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Cheap flights from Singapore to Boston from £449

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
15 Mar — 22 Mar1
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 13 February 2026.

Mon 9/311:40
SIN
-
BOS
1 stop43h 25m
Turkish Airlines
Tue 17/321:00
BOS
-
SIN
1 stop23h 35m
Turkish Airlines
Deal found 12/2£728
Mon 4/513:45
SIN
-
BOS
2 stops29h 27m
Multiple Airlines
Wed 6/511:00
BOS
-
SIN
2 stops37h 35m
Multiple Airlines
Deal found 10/2£743
Thu 12/310:15
SIN
-
BOS
1 stop44h 50m
Turkish Airlines
Thu 19/321:00
BOS
-
SIN
1 stop23h 35m
Turkish Airlines
Deal found 12/2£743
Thu 5/314:25
SIN
-
BOS
2 stops29h 29m
Multiple Airlines
Mon 16/318:24
BOS
-
SIN
2 stops30h 41m
Multiple Airlines
Deal found 11/2£748
Mon 30/311:10
SIN
-
BOS
1 stop44h 45m
Turkish Airlines
Mon 6/421:50
BOS
-
SIN
1 stop22h 55m
Turkish Airlines
Deal found 12/2£753
Wed 1/409:00
SIN
-
BOS
2 stops26h 59m
United Airlines
Thu 16/420:16
BOS
-
SIN
1 stop34h 19m
United Airlines
Deal found 10/2£763
Mon 4/509:00
SIN
-
BOS
1 stop33h 27m
United Airlines
Fri 8/520:15
BOS
-
SIN
1 stop34h 20m
United Airlines
Deal found 12/2£764
Thu 19/310:10
SIN
-
BOS
2 stops25h 47m
United Airlines
Thu 2/405:30
BOS
-
SIN
1 stop25h 05m
United Airlines
Deal found 11/2£765
Sun 3/509:00
SIN
-
BOS
1 stop28h 10m
United Airlines
Thu 7/520:15
BOS
-
SIN
1 stop34h 20m
United Airlines
Deal found 11/2£765
Fri 20/222:20
SIN
-
BOS
1 stop22h 38m
United Airlines
Wed 25/206:00
BOS
-
SIN
1 stop37h 00m
United Airlines
Deal found 13/2£767
Mon 4/513:45
SIN
-
BOS
2 stops29h 27m
Multiple Airlines
Fri 8/511:00
BOS
-
SIN
2 stops37h 35m
Multiple Airlines
Deal found 12/2£768
Mon 4/513:45
SIN
-
BOS
2 stops37h 48m
Multiple Airlines
Sat 9/516:33
BOS
-
SIN
2 stops32h 02m
Multiple Airlines
Deal found 12/2£771

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 13 February 2026.

Round-trip from

£728

One-way from

£449

Popular in

December

Cheapest in

January

Average price

£747
Turkish Airlines
  • Turkish Airlines
  • 9/3-17/3
  • 2 total stops
  • 67h 00m total
  • Singapore to Boston
Search Deals
Lufthansa
  • Lufthansa
  • 16/6
  • 1 total stop
  • 30h 55m total
  • Singapore to Boston
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 858,174 searches. Data last updated 13 February 2026.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.

Fly from

Singapore

Fly to

Boston

Route

Depart

Return

Price

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 9/3

11:40-19:05

1 stop43h 25m

Boston Logan Intl

Tue 17/3

21:00-08:35

1 stop23h 35m

£728

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/5

11:10-19:55

1 stop44h 45m

Boston Logan Intl

Mon 11/5

21:50-09:30

1 stop23h 40m

£728

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/5

13:45-07:12

2 stops29h 27m

Boston Logan Intl

Wed 6/5

11:00-12:35

2 stops37h 35m

£743

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 12/3

10:15-19:05

1 stop44h 50m

Boston Logan Intl

Thu 19/3

21:00-08:35

1 stop23h 35m

£743

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 30/3

11:10-19:55

1 stop44h 45m

Boston Logan Intl

Mon 6/4

21:50-08:45

1 stop22h 55m

£753

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/5

20:35-17:14

1 stop32h 39m

Boston Logan Intl

Mon 11/5

20:15-18:35

1 stop34h 20m

£763

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 1/4

20:35-08:24

1 stop23h 49m

Boston Logan Intl

Thu 16/4

13:52-18:35

1 stop40h 43m

£763

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3/5

20:35-17:14

1 stop32h 39m

Boston Logan Intl

Thu 7/5

11:25-06:45

1 stop31h 20m

£763

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/5

09:00-06:27

1 stop33h 27m

Boston Logan Intl

Fri 8/5

20:15-18:35

1 stop34h 20m

£764

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 22/3

22:20-00:49

1 stop38h 29m

Boston Logan Intl

Sun 5/4

20:16-18:35

1 stop34h 19m

£765

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 22 results
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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 6 February 2026.

The price you pay for your flight from Singapore to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 36 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 Singapore to Boston?

Currently, July is the cheapest month in which you can book a flight from Singapore to Boston (average of £532). Flying from Singapore to Boston in December is currently the most expensive (average of £736). 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.

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?

    There are many flights that can get you from Singapore to Boston in 32h 39m. Fly via Turkish Airlines or United Airlines to get the fastest option. The distance between Singapore and Boston is about 9393 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £532). Flying from Singapore to Boston in December is currently the most expensive (average of £736). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
Warwick
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

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

Cheapflights helps you search for flights from Singapore to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Boston from Singapore 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 Singapore to Boston with no change fees?

Yes, we can. To see specific flights from Singapore to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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