Cheap flights from Boston to Singapore from $450
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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Thu 11/12
11:10 am-5:00 am
1 stop28h 50m
Singapore Changi
Wed 11/25
10:30 am-8:50 am
1 stop35h 20m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 11/17
5:30 am-12:45 am
2 stops30h 15m
Singapore Changi
Tue 12/15
8:40 am-9:48 am
2 stops38h 08m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Thu 11/12
11:10 am-5:00 am
1 stop28h 50m
Singapore Changi
Wed 11/25
10:30 pm-8:23 am
2 stops46h 53m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 11/3
1:32 pm-8:00 am
2 stops29h 28m
Singapore Changi
Tue 12/8
10:10 am-7:15 pm
1 stop22h 05m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 11/3
8:05 am-8:00 am
1 stop34h 55m
Singapore Changi
Tue 11/10
10:10 am-11:59 pm
2 stops26h 49m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Sun 1/31
3:40 pm-9:35 am
1 stop28h 55m
Singapore Changi
Mon 2/15
7:25 pm-1:40 pm
1 stop31h 15m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Sat 11/14
6:35 pm-7:00 am
2 stops47h 25m
Singapore Changi
Sat 11/21
8:40 am-9:48 am
2 stops38h 08m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Mon 11/2
3:40 pm-9:35 am
1 stop28h 55m
Singapore Changi
Thu 12/10
7:25 pm-1:40 pm
1 stop31h 15m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Tue 2/16
5:30 am-12:15 am
2 stops29h 45m
Singapore Changi
Mon 3/8
10:30 am-11:26 pm
2 stops25h 56m
BostonSingapore
BOS Boston Logan Intl - SIN Singapore Changi
BOSSIN
Boston Logan Intl
Mon 2/15
3:10 pm-8:25 pm
2 stops40h 15m
Singapore Changi
Mon 3/8
10:30 am-11:26 pm
2 stops25h 56m
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 typical price of a round-trip flight between Boston and Singapore?
Prices are currently low for flights on this route.
Typical prices usually range from $983 to $1,237.The lowest price recently found on this route was $852.
What is the cheapest month to fly to Singapore?
The month of April is, on average, the cheapest month to fly to Singapore from Boston, with most prices found around $889. If you aren’t able to travel to Singapore during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,000.
How far in advance should I book a flight from Boston to Singapore?
You are more likely to see cheaper flights to Singapore from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,200 when searching 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 $912 on momondo.
Can stopping save me money on Boston to Singapore flights?
You could potentially save up to 20% on your flight if you consider stops on a Boston to Singapore flight.
How have Boston to Singapore flight prices changed over time?
As of October 2026, prices for Boston to Singapore flights are approximately 20% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Boston Logan Intl to Singapore Changi?
United Airlines and Korean Air are the most popular carriers operating from Boston Logan Intl to Singapore Changi
What airlines fly to Singapore?
Cathay Pacific, United Airlines and JetBlue are the top three most popular airlines that fly to Singapore from Boston according to our data. Cathay Pacific is the first choice among our users, with 38% 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.
Which airport is the most popular layover for flights between Boston and Singapore?
Doha (DOH) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Boston to Singapore?
Flights via San Francisco (SFO) offer the lowest average round-trip price of $881.
Which layover airport has the shortest travel time from Boston to Singapore?
Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 22h 04m.
Which layover airport has the shortest connection time from Boston to Singapore?
Newark (EWR) has the shortest average layover time for this route: 1h 53m.
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
Frequently asked questions about flying 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 20h 50m.
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 October 2026, 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 Cathay Pacific (20% of total bookings). The next most popular airlines are United Airlines (14%), JetBlue (10%), and Emirates (9%).
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 $739 | Free Cancellation | Rating 7.6 1,511 reviews | |||
| PriceFrom $740 | Free Cancellation | Rating 7.4 4,455 reviews | |||
| PriceFrom $764 | Free Cancellation | Rating 8.4 1,217 reviews | |||
| PriceFrom $788 | Free Cancellation | Rating 7.3 1,541 reviews | |||
| PriceFrom $828 | Free Cancellation | Rating 8.3 1,935 reviews | |||
| PriceFrom $841 | Free Cancellation | Rating 7.4 10,325 reviews | |||
| PriceFrom $895 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom $957 | Free Cancellation | Rating 7.3 3,724 reviews | |||
| PriceFrom $1,015 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $1,039 | Free Cancellation | Rating 7.8 8,647 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.