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Cheap flights from Singapore to Boston from £462

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
27 May — 3 Jun1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or March, booked 12 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 22 May 2025.

Round-trip from

£781

One-way from

£462

Popular in

January

Cheapest in

February

Average price

£967
United Airlines
  • United Airlines
  • 28/8-6/9
  • 2 total stops
  • 67h 31m total
  • Singapore to Boston
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Cathay Pacific
  • Cathay Pacific
  • 23/6
  • 1 total stop
  • 33h 10m total
  • Singapore to Boston
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in May 2025
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Find flight deals from Singapore to Boston

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 22 May 2025.

Thu 28/808:45SIN - BOS
1 stop33h 31mUnited Airlines
Sat 6/908:15BOS - SIN
1 stop34h 00mUnited Airlines
Deal found 21/5£781
Thu 28/813:10SIN - BOS
2 stops29h 02mMultiple Airlines
Sat 6/918:40BOS - SIN
2 stops29h 20mMultiple Airlines
Deal found 21/5£862
Thu 26/601:10SIN - BOS
2 stops35h 05mDelta
Thu 10/707:25BOS - SIN
2 stops33h 35mDelta
Deal found 21/5£909
Sun 22/608:05SIN - BOS
1 stop22h 05mJapan Airlines
Mon 14/708:05BOS - SIN
2 stops28h 15mJapan Airlines
Deal found 21/5£1,001
Sat 21/601:50SIN - BOS
1 stop33h 10mCathay Pacific
Sun 13/701:40BOS - SIN
1 stop25h 45mCathay Pacific
Deal found 21/5£1,042
Thu 26/603:10SIN - BOS
1 stop23h 55mQatar Airways
Thu 10/707:10BOS - SIN
2 stops25h 50mQatar Airways
Deal found 21/5£1,047
Thu 26/600:50SIN - BOS
1 stop25h 20mEmirates
Thu 10/723:05BOS - SIN
1 stop21h 30mEmirates
Deal found 21/5£1,254
Fri 24/1003:10SIN - BOS
1 stop23h 55mJetBlue
Sat 25/1022:15BOS - SIN
1 stop22h 30mJetBlue
Deal found 22/5£1,297
Sun 15/600:40SIN - BOS
1 stop27h 40mKLM
Tue 1/720:15BOS - SIN
1 stop31h 15mKLM
Deal found 21/5£1,534
Mon 21/721:10SIN - BOS
1 stop29h 45mEtihad Airways
Tue 26/816:30BOS - SIN
1 stop29h 10mEtihad Airways
Deal found 22/5£3,654
Tue 23/923:20SIN - BOS
1 stop32h 35mSWISS
Sun 28/921:40BOS - SIN
2 stops36h 15mSWISS
Deal found 20/5£4,180
Wed 24/923:25SIN - BOS
1 stop30h 15mLufthansa
Mon 29/922:00BOS - SIN
2 stops30h 40mLufthansa
Deal found 20/5£4,502

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 22 May 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

Thu 28/8

08:45-06:16

1 stop33h 31m

Boston Logan Intl

Sat 6/9

08:15-06:15

1 stop34h 00m

£781

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 28/8

13:10-06:12

2 stops29h 02m

Boston Logan Intl

Sat 6/9

18:40-12:00

2 stops29h 20m

£862

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 26/6

01:10-00:15

2 stops35h 05m

Boston Logan Intl

Thu 10/7

07:25-05:00

2 stops33h 35m

£909

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 22/6

08:05-18:10

1 stop22h 05m

Boston Logan Intl

Mon 14/7

08:05-00:20

2 stops28h 15m

£1,001

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 21/6

01:50-23:00

1 stop33h 10m

Boston Logan Intl

Sun 13/7

01:40-15:25

1 stop25h 45m

£1,042

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 26/6

03:10-15:05

1 stop23h 55m

Boston Logan Intl

Thu 10/7

07:10-21:00

2 stops25h 50m

£1,047

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 26/6

00:50-14:10

1 stop25h 20m

Boston Logan Intl

Thu 10/7

23:05-08:35

1 stop21h 30m

£1,254

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 24/10

03:10-15:05

1 stop23h 55m

Boston Logan Intl

Sat 25/10

22:15-08:45

1 stop22h 30m

£1,297

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 15/6

00:40-16:20

1 stop27h 40m

Boston Logan Intl

Tue 1/7

20:15-15:30

1 stop31h 15m

£1,534

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 21/7

21:10-14:55

1 stop29h 45m

Boston Logan Intl

Tue 26/8

16:30-09:40

1 stop29h 10m

£3,654

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 19 results
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 16 May 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 12 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, October is the cheapest month in which you can book a flight from Singapore to Boston (average of £10). Flying from Singapore to Boston in July is currently the most expensive (average of £724). 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.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 22 May 2025.
Read through reviews of airlines operating flights from Singapore to Boston, such as Japan Airlines, Emirates and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Japan Airlines
8.3
Very Good
1,478 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Emirates
8.0
Very Good
3,240 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Delta
8.0
Very Good
7,951 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
KLM
7.8
Good
1,346 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.
Cathay Pacific
7.5
Good
872 reviews
Japan Airlines
8.3
Very Good
1,478 reviews
Check prices

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

MAA - DEL

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

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 are the cheapest airlines flying from Singapore to Boston round-trip?

    Our cheapest airline available from Singapore to Boston is United Airlines. Our recent data shows that you can find tickets from as low as £781 on this airline. Additional options worth looking into are Delta and Japan Airlines, starting at £909 and £1,001 round-trip. United Airlines is priced at 11% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as £462. However, be on the lookout for offers from Delta and United Airlines, 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, October is the cheapest month in which you can book a flight from Singapore to Boston (average of £10). Flying from Singapore to Boston in July is currently the most expensive (average of £724). 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 Singapore?

Book flights to Singapore if you plan to visit one of these locations
Cambridge
Somerville
Quincy
Burlington
Chelmsford

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