BOS - SIN

$473 Find Cheap Flights from Boston to Singapore - Compare and Save

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Everything you should know

Cheapest round-trip
$837
Typical prices: $940-$1,544
Air Canada
Fri 9/21Fri 9/28
BOS - SIN • 2 stops
Cheapest one-way
$473
Typical prices: $515-$1,022
Etihad Airways
Thu 9/13
BOS - SIN • 1 stop
Nonstop 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 travelers 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 layover airports
Cheapest • Avg $972 (round-trip)
Shortest trip • 22h 51m (one-way)
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Insights
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We hope you love your trip to Singapore!
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Flight Deals

Cheap Flights from Boston to Singapore (BOS-SIN)

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

Recent round-trip flight deals from Boston to Singapore

Wed, Sep 23 - Tue, Sep 29
Air Canada Logo
5:50 am - 12:30 amBOS  Boston Logan Intl-SIN Singapore Changi
30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:00 am - 9:50 amSIN  Singapore Changi-BOS Boston Logan Intl
38h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$813Air Canada
Thu, Sep 24 - Tue, Sep 29
Air Canada Logo
10:40 am - 5:15 amBOS  Boston Logan Intl-SIN Singapore Changi
30h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:00 am - 9:50 amSIN  Singapore Changi-BOS Boston Logan Intl
38h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$813Air Canada
Thu, Sep 24 - Tue, Sep 29
Etihad Airways Logo
4:40 pm - 9:40 amBOS  Boston Logan Intl-SIN Singapore Changi
29h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:00 pm - 2:10 pmSIN  Singapore Changi-BOS Boston Logan Intl
29h 10m1 stop Abu Dhabi Zayed Intl
$915Etihad Airways
Mon, Sep 21 - Mon, Sep 28
Etihad Airways Logo
4:40 pm - 9:40 amBOS  Boston Logan Intl-SIN Singapore Changi
29h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:00 pm - 2:10 pmSIN  Singapore Changi-BOS Boston Logan Intl
29h 10m1 stop Abu Dhabi Zayed Intl
$922Etihad Airways
Thu, Sep 24 - Sun, Sep 27
Korean Air Logo
12:55 pm - 11:55 pmBOS  Boston Logan Intl-SIN Singapore Changi
23h 00m1 stop Incheon Intl
Korean Air Logo
7:30 am - 10:10 amSIN  Singapore Changi-BOS Boston Logan Intl
38h 40m1 stop Incheon Intl
$958Korean Air
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
4:25 pm - 3:40 pmBOS  Boston Logan Intl-SIN Singapore Changi
35h 15m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Kuala Lumpur Intl
Multiple Airlines Logo
4:10 pm - 2:40 pmSIN  Singapore Changi-BOS Boston Logan Intl
34h 30m3 stops Kuala Lumpur Intl New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
$958Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Korean Air Logo
12:55 pm - 5:00 amBOS  Boston Logan Intl-SIN Singapore Changi
28h 05m1 stop Incheon Intl
Korean Air Logo
1:35 am - 11:05 pmSIN  Singapore Changi-BOS Boston Logan Intl
33h 30m2 stops Incheon Intl New York John F Kennedy Intl
$960Korean Air
Thu, Nov 26 - Sat, Dec 5
EVA Air Logo
3:30 pm - 7:00 amBOS  Boston Logan Intl-SIN Singapore Changi
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
EVA Air Logo
8:40 am - 9:28 pmSIN  Singapore Changi-BOS Boston Logan Intl
25h 48m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$966EVA Air
Wed, Sep 9 - Thu, Sep 24
United Airlines Logo
4:15 pm - 6:15 amBOS  Boston Logan Intl-SIN Singapore Changi
26h 00m1 stop San Francisco
United Airlines Logo
8:35 pm - 3:55 pmSIN  Singapore Changi-BOS Boston Logan Intl
31h 20m1 stop San Francisco
$974United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
11:34 am - 6:15 amBOS  Boston Logan Intl-SIN Singapore Changi
30h 41m1 stop San Francisco
United Airlines Logo
8:45 am - 10:59 pmSIN  Singapore Changi-BOS Boston Logan Intl
26h 14m1 stop San Francisco
$974United Airlines
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 from Boston to Singapore with more confidence.

How much is a round-trip flight from Boston to Singapore?

Round-trip flights from Boston to Singapore start at $837. Prices are below average for this route right now, with typical round-trip fares ranging from $940 to $1,544. The lowest price found in the past 5 days was $837 on Air Canada.

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

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

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

  • April is the cheapest month to fly from Boston to Singapore at $891 round-trip.
  • December ($1,981) and July ($1,393) 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 prices 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

$473
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 64% increase in price.
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 round-trip price

Your Boston to Singapore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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).

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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) - 12% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 11% of one-stop connections

    Hong Kong Intl (HKG) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 30% on the Boston to Singapore route. Monday is the cheapest departure day at $1,025 round-trip on average, while Thursday is the most expensive at $1,463, a difference of $438. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Marina Bay Sands, Marina Bay and Sentosa. These are among the most viewed places in Singapore on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $1,206. Book 20 weeks before departure for the lowest fares.

  • How long is a flight from Boston to Singapore?

    A nonstop flight from Boston to Singapore takes 0h 00m, covering 9,393 miles.

  • 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 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 $500, which is 26% below the typical average for this route.

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

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 22h 51m, compared with 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 car rental options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include:
    · Avis
    · Sixt
    · Thrifty
    · Hertz
    · Europcar

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

    Round-trip flights from Boston to Singapore range from $940 to $1,544, with an average of $1,206 over the past 12 months. Anything below $940 counts as a good deal.

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 can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $1,025 - about $438 less than Thursday (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 $891 round-trip in that month - typically $1,090 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
    - Yotelair Singapore Changi Airport
    - Changi Transit Hotel Terminal 1
  • 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.

Everything you need to know for your flight from Boston to Singapore

Information on your arrival and departure airports