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Boston Logan International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from Boston Logan International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from US$436 and round-trip from US$846. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Tue, Nov 17 | Korean Air
      US$436 US$636
      31% off
      31% off
      US$636 US$436
    • BOS 15:40
      28h 55m
      1 stop
      SIN 09:35
      Boston - Singapore | Mon, Nov 23 | Etihad Airways
      US$448 US$636
      30% off
      30% off
      US$636 US$448
    • BOS 08:05
      47h 10m
      1 stop
      SIN 20:15
      Boston - Singapore | Sun, Nov 15 | United Airlines
      US$452 US$636
      28% off
      28% off
      US$636 US$452
    • BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Thu, Nov 12 | Korean Air
      US$454
      28% off
      US$636 US$454
    • BOS 11:10
      28h 50m
      1 stop
      SIN 05:00
      Boston - Singapore | Wed, Nov 4 | Korean Air
      US$456
      28% off
      US$636 US$456
    • BOS 15:40
      28h 55m
      1 stop
      SIN 09:35
      Boston - Singapore | Tue, Nov 24 | Etihad Airways
      US$456
      28% off
      US$636 US$456
    • BOS 11:10
      28h 50m
      1 stop
      SIN 05:00
      Boston - Singapore | Tue, Nov 3 | Korean Air
      US$461
      28% off
      US$636 US$461
    • BOS 15:40
      28h 55m
      1 stop
      SIN 09:35
      Boston - Singapore | Mon, Nov 2 | Etihad Airways
      US$462
      27% off
      US$636 US$462
    • BOS 11:10
      28h 50m
      1 stop
      SIN 05:00
      Boston - Singapore | Tue, Nov 10 | Korean Air
      US$463
      27% off
      US$636 US$463
    • BOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Boston - Singapore | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • BOS 15:40
      28h 55m
      1 stop
      SIN 09:35
      Boston - Singapore | Wed, Nov 11 | Etihad Airways
      SIN 19:25
      31h 15m
      1 stop
      BOS 13:40
      Singapore - Boston | Mon, Nov 16 | Etihad Airways
      US$846 US$1,238
      32% off
      32% off
      US$1,238 US$846
    • BOS 11:10
      44h 15m
      1 stop
      SIN 20:25
      Boston - Singapore | Tue, Nov 17 | Korean Air
      SIN 22:30
      23h 20m
      1 stop
      BOS 08:50
      Singapore - Boston | Tue, Nov 24 | Korean Air
      US$881 US$1,238
      28% off
      28% off
      US$1,238 US$881
    • BOS 11:10
      44h 15m
      1 stop
      SIN 20:25
      Boston - Singapore | Mon, Nov 16 | Korean Air
      SIN 10:30
      35h 20m
      1 stop
      BOS 08:50
      Singapore - Boston | Mon, Nov 23 | Korean Air
      US$881 US$1,238
      28% off
      28% off
      US$1,238 US$881
    • BOS 11:10
      28h 50m
      1 stop
      SIN 05:00
      Boston - Singapore | Tue, Nov 10 | Korean Air
      SIN 10:30
      35h 20m
      1 stop
      BOS 08:50
      Singapore - Boston | Tue, Nov 17 | Korean Air
      US$881
      28% off
      US$1,238 US$881
    • BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Wed, Nov 4 | Korean Air
      SIN 22:30
      23h 20m
      1 stop
      BOS 08:50
      Singapore - Boston | Tue, Nov 10 | Korean Air
      US$881
      28% off
      US$1,238 US$881
    • BOS 11:10
      44h 15m
      1 stop
      SIN 20:25
      Boston - Singapore | Tue, Nov 3 | Korean Air
      SIN 10:30
      35h 20m
      1 stop
      BOS 08:50
      Singapore - Boston | Mon, Nov 9 | Korean Air
      US$881
      28% off
      US$1,238 US$881
    • BOS 11:10
      44h 15m
      1 stop
      SIN 20:25
      Boston - Singapore | Thu, Nov 5 | Korean Air
      SIN 10:30
      35h 20m
      1 stop
      BOS 08:50
      Singapore - Boston | Wed, Nov 11 | Korean Air
      US$881
      28% off
      US$1,238 US$881
    • BOS 09:00
      34h
      1 stop
      SIN 08:00
      Boston - Singapore | Tue, Nov 3 | United Airlines
      SIN 10:10
      22h 9m
      1 stop
      BOS 19:19
      Singapore - Boston | Tue, Nov 10 | United Airlines
      US$899
      27% off
      US$1,238 US$899
    • BOS 09:00
      34h
      1 stop
      SIN 08:00
      Boston - Singapore | Wed, Nov 4 | United Airlines
      SIN 10:10
      24h 14m
      1 stop
      BOS 21:24
      Singapore - Boston | Wed, Nov 11 | United Airlines
      US$899
      27% off
      US$1,238 US$899
    • BOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Boston - Singapore | Mon, Oct 26 | Normal Airline
      SIN 15:00
      6h
      Nonstop
      BOS 16:00
      Singapore - Boston | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights
    • BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Tue, Nov 24 | Korean Air
      US$455 US$1,200
      62% off
      62% off
      US$1,200 US$455
    • BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Wed, Nov 25 | Korean Air
      US$456 US$1,200
      62% off
      62% off
      US$1,200 US$456
    • BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Thu, Nov 12 | Korean Air
      US$472 US$1,200
      61% off
      61% off
      US$1,200 US$472
    • BOS 11:10
      24h 5m
      1 stop
      SIN 00:15
      Boston - Singapore | Wed, Nov 11 | Korean Air
      US$563
      53% off
      US$1,200 US$563
    • BOS 21:40
      23h 5m
      1 stop
      SIN 08:45
      Boston - Singapore | Sun, Oct 25 | Qatar Airways
      US$568
      53% off
      US$1,200 US$568
    • BOS 21:40
      23h 5m
      1 stop
      SIN 08:45
      Boston - Singapore | Mon, Oct 26 | Qatar Airways
      US$568
      53% off
      US$1,200 US$568
    • BOS 18:01
      24h 59m
      1 stop
      SIN 07:00
      Boston - Singapore | Sat, Oct 31 | United Airlines
      US$581
      52% off
      US$1,200 US$581
    • BOS 12:00
      23h 50m
      1 stop
      SIN 00:50
      Boston - Singapore | Wed, Dec 2 | Japan Airlines
      US$590
      51% off
      US$1,200 US$590
    • BOS 12:00
      23h 50m
      1 stop
      SIN 00:50
      Boston - Singapore | Wed, Dec 2 | American Airlines
      US$620
      48% off
      US$1,200 US$620
    • BOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Boston - Singapore | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • BOS 21:00
      20h 50m
      1 stop
      SIN 06:50
      Boston - Singapore | Tue, Nov 3 | Turkish Airlines
      US$661 US$2,018
      67% off
      67% off
      US$2,018 US$661
    • BOS 21:00
      20h 50m
      1 stop
      SIN 06:50
      Boston - Singapore | Wed, Nov 4 | Turkish Airlines
      US$663 US$2,018
      67% off
      67% off
      US$2,018 US$663
    • BOS 21:00
      20h 50m
      1 stop
      SIN 06:50
      Boston - Singapore | Thu, Nov 5 | Turkish Airlines
      US$663 US$2,018
      67% off
      67% off
      US$2,018 US$663
    • BOS 21:00
      20h 50m
      1 stop
      SIN 06:50
      Boston - Singapore | Sun, Nov 1 | Turkish Airlines
      US$663
      67% off
      US$2,018 US$663
    • BOS 21:00
      20h 50m
      1 stop
      SIN 06:50
      Boston - Singapore | Fri, Nov 6 | Turkish Airlines
      US$687
      66% off
      US$2,018 US$687
    • BOS 20:40
      21h 10m
      1 stop
      SIN 06:50
      Boston - Singapore | Mon, Nov 23 | Lufthansa
      US$825
      59% off
      US$2,018 US$825
    • BOS 20:40
      21h 10m
      1 stop
      SIN 06:50
      Boston - Singapore | Mon, Dec 7 | Lufthansa
      US$836
      59% off
      US$2,018 US$836
    • BOS 20:40
      21h 10m
      1 stop
      SIN 06:50
      Boston - Singapore | Sun, Dec 6 | Lufthansa
      US$837
      59% off
      US$2,018 US$837
    • BOS 20:40
      21h 10m
      1 stop
      SIN 06:50
      Boston - Singapore | Thu, Nov 26 | Lufthansa
      US$837
      59% off
      US$2,018 US$837
    • BOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Boston - Singapore | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • BOS 21:40
      23h 5m
      1 stop
      SIN 08:45
      Boston - Singapore | Mon, Oct 26 | Qatar Airways
      US$568 US$1,161
      51% off
      51% off
      US$1,161 US$568
    • BOS 21:40
      23h 5m
      1 stop
      SIN 08:45
      Boston - Singapore | Sun, Oct 25 | Qatar Airways
      US$568 US$1,161
      51% off
      51% off
      US$1,161 US$568
    • BOS 18:01
      24h 59m
      1 stop
      SIN 07:00
      Boston - Singapore | Sat, Oct 31 | United Airlines
      US$581 US$1,161
      50% off
      50% off
      US$1,161 US$581
    • BOS 21:40
      23h 5m
      1 stop
      SIN 08:45
      Boston - Singapore | Fri, Oct 30 | Qatar Airways
      US$608
      48% off
      US$1,161 US$608
    • BOS 21:00
      25h
      1 stop
      SIN 10:00
      Boston - Singapore | Sat, Oct 31 | Turkish Airlines
      US$684
      41% off
      US$1,161 US$684
    • BOS 13:00
      23h 50m
      1 stop
      SIN 00:50
      Boston - Singapore | Thu, Oct 29 | Japan Airlines
      US$859
      26% off
      US$1,161 US$859
    • BOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Boston - Singapore | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Boston to Singapore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Boston Logan International Airport to Singapore Changi Airport

