BOS - SIN

S$ 571 Find Cheap Flights from Boston to Singapore – Compare and Save

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Everything you should know

Cheapest return flight
S$ 1,088
Typical prices: S$ 1,203-S$ 1,977
Air Canada
Sun 21-10Mon 29-10
BOS - SIN • 2 stops
Cheapest one-way flight
S$ 571
Typical prices: S$ 659-S$ 1,309
Korean Air
Mon 5-11
BOS - SIN • 1 stop
Direct flights
There are currently no direct flights between Boston and Singapore. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg S$ 1,266 (return)
Shortest trip • 22h 51m (one-way)
Insights
Insights
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We hope you enjoy your trip to Singapore!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Singapore (BOS-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Singapore

Wed, 21 Oct - Thu, 29 Oct
Air Canada Logo
05:50 - 00:45BOS  Boston Logan Intl-SIN Singapore Changi
30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Air Canada Logo
08:40 - 10:03SIN  Singapore Changi-BOS Boston Logan Intl
37h 23m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
S$ 1,088Air Canada
Mon, 2 Nov - Mon, 16 Nov
Korean Air Logo
11:10 - 00:15BOS  Boston Logan Intl-SIN Singapore Changi
24h 05m1 stop Incheon Intl
Korean Air Logo
10:30 - 08:50SIN  Singapore Changi-BOS Boston Logan Intl
35h 20m1 stop Incheon Intl
S$ 1,091Korean Air
Thu, 25 Feb - Mon, 8 Mar
Etihad Airways Logo
15:40 - 09:35BOS  Boston Logan Intl-SIN Singapore Changi
28h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:25 - 14:10SIN  Singapore Changi-BOS Boston Logan Intl
31h 45m1 stop Abu Dhabi Zayed Intl
S$ 1,098Etihad Airways
Mon, 2 Nov - Mon, 16 Nov
Korean Air Logo
11:10 - 00:15BOS  Boston Logan Intl-SIN Singapore Changi
24h 05m1 stop Incheon Intl
Korean Air Logo
22:30 - 08:50SIN  Singapore Changi-BOS Boston Logan Intl
23h 20m1 stop Incheon Intl
S$ 1,111Korean Air
Wed, 21 Oct - Tue, 3 Nov
Air Canada Logo
15:50 - 05:15BOS  Boston Logan Intl-SIN Singapore Changi
49h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
06:35 - 21:28SIN  Singapore Changi-BOS Boston Logan Intl
27h 53m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
S$ 1,111Air Canada
Mon, 2 Nov - Mon, 16 Nov
Korean Air Logo
21:20 - 05:00BOS  Boston Logan Intl-SIN Singapore Changi
42h 40m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
22:30 - 08:50SIN  Singapore Changi-BOS Boston Logan Intl
23h 20m1 stop Incheon Intl
S$ 1,130Korean Air
Tue, 3 Nov - Wed, 18 Nov
Etihad Airways Logo
15:40 - 09:35BOS  Boston Logan Intl-SIN Singapore Changi
28h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:25 - 14:10SIN  Singapore Changi-BOS Boston Logan Intl
31h 45m1 stop Abu Dhabi Zayed Intl
S$ 1,132Etihad Airways
Sun, 15 Nov - Sun, 22 Nov
Air Canada Logo
15:30 - 07:00BOS  Boston Logan Intl-SIN Singapore Changi
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
23:10 - 10:22SIN  Singapore Changi-BOS Boston Logan Intl
48h 12m2 stops Incheon Intl Toronto Pearson Intl
S$ 1,138Air Canada
Wed, 21 Oct - Thu, 29 Oct
JetBlue Logo
22:00 - 15:45BOS  Boston Logan Intl-SIN Singapore Changi
29h 45m1 stop Doha Hamad Intl
JetBlue Logo
20:15 - 14:55SIN  Singapore Changi-BOS Boston Logan Intl
30h 40m1 stop Doha Hamad Intl
S$ 1,303JetBlue
Sun, 10 Jan - Sun, 17 Jan
JetBlue Logo
20:40 - 14:55BOS  Boston Logan Intl-SIN Singapore Changi
29h 15m1 stop Doha Hamad Intl
JetBlue Logo
20:15 - 13:55SIN  Singapore Changi-BOS Boston Logan Intl
30h 40m1 stop Doha Hamad Intl
S$ 1,303JetBlue
Booking Insights

Price, demand, and travel trends for Boston to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Boston to Singapore?

Return flights from Boston to Singapore typically range from S$ 1,203 to S$ 1,977. The lowest price found in the past 5 days was S$ 1,088 on Air Canada.

What's the cheapest day of the week to fly from Boston to Singapore?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Singapore. It’s 16% cheaper than the average day, while Thursday is the most expensive, with prices 21% higher.

What is the cheapest month to fly from Boston to Singapore?

•April is the cheapest month to fly from Boston to Singapore at S$ 1,141 return.
•December (S$ 2,536) and July (S$ 1,783) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 122% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Singapore the cheapest?

