Cheap flights from Singapore to Boston from S$ 624

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 16-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Boston
Explore the most affordable flight options available from Singapore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2026.

Thu 18-622:50
SIN
-
BOS
2 stops34h 37m
Multiple Airlines
Sun 5-716:25
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 11-5S$ 1,342
Wed 24-601:55
SIN
-
BOS
2 stops33h 06m
Japan Airlines
Sun 12-718:00
BOS
-
SIN
2 stops35h 45m
Japan Airlines
Deal found 7-5S$ 1,443
Thu 18-601:55
SIN
-
BOS
2 stops33h 06m
Japan Airlines
Tue 28-706:01
BOS
-
SIN
2 stops36h 09m
Japan Airlines
Deal found 8-5S$ 1,449
Mon 6-721:50
SIN
-
BOS
2 stops33h 16m
Japan Airlines
Sun 12-706:01
BOS
-
SIN
2 stops36h 09m
Japan Airlines
Deal found 9-5S$ 1,451
Tue 1-907:30
SIN
-
BOS
2 stops34h 39m
Delta
Fri 11-909:55
BOS
-
SIN
2 stops31h 05m
Delta
Deal found 9-5S$ 1,477
Sat 7-1122:20
SIN
-
BOS
1 stop23h 03m
United Airlines
Wed 11-1118:00
BOS
-
SIN
1 stop25h 00m
United Airlines
Deal found 11-5S$ 1,490
Sun 5-721:50
SIN
-
BOS
2 stops33h 16m
Japan Airlines
Sat 18-706:10
BOS
-
SIN
2 stops36h 00m
Japan Airlines
Deal found 8-5S$ 1,515
Sun 10-509:00
SIN
-
BOS
1 stop24h 27m
United Airlines
Mon 25-506:00
BOS
-
SIN
1 stop36h 15m
United Airlines
Deal found 7-5S$ 1,533
Wed 24-603:15
SIN
-
BOS
1 stop24h 00m
Qatar Airways
Thu 2-722:00
BOS
-
SIN
1 stop35h 15m
Qatar Airways
Deal found 11-5S$ 1,558
Mon 15-619:00
SIN
-
BOS
1 stop32h 15m
Qatar Airways
Wed 1-722:00
BOS
-
SIN
1 stop22h 50m
Qatar Airways
Deal found 11-5S$ 1,578

Find flight deals from Singapore to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Boston (BOS). 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 12 May 2026.

Round-trip from

S$ 1,342

One-way from

S$ 624

Popular in

June

Cheapest in

January

Average price

S$ 1,724
Etihad Airways
  • Etihad Airways
  • 18-6-5-7
  • 3 total stops
  • 63h 52m total
  • Singapore to Boston
Air Canada
  • Air Canada
  • 16-6
  • 2 total stops
  • 27h 39m total
  • Singapore to Boston
Highest demand for flights based on searches. 8% potential increase in price (S$ 186 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 55 potential savings vs. average return price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Boston 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 12 May 2026.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 1-9

07:30-06:09

2 stops34h 39m

Boston Logan Intl

Fri 11-9

12:55-05:00

1 stop28h 05m

S$ 1,477
Fastest return journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 7-11

10:10-23:54

2 stops26h 44m

Boston Logan Intl

Wed 11-11

05:30-20:15

1 stop25h 45m

S$ 1,490

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 21-6

03:15-15:15

1 stop24h 00m

Boston Logan Intl

Mon 29-6

22:00-21:15

1 stop35h 15m

S$ 1,619

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 6-6

01:30-09:55

2 stops44h 25m

Boston Logan Intl

Fri 19-6

22:00-08:50

1 stop22h 50m

S$ 1,638

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 25-6

19:40-14:51

2 stops31h 11m

Boston Logan Intl

Mon 29-6

22:00-21:15

1 stop35h 15m

S$ 1,642

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 11-7

03:15-19:06

2 stops27h 51m

Boston Logan Intl

Thu 16-7

22:00-21:15

1 stop35h 15m

S$ 1,652

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 10-6

21:30-14:10

2 stops52h 40m

Boston Logan Intl

Wed 17-6

23:05-20:30

2 stops33h 25m

S$ 1,745
Cheapest one-way

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 9-6

07:00-21:27

2 stops26h 27m

S$ 632

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 9-10

22:50-22:40

2 stops35h 50m

S$ 695
Fastest single journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 21-9

22:00-10:10

1 stop24h 10m

S$ 842

Flights are sorted by cheapest return flights first.

Deals found on 10-5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Singapore to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Singapore 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 Singapore to Boston

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

The best time to book flights from Singapore to Boston is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 1,268). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,020). 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 Singapore to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 12 May 2026.
Read through reviews of airlines operating flights from Singapore to Boston, such as Korean Air,Japan Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Singapore to Boston. 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 Singapore to Boston?

    Departing from Singapore to Boston will take you 26h 44m. The distance from Singapore to Boston is about 15117 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Singapore to Boston round-trip?

    According to our current data, Air Canada (S$ 1,000), Lufthansa (S$ 1,040), and Korean Air (S$ 1,090) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to Boston one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as S$ 749. Users have also found prices from S$ 762 and S$ 860 on Cathay Pacific and Japan Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Boston 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 Singapore to Boston?

    Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 1,268). Flying from Singapore to Boston in June is currently the most expensive (average of S$ 2,020). 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

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Fly from Singapore to Boston on these airlines

Choose from the following airlines for your flight from Singapore to Boston. Flights are based on user searches made on Cheapflights and were last updated on 12 May 2026.

Top 7 airlines flying from Singapore to Boston

Discover the top 7 airlines that operate flights from Singapore to Boston. 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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,000AverageS$ 1,205FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestS$ 1,040AverageS$ 1,440FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Korean AirCheapestS$ 1,090AverageS$ 1,749FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,156AverageS$ 1,449FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,238AverageS$ 1,347FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,357AverageS$ 1,756FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapestS$ 1,606AverageS$ 1,650FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Singapore to Boston?

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes! Start tracking prices for Singapore to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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