Cheap flights from Boston to Singapore from $448
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Singapore departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boston to Singapore
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Japan Airlines flights from Boston to Singapore
Our best Japan Airlines deals on Boston to Singapore flight tickets
American Airlines flights from Boston to Singapore
Our best American Airlines deals on Boston to Singapore flight tickets
See travel insights to Singapore from
How to get the cheapest flight ticket from Boston to Singapore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Singapore?
The month of March is, on average, the cheapest month to fly to Singapore from Boston, with most prices found around $973. If you aren’t able to travel to Singapore during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $984.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart from Boston to Singapore is on a Wednesday when prices can be found for as low as $1,169. The most expensive day to fly to Singapore is Sunday, with ticket prices averaging around $1,365.
What is the cheapest time of day to depart on your flight to Singapore?
In the afternoon is the cheapest time of day to fly from Boston to Singapore when you can find flight prices for as low as $1,214. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,281 on average. Flights to Singapore from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Singapore?
You are more likely to see cheaper flights to Singapore from Boston when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,198 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Boston for as low as $1,068 on momondo.
What is the cheapest airline that flies from Boston Logan Intl to Singapore Changi?
Etihad Airways, IndiGo, and Cathay Pacific are the most popular carriers operating from Boston Logan Intl to Singapore Changi
What airlines fly to Singapore?
United Airlines, Turkish Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from Boston according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 13 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to Singapore
Cheap Boston to Singapore (BOS to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Singapore
How far is Boston Logan Intl to Singapore Changi by plane?
Singapore Changi is 9396.6 mi away from Boston Logan Intl. In terms of flight time, this usually takes a little over 22h 05m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Singapore Changi Airport?
Prices for flights from Boston Logan Intl Airport to Singapore Changi Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore Changi Airport?
As of March 2025, there are 13 operators available to choose from for flights from Boston Logan Intl Airport to Singapore Changi Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Singapore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Singapore is United Airlines (17% of total bookings). The next most popular airlines are Turkish Airlines (15%), Japan Airlines (12%), and Cathay Pacific (11%).
Best airlines flying from Boston to Singapore
Compare and see reviews for airlines that fly from Boston to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $761 | Free Cancellation | Rating 7.3 3,745 reviews | |||
| PriceFrom $854 | Free Cancellation | Rating 7.5 832 reviews | |||
| PriceFrom $871 | Free Cancellation | Rating 8.3 1,440 reviews | |||
| PriceFrom $889 | Free Cancellation | Rating 8.4 1,047 reviews | |||
| PriceFrom $897 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $966 | Free Cancellation | Rating 7.4 3,540 reviews | |||
| PriceFrom $981 | Free Cancellation | Rating 7.4 8,603 reviews | |||
| PriceFrom $1,041 | Free Cancellation | Rating 7.3 2,924 reviews | |||
| PriceFrom $1,052 | Free Cancellation | Rating 8.0 7,888 reviews | |||
| PriceFrom $1,061 | Free Cancellation | Rating 8.0 3,189 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Boston to Singapore?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Singapore. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Boston to Singapore with flexible booking policies on momondo?
Flights from Boston to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boston to Singapore?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Boston.
I’m not ready to book a flight from Boston to Singapore right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Boston to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.