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Cheap flights from Boston to Singapore from S$ 466

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4-5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Singapore
Explore the most affordable flight options available from Boston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2026.

Thu 27-806:00
BOS
-
SIN
1 stop24h 35m
United Airlines
Thu 10-1210:10
SIN
-
BOS
2 stops26h 44m
United Airlines
Deal found 14-3S$ 1,141
Wed 6-513:55
BOS
-
SIN
1 stop28h 50m
United Airlines
Sat 23-508:45
SIN
-
BOS
1 stop33h 36m
United Airlines
Deal found 13-3S$ 1,142
Sun 30-821:50
BOS
-
SIN
1 stop22h 55m
Turkish Airlines
Tue 8-1223:25
SIN
-
BOS
1 stop31h 40m
Turkish Airlines
Deal found 14-3S$ 1,144
Fri 28-812:55
BOS
-
SIN
1 stop23h 00m
Korean Air
Sun 6-1210:40
SIN
-
BOS
1 stop35h 00m
Korean Air
Deal found 14-3S$ 1,145
Sat 18-419:30
BOS
-
SIN
2 stops35h 05m
United Airlines
Thu 23-420:35
SIN
-
BOS
1 stop23h 49m
United Airlines
Deal found 10-3S$ 1,147
Fri 28-809:55
BOS
-
SIN
2 stops31h 05m
Korean Air
Mon 7-1222:30
SIN
-
BOS
1 stop23h 10m
Korean Air
Deal found 14-3S$ 1,151
Mon 6-412:55
BOS
-
SIN
1 stop28h 05m
Delta
Sun 12-422:00
SIN
-
BOS
2 stops31h 39m
Delta
Deal found 11-3S$ 1,153
Mon 20-405:45
BOS
-
SIN
2 stops36h 55m
United Airlines
Sat 9-520:35
SIN
-
BOS
1 stop23h 48m
United Airlines
Deal found 12-3S$ 1,154
Sun 22-316:40
BOS
-
SIN
1 stop28h 55m
Etihad Airways
Fri 27-319:25
SIN
-
BOS
1 stop31h 45m
Etihad Airways
Deal found 10-3S$ 1,158
Thu 16-408:30
BOS
-
SIN
2 stops32h 30m
Delta
Sun 3-522:00
SIN
-
BOS
2 stops31h 39m
Delta
Deal found 10-3S$ 1,159
Fri 27-316:40
BOS
-
SIN
1 stop28h 55m
Etihad Airways
Thu 2-421:00
SIN
-
BOS
1 stop29h 40m
Etihad Airways
Deal found 11-3S$ 1,164
Sun 19-419:35
BOS
-
SIN
2 stops40h 20m
Delta
Sun 26-422:00
SIN
-
BOS
2 stops30h 20m
Delta
Deal found 10-3S$ 1,165

Find flight deals from Boston to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 March 2026.

Round-trip from

S$ 1,141

One-way from

S$ 466

Popular in

December

Cheapest in

November

Average price

S$ 1,308
United Airlines
  • United Airlines
  • 25-4-9-6
  • 2 total stops
  • 48h 10m total
  • Boston to Singapore
Search Deals
Korean Air
  • Korean Air
  • 4-5
  • 1 total stop
  • 23h 00m total
  • Boston to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 238 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 200,618 searches. Data last updated 14 March 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 return flight
Fastest return journey

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 25-4

18:01-06:45

1 stop24h 44m

Singapore Changi

Tue 9-6

20:35-08:01

1 stop23h 26m

S$ 1,141

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 16-4

07:00-06:45

2 stops35h 45m

Singapore Changi

Mon 20-4

20:35-14:48

2 stops30h 13m

S$ 1,179

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 25-4

12:55-19:15

1 stop42h 20m

Singapore Changi

Tue 5-5

22:00-16:20

2 stops30h 20m

S$ 1,218

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 29-7

05:45-05:00

2 stops35h 15m

Singapore Changi

Mon 31-8

01:25-15:12

2 stops25h 47m

S$ 1,222

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 11-4

08:30-05:00

2 stops32h 30m

Singapore Changi

Sun 26-4

22:00-16:20

2 stops30h 20m

S$ 1,223

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 19-4

15:05-06:45

2 stops27h 40m

Singapore Changi

Thu 7-5

20:35-09:25

2 stops24h 50m

S$ 1,308

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 14-5

09:30-06:45

2 stops33h 15m

Singapore Changi

Tue 19-5

20:35-11:01

2 stops26h 26m

S$ 1,308

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 21-4

06:00-06:40

2 stops36h 40m

Singapore Changi

Sat 9-5

20:35-11:01

2 stops26h 26m

S$ 1,351

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 28-7

18:10-06:15

1 stop24h 05m

Singapore Changi

Tue 25-8

20:35-19:16

2 stops34h 41m

S$ 1,428

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 12-4

22:00-17:30

2 stops31h 30m

Singapore Changi

Wed 15-4

03:15-15:05

1 stop23h 50m

S$ 1,480

Flights are sorted by cheapest return flights first.

Deals found on 12-3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boston to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Singapore

How far ahead should I book a flight from Boston to Singapore?

Use this chart to determine the optimal time to book a return flight from Boston to Singapore. Price data was last updated on 6 March 2026.

The price you pay for your flight from Boston to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Singapore?

Currently, August is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 978). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 14 March 2026.
See what other customers who have flown with JetBlue from Boston to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,905 reviews
Check prices

Food

6.6

Overall

7.2

Crew

8.0

Entertainment

7.2

Comfort

7.5

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,905 reviews
JetBlue
7.2
Good
2,905 reviews
Check prices

Food

6.6

Overall

7.2

Crew

8.0

Entertainment

7.2

Comfort

7.5

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Related info for your journey

Find useful and relevant information for your journey from Boston to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Singapore?

    Departing from Boston to Singapore will take you 24h 44m. The distance between Boston and Singapore is about 15117 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boston to Singapore round-trip?

    Currently priced at S$ 2,333, JetBlue will fly you from Boston to Singapore and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Boston to Singapore that include hotel bookings?

    Yes. In addition to deals on Boston to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Singapore.

  • Can I find deals for business class flights from Boston to Singapore?

    Yes. Cheapflights offers flight deals from Boston to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Singapore?

    Currently, August is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 978). Flying from Boston to Singapore in June is currently the most expensive (average of S$ 1,433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Singapore

Discover the top airline that operate flights from Boston to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 14 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestS$ 2,333AverageS$ 2,430FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Singapore?

When you search for this flight from Boston to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boston to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Boston to Singapore become cheaper?

Yes, Cheapflights offers price alerts on Boston to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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