$385 Cheap Flights from Boston (BOS) to Singapore (SIN)

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

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Cheap Flights from Boston to Singapore (BOS-SIN)

Prices were available within the past 7 days and start at $385 for one-way flights and $742 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
All Nippon Airways
Etihad Airways
Korean Air
Delta
Turkish Airlines
Cathay Pacific
Air Canada
American Airlines
Japan Airlines

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Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

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

January is typically the cheapest month to fly

From $778 - $2,207 per traveler.
Flights from Boston (BOS) to Singapore (SIN)
Origin airport
Logan Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, Japan Airlines, JetBlue Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$741
Distance
9399 mi

Boston to Singapore Flights

The cheapest times to fly from Boston to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Singapore are during the month of April. You can find some of the cheapest flights from Boston to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Singapore

Sunday is one of the best days to book for cheap flights from Boston to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Singapore in 2026. You can also book with separate airlines for your outbound and return journeys, from $385 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Changi Airport (SIN) cost?
Snag a cheap one-way flight from $385 or cheap return flight from $742 from Logan Intl. Airport (BOS) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Changi Airport (SIN)?
Flying in April can help you save, as it's the cheapest month for flights between BOS and SIN. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Changi Airport (SIN)?
To find the cheapest airline that'll fly you from BOS to SIN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Logan Intl. Airport (BOS) to Changi Airport (SIN)?
You'll have to catch a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Changi Airport (SIN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BOS to SIN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Changi Airport (SIN)?
Choose a flight from Logan Intl. Airport (BOS) to Changi Airport (SIN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Changi Airport (SIN) last-minute?
Last-minute fares from BOS to SIN are generally more expensive. To lock in the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap ticket just before your departure.
Is it cheaper to book a BOS to SIN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to SIN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Changi Airport (SIN)?
If you booked your BOS to SIN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare 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, go to our Customer Service portal for more details.

*Flight schedules are subject to change.

*Available to One Key members.