stops37h 34m
Singapore Changi
Fri 9/4
8:45 am-11:59 pm
2 stops27h 14m
$1,087
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Mon 1/11
1:31 pm-6:55 am
2 stops28h 24m
Singapore Changi
Sat 1/16
10:45 am-6:13 pm
2 stops44h 28m
$1,106
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Mon 10/5
8:57 pm-11:55 pm
2 stops38h 58m
Singapore Changi
Sun 10/11
10:00 pm-10:10 am
1 stop24h 10m
$1,126
Showing 1-10 of 20 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 July.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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
Prices
More
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 $1,872). 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 typical for this route at the moment.
Boston to Singapore flights typically cost between $871 and $1,339 in January.The cheapest round-trip price found within the last 5 days was $968 on Turkish Airlines (Jan 12-Mar 18).
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 July 29, 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.
Food
7.9
Boarding
8.1
Overall
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Overall
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Overall
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Overall
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Overall
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Overall
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.4
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
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
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 July 29, 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 July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 29, 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 July 29, 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$937 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$826 | Average$1,174 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$828 | Average$1,275 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$945 | Average$968 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$957 | 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% |