Which month offers the lowest one-way fares when flying from Boston Logan International Airport to Singapore Changi Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Boston Logan International Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Boston Logan International Airport to Singapore Changi Airport, it is best to book in January, when average fares are US$600. Try to avoid February, as fares peak at around US$1,794.

US$1,794
US$1,197
US$600
US$3
    Cheapest
  • US$634
    Oct
  • US$961
    Nov
  • US$1,452
    Dec
  • US$600
    Jan
  • US$1,794
    Feb
  • US$651
    Mar
  • US$627
    Apr
  • US$1,055
    May
  • US$1,152
    Jun
  • US$1,171
    Jul
  • US$967
    Aug
  • US$672
    Sep

Which day of the week offers the cheapest flights from Boston Logan International Airport to Singapore Changi Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Boston Logan International Airport to Singapore Changi Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Boston Logan International Airport to Singapore Changi Airport is Monday, when average fares are usually lower than other days. Avoid departing on Wednesday, as fares are typically the highest.

US$1,427
US$1,049
US$671
US$293
  • US$671
    Mon
  • US$759
    Tue
  • US$1,427
    Wed
  • US$1,067
    Thu
  • US$1,128
    Fri
  • US$1,137
    Sat
  • US$857
    Sun

Which airline offers the cheapest flights from Boston Logan International Airport to Singapore Changi Airport?

The cheapest airline flying from Boston Logan International Airport to Singapore Changi Airport is Korean Air (from US$440) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Korean Air
From US$440
Etihad Airways
From US$446
United Airlines
From US$464
Air Canada
From US$469
Qatar Airways
From US$492
All Nippon Airways
From US$496
Delta Air Lines
From US$522
Porter Airlines
From US$523
American Airlines
From US$528
Gulf Air
From US$531

Find more flights and airlines

What is the flight schedule from Boston Logan International Airport to Singapore Changi Airport?

