S$570 Cheap Flights from Boston to Singapore

View S$570 flight on Mon, 4 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston to Singapore (BOS-SIN)

Prices were available within the past 7 days and start at S$570 for one-way flights and S$1,068 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Thu, 6 Nov - Thu, 13 Nov
BOS
Boston
SIN
Singapore
S$1,068
Return
Found 4 days ago
Select United flight, departing Thu, 6 Nov from Boston to Singapore, returning Thu, 13 Nov, priced at S$1,068 Found 4 days ago
Korean Air
Mon, 20 Oct - Tue, 2 Dec
BOS
Boston
SIN
Singapore
S$1,082
Return
Found 3 days ago
Select Korean Air flight, departing Mon, 20 Oct from Boston to Singapore, returning Tue, 2 Dec, priced at S$1,082 Found 3 days ago
Delta
Mon, 20 Oct - Tue, 2 Dec
BOS
Boston
SIN
Singapore
S$1,085
Return
Found 3 days ago
Select Delta flight, departing Mon, 20 Oct from Boston to Singapore, returning Tue, 2 Dec, priced at S$1,085 Found 3 days ago
Turkish Airlines
Thu, 6 Nov - Thu, 13 Nov
BOS
Boston
SIN
Singapore
S$1,182
Return
Found 4 days ago
Select Turkish Airlines flight, departing Thu, 6 Nov from Boston to Singapore, returning Thu, 13 Nov, priced at S$1,182 Found 4 days ago
Japan Airlines
Sun, 24 Aug - Tue, 9 Sep
BOS
Boston
SIN
Singapore
S$1,318
Return
Found 13 hours ago
Select Japan Airlines flight, departing Sun, 24 Aug from Boston to Singapore, returning Tue, 9 Sep, priced at S$1,318 Found 13 hours ago
Cathay Pacific
Sat, 23 Aug - Tue, 9 Sep
BOS
Boston
SIN
Singapore
S$1,347
Return
Found 2 days ago
Select Cathay Pacific flight, departing Sat, 23 Aug from Boston to Singapore, returning Tue, 9 Sep, priced at S$1,347 Found 2 days ago
Air Canada
Sat, 13 Sep - Sat, 4 Oct
BOS
Boston
SIN
Singapore
S$1,390
Return
Found 2 days ago
Select Air Canada flight, departing Sat, 13 Sep from Boston to Singapore, returning Sat, 4 Oct, priced at S$1,390 Found 2 days ago
All Nippon Airways
Sun, 24 Aug - Tue, 9 Sep
BOS
Boston
SIN
Singapore
S$1,418
Return
Found 13 hours ago
Select All Nippon Airways flight, departing Sun, 24 Aug from Boston to Singapore, returning Tue, 9 Sep, priced at S$1,418 Found 13 hours ago
Qatar Airways
Thu, 6 Nov - Thu, 13 Nov
BOS
Boston
SIN
Singapore
S$1,432
Return
Found 4 days ago
Select Qatar Airways flight, departing Thu, 6 Nov from Boston to Singapore, returning Thu, 13 Nov, priced at S$1,432 Found 4 days ago
American Airlines
Fri, 19 Sep - Sat, 4 Oct
BOS
Boston
SIN
Singapore
S$1,440
Return
Found 6 hours ago
Select American Airlines flight, departing Fri, 19 Sep from Boston to Singapore, returning Sat, 4 Oct, priced at S$1,440 Found 6 hours ago
Boston to Singapore route information
Origin airport
Logan Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,067
Distance
15039 km

Flights from Boston to Singapore

There are several airlines that operate frequent flights from Boston (BOS) to Singapore (SIN) including

The earliest flight leaves Logan Intl. Airport at 01:30 and arrives at Changi Airport at 00:10. The last flight of the day departs Boston at 23:15 and arrives at Singapore at 20:55.

The flight distance from Boston to Singapore is about 16389 km, the shortest flight is 20 hours 10 minutes with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boston Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boston to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$1,068. 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

Providence

T.F. Green to Singapore
S$1,702.20

Provincetown