Cheap flights from Boston to Singapore from S$ 577
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 11-4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Singapore Changi are usually found in November or September, booked 16 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Boston to Singapore
Enter your travel dates to find the best prices.
Cheapest flights from Boston to Singapore
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 12 December 2025.
Wed 31-1206:05BOS - SIN
2 stops44h 25mSAUDIA
Mon 9-202:30SIN - BOS
2 stops50h 23mSAUDIA
Deal found 11-12S$ 1,598
Mon 29-1209:30BOS - SIN
2 stops33h 30mUnited Airlines
Mon 12-122:20SIN - BOS
3 stops33h 37mUnited Airlines
Deal found 10-12S$ 1,612
Fri 12-1209:40BOS - SIN
2 stops33h 20mUnited Airlines
Fri 19-1210:10SIN - BOS
2 stops25h 38mUnited Airlines
Deal found 11-12S$ 1,622
Wed 10-1212:02BOS - SIN
2 stops30h 58mUnited Airlines
Thu 8-122:20SIN - BOS
2 stops32h 41mUnited Airlines
Deal found 9-12S$ 1,649
Wed 31-1207:15BOS - SIN
2 stops35h 45mUnited Airlines
Sat 17-122:20SIN - BOS
2 stops38h 26mUnited Airlines
Deal found 11-12S$ 1,714
Wed 10-1213:35BOS - SIN
1 stop29h 25mUnited Airlines
Tue 13-110:10SIN - BOS
1 stop22h 41mUnited Airlines
Deal found 9-12S$ 1,785
Fri 12-1206:00BOS - SIN
1 stop25h 15mUnited Airlines
Sun 18-106:35SIN - BOS
2 stops26h 04mUnited Airlines
Deal found 11-12S$ 1,790
Mon 29-1209:30BOS - SIN
2 stops33h 30mUnited Airlines
Thu 8-122:20SIN - BOS
2 stops38h 26mUnited Airlines
Deal found 10-12S$ 1,806
Wed 10-1213:35BOS - SIN
1 stop29h 25mUnited Airlines
Wed 7-122:20SIN - BOS
1 stop34h 31mUnited Airlines
Deal found 9-12S$ 1,812
Best flights from Boston to Singapore
Discover carefully curated flight deals from Boston to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Sun 10-512:55BOS - SIN
1 stop22h 45mKorean Air
Sun 24-522:30SIN - BOS
2 stops31h 25mKorean Air
Deal found 11-12S$ 1,377
Wed 20-507:30BOS - SIN
2 stops35h 15mUnited Airlines
Mon 8-606:15SIN - BOS
2 stops35h 58mUnited Airlines
Deal found 11-12S$ 1,388
Sun 4-109:30BOS - SIN
2 stops32h 25mUnited Airlines
Tue 20-122:20SIN - BOS
2 stops25h 32mUnited Airlines
Deal found 10-12S$ 1,391
Wed 20-506:00BOS - SIN
2 stops36h 45mUnited Airlines
Tue 9-606:15SIN - BOS
2 stops38h 03mUnited Airlines
Deal found 11-12S$ 1,400
Sun 17-507:30BOS - SIN
2 stops35h 15mUnited Airlines
Mon 8-606:15SIN - BOS
2 stops35h 58mUnited Airlines
Deal found 11-12S$ 1,421
Tue 19-509:50BOS - SIN
2 stops32h 55mUnited Airlines
Mon 8-620:40SIN - BOS
1 stop23h 38mUnited Airlines
Deal found 10-12S$ 1,426
Mon 18-507:40BOS - SIN
2 stops35h 05mUnited Airlines
Mon 8-620:40SIN - BOS
1 stop23h 38mUnited Airlines
Deal found 11-12S$ 1,426
Sun 17-507:30BOS - SIN
2 stops35h 15mUnited Airlines
Tue 9-606:15SIN - BOS
2 stops38h 03mUnited Airlines
Deal found 11-12S$ 1,432
Thu 14-509:50BOS - SIN
2 stops32h 55mUnited Airlines
Sun 24-508:45SIN - BOS
2 stops33h 13mUnited Airlines
Deal found 11-12S$ 1,434
Last-minute flights from Boston to Singapore
Discover last-minute flight deals from Boston to Singapore. Data last updated 12 December 2025 and is based on user searches.