Check on the flight schedule from Boston to Singapore to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE092

    Boston Logan International Airport

    12:55

    BOS

    15h 30m

    Nonstop

    17:25

    ICN

    S M T W T F S
    Search

  2. KE645

    Incheon International Airport

    18:40

    ICN

    6h 10m

    Nonstop

    23:50

    SIN

    S M T W T F S

  3. KE092

    Boston Logan International Airport

    12:55

    BOS

    15h 30m

    Nonstop

    17:25

    ICN

    S M T W T F S
    Search

  4. KE647

    Incheon International Airport

    23:30

    ICN

    6h 30m

    Nonstop

    05:00

    SIN

    S M T W T F S

  5. EY008

    Boston Logan International Airport

    16:25

    BOS

    11h 20m

    Nonstop

    12:45

    AUH

    S M T W T F S
    Search

  6. EY498

    Zayed International Airport

    21:40

    AUH

    8h

    Nonstop

    09:40

    SIN

    S M T W T F S

  7. KE7308

    Boston Logan International Airport

    06:00

    BOS

    1h 25m

    Nonstop

    07:25

    JFK

    S M T W T F S
    Search

  8. KE082

    John F. Kennedy International Airport

    13:10

    JFK

    15h 40m

    Nonstop

    17:50

    ICN

    S M T W T F S

  9. KE647

    Incheon International Airport

    23:30

    ICN

    6h 30m

    Nonstop

    05:00

    SIN

    S M T W T F S

  10. UA1023

    Boston Logan International Airport

    07:30

    BOS

    6h 45m

    Nonstop

    11:15

    SFO

    S - - W T F S
    Search

  11. UA001

    San Francisco International Airport

    22:40

    SFO

    15h 35m

    Nonstop

    06:15

    SIN

    S M T W T F S

  12. PD2616

    Boston Logan International Airport

    09:50

    BOS

    2h 10m

    Nonstop

    12:00

    YYZ

    S M T W T F S
    Search

  13. PD311

    Toronto Pearson International Airport

    13:20

    YYZ

    5h 30m

    Nonstop

    16:50

    YVR

    S M T W T F S

  14. PR117

    Vancouver International Airport

    23:55

    YVR

    14h 35m

    Nonstop

    05:30

    MNL

    S M T W T F S

  15. PR505

    Ninoy Aquino International Airport

    06:40

    MNL

    3h 45m

    Nonstop

    10:25

    SIN

    S M T W T F S

  16. KE092

    Boston Logan International Airport

    12:55

    BOS

    15h 30m

    Nonstop

    17:25

    ICN

    S M T W T F S
    Search

  17. KE643

    Incheon International Airport

    14:20

    ICN

    6h 10m

    Nonstop

    19:30

    SIN

    S M T W T F S

  18. UA574

    Boston Logan International Airport

    09:00

    BOS

    6h 49m

    Nonstop

    12:49

    SFO

    S M T W T F S
    Search

  19. UA029

    San Francisco International Airport

    10:50

    SFO

    15h 45m

    Nonstop

    18:35

    SIN

    S M T W T F S
Find more flights and airlines

About Boston Logan International Airport and Singapore Changi Airport

Learn about Boston Logan International Airport (BOS) and Singapore Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 15,143.99 km
Cheapest one-way ticket price US$436
Cheapest return ticket price US$846

FAQs for Boston Logan International Airport to Singapore Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17 km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15 km, by taxi about 30 minutes.
  • One-way flights from Boston Logan International Airport to Singapore Changi Airport currently start from US$436, and round-trip fares start from US$846. The current lowest fare is a Korean Air flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Boston Logan International Airport to Singapore Changi Airport is US$974. Prices may vary depending on the departure date, airline, and availability.
  • Enter Boston Logan International Airport and Singapore Changi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.