Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Boston from S$ 841

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 14-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
15 May — 22 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 15 April 2026.

Mon 15-601:25
SIN
-
BOS
2 stops34h 53m
Delta
Sun 30-808:15
BOS
-
SIN
2 stops27h 40m
Delta
Deal found 13-4S$ 1,421
Wed 17-608:05
SIN
-
BOS
1 stop22h 10m
Japan Airlines
Mon 31-813:15
BOS
-
SIN
1 stop23h 05m
Japan Airlines
Deal found 13-4S$ 1,444
Wed 21-1007:30
SIN
-
BOS
2 stops29h 28m
Delta
Thu 29-1005:30
BOS
-
SIN
2 stops30h 40m
Delta
Deal found 12-4S$ 1,460
Sun 24-522:00
SIN
-
BOS
2 stops33h 20m
Delta
Sun 18-1007:30
BOS
-
SIN
2 stops33h 30m
Delta
Deal found 10-4S$ 1,473
Wed 21-1022:00
SIN
-
BOS
2 stops29h 22m
Delta
Fri 30-1007:30
BOS
-
SIN
2 stops28h 40m
Delta
Deal found 12-4S$ 1,474
Tue 16-608:05
SIN
-
BOS
1 stop22h 10m
Japan Airlines
Tue 1-913:00
BOS
-
SIN
1 stop23h 20m
Japan Airlines
Deal found 13-4S$ 1,480
Tue 9-608:05
SIN
-
BOS
1 stop22h 10m
Japan Airlines
Thu 20-813:15
BOS
-
SIN
1 stop23h 05m
Japan Airlines
Deal found 10-4S$ 1,482
Thu 24-920:35
SIN
-
BOS
1 stop37h 07m
United Airlines
Mon 28-920:15
BOS
-
SIN
1 stop46h 00m
United Airlines
Deal found 13-4S$ 1,487
Tue 16-620:35
SIN
-
BOS
1 stop32h 29m
United Airlines
Thu 3-916:15
BOS
-
SIN
1 stop26h 00m
United Airlines
Deal found 13-4S$ 1,488
Mon 15-608:05
SIN
-
BOS
1 stop22h 10m
Japan Airlines
Sat 29-818:26
BOS
-
SIN
2 stops47h 44m
Japan Airlines
Deal found 13-4S$ 1,508

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 15 April 2026.

Round-trip from

S$ 1,421

One-way from

S$ 841

Popular in

August

Cheapest in

January

Average price

S$ 1,454
Delta
  • Delta
  • 15-6-30-8
  • 4 total stops
  • 62h 33m total
  • Singapore to Boston
Search Deals
Korean Air
  • Korean Air
  • 14-9
  • 1 total stop
  • 24h 10m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (S$ 17 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 15 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

Thu 24-9

08:45-08:23

1 stop35h 38m

Boston Logan Intl

Mon 28-9

20:15-18:35

1 stop34h 20m

S$ 1,488

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 10-6

08:05-18:15

1 stop22h 10m

Boston Logan Intl

Thu 20-8

09:38-06:10

2 stops56h 32m

S$ 1,515

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 7-6

19:40-23:01

2 stops39h 21m

Boston Logan Intl

Fri 19-6

22:00-15:45

1 stop29h 45m

S$ 1,641

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 10-10

13:45-16:49

2 stops39h 04m

Boston Logan Intl

Fri 23-10

16:30-13:05

2 stops32h 35m

S$ 1,655

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3-5

01:25-23:59

2 stops34h 34m

Boston Logan Intl

Mon 11-5

08:00-05:00

2 stops33h 00m

S$ 1,722

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 24-9

08:05-18:10

1 stop22h 05m

Boston Logan Intl

Mon 28-9

07:08-00:20

2 stops29h 12m

S$ 1,737
Fastest return journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3-5

01:40-14:10

1 stop24h 30m

Boston Logan Intl

Mon 11-5

23:05-08:35

1 stop21h 30m

S$ 1,763

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 28-5

10:35-14:10

1 stop39h 35m

Boston Logan Intl

Thu 4-6

23:05-15:00

1 stop27h 55m

S$ 1,764
Cheapest one-way
Fastest single journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 14-9

22:00-10:10

1 stop24h 10m

S$ 841

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 11-5

01:25-00:40

2 stops35h 15m

S$ 844

Flights are sorted by cheapest return flights first.

Deals found on 12-4

Showing 1-10 of 18 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?

Use this chart to determine the optimal time to book a return flight from Singapore to Boston. Price data was last updated on 10 April 2026.

The best time to book flights from Singapore to Boston is 36 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, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 922). Flying from Singapore to Boston in May is currently the most expensive (average of S$ 1,344). 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 15 April 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.
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

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
1,205 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

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
1,782 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

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
1,275 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

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
9,588 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

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
10,927 reviews
Korean Air
8.4
Very Good
1,205 reviews
Check prices

Food

8.1

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

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 22h 10m. 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$ 1,002), Lufthansa (S$ 1,042), and Korean Air (S$ 1,103) offers the cheapest pricing from Singapore to Boston. Air Canada is currently priced 33% 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$ 751. Users have also found prices from S$ 764 and S$ 862 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, July is the cheapest month in which you can book a flight from Singapore to Boston (average of S$ 922). Flying from Singapore to Boston in May is currently the most expensive (average of S$ 1,344). 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.

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 15 April 2026.
Cathay Pacific flights from Singapore Changi to Boston Logan Intl
Korean Air flights from Singapore Changi to Boston Logan Intl
Japan Airlines flights from Singapore Changi to Boston Logan Intl
United Airlines flights from Singapore Changi to Boston Logan Intl

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 15 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 1,002AverageS$ 1,236FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestS$ 1,042AverageS$ 1,444FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Korean AirCheapestS$ 1,103AverageS$ 1,452FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestS$ 1,185AverageS$ 1,332FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestS$ 1,214AverageS$ 1,454FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestS$ 1,360AverageS$ 1,769FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapestS$ 1,610AverageS$ 1,654FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from Singapore today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.