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Kingsford Smith Airport to Boston Logan International Airport flight

Explore the cheapest one-way and round-trip flights from Kingsford Smith Airport to Boston Logan International Airport over the next 90 days, with one-way fares from THB 18,910 and round-trip from THB 30,320. Based on Trip.com's latest 7-day flight data.

    • SYD 11:10
      35h 40m
      1 stop
      BOS 06:50
      Sydney - Boston | Mon, Nov 23 | American Airlines
      BOS 06:00
      32h 55m
      1 stop
      SYD 06:55
      Boston - Sydney | Wed, Nov 25 | American Airlines
      THB 30,320 THB 35,720
      15% off
      15% off
      THB 35,720 THB 30,320
    • SYD 11:10
      36h 37m
      1 stop
      BOS 07:47
      Sydney - Boston | Mon, Nov 16 | American Airlines
      BOS 06:00
      32h 55m
      1 stop
      SYD 06:55
      Boston - Sydney | Wed, Nov 18 | American Airlines
      THB 30,320 THB 35,720
      15% off
      15% off
      THB 35,720 THB 30,320
    • SYD 11:10
      35h 40m
      1 stop
      BOS 06:50
      Sydney - Boston | Wed, Nov 25 | American Airlines
      BOS 06:00
      32h 55m
      1 stop
      SYD 06:55
      Boston - Sydney | Fri, Nov 27 | American Airlines
      THB 31,080 THB 35,720
      13% off
      13% off
      THB 35,720 THB 31,080
    • SYD 11:10
      36h 37m
      1 stop
      BOS 07:47
      Sydney - Boston | Tue, Nov 17 | American Airlines
      BOS 06:00
      32h 55m
      1 stop
      SYD 06:55
      Boston - Sydney | Thu, Nov 19 | American Airlines
      THB 31,080
      13% off
      THB 35,720 THB 31,080
    • SYD 11:10
      36h 11m
      1 stop
      BOS 07:21
      Sydney - Boston | Wed, Dec 2 | American Airlines
      BOS 06:03
      32h 52m
      1 stop
      SYD 06:55
      Boston - Sydney | Fri, Dec 4 | American Airlines
      THB 31,080
      13% off
      THB 35,720 THB 31,080
    • SYD 11:10
      36h 11m
      1 stop
      BOS 07:21
      Sydney - Boston | Thu, Dec 3 | American Airlines
      BOS 06:03
      32h 52m
      1 stop
      SYD 06:55
      Boston - Sydney | Sat, Dec 5 | American Airlines
      THB 31,080
      13% off
      THB 35,720 THB 31,080
    • SYD 11:10
      35h 40m
      1 stop
      BOS 06:50
      Sydney - Boston | Tue, Dec 1 | American Airlines
      BOS 06:03
      32h 52m
      1 stop
      SYD 06:55
      Boston - Sydney | Thu, Dec 3 | American Airlines
      THB 31,080
      13% off
      THB 35,720 THB 31,080
    • SYD 11:15
      35h 35m
      1 stop
      BOS 06:50
      Sydney - Boston | Mon, Nov 30 | American Airlines
      BOS 06:03
      32h 52m
      1 stop
      SYD 06:55
      Boston - Sydney | Wed, Dec 2 | American Airlines
      THB 31,310
      12% off
      THB 35,720 THB 31,310
    • SYD 11:20
      27h 17m
      1 stop
      BOS 22:37
      Sydney - Boston | Wed, Nov 18 | Air Canada
      BOS 19:40
      45h 55m
      1 stop
      SYD 09:35
      Boston - Sydney | Wed, Nov 25 | Air Canada
      THB 31,790
      11% off
      THB 35,720 THB 31,790
    • SYD 13:00
      17h 25m
      1 stop
      BOS 14:00
      Sydney - Boston | Fri, Nov 13 | Normal Airline
      BOS 15:00
      6h
      Direct
      SYD 16:00
      Boston - Sydney | Sun, Nov 15 | Normal Airline
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    • Cheapest
      SYD 11:10
      36h 11m
      1 stop
      BOS 07:21
