£297 Cheap Flights from Boston (BOS) to Singapore (SIN)

View £297 flight on Wed, 5 Nov 2025Opens 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 and start at £297 for one-way flights and £621 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, 2 Sep - Tue, 16 Sep
BOS
Boston
SIN
Singapore
£621 Return, found 3 days ago
£621
Return
found 3 days ago
Select Korean Air flight, departing Tue, 2 Sep from Boston to Singapore, returning Tue, 16 Sep, priced at £621 found 3 days ago
Turkish Airlines
Thu, 23 Oct - Tue, 28 Oct
BOS
Boston
SIN
Singapore
£624 Return, found 4 days ago
£624
Return
found 4 days ago
Select Turkish Airlines flight, departing Thu, 23 Oct from Boston to Singapore, returning Tue, 28 Oct, priced at £624 found 4 days ago
Cathay Pacific
Tue, 2 Sep - Tue, 16 Sep
BOS
Boston
SIN
Singapore
£639 Return, found 3 days ago
£639
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 2 Sep from Boston to Singapore, returning Tue, 16 Sep, priced at £639 found 3 days ago
All Nippon Airways
Thu, 28 Aug - Thu, 4 Sep
BOS
Boston
SIN
Singapore
£647 Return, found 5 days ago
£647
Return
found 5 days ago
Select All Nippon Airways flight, departing Thu, 28 Aug from Boston to Singapore, returning Thu, 4 Sep, priced at £647 found 5 days ago
Air Canada
Thu, 23 Oct - Tue, 28 Oct
BOS
Boston
SIN
Singapore
£653 Return, found 4 days ago
£653
Return
found 4 days ago
Select Air Canada flight, departing Thu, 23 Oct from Boston to Singapore, returning Tue, 28 Oct, priced at £653 found 4 days ago
Korean Air
Wed, 15 Apr - Mon, 20 Apr
BOS
Boston
SIN
Singapore
£660 Return, found 5 days ago
£660
Return
found 5 days ago
Select Korean Air flight, departing Wed, 15 Apr from Boston to Singapore, returning Mon, 20 Apr, priced at £660 found 5 days ago
Etihad Airways
Sat, 18 Oct - Sat, 1 Nov
BOS
Boston
SIN
Singapore
£688 Return, found 1 day ago
£688
Return
found 1 day ago
Select Etihad Airways flight, departing Sat, 18 Oct from Boston to Singapore, returning Sat, 1 Nov, priced at £688 found 1 day ago
Japan Airlines
Thu, 4 Sep - Thu, 18 Sep
BOS
Boston
SIN
Singapore
£740 Return, found 6 days ago
£740
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 4 Sep from Boston to Singapore, returning Thu, 18 Sep, priced at £740 found 6 days ago
JetBlue Airways
Wed, 14 Jan - Mon, 26 Jan
BOS
Boston
SIN
Singapore
£787 Return, found 12 hours ago
£787
Return
found 12 hours ago
Select JetBlue Airways flight, departing Wed, 14 Jan from Boston to Singapore, returning Mon, 26 Jan, priced at £787 found 12 hours ago
American Airlines
Sun, 15 Feb - Sun, 22 Feb
BOS
Boston
SIN
Singapore
£801 Return, found 4 days ago
£801
Return
found 4 days ago
Select American Airlines flight, departing Sun, 15 Feb from Boston to Singapore, returning Sun, 22 Feb, priced at £801 found 4 days ago

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

March is typically the cheapest month to fly

From £586 - £1,600 per traveller.

Graph displaying average flight prices per month

Flight from Boston to Singapore route information
Origin airport
Logan Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, British Airways, Cathay Pacific, Emirates, Ethiopian Airlines, Etihad Airways, Japan Airlines, JetBlue Airways, KLM, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines
Return price
£620
Distance
15039 km

Compare flights from Boston to Singapore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Singapore. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Changi in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Changi.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Changi (SIN)

The easiest way to view the best deals on flights from Boston to Singapore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Changi start at just £621 and range up to £801.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Singapore
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Singapore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Changi for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Changi Airport (SIN)?
The lowest price advertised for a round-trip journey from BOS to Changi Airport (SIN) is £621. But you better act quick. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to Changi Airport (SIN)?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Logan Intl. Airport to Changi Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport (BOS) to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Singapore Airport?
You'll have 15,100 kilometres to cover on the long-haul Boston to Singapore route. Dress in comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from BOS to SIN?
Flying nonstop between Logan Intl. Airport (BOS) and Changi Airport (SIN) isn't possible at the moment. However, you'll still be able to book a flight to Singapore with at least one stop.
Are BOS to SIN flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Logan Intl. Airport to Singapore Airport are available up to 12 months before departure on Expedia. And although you may occasionally nab a great last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Boston Airports

Manchester

Manchester-Boston Regional to Singapore
£972.90
*Available to Expedia members.