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Cheap flights from Singapore to Boston from S$ 845

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 15-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
23 May — 30 May1
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 23 April 2026.

Tue 27-1022:30
SIN
-
BOS
1 stop23h 10m
Korean Air
Sat 31-1012:00
BOS
-
SIN
1 stop29h 00m
Korean Air
Deal found 22-4S$ 1,459
Tue 30-601:55
SIN
-
BOS
2 stops33h 06m
Japan Airlines
Tue 3-1107:35
BOS
-
SIN
2 stops44h 50m
Japan Airlines
Deal found 22-4S$ 1,482
Mon 4-507:30
SIN
-
BOS
1 stop38h 50m
Multiple Airlines
Mon 11-516:25
BOS
-
SIN
1 stop29h 15m
Multiple Airlines
Deal found 23-4S$ 1,483
Sat 1-819:45
SIN
-
BOS
2 stops30h 25m
Multiple Airlines
Thu 6-823:05
BOS
-
SIN
2 stops30h 15m
Multiple Airlines
Deal found 20-4S$ 1,553
Mon 4-507:30
SIN
-
BOS
2 stops28h 29m
Delta
Mon 11-507:48
BOS
-
SIN
2 stops33h 12m
Delta
Deal found 23-4S$ 1,601
Tue 16-619:40
SIN
-
BOS
1 stop31h 35m
Multiple Airlines
Tue 23-606:30
BOS
-
SIN
2 stops26h 45m
Multiple Airlines
Deal found 22-4S$ 1,633

Find flight deals from Singapore to Boston

Keep the following information in mind while searching for Singapore to Boston flight deals. Data was last updated 23 April 2026.

Round-trip from

S$ 1,482

One-way from

S$ 845

Popular in

August

Cheapest in

January

Average price

S$ 1,456
Japan Airlines
  • Japan Airlines
  • 30-6-3-11
  • 4 total stops
  • 77h 56m total
  • Singapore to Boston
Search Deals
Korean Air
  • Korean Air
  • 15-9
  • 1 total stop
  • 24h 10m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (S$ 16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 23 April 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

Mon 4-5

07:30-23:59

2 stops28h 29m

Boston Logan Intl

Mon 11-5

07:48-05:00

2 stops33h 12m

S$ 1,601

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 11-7

03:15-23:59

2 stops32h 44m

Boston Logan Intl

Thu 16-7

22:00-15:45

1 stop29h 45m

S$ 1,638

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 3-6

21:30-14:10

2 stops52h 40m

Boston Logan Intl

Wed 10-6

23:05-20:30

2 stops33h 25m

S$ 1,647

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 13-6

21:30-14:10

2 stops28h 40m

Boston Logan Intl

Sat 20-6

23:05-11:30

2 stops48h 25m

S$ 1,691

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 6-6

21:30-14:10

2 stops28h 40m

Boston Logan Intl

Sat 20-6

23:05-11:30

2 stops48h 25m

S$ 1,692

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 7-6

19:00-09:55

2 stops50h 55m

Boston Logan Intl

Fri 19-6

22:00-08:50

1 stop22h 50m

S$ 1,719

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 19-6

12:30-14:10

2 stops37h 40m

Boston Logan Intl

Sun 28-6

23:05-20:30

2 stops33h 25m

S$ 1,729

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 7-6

21:00-14:10

1 stop29h 10m

Boston Logan Intl

Fri 19-6

23:05-21:45

1 stop34h 40m

S$ 1,793
Fastest return journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 1-8

19:40-15:15

1 stop31h 35m

Boston Logan Intl

Thu 6-8

06:05-21:15

2 stops27h 10m

S$ 1,836
Cheapest one-way
Fastest single journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 15-9

22:00-10:10

1 stop24h 10m

S$ 845

Flights are sorted by cheapest return flights first.

Deals found on 21-4

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 31 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, April is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 845). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,218). 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 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 23 April 2026.
See what other customers who have flown with Korean Air,Japan Airlines, andCathay Pacific from Singapore to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

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!!
Korean Air
8.4
Very Good
1,212 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

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!!
Japan Airlines
8.3
Very Good
1,787 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

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!!
Cathay Pacific
7.6
Good
1,293 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

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!!
United Airlines
7.4
Good
9,644 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

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!!
Air Canada
7.1
Good
10,959 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

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.

  • What airport do you fly into for flights to Boston from Singapore?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Singapore to Boston. It is only a 4.2 km journey from Logan Intl (BOS) to Boston’s city centre.

  • How long is the flight from Singapore to Boston?

    Departing from Singapore to Boston will take you 28h 29m. The distance from Singapore to Boston is about 15117 km. This flight may include one or multiple stops.

  • 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$ 752. Users have also found prices from S$ 765 and S$ 863 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, April is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 845). Flying from Singapore to Boston in December is currently the most expensive (average of S$ 1,218). 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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Alternative routes for Singapore to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Boston flights
Singapore to Hartford flights
Singapore to Albany flights

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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,004AverageS$ 1,238FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestS$ 1,044AverageS$ 1,446FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Korean AirCheapestS$ 1,105AverageS$ 1,455FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestS$ 1,161AverageS$ 1,455FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,187AverageS$ 1,334FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapestS$ 1,362AverageS$ 1,772FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapestS$ 1,613AverageS$ 1,657FlexibilityNo 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?

When you search for this flight from Singapore to Boston, 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 Singapore to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Boston from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Singapore to Boston 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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