      Sydney - Boston | Mon, Dec 28 | American Airlines
      THB 18,910 THB 22,150
      15% off
      15% off
      THB 22,150 THB 18,910
    • SYD 11:10
      28h 49m
      1 stop
      BOS 23:59
      Sydney - Boston | Wed, Dec 16 | American Airlines
      THB 18,920 THB 22,150
      15% off
      15% off
      THB 22,150 THB 18,920
    • SYD 11:10
      26h 48m
      1 stop
      BOS 21:58
      Sydney - Boston | Mon, Nov 30 | American Airlines
      THB 19,170 THB 22,150
      13% off
      13% off
      THB 22,150 THB 19,170
    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Wed, Dec 16 | Delta Air Lines
      THB 19,450
      12% off
      THB 22,150 THB 19,450
    • SYD 11:10
      21h 19m
      1 stop
      BOS 16:29
      Sydney - Boston | Mon, Nov 23 | American Airlines
      THB 19,470
      12% off
      THB 22,150 THB 19,470
    • SYD 11:10
      28h 49m
      1 stop
      BOS 23:59
      Sydney - Boston | Thu, Nov 26 | American Airlines
      THB 19,510
      12% off
      THB 22,150 THB 19,510
    • SYD 11:10
      21h 15m
      1 stop
      BOS 16:25
      Sydney - Boston | Thu, Dec 17 | American Airlines
      THB 19,610
      11% off
      THB 22,150 THB 19,610
    • SYD 11:10
      21h 15m
      1 stop
      BOS 16:25
      Sydney - Boston | Tue, Dec 15 | American Airlines
      THB 19,670
      11% off
      THB 22,150 THB 19,670
    • SYD 11:50
      27h 31m
      1 stop
      BOS 23:21
      Sydney - Boston | Wed, Dec 16 | United Airlines
      THB 19,690
      11% off
      THB 22,150 THB 19,690
    • SYD 13:00
      17h 25m
      1 stop
      BOS 14:00
      Sydney - Boston | Fri, Nov 13 | Normal Airline
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    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Wed, Nov 25 | Delta Air Lines
      THB 19,940 THB 24,410
      18% off
      18% off
      THB 24,410 THB 19,940
    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Mon, Nov 16 | Delta Air Lines
      THB 21,390 THB 24,410
      12% off
      12% off
      THB 24,410 THB 21,390
    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Wed, Nov 18 | Delta Air Lines
      THB 21,390 THB 24,410
      12% off
      12% off
      THB 24,410 THB 21,390
    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Thu, Nov 19 | Delta Air Lines
      THB 21,390
      12% off
      THB 24,410 THB 21,390
    • SYD 11:20
      21h 33m
      1 stop
      BOS 16:53
      Sydney - Boston | Wed, Nov 25 | United Airlines
      THB 21,530
      12% off
      THB 24,410 THB 21,530
    • SYD 09:15
      23h 34m
      1 stop
      BOS 16:49
      Sydney - Boston | Tue, Nov 17 | United Airlines
      THB 21,530
      12% off
      THB 24,410 THB 21,530
    • SYD 09:15
      23h 34m
      1 stop
      BOS 16:49
      Sydney - Boston | Mon, Nov 16 | United Airlines
      THB 21,530
      12% off
      THB 24,410 THB 21,530
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Wed, Nov 18 | United Airlines
      THB 21,530
      12% off
      THB 24,410 THB 21,530
    • SYD 09:10
      23h 39m
      1 stop
      BOS 16:49
      Sydney - Boston | Thu, Nov 19 | United Airlines
      THB 21,530
      12% off
      THB 24,410 THB 21,530
    • SYD 13:00
      17h 25m
      1 stop
      BOS 14:00
      Sydney - Boston | Fri, Nov 13 | Normal Airline
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    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Thu, Nov 26 | United Airlines
