Cheap flights from Singapore to Boston from S$ 631
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 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
25 Dec — 1 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or November, booked 36 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap 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 25 November 2025.
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 25 November 2025.
Sun 21-1208:50SIN - BOS
2 stops37h 42mAir Canada
Mon 29-1210:15BOS - SIN
2 stops55h 45mAir Canada
Deal found 23-11S$ 1,709
Sun 21-1222:20SIN - BOS
1 stop22h 50mUnited Airlines
Mon 29-1217:57BOS - SIN
1 stop37h 18mUnited Airlines
Deal found 24-11S$ 1,834
Sun 21-1207:40SIN - BOS
1 stop27h 20mCathay Pacific
Sun 28-1200:30BOS - SIN
1 stop23h 35mCathay Pacific
Deal found 24-11S$ 1,852
Sat 13-1220:00SIN - BOS
2 stops31h 10mMultiple Airlines
Fri 2-115:40BOS - SIN
3 stops28h 25mMultiple Airlines
Deal found 23-11S$ 1,885
Sat 13-1210:10SIN - BOS
1 stop34h 26mUnited Airlines
Fri 2-118:14BOS - SIN
2 stops37h 01mUnited Airlines
Deal found 23-11S$ 1,892
Sat 13-1218:00SIN - BOS
1 stop41h 00mCathay Pacific
Thu 1-100:30BOS - SIN
1 stop23h 35mCathay Pacific
Deal found 23-11S$ 2,069
Best flights from Singapore to Boston
Discover carefully curated flight deals from Singapore to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 November 2025.
Mon 4-506:15SIN - BOS
2 stops27h 05mAir Canada
Mon 11-518:40BOS - SIN
2 stops48h 25mAir Canada
Deal found 24-11S$ 1,265
Wed 11-222:20SIN - BOS
2 stops38h 37mUnited Airlines
Sat 21-217:50BOS - SIN
1 stop37h 25mUnited Airlines
Deal found 22-11S$ 1,320
Sun 3-501:50SIN - BOS
1 stop33h 10mCathay Pacific
Sun 10-501:40BOS - SIN
1 stop30h 55mCathay Pacific
Deal found 24-11S$ 1,332
Thu 22-110:10SIN - BOS
1 stop22h 41mUnited Airlines
Mon 26-107:55BOS - SIN
1 stop35h 05mUnited Airlines
Deal found 22-11S$ 1,320
Thu 22-114:05SIN - BOS
1 stop20h 55mCathay Pacific
Sun 25-100:30BOS - SIN
1 stop22h 25mCathay Pacific
Deal found 22-11S$ 1,377
Thu 12-210:10SIN - BOS
2 stops26h 47mUnited Airlines
Sat 21-213:50BOS - SIN
1 stop29h 10mUnited Airlines
Deal found 22-11S$ 1,320
Mon 9-201:25SIN - BOS
1 stop33h 35mCathay Pacific
Sat 21-216:42BOS - SIN
2 stops30h 13mCathay Pacific
Deal found 22-11S$ 1,402
Last-minute flights from Singapore to Boston
Discover last-minute flight deals from Singapore to Boston. Data last updated 25 November 2025 and is based on user searches.
Sat 13-1220:00SIN - BOS
2 stops31h 10mMultiple Airlines
Fri 2-115:40BOS - SIN
3 stops28h 25mMultiple Airlines
Deal found 23-11S$ 1,885
Sat 13-1210:10SIN - BOS
1 stop34h 26mUnited Airlines
Fri 2-118:14BOS - SIN
2 stops37h 01mUnited Airlines
Deal found 23-11S$ 1,892
Sat 13-1218:00SIN - BOS
1 stop41h 00mCathay Pacific
Thu 1-100:30BOS - SIN
1 stop23h 35mCathay Pacific
Deal found 23-11S$ 2,069
Sun 21-1208:50SIN - BOS
2 stops37h 42mAir Canada
Mon 29-1210:15BOS - SIN
2 stops55h 45mAir Canada
Deal found 23-11S$ 1,709
Sun 21-1222:20SIN - BOS
1 stop22h 50mUnited Airlines
Mon 29-1217:57BOS - SIN
1 stop37h 18mUnited Airlines
Deal found 24-11S$ 1,834
Sun 21-1207:40SIN - BOS
1 stop27h 20mCathay Pacific
Sun 28-1200:30BOS - SIN
1 stop23h 35mCathay Pacific
Deal found 24-11S$ 1,852
One-way flights from Singapore to Boston
Search for one-way flight options from Singapore to Boston. Find affordable one-way fares based on user searches. Data last updated 25 November 2025.
