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Cheap flights from Boston to Singapore from S$ 660

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 29-9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIN
10 Jul — 17 Jul1
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 10 June 2026.

Sat 1-805:30
BOS
-
SIN
2 stops30h 25m
Delta
Wed 19-822:00
SIN
-
BOS
2 stops32h 10m
Delta
Deal found 5-6S$ 1,572
Tue 10-1121:05
BOS
-
SIN
1 stop22h 40m
Qatar Airways
Mon 30-1116:35
SIN
-
BOS
2 stops34h 45m
Qatar Airways
Deal found 6-6S$ 1,573
Sat 4-718:50
BOS
-
SIN
2 stops46h 25m
Air Canada
Tue 14-707:00
SIN
-
BOS
2 stops26h 27m
Air Canada
Deal found 8-6S$ 1,575
Wed 22-713:15
BOS
-
SIN
1 stop23h 05m
Japan Airlines
Sat 5-908:05
SIN
-
BOS
1 stop22h 05m
Japan Airlines
Deal found 6-6S$ 1,576
Sat 22-807:45
BOS
-
SIN
1 stop34h 30m
ANA
Sat 29-806:15
SIN
-
BOS
2 stops29h 44m
ANA
Deal found 6-6S$ 1,577
Wed 2-1221:05
BOS
-
SIN
2 stops30h 35m
Qatar Airways
Sat 19-1219:30
SIN
-
BOS
2 stops31h 50m
Qatar Airways
Deal found 7-6S$ 1,578
Sat 22-819:23
BOS
-
SIN
2 stops35h 12m
United Airlines
Sat 29-806:15
SIN
-
BOS
3 stops29h 44m
United Airlines
Deal found 6-6S$ 1,580
Tue 10-1111:00
BOS
-
SIN
1 stop29h 00m
Delta
Mon 30-1122:30
SIN
-
BOS
2 stops28h 19m
Delta
Deal found 7-6S$ 1,584
Mon 24-815:55
BOS
-
SIN
3 stops33h 20m
Multiple Airlines
Mon 31-806:15
SIN
-
BOS
2 stops27h 12m
Multiple Airlines
Deal found 8-6S$ 1,595
Thu 9-721:50
BOS
-
SIN
1 stop25h 20m
Turkish Airlines
Wed 22-711:10
SIN
-
BOS
1 stop44h 45m
Turkish Airlines
Deal found 7-6S$ 1,596
Sun 21-610:40
BOS
-
SIN
2 stops30h 35m
Air Canada
Mon 6-706:15
SIN
-
BOS
2 stops39h 30m
Air Canada
Deal found 5-6S$ 1,603
Sun 30-820:50
BOS
-
SIN
3 stops33h 05m
Multiple Airlines
Sat 26-922:50
SIN
-
BOS
2 stops35h 50m
Multiple Airlines
Deal found 5-6S$ 1,607

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 10 June 2026.

Round-trip from

S$ 1,571

One-way from

S$ 660

Popular in

December

Cheapest in

April

Average price

S$ 1,851
10-9-16-9
  • 10-9-16-9
  • 6 total stops
  • 64h 27m total
  • Boston to Singapore
Search Deals
United Airlines
  • United Airlines
  • 29-9
  • 1 total stop
  • 32h 55m total
  • Boston to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 234 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 111 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 10 June 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

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 1-8

06:45-23:55

2 stops29h 10m

Singapore Changi

Wed 19-8

22:00-16:50

2 stops30h 50m

S$ 1,572

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 22-8

09:20-06:15

1 stop32h 55m

Singapore Changi

Sat 29-8

06:15-19:55

2 stops25h 40m

S$ 1,615
Fastest return journey

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 27-7

23:05-08:35

1 stop21h 30m

Singapore Changi

Tue 11-8

01:40-14:10

1 stop24h 30m

S$ 1,858

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 1-8

23:05-14:05

1 stop27h 00m

Singapore Changi

Tue 18-8

00:50-14:10

1 stop25h 20m

S$ 1,981

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 23-7

17:32-21:15

2 stops39h 43m

Singapore Changi

Sat 25-7

03:15-18:59

2 stops27h 44m

S$ 2,002

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 24-6

12:30-06:15

2 stops29h 45m

Singapore Changi

Tue 30-6

20:35-11:05

2 stops26h 30m

S$ 2,030

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 25-7

16:15-06:15

1 stop26h 00m

Singapore Changi

Tue 8-9

20:35-07:54

1 stop23h 19m

S$ 2,089

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 25-6

06:00-18:35

1 stop24h 35m

Singapore Changi

Fri 10-7

20:35-17:31

2 stops32h 56m

S$ 2,094

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 26-6

08:00-00:45

2 stops28h 45m

Singapore Changi

Sun 5-7

11:05-23:21

2 stops48h 16m

S$ 2,119

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 4-7

22:00-21:15

1 stop35h 15m

Singapore Changi

Tue 14-7

19:15-15:15

2 stops32h 00m

S$ 2,121

Flights are sorted by cheapest return flights first.

Deals found on 8-6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

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 15 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, April is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 1,155). Flying from Boston to Singapore in December is currently the most expensive (average of S$ 2,435). 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.

How much does it cost for a return flight from Boston to Singapore?

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 10 June 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
7.1
Good
2,980 reviews
Check prices

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Crew

7.9

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat
JetBlue
7.1
Good
2,980 reviews
JetBlue
7.1
Good
2,980 reviews
Check prices

Comfort

7.5

Food

6.6

Entertainment

7.2

Overall

7.1

Crew

7.9

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat

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 22h 40m. 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$ 2,343, 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, April is the cheapest month in which you can book a flight from Boston to Singapore (average of S$ 1,155). Flying from Boston to Singapore in December is currently the most expensive (average of S$ 2,435). 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestS$ 2,343AverageS$ 2,441FlexibilityNo 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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