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Cheap flights from Singapore to Boston from £420

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or November, booked 36 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 7 November 2025.

Round-trip from

£760

One-way from

£420

Popular in

August

Cheapest in

February

Average price

£782
Korean Air
  • Korean Air
  • 22/1-31/1
  • 2 total stops
  • 47h 20m total
  • Singapore to Boston
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Etihad Airways
  • Etihad Airways
  • 24/11
  • 1 total stop
  • 31h 45m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 7 November 2025.

Tue 18/1122:20SIN - BOS
1 stop22h 46mUnited Airlines
Tue 2/1206:00BOS - SIN
1 stop25h 15mUnited Airlines
Deal found 6/11£771
Tue 18/1110:10SIN - BOS
1 stop22h 14mUnited Airlines
Mon 1/1206:30BOS - SIN
2 stops36h 30mUnited Airlines
Deal found 7/11£773
Mon 17/1101:25SIN - BOS
1 stop33h 35mCathay Pacific
Mon 1/1200:30BOS - SIN
1 stop26h 15mCathay Pacific
Deal found 6/11£778
Mon 17/1101:25SIN - BOS
1 stop33h 35mCathay Pacific
Sun 30/1100:30BOS - SIN
1 stop34h 55mCathay Pacific
Deal found 7/11£780
Sat 22/1101:25SIN - BOS
1 stop33h 35mCathay Pacific
Sat 29/1100:30BOS - SIN
1 stop34h 55mCathay Pacific
Deal found 5/11£806
Sun 9/1101:25SIN - BOS
1 stop33h 35mCathay Pacific
Sun 23/1100:30BOS - SIN
1 stop34h 55mCathay Pacific
Deal found 7/11£837
Tue 18/1110:40SIN - BOS
1 stop35h 00mDelta
Tue 2/1205:40BOS - SIN
2 stops34h 20mDelta
Deal found 6/11£839
Mon 22/1222:20SIN - BOS
1 stop39h 33mUnited Airlines
Mon 29/1217:57BOS - SIN
1 stop37h 18mUnited Airlines
Deal found 7/11£913
Sat 22/1101:35SIN - BOS
2 stops34h 10mDelta
Sun 30/1121:04BOS - SIN
2 stops42h 56mDelta
Deal found 5/11£920
Mon 17/1103:15SIN - BOS
1 stop23h 40mMultiple Airlines
Tue 2/1207:10BOS - SIN
2 stops25h 05mMultiple Airlines
Deal found 6/11£930

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 7 November 2025.
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 2/2

01:35-01:04

2 stops36h 29m

Boston Logan Intl

Wed 18/2

05:29-05:00

2 stops34h 31m

£762

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 2/2

19:25-14:10

1 stop31h 45m

Boston Logan Intl

Wed 18/2

15:40-09:35

1 stop28h 55m

£768

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 4/2

19:25-14:10

1 stop31h 45m

Boston Logan Intl

Tue 17/2

15:40-09:35

1 stop28h 55m

£768

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 4/5

09:00-01:05

1 stop28h 05m

Boston Logan Intl

Mon 11/5

20:15-18:25

1 stop34h 10m

£771

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 18/11

22:20-08:06

1 stop22h 46m

Boston Logan Intl

Tue 2/12

06:00-20:15

1 stop25h 15m

£771

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 19/3

10:10-23:48

2 stops25h 38m

Boston Logan Intl

Mon 23/3

05:45-20:15

1 stop26h 30m

£772

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 18/11

20:15-22:00

1 stop38h 45m

Boston Logan Intl

Mon 1/12

00:30-11:55

1 stop22h 25m

£778

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 3/5

01:50-23:00

1 stop33h 10m

Boston Logan Intl

Sun 10/5

01:40-15:05

1 stop25h 25m

£778

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 23/11

20:15-22:00

1 stop38h 45m

Boston Logan Intl

Sat 29/11

00:30-11:55

1 stop22h 25m

£778

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 15/2

10:40-08:40

1 stop35h 00m

£480

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 18 results
1
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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 31 October 2025.

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 £554). Flying from Singapore to Boston in December is currently the most expensive (average of £776). 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?

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 28h 05m. Fly via Delta, Etihad Airways, 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.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as £480. However, be on the lookout for offers from United Airlines and Cathay Pacific, as they are both options that can get you from Singapore to Boston for a low price.

  • 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 £554). Flying from Singapore to Boston in December is currently the most expensive (average of £776). 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
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

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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 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.

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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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