Thu 2-419:45SIN - BOS
2 stops31h 10mMultiple Airlines
Deal found 24-11S$ 723
Sun 8-302:45SIN - BOS
3 stops31h 10mMultiple Airlines
Deal found 23-11S$ 803
Wed 11-310:40SIN - BOS
1 stop35h 00mKorean Air
Deal found 22-11S$ 813
Sun 15-216:15SIN - BOS
3 stops34h 55mMultiple Airlines
Deal found 23-11S$ 816
Sun 25-122:30SIN - BOS
1 stop23h 10mKorean Air
Deal found 22-11S$ 821
Tue 12-522:30SIN - BOS
1 stop23h 50mKorean Air
Deal found 21-11S$ 822
Sun 25-122:30SIN - BOS
2 stops39h 34mDelta
Deal found 22-11S$ 826
Tue 2-1222:20SIN - BOS
1 stop36h 23mUnited Airlines
Deal found 22-11S$ 839
Sat 7-310:10SIN - BOS
1 stop42h 54mUnited Airlines
Deal found 23-11S$ 841
Mon 8-1201:25SIN - BOS
1 stop33h 35mCathay Pacific
Deal found 23-11S$ 842
Cheapflights Fare Finder
Customise 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 200,618 searches. Data last updated 25 November 2025.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.
Fly from
Singapore
Fly to
Boston
Route
Depart
Return
Price
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Mon 4-5
06:15-21:20
2 stops27h 05m
Boston Logan Intl
Mon 11-5
18:40-07:05
2 stops48h 25m
S$ 1,265
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Wed 11-2
22:20-23:57
2 stops38h 37m
Boston Logan Intl
Sat 21-2
17:50-20:15
1 stop37h 25m
S$ 1,320
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Thu 22-1
10:10-19:51
1 stop22h 41m
Boston Logan Intl
Mon 26-1
07:55-08:00
1 stop35h 05m
S$ 1,320
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Thu 12-2
10:10-23:57
2 stops26h 47m
Boston Logan Intl
Sat 21-2
13:50-08:00
1 stop29h 10m
S$ 1,320
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sun 3-5
01:50-23:00
1 stop33h 10m
Boston Logan Intl
Sun 10-5
01:40-20:35
1 stop30h 55m
S$ 1,332
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Thu 22-1
14:05-22:00
1 stop20h 55m
Boston Logan Intl
Sun 25-1
00:30-11:55
1 stop22h 25m
S$ 1,377
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Mon 9-2
01:25-22:00
1 stop33h 35m
Boston Logan Intl
Sat 21-2
16:42-11:55
2 stops30h 13m
S$ 1,402
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Wed 21-1
19:25-20:55
2 stops38h 30m
S$ 631
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sun 25-1
22:30-08:40
1 stop23h 10m
S$ 821
SingaporeBoston
SIN - BOS
SINBOS
Singapore Changi
Sun 15-2
10:40-08:40
1 stop35h 00m
S$ 821
Flights are sorted by cheapest return flights first.
Deals found on 24-11
Showing 1-10 of 15 results
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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.
Estimated return 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
Prices
More
How far ahead should I book a flight from Singapore to Boston?
Use this chart to determine the optimal time to book a return flight from Singapore to Boston. Price data was last updated on 21 November 2025.
The best time to book flights from Singapore to Boston is 36 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, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 946). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What’s the top stopover airport for flights from Singapore to Boston?
Share of one-stop return flights from Singapore to Boston chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 35% of one-stop itineraries from Singapore to Boston on Cheapflights.
What’s the cheapest stopover airport for flights from Singapore to Boston?
Average return fare for one-stop flights from Singapore to Boston, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of S$ 1,606.
What’s the fastest stopover option from Singapore to Boston?
Shortest average travel time for one-stop one-way flights from Singapore to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 22h 22m.
Which airport typically offers the quickest stopover for flights from Singapore to Boston?
Average stopover duration for one-stop one-way flights from Singapore to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) offer the fastest connection on this route, with an average stopover time of 2h 12m.
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 25 November 2025.
Read through reviews of airlines operating flights from Singapore to Boston, such as Korean Air, Japan Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
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.
How long is the flight from Singapore to Boston?
Departing from Singapore to Boston will take you 27h 05m. The distance from Singapore to Boston is about 15117 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Singapore to Boston round-trip?
According to our current data, Air Canada (S$ 1,029), Korean Air (S$ 1,122), and United Airlines (S$ 1,210) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 32% below the average price you’ll pay for this route.
Can I find deals for business class flights from Singapore to Boston?
Yes. Cheapflights offers flight deals from Singapore to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Singapore to Boston?
Currently, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 946). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,326). 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Singapore to Boston on these airlines
Choose from the following airlines for your flight from Singapore to Boston. Flights are based on user searches made on Cheapflights and were last updated on 25 November 2025.
Discover the top 8 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 200,618 searches. Data last updated 25 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Singapore to Boston?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from Singapore today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Singapore to Boston?
Cheapflights simply makes it quick and affordable to book flights from Singapore to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Singapore to Boston with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Boston, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Singapore to Boston become cheaper?
Yes! Start tracking prices for Singapore to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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