      THB 21,530 THB 93,700
      77% off
      77% off
      THB 93,700 THB 21,530
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Wed, Nov 25 | United Airlines
      THB 21,530 THB 93,700
      77% off
      77% off
      THB 93,700 THB 21,530
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Thu, Nov 19 | United Airlines
      THB 21,530 THB 93,700
      77% off
      77% off
      THB 93,700 THB 21,530
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Mon, Nov 16 | United Airlines
      THB 21,530
      77% off
      THB 93,700 THB 21,530
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Sun, Nov 22 | United Airlines
      THB 23,430
      75% off
      THB 93,700 THB 23,430
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Fri, Nov 13 | United Airlines
      THB 23,570
      75% off
      THB 93,700 THB 23,570
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Sun, Nov 15 | United Airlines
      THB 23,600
      75% off
      THB 93,700 THB 23,600
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Sat, Nov 21 | United Airlines
      THB 34,640
      63% off
      THB 93,700 THB 34,640
    • SYD 11:15
      21h 10m
      1 stop
      BOS 16:25
      Sydney - Boston | Sat, Nov 28 | American Airlines
      THB 43,750
      53% off
      THB 93,700 THB 43,750
    • SYD 13:00
      17h 25m
      1 stop
      BOS 14:00
      Sydney - Boston | Fri, Nov 13 | Normal Airline
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    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Mon, Nov 16 | Delta Air Lines
      THB 21,390 THB 26,490
      19% off
      19% off
      THB 26,490 THB 21,390
    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Wed, Nov 18 | Delta Air Lines
      THB 21,390 THB 26,490
      19% off
      19% off
      THB 26,490 THB 21,390
    • SYD 10:40
      24h 40m
      1 stop
      BOS 19:20
      Sydney - Boston | Thu, Nov 12 | Delta Air Lines
      THB 21,520 THB 26,490
      19% off
      19% off
      THB 26,490 THB 21,520
    • SYD 09:15
      23h 34m
      1 stop
      BOS 16:49
      Sydney - Boston | Tue, Nov 17 | United Airlines
      THB 21,530
      19% off
      THB 26,490 THB 21,530
    • SYD 09:15
      23h 34m
      1 stop
      BOS 16:49
      Sydney - Boston | Mon, Nov 16 | United Airlines
      THB 21,530
      19% off
      THB 26,490 THB 21,530
    • SYD 11:50
      20h 59m
      1 stop
      BOS 16:49
      Sydney - Boston | Wed, Nov 18 | United Airlines
      THB 21,530
      19% off
      THB 26,490 THB 21,530
    • SYD 11:10
      21h 19m
      1 stop
      BOS 16:29
      Sydney - Boston | Thu, Nov 12 | American Airlines
      THB 21,720
      18% off
      THB 26,490 THB 21,720
    • SYD 11:10
      21h 19m
      1 stop
      BOS 16:29
      Sydney - Boston | Mon, Nov 16 | American Airlines
      THB 21,720
      18% off
      THB 26,490 THB 21,720
    • SYD 11:10
      21h 19m
      1 stop
      BOS 16:29
      Sydney - Boston | Tue, Nov 17 | American Airlines
      THB 21,720
      18% off
      THB 26,490 THB 21,720
    • SYD 13:00
      17h 25m
      1 stop
      BOS 14:00
      Sydney - Boston | Fri, Nov 13 | Normal Airline
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Displayed flight fares from Sydney to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Kingsford Smith Airport to Boston Logan International Airport?