Wed 17-1217:30BOS - SIN
2 stops41h 40mDelta
Sat 3-122:30SIN - BOS
2 stops37h 41mDelta
Deal found 10-12S$ 4,209
Thu 18-1206:15BOS - SIN
3 stops35h 45mMultiple Airlines
Fri 26-1216:45SIN - BOS
1 stop42h 15mMultiple Airlines
Deal found 9-12S$ 3,096
Thu 18-1212:05BOS - SIN
1 stop40h 20mJapan Airlines
Fri 26-1208:15SIN - BOS
1 stop22h 10mJapan Airlines
Deal found 9-12S$ 3,601
Fri 19-1220:51BOS - SIN
2 stops43h 09mDelta
Sat 27-1210:40SIN - BOS
2 stops25h 31mDelta
Deal found 10-12S$ 3,383
Fri 19-1212:05BOS - SIN
1 stop29h 30mJapan Airlines
Fri 26-1202:20SIN - BOS
1 stop28h 05mJapan Airlines
Deal found 10-12S$ 3,660
Fri 19-1216:35BOS - SIN
3 stops35h 45mMultiple Airlines
Fri 26-1202:30SIN - BOS
2 stops32h 35mMultiple Airlines
Deal found 10-12S$ 4,082
Sat 20-1218:35BOS - SIN
2 stops40h 35mDelta
Sat 3-122:30SIN - BOS
2 stops28h 22mDelta
Deal found 10-12S$ 3,854
One-way flights from Boston to Singapore
Search for one-way flight options from Boston to Singapore. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Sat 24-115:40BOS - SIN
1 stop28h 55mEtihad Airways
Deal found 10-12S$ 577
Sat 10-115:40BOS - SIN
1 stop28h 55mEtihad Airways
Deal found 9-12S$ 589
Sat 10-116:49BOS - SIN
2 stops38h 26mUnited Airlines
Deal found 9-12S$ 600
Sun 15-211:00BOS - SIN
1 stop29h 00mKorean Air
Deal found 10-12S$ 605
Tue 27-115:40BOS - SIN
3 stops36h 00mMultiple Airlines
Deal found 11-12S$ 645
Sat 24-115:43BOS - SIN
3 stops52h 32mMultiple Airlines
Deal found 10-12S$ 648
Tue 20-100:30BOS - SIN
3 stops32h 25mMultiple Airlines
Deal found 10-12S$ 653
Sun 18-115:40BOS - SIN
3 stops31h 35mMultiple Airlines
Deal found 11-12S$ 659
Thu 26-215:40BOS - SIN
3 stops27h 30mMultiple Airlines
Deal found 11-12S$ 664
Mon 16-215:40BOS - SIN
3 stops27h 30mMultiple Airlines
Deal found 10-12S$ 667
Sat 11-416:30BOS - SIN
3 stops32h 50mMultiple Airlines
Deal found 10-12S$ 675
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 12 December 2025.
Customise 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 200,618 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Boston to Singapore that are best for you.
Fly from
Boston
Fly to
Singapore
Route
Depart
Return
Price
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sun 10-5
12:55-23:40
1 stop22h 45m
Singapore Changi
Sun 24-5
22:30-17:55
2 stops31h 25m
S$ 1,377
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Wed 20-5
07:30-06:45
2 stops35h 15m
Singapore Changi
Mon 8-6
06:15-06:13
2 stops35h 58m
S$ 1,388
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sun 4-1
09:30-06:55
2 stops32h 25m
Singapore Changi
Tue 20-1
22:20-10:52
2 stops25h 32m
S$ 1,391
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Wed 20-5
06:00-06:45
2 stops36h 45m
Singapore Changi
Tue 9-6
06:15-08:18
2 stops38h 03m
S$ 1,400
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sun 17-5
07:30-06:45
2 stops35h 15m
Singapore Changi
Mon 8-6
06:15-06:13
2 stops35h 58m
S$ 1,421
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Tue 19-5
09:50-06:45
2 stops32h 55m
Singapore Changi
Mon 8-6
20:40-08:18
1 stop23h 38m
S$ 1,426
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Mon 18-5
07:40-06:45
2 stops35h 05m
Singapore Changi
Mon 8-6
20:40-08:18
1 stop23h 38m
S$ 1,426
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sun 17-5
07:30-06:45
2 stops35h 15m
Singapore Changi
Tue 9-6
06:15-08:18
2 stops38h 03m
S$ 1,432
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Thu 14-5
09:50-06:45
2 stops32h 55m
Singapore Changi
Sun 24-5
08:45-05:58
2 stops33h 13m
S$ 1,434
BostonSingapore
BOS - SIN
BOSSIN
Boston Logan Intl
Sat 11-4
16:30-09:15
1 stop28h 45m
S$ 577
Flights are sorted by cheapest return flights first.
Deals found on 10-12
Showing 1-10 of 19 results
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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.
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 Boston to Singapore
Prices
More
How far ahead should I book a flight from Boston to Singapore?
Use this chart to determine the optimal time to book a return flight from Boston to Singapore. Price data was last updated on 5 December 2025.
The price you pay for your flight from Boston to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Singapore?
Currently, March is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 986). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,458). 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 is the cheapest time of day to fly from BOS to SIN?
Find hourly flight availability from Boston to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
It’s optimal to fly from Boston to Singapore in the afternoon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the morning.
What’s the top stopover airport for flights from Boston to Singapore?
Share of one-stop return flights from Boston to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Dubai (DXB) – chosen by Cheapflights users on 60% of one-stop itineraries from Boston to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from Boston to Singapore?
Average return fare for one-stop flights from Boston to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Istanbul (IST) is the most affordable one-stop option, with an average return flight price of S$ 1,184.
What’s the fastest stopover option from Boston to Singapore?
Shortest average travel time for one-stop one-way flights from Boston to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 21h 22m.
Which airport typically offers the quickest stopover for flights from Boston to Singapore?
Average stopover duration for one-stop one-way flights from Boston to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 38m.
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 12 December 2025.
See what other customers who have flown with JetBlue from Boston to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!
Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!
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.
How long is the flight from Boston to Singapore?
Departing from Boston to Singapore will take you 22h 45m. The distance between Boston and Singapore is about 15117 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Boston to Singapore round-trip?
Currently priced at S$ 2,355, JetBlue will fly you from Boston to Singapore and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip.
Can I find deals for business class flights from Boston to Singapore?
Yes. Cheapflights offers flight deals from Boston to Singapore 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 Boston to Singapore?
Currently, March is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 986). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,458). 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.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top airline 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 200,618 searches. Data last updated 12 December 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 Boston to Singapore?
When you search for this flight from Boston to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Boston to Singapore?
Cheapflights helps you find that perfect flight to Singapore from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Boston to Singapore with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Singapore, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Boston to Singapore become cheaper?
Yes, Cheapflights offers price alerts on Boston to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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