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Cheap flights from Boston to Singapore from $502

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 8/4. 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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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.
Multiple Airlines Logo
9:05 pm - 2:55 pm
BOS
-
SIN
28h 50m
1 stop
Multiple Airlines Logo
8:50 am - 9:37 am
SIN
-
BOS
37h 47m
2 stops
$1,135Multiple Airlines
Fri, Nov 13 - Thu, Nov 19
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
$1,138Etihad Airways
Wed, Jul 29 - Mon, Aug 17
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
$1,143Etihad Airways
Thu, Jul 30 - Sun, Aug 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
$1,144Etihad Airways
Wed, Aug 12 - Thu, Aug 20
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
$1,145Etihad Airways
Tue, Aug 4 - Fri, Aug 28
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
$1,146Etihad Airways
Thu, Jul 30 - Thu, Aug 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
$1,148Etihad Airways
Sat, Aug 15 - Fri, Aug 28
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
$1,149Etihad Airways
Tue, Jul 28 - Mon, Aug 17
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
$1,152Etihad Airways
Mon, Jun 29 - Mon, Jul 6
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
$1,153Etihad Airways
Sun, Aug 2 - Fri, Aug 14

Qatar Airways flights from Boston to Singapore

Our best Qatar Airways deals on Boston to Singapore flight tickets
Qatar Airways
Oct 12
BOS10:00 pmBoston Logan Intl
26h 55m
2 stops
SIN12:55 pmSingapore Changi
Oct 18
SIN3:15 amSingapore Changi
24h 00m
1 stop
BOS3:15 pmBoston Logan Intl
$1,162
Qatar Airways
Oct 23
BOS10:00 pmBoston Logan Intl
28h 55m
1 stop
SIN2:55 pmSingapore Changi
Nov 12
SIN3:15 amSingapore Changi
24h 05m
1 stop
BOS2:20 pmBoston Logan Intl
$1,191
Qatar Airways
Sep 24
BOS10:00 pmBoston Logan Intl
25h 25m
2 stops
SIN11:25 amSingapore Changi
Oct 10
SIN3:15 amSingapore Changi
24h 00m
1 stop
BOS3:15 pmBoston Logan Intl
$1,200

Etihad Airways flights from Boston to Singapore

Our best Etihad Airways deals on Boston to Singapore flight tickets
Etihad Airways
Jul 29
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Aug 17
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$1,138
Etihad Airways
Jul 30
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Aug 16
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$1,143
Etihad Airways
Aug 12
BOS4:25 pmBoston Logan Intl
29h 15m
1 stop
SIN9:40 amSingapore Changi
Aug 20
SIN9:00 pmSingapore Changi
29h 40m
1 stop
BOS2:40 pmBoston Logan Intl
$1,144

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 May 19, 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

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 11/13

9:05 pm-2:55 pm

1 stop28h 50m

Singapore Changi

Thu 11/19

8:50 am-9:37 am

2 stops37h 47m

$1,135
Quickest round-trip

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 7/29

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Mon 8/17

9:00 pm-2:40 pm

1 stop29h 40m

$1,138

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 7/30

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Sun 8/16

9:00 pm-2:40 pm

1 stop29h 40m

$1,143

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 8/12

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Thu 8/20

9:00 pm-2:40 pm

1 stop29h 40m

$1,144

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 8/4

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Fri 8/28

9:00 pm-2:40 pm

1 stop29h 40m

$1,145

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 7/30

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Thu 8/13

9:00 pm-2:40 pm

1 stop29h 40m

$1,146

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 8/15

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Fri 8/28

9:00 pm-2:40 pm

1 stop29h 40m

$1,148

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 7/28

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Mon 8/17

9:00 pm-2:40 pm

1 stop29h 40m

$1,149

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 6/29

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Mon 7/6

9:00 pm-2:40 pm

1 stop29h 40m

$1,152

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 8/2

4:25 pm-9:40 am

1 stop29h 15m

Singapore Changi

Fri 8/14

9:00 pm-2:40 pm

1 stop29h 40m

$1,153

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 September is, on average, the cheapest month to fly to Singapore from Boston, with most prices found around $688. If you aren’t able to travel to Singapore during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $689.

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 $1,172 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 $965 on momondo.

Can stopping save me money on Boston to Singapore flights?

You could potentially save up to 19% 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

27h 55m

Direct flights

None
The fastest flight from Boston to Singapore takes 27h 55m
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 $740Free CancellationRating
7.4
4,379 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $750Free CancellationRating
8.3
1,826 reviews
Search Japan Airlines flights
Korean AirPriceFrom $764Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
Cathay PacificPriceFrom $787Free CancellationRating
7.6
1,334 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $788Free CancellationRating
7.3
1,437 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom $811Free CancellationRating
8.2
1,519 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $826Free CancellationRating
7.4
9,733 reviews
Search United Airlines flights
DeltaPriceFrom $902Free CancellationRating
7.9
8,452 reviews
Search Delta flights
Qatar AirwaysPriceFrom $957Free CancellationRating
7.4
3,726 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,015Free CancellationRating
7.2
2,983 reviews
Search JetBlue 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.

An easier way to manage your Singapore trip

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