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Cheap Flights from Boston (BOS) to Singapore (SIN)

View AU$728 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Changi Airport (SIN)

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Cheap Flights from Boston (BOS) to Singapore (SIN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,337 Return, found 1 day ago
AU$1,337
Return
found 1 day ago
Select Air Canada flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,337 found 1 day ago
Etihad Airways
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,347 Return, found 1 day ago
AU$1,347
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,347 found 1 day ago
Air Canada
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,361 Return, found 1 day ago
AU$1,361
Return
found 1 day ago
Select Air Canada flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,361 found 1 day ago
United
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,401 Return, found 1 day ago
AU$1,401
Return
found 1 day ago
Select United flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,401 found 1 day ago
Cathay Pacific
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,441 Return, found 1 day ago
AU$1,441
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,441 found 1 day ago
Korean Air
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,469 Return, found 1 day ago
AU$1,469
Return
found 1 day ago
Select Korean Air flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,469 found 1 day ago
All Nippon Airways
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,480 Return, found 1 day ago
AU$1,480
Return
found 1 day ago
Select All Nippon Airways flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,480 found 1 day ago
Alaska Airlines
Tue, 20 Apr - Sun, 25 Apr
BOS
Boston
SIN
Singapore
AU$1,609 Return, found 4 days ago
AU$1,609
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 20 Apr from Boston to Singapore, returning Sun, 25 Apr, priced at AU$1,609 found 4 days ago
Qatar Airways
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,671 Return, found 1 day ago
AU$1,671
Return
found 1 day ago
Select Qatar Airways flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,671 found 1 day ago
Japan Airlines
Thu, 10 Sept - Thu, 17 Sept
BOS
Boston
SIN
Singapore
AU$1,756 Return, found 1 day ago
AU$1,756
Return
found 1 day ago
Select Japan Airlines flight, departing Thu, 10 Sept from Boston to Singapore, returning Thu, 17 Sept, priced at AU$1,756 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Singapore (SIN)

September is typically the cheapest month to fly

From AU$1,072 - AU$1,690 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) cost?
You can find one-way and return flights from BOS to SIN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to SIN ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
If you're looking for the cheapest time to fly from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi), September is typically your best bet! You can expect average return flights to be around AU$1485. Other budget-friendly months to consider for this route include August and October.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
Enter BOS to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boston, MA (BOS) to Singapore (SIN)?
To find a cheap flight from Boston, MA (BOS) to Singapore (SIN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
The best time to fly from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) is typically September or October. These months offer a great balance, with prices around AU$1485 for a return flight. While these might be the cheapest months, you'll still find plenty of flight options to choose from. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
There are approximately 105 connecting flights per day from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi). Some common connection points include John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), and Pearson Intl. (YYZ).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) typically departs around 12:30 AM local time, operated by Cathay Pacific. This is a seasonal service active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) on a Friday, with around 88 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and JetBlue Airways. Friday sees notably more flight options compared to other days of the week, offering you greater flexibility.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) are in the late evening, from 9pm to midnight. Many major carriers, including Swiss International Air Lines, Emirates and Qatar Airways, offer flights during this window. Many travellers prefer these times because you can make the most of your day in Boston before your flight, and you'll arrive in Singapore in the morning, ready to start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi). For flights with one stop, you can expect the journey to take around 22 hours 48 minutes. If your flight has two or more stops, the travel time will be longer, typically around 25 hours. This route covers a significant distance of approximately 15,130 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi)?
Yes, you can fly business class or first class between BOS and SIN.Airlines that offer business class service on this route include:
  • Swiss International Air Lines
  • TAP Portugal
  • Qatar Airways
  • Korean Air
  • KLM
  • Lufthansa
  • Air France
  • Iberia
  • Cathay Pacific
  • Etihad Airways
  • SAS
  • British Airways
  • Emirates
  • ITA Airways
  • Aer Lingus
  • Alaska Airlines
  • Air Canada
  • JetBlue Airways
  • Turkish Airlines
  • Republic Airlines
  • Japan Airlines
  • Virgin Atlantic
  • Finnair
  • Delta
  • Austrian Airlines
  • United
  • American Airlines

First class cabins are available on Swiss International Air Lines, Lufthansa, British Airways, Emirates, and American Airlines.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore (SIN) from Boston, MA (BOS)?
If you're planning to travel to Singapore from Logan International Airport (BOS), you can fly directly into Changi Airport (SIN). Some flights may connect through major hubs like John F. Kennedy International Airport (JFK), O'Hare International Airport (ORD), or Zurich Airport (ZRH) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Singapore (SIN-Changi) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Singapore (SIN)?
If you booked your Boston, MA (BOS) to Singapore (SIN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Changi
Return price
AU$1,337
Distance
15039 km

Book with confidence

Your quick guide to flights from Boston to Singapore

Pick up great flights from Boston to Singapore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to Singapore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to Singapore that take around hours.

Find cheap flights from Boston to Singapore

From the great flight deals with prices currently ranging from AU$1,337 to AU$1,756, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to Singapore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Singapore is normally in September.

Reasons to book your flight from Boston to Singapore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to Singapore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Singapore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boston to Singapore

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*Available to Expedia members.