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Cheap flights from Boston to Singapore from $407

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 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
1:45 am - 12:25 pm
BOS
-
SIN
22h 40m
1 stop
Cathay Pacific Logo
7:20 am - 11:05 pm
SIN
-
BOS
27h 45m
1 stop
$913Cathay Pacific
Sun, Sep 6 - Mon, Sep 21
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$914Etihad Airways
Tue, May 12 - Tue, Jun 30
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$929Etihad Airways
Sun, May 31 - Sat, Jun 13
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$945Etihad Airways
Tue, Jun 2 - Tue, Jun 16
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$963Etihad Airways
Wed, Jun 3 - Mon, Jun 15
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$968Etihad Airways
Fri, May 22 - Fri, May 29
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$969Etihad Airways
Sat, May 30 - Sat, Jun 13
Etihad Airways Logo
4:25 pm - 9:40 am
BOS
-
SIN
29h 15m
1 stop
Etihad Airways Logo
9:00 pm - 2:40 pm
SIN
-
BOS
29h 40m
1 stop
$983Etihad Airways
Sun, May 31 - Sun, Jun 14
United Airlines Logo
8:16 pm - 6:35 pm
BOS
-
SIN
34h 19m
1 stop
United Airlines Logo
8:35 pm - 8:23 am
SIN
-
BOS
23h 48m
1 stop
$991United Airlines
Sun, Apr 19 - Thu, May 7
United Airlines Logo
1:30 pm - 6:35 pm
BOS
-
SIN
41h 05m
2 stops
United Airlines Logo
8:35 pm - 12:46 pm
SIN
-
BOS
28h 11m
2 stops
$995United Airlines
Tue, Apr 28 - Tue, May 5

United Airlines flights from Boston to Singapore

Our best United Airlines deals on Boston to Singapore flight tickets
United Airlines
Apr 19
BOS8:16 pmBoston Logan Intl
34h 19m
1 stop
SIN6:35 pmSingapore Changi
May 7
SIN8:35 pmSingapore Changi
23h 48m
1 stop
BOS8:23 amBoston Logan Intl
$991
United Airlines
Apr 28
BOS1:30 pmBoston Logan Intl
41h 05m
2 stops
SIN6:35 pmSingapore Changi
May 5
SIN8:35 pmSingapore Changi
32h 39m
1 stop
BOS5:14 pmBoston Logan Intl
$995
United Airlines
Apr 19
BOS8:16 pmBoston Logan Intl
34h 19m
1 stop
SIN6:35 pmSingapore Changi
May 7
SIN8:35 pmSingapore Changi
40h 35m
1 stop
BOS1:10 amBoston Logan Intl
$1,000

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets
Etihad Airways
May 12
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Jun 30
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$914
Etihad Airways
May 31
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Jun 13
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$929
Etihad Airways
Jun 2
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Jun 16
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$945

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Boston to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 9/6

1:45 am-12:25 pm

1 stop22h 40m

Singapore Changi

Mon 9/21

7:20 am-11:05 pm

1 stop27h 45m

$913

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 5/12

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Tue 6/30

9:00 pm-2:40 pm

1 stop29h 40m

$914

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/31

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sat 6/13

9:00 pm-2:40 pm

1 stop29h 40m

$929

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 6/2

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Tue 6/16

9:00 pm-2:40 pm

1 stop29h 40m

$945

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 6/3

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Mon 6/15

9:00 pm-2:40 pm

1 stop29h 40m

$963

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 5/22

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Fri 5/29

9:00 pm-2:40 pm

1 stop29h 40m

$968

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 5/30

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sat 6/13

9:00 pm-2:40 pm

1 stop29h 40m

$969

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 5/31

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sun 6/14

9:00 pm-2:40 pm

1 stop29h 40m

$983

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 4/19

8:16 pm-6:35 pm

1 stop34h 19m

Singapore Changi

Thu 5/7

8:35 pm-8:23 am

1 stop23h 48m

$991

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 4/28

1:30 pm-6:35 pm

2 stops41h 05m

Singapore Changi

Tue 5/5

8:35 pm-12:46 pm

2 stops28h 11m

$995

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November is, on average, the cheapest month to fly to Singapore from Boston, with most prices found around $934. If you aren’t able to travel to Singapore during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $944.

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 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,163 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 $915 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 11% on your flight if you consider stops on a Boston to Singapore flight.

Cheap Boston to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Singapore

Fastest flight time

21h 30m

Direct flights

None
The fastest flight from Boston to Singapore takes 21h 30m
There are no direct flights from Boston to Singapore. There are no popular flight routes from Boston to Singapore.
Search flight deals

Frequently asked questions about flying from Boston to Singapore

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Singapore?

    Prices for flights from Boston Logan Intl Airport to Singapore are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Singapore?

  • How old do you have to be to fly from Boston Logan Intl Airport to Singapore?

    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.

  • What documentation or ID do you need to fly to Singapore?

    The necessary travel and health documents for your Singapore 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.

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 $759Free CancellationRating
7.3
4,294 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $764Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
Etihad AirwaysPriceFrom $788Free CancellationRating
7.3
1,431 reviews
Search Etihad Airways flights
Cathay PacificPriceFrom $789Free CancellationRating
7.6
1,239 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $826Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $828Free CancellationRating
8.3
1,763 reviews
Search Japan Airlines flights
DeltaPriceFrom $902Free CancellationRating
7.9
8,374 reviews
Search Delta flights
Qatar AirwaysPriceFrom $967Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,015Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
EmiratesPriceFrom $1,177Free CancellationRating
8.1
3,554 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Singapore?

Finding the right flight to Singapore from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Boston to Singapore with flexible booking policies on momondo?

All flight searches from Boston to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Singapore?

Once all potential Boston to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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