Flights from Boston to Singapore are cheapest 20 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to Singapore flights

Low season

October

Cheapest flight

S$ 571
Beat the crowds with an average 49% drop in traveller numbers.
The most popular month to fly with an average 138% increase in traveller numbers.
One-way flight from Boston to Singapore

When to book flights from Boston to Singapore

Are your dates flexible? Find out the best times to travel from Boston to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Boston to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Boston to Singapore?

    Two cabin classes are available on flights from Boston to Singapore:

    • Economy class
    • Business Class

  • How long is a flight from Boston to Singapore?

    A direct flight from Boston to Singapore takes 00m, covering 24,329 km.

  • Do I need a passport to fly from Boston to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Singapore flight?

    Return flights from Boston to Singapore range from S$ 1,203 to S$ 1,977, with an average of S$ 1,543 over the past 12 months. Anything below S$ 1,203 counts as a good deal.

  • How expensive are last-minute Boston to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the S$ 1,543 route average. Book 20 weeks before departure for the lowest fares.

  • How are flight prices from Boston to Singapore looking right now?

    One-way fares from Boston to Singapore are currently lower than usual. Average one-way flight prices are about S$ 674, which is 22% below the typical average for this route.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around S$ 75 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from Boston to Singapore?

    Flights from Boston to Singapore usually depart from Boston Logan Intl (BOS) and arrive at Singapore Changi (SIN).

  • Which airports do connecting flights from Boston to Singapore pass through?

    One-stop flights from Boston to Singapore most commonly connect through:

    • Hong Kong Intl (HKG) – 27% of one-stop connections
    • Doha Hamad Intl (DOH) – 23% of one-stop connections
    • San Francisco (SFO) – 13% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Singapore?

    Yes. Flexible dates can save you up to 30% on flights from Boston to Singapore. Monday is the cheapest departure day at S$ 1,312 return on average, while Thursday is the most expensive at S$ 1,873, a difference of S$ 561.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Boston to Singapore?

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time of 22h 51m, compared to 23h 02m via Hong Kong Intl (HKG) and 23h 45m via Dubai Intl (DXB).

  • What is the time difference between Boston and Singapore?

    Singapore is 12 hours ahead of Boston (Singapore Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Sentosa, North Bridge Road, and Marina Square. These are among the most viewed places in Singapore on KAYAK.

  • What are the public transport options available to Boston Logan Airport?

    Those living or staying outside the city can take the Logan Express bus service to Peabody and Braintree. The Boston water taxi boat, which departs from Hull just south of the city, is also an option. Another option is to use Boston's public transit system, including the MBTA Blue Line Subway and Silver Line Bus.

  • Where are the designated drop-offs points at Boston International Airport?

    If you're picking someone up from Logan Airport, go to the appropriate terminals arrivals level, such as terminal E's arrivals hall located on level 1 of terminal E. However, if you're dropping someone off head up to the terminal for a quick unload and farewell. It is best to wait at the parking lot located at Hotel Drive while your passenger takes luggage to check-in.

  • What are the accessibility services available at Singapore Airport?

    The iChangi App's accessible-route navigation guide can help you identify wheelchair-friendly paths around the airport and wheelchairs are available at the airport on request. Terminal 3 lower level 2 has an accessible changing facility with an adult diaper changing area. Hearing enhancement systems are also available at the airport's information counter.

  • What are the available mean of transportation from Singapore International Airport?

    There are taxis outside the airport and a Mass Rapid Transit train that can take you to your preferred destination. You can also use the airport shuttles, and on a first-come first-served basis, a free shuttle bus service is available to all travelers coming from the airport. The service is available Monday through Friday, excluding holidays.

Your guide to booking Boston to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average S$ 1,312, about S$ 561 less than Thursday fares (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Singapore trip for April. Fares historically average S$ 1,141 return in that month – typically S$ 1,395 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

    • Crowne Plaza Changi Airport by IHG
    • Changi Transit Hotel Terminal 1
    • The Haven by Jetquay
  • Since Boston Logan Airport (BOS) is a Delta Airlines hub, you can check-in and tell them the amount of baggage you'll be checking on the delta.com website or the Fly Delta app up to 24 hours before your flight. Drop your bags at baggage drop if you've already checked in.
  • If you lose an item at Boston Logan Airport, you can report using the airport's helpline. Simply describe the item and it will be returned to you when it is found. You can also pick up your item at the Lost & Found Office, located between terminals B and C on the departure level.
  • If you have questions about Boston Airport and its terminals, you can get them answered at the information booths near the baggage claim section found at each terminal. Public representatives are also available at all terminals in the airport to assist travelers.
  • Parent can easily access the nursing rooms available at Singapore Changi International Airport (SIN) in all terminals to feed their kids. The rooms are cozy and private and are equipped with hot water dispensers that make it convenient for parents to keep clean.
  • Singapore International Airport offers areas where you can rest after your flight. One is the snooze lounge located at all terminals in the airport and the sanitary and oasis lounges found in terminal 2. There are also airline-specific lounges that offer access at a fee.

More options for your flight from Boston to Singapore

Complete your trip to Singapore with a hotel stay or car hire