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Cheap flights from Boston to Singapore from $455

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 4/22. 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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Find the cheapest flights from Boston to Singapore

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Singapore.
Turkish Airlines Logo
9:35 pm - 5:55 pmBOS-SIN
32h 20m1 stop
Turkish Airlines Logo
11:10 pm - 7:40 pmSIN-BOS
32h 30m1 stop
$837Turkish Airlines
Find Deal
Mon, Sep 1 - Thu, Sep 11
Turkish Airlines Logo
9:35 pm - 5:55 pmBOS-SIN
32h 20m1 stop
Turkish Airlines Logo
11:10 pm - 7:40 pmSIN-BOS
32h 30m1 stop
$841Turkish Airlines
Find Deal
Mon, Sep 1 - Thu, Sep 11
Cathay Pacific Logo
1:40 am - 7:05 pmBOS-SIN
29h 25m1 stop
Cathay Pacific Logo
1:25 pm - 11:00 pmSIN-BOS
21h 35m1 stop
$914Cathay Pacific
Find Deal
Sun, Sep 14 - Thu, Sep 25
Cathay Pacific Logo
1:40 am - 7:05 pmBOS-SIN
29h 25m1 stop
Cathay Pacific Logo
8:05 pm - 11:00 pmSIN-BOS
38h 55m1 stop
$962Cathay Pacific
Find Deal
Mon, Oct 6 - Tue, Oct 21
Qatar Airways Logo
10:00 pm - 12:55 pmBOS-SIN
26h 55m2 stops
Qatar Airways Logo
6:45 pm - 3:05 pmSIN-BOS
32h 20m1 stop
$991Qatar Airways
Find Deal
Mon, Sep 15 - Thu, Sep 25
Qatar Airways Logo
10:00 pm - 2:40 pmBOS-SIN
28h 40m2 stops
Qatar Airways Logo
3:10 am - 3:05 pmSIN-BOS
23h 55m1 stop
$992Qatar Airways
Find Deal
Mon, Sep 15 - Wed, Sep 24
Japan Airlines Logo
7:26 pm - 5:30 pmBOS-SIN
34h 04m2 stops
Japan Airlines Logo
1:55 am - 10:22 pmSIN-BOS
32h 27m2 stops
$1,000Japan Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 24
Japan Airlines Logo
6:06 am - 12:20 amBOS-SIN
30h 14m2 stops
Japan Airlines Logo
1:55 am - 10:22 pmSIN-BOS
32h 27m2 stops
$1,014Japan Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 24
United Airlines Logo
3:30 pm - 6:45 amBOS-SIN
27h 15m2 stops
United Airlines Logo
8:45 am - 6:01 amSIN-BOS
33h 16m3 stops
$1,198United Airlines
Find Deal
Wed, Apr 30 - Wed, Jun 11
United Airlines Logo
8:00 am - 6:15 amBOS-SIN
34h 15m2 stops
United Airlines Logo
8:45 am - 11:56 pmSIN-BOS
27h 11m1 stop
$1,247United Airlines
Find Deal
Thu, Sep 18 - Fri, Sep 26

Turkish Airlines flights from Boston to Singapore

Our best Turkish Airlines deals on Boston to Singapore flight tickets
Turkish Airlines
Sep 1
BOS9:35 pmBoston Logan Intl
32h 20m
1 stop
SIN5:55 pmSingapore Changi
Sep 11
SIN11:10 pmSingapore Changi
32h 30m
1 stop
BOS7:40 pmBoston Logan Intl
Turkish Airlines
Sep 1
BOS9:35 pmBoston Logan Intl
32h 20m
1 stop
SIN5:55 pmSingapore Changi
Sep 11
SIN11:10 pmSingapore Changi
32h 30m
1 stop
BOS7:40 pmBoston Logan Intl
Turkish Airlines
May 5
BOS9:35 pmBoston Logan Intl
32h 20m
1 stop
SIN5:55 pmSingapore Changi
May 20
SIN5:10 amSingapore Changi
26h 30m
1 stop
BOS7:40 pmBoston Logan Intl

Korean Air flights from Boston to Singapore

Our best Korean Air deals on Boston to Singapore flight tickets
Korean Air
Sep 15
BOS9:55 amBoston Logan Intl
31h 05m
2 stops
SIN5:00 amSingapore Changi
Sep 24
SIN1:10 amSingapore Changi
27h 01m
2 stops
BOS4:11 pmBoston Logan Intl
Korean Air
Sep 15
BOS12:55 pmBoston Logan Intl
22h 45m
1 stop
SIN11:40 pmSingapore Changi
Sep 24
SIN1:10 amSingapore Changi
27h 01m
2 stops
BOS4:11 pmBoston Logan Intl
Korean Air
Sep 1
BOS12:55 pmBoston Logan Intl
22h 45m
1 stop
SIN11:40 pmSingapore Changi
Sep 11
SIN7:30 amSingapore Changi
26h 55m
2 stops
BOS10:25 pmBoston Logan Intl

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?

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 $976. 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 $977.

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 11 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,196 when searching 11 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 $1,052 on momondo.

How have Boston to Singapore flight prices changed over time?

As of April 2025, prices for Boston to Singapore flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$455

Fastest flight time

21h 30m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Boston in the past 72 hours is $455. The best round-trip flight deal from Boston to Singapore found on momondo in the last 72 hours is $837.
The fastest flight from Boston to Singapore takes 21h 30m
There are no direct flights from Boston to Singapore. Popular non-direct route for this connection is Boston Logan Intl Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • 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 21h 30m.

  • 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?

  • 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?


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
Turkish AirlinesPriceFrom $761Free CancellationRating
7.3
3,767 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $866Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $876Free CancellationRating
7.5
846 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $889Free CancellationRating
8.4
1,064 reviews
Search Korean Air flights
American AirlinesPriceFrom $897Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $963Free CancellationRating
7.4
3,553 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $979Free CancellationRating
7.4
8,665 reviews
Search United Airlines flights
DeltaPriceFrom $1,011Free CancellationRating
8.0
7,916 reviews
Search Delta flights
JetBluePriceFrom $1,041Free CancellationRating
7.3
2,926 reviews
Search JetBlue flights
EmiratesPriceFrom $1,061Free CancellationRating
8.0
3,200 reviews
Search Emirates flights

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.


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