The cheapest airline flying from Kingsford Smith Airport to Boston Logan International Airport is Fiji Airways (from THB 16,920) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Fiji Airways
From THB 16,920
American Airlines
From THB 18,910
Delta Air Lines
From THB 19,450
United Airlines
From THB 19,690
Alaska Airlines
From THB 20,870
Qantas Airways
From THB 23,050
Etihad Airways
From THB 23,310
Qatar Airways
From THB 23,950
Virgin Australia
From THB 24,040
Cathay Pacific
From THB 24,330

Find more flights and airlines

What is the flight schedule from Kingsford Smith Airport to Boston Logan International Airport?

Check the schedule for flights from Sydney to Boston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FJ916

    Kingsford Smith Airport

    14:50

    SYD

    4h

    Direct

    19:50

    NAN

    - - - - T - -
    Search

  2. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  3. B62088

    Los Angeles International Airport

    12:53

    LAX

    6h 4m

    Direct

    21:57

    BOS

    S M T W T - S

  4. FJ916

    Kingsford Smith Airport

    14:50

    SYD

    4h

    Direct

    19:50

    NAN

    - - - - T - -
    Search

  5. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  6. AS1305

    Los Angeles International Airport

    11:02

    LAX

    2h 47m

    Direct

    13:49

    SEA

    S M T W - F S

  7. AS460

    Seattle-Tacoma International Airport

    15:40

    SEA

    5h 19m

    Direct

    23:59

    BOS

    S M T W T F S

  8. FJ910

    Kingsford Smith Airport

    14:00

    SYD

    4h 5m

    Direct

    19:05

    NAN

    S M T W T F S
    Search

  9. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  10. AS1305

    Los Angeles International Airport

    11:02

    LAX

    2h 47m

    Direct

    13:49

    SEA

    S M T W - F S

  11. AS460

    Seattle-Tacoma International Airport

    15:40

    SEA

    5h 19m

    Direct

    23:59

    BOS

    S M T W T F S

  12. FJ910

    Kingsford Smith Airport

    14:00

    SYD

    4h 5m

    Direct

    19:05

    NAN

    S M T W T F S
    Search

  13. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  14. DL507

    Los Angeles International Airport

    21:20

    LAX

    5h 39m

    Direct

    05:59

    BOS

    S M T W T F S

  15. FJ910

    Kingsford Smith Airport

    14:00

    SYD

    4h 5m

    Direct

    19:05

    NAN

    S M T W T F S
    Search

  16. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  17. B6988

    Los Angeles International Airport

    11:22

    LAX

    5h 42m

    Direct

    20:04

    BOS

    S - - - - F -

  18. AA072

    Kingsford Smith Airport

    11:10

    SYD

    13h 55m

    Direct

    06:05

    LAX

    S M T W T F S
    Search

  19. AA2453

    Los Angeles International Airport

    23:20

    LAX

    5h 27m

    Direct

    07:47

    BOS

    S M T W T F S

  20. FJ914

    Kingsford Smith Airport

    06:00

    SYD

    4h

    Direct

    11:00

    NAN

    - M T - T - S
    Search

  21. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  22. AS585

    Los Angeles International Airport

    15:23

    LAX

    2h 53m

    Direct

    18:16

    SEA

    S M T W T F S

  23. AS460

    Seattle-Tacoma International Airport

    15:40

    SEA

    5h 19m

    Direct

    23:59

    BOS

    S M T W T F S

  24. FJ914

    Kingsford Smith Airport

    06:00

    SYD

    4h

    Direct

    11:00

    NAN

    - M T - T - S
    Search

  25. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  26. AS1305

    Los Angeles International Airport

    11:02

    LAX

    2h 47m

    Direct

    13:49

    SEA

    S M T W - F S

  27. AS460

    Seattle-Tacoma International Airport

    15:40

    SEA

    5h 19m

    Direct

    23:59

    BOS

    S M T W T F S

  28. FJ914

    Kingsford Smith Airport

    06:00

    SYD

    4h

    Direct

    11:00

    NAN

    - M T - T - S
    Search

  29. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  30. DL639

    Los Angeles International Airport

    07:00

    LAX

    5h 35m

    Direct

    15:35

    BOS

    S M T W T F S

  31. FJ910

    Kingsford Smith Airport

    14:00

    SYD

    4h 5m

    Direct

    19:05

    NAN

    S M T W T F S
    Search

  32. FJ810

    Nadi International Airport

    21:40

    NAN

    10h 20m

    Direct

    12:00

    LAX

    S M T W T F S

  33. AS482

    Los Angeles International Airport

    08:55

    LAX

    2h 57m

    Direct

    11:52

    SEA

    - M T W T - -

  34. AS460

    Seattle-Tacoma International Airport

    15:40

    SEA

    5h 19m

    Direct

    23:59

    BOS

    S M T W T F S
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About Kingsford Smith Airport and Boston Logan International Airport

Learn about Kingsford Smith Airport (SYD) and Boston Logan International Airport (BOS) — including location, terminals, transportation, and travel tips.

Flight distance 16,266.97km
Cheapest one-way ticket price THB 18,910
Cheapest return ticket price THB 30,320

FAQs for Kingsford Smith Airport to Boston Logan International Airport Flights

  • What are the cheapest flights from Kingsford Smith Airport to Boston Logan International Airport?

    One-way flights from Kingsford Smith Airport to Boston Logan International Airport currently start from THB 18,910, and round-trip fares start from THB 30,320. The current lowest fare is a American Airlines flight departing on Mon, Dec 28; 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 Kingsford Smith Airport to Boston Logan International Airport is THB 35,810. Prices may vary depending on the departure date, airline, and availability.
  • Enter Kingsford Smith Airport and Boston Logan International 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.