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Cheap flights from Singapore to Boston from £490

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
27 Jun — 4 Jul1
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 28 May 2026.

Wed 8/706:15
SIN
-
BOS
2 stops28h 23m
Air Canada
Wed 15/710:40
BOS
-
SIN
2 stops26h 05m
Air Canada
Deal found 23/5£632
Wed 8/708:45
SIN
-
BOS
1 stop44h 19m
United Airlines
Wed 15/708:00
BOS
-
SIN
2 stops28h 45m
United Airlines
Deal found 23/5£745
Sun 12/711:05
SIN
-
BOS
2 stops32h 40m
United Airlines
Mon 20/708:00
BOS
-
SIN
2 stops28h 45m
United Airlines
Deal found 26/5£754
Mon 29/606:15
SIN
-
BOS
2 stops38h 25m
United Airlines
Tue 14/708:00
BOS
-
SIN
2 stops28h 45m
United Airlines
Deal found 26/5£756
Mon 13/706:15
SIN
-
BOS
2 stops36h 06m
United Airlines
Mon 20/708:00
BOS
-
SIN
2 stops28h 45m
United Airlines
Deal found 26/5£761
Wed 8/708:45
SIN
-
BOS
1 stop35h 16m
United Airlines
Wed 22/706:00
BOS
-
SIN
1 stop24h 35m
United Airlines
Deal found 26/5£763
Tue 6/1022:00
SIN
-
BOS
1 stop24h 10m
Korean Air
Mon 15/211:00
BOS
-
SIN
1 stop24h 10m
Korean Air
Deal found 25/5£774
Wed 7/1007:30
SIN
-
BOS
1 stop38h 40m
Korean Air
Mon 15/211:00
BOS
-
SIN
1 stop44h 25m
Korean Air
Deal found 25/5£775
Wed 7/1007:30
SIN
-
BOS
1 stop38h 40m
Korean Air
Sun 29/1111:00
BOS
-
SIN
1 stop29h 00m
Korean Air
Deal found 26/5£777
Tue 15/901:25
SIN
-
BOS
2 stops30h 30m
Delta
Wed 11/1107:05
BOS
-
SIN
2 stops32h 55m
Delta
Deal found 26/5£778

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 28 May 2026.

Round-trip from

£632

One-way from

£490

Popular in

June

Cheapest in

January

Average price

£1,011
Air Canada
  • Air Canada
  • 8/7-15/7
  • 4 total stops
  • 54h 28m total
  • Singapore to Boston
Search Deals
Korean Air
  • Korean Air
  • 27/10
  • 1 total stop
  • 23h 10m total
  • Singapore to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 28 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

Wed 8/7

08:45-17:04

1 stop44h 19m

Boston Logan Intl

Wed 15/7

08:00-00:45

2 stops28h 45m

£745

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 22/6

20:35-15:54

1 stop31h 19m

Boston Logan Intl

Tue 7/7

09:07-18:35

1 stop45h 28m

£895

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 17/8

13:45-14:37

2 stops36h 52m

Boston Logan Intl

Wed 19/8

17:40-12:35

2 stops30h 55m

£910
Fastest return journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 4/7

08:45-09:51

2 stops37h 06m

Boston Logan Intl

Thu 9/7

06:00-18:35

1 stop24h 35m

£925

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 12/10

20:35-15:55

1 stop31h 20m

Boston Logan Intl

Sun 14/2

09:50-06:55

2 stops32h 05m

£955

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 6/6

01:30-07:56

2 stops42h 26m

Boston Logan Intl

Fri 19/6

22:00-08:50

1 stop22h 50m

£972

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 7/6

21:30-14:10

2 stops52h 40m

Boston Logan Intl

Wed 10/6

23:05-20:30

2 stops57h 25m

£1,045
Cheapest one-way
Fastest single journey

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 27/10

22:30-09:40

1 stop23h 10m

£490

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 6/10

22:00-10:10

1 stop24h 10m

£491

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 8/6

20:35-08:01

1 stop23h 26m

£539

Flights are sorted by cheapest return flights first.

Deals found on 26/5

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 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 35 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, January is the cheapest month in which you can book a flight from Singapore to Boston (average of £743). Flying from Singapore to Boston in June is currently the most expensive (average of £1,184). 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 44h 19m. Fly via United Airlines to get the fastest option. The distance between Singapore and Boston is about 9393 mi.

  • 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 £743). Flying from Singapore to Boston in June is currently the most expensive (average of £1,184). 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
Waltham
Warwick
North Truro
Cambridge
Peabody
Somerville
Quincy
Chelmsford
Wellfleet

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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.

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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