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Kaohsiung

$498+ Cheap flights from Boston (BOS) to Kaohsiung

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KHH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boston to Kaohsiung

Keep the following information in mind while searching for Boston to Kaohsiung flight deals. Data was last updated September 11, 2025.

Round-trip from

$609
(United Airlines)

One-way from

$498
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$825
From Boston Logan Intl to Kaohsiung
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One-way flight from Boston Logan Intl to Kaohsiung
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Highest demand for flights based on searches. 14% potential increase in price ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Kaohsiung

Cheapest flights from Boston to Kaohsiung
Explore the most affordable flight options available from Boston to Kaohsiung. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 pmBOS - KHH
3 stops38h 00mUnited Airlines
Wed 9/2410:25 amKHH - BOS
3 stops25h 32mUnited Airlines
Deal found 9/10$596
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:15 pmBOS - KHH
3 stops38h 45mUnited Airlines
Wed 10/1510:25 amKHH - BOS
3 stops36h 06mUnited Airlines
Deal found 9/11$609
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:24 pmBOS - KHH
3 stops39h 36mUnited Airlines
Sun 9/2810:25 amKHH - BOS
2 stops40h 43mUnited Airlines
Deal found 9/11$612
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:10 pmBOS - KHH
3 stops62h 10mUnited Airlines
Wed 11/1210:35 amKHH - BOS
2 stops33h 45mUnited Airlines
Deal found 9/8$770
This Rumbo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:40 amBOS - KHH
1 stop20h 35mCathay Pacific
Wed 9/241:15 pmKHH - BOS
1 stop22h 10mCathay Pacific
Deal found 9/10$906
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:40 amBOS - KHH
1 stop20h 35mCathay Pacific
Wed 10/1511:20 amKHH - BOS
1 stop23h 40mCathay Pacific
Deal found 9/11$927
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:05 amBOS - KHH
2 stops23h 55mUnited Airlines
Fri 10/1010:25 amKHH - BOS
3 stops36h 06mUnited Airlines
Deal found 9/11$989

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Kaohsiung 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Boston to Kaohsiung that are best for you.

Fly from

Boston

Fly to

Kaohsiung

Route

Depart

Return

Price

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Thu 9/25

6:15 pm-9:00 pm

3 stops38h 45m

Kaohsiung City

Wed 10/15

10:25 am-10:31 am

3 stops36h 06m

$609

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Thu 9/25

5:24 pm-9:00 pm

3 stops39h 36m

Kaohsiung City

Sun 9/28

10:25 am-3:08 pm

2 stops40h 43m

$612

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sat 11/8

6:10 pm-9:20 pm

3 stops62h 10m

Kaohsiung City

Wed 11/12

10:35 am-7:20 am

2 stops33h 45m

$770

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Mon 2/9

6:00 am-9:20 pm

2 stops26h 20m

Kaohsiung City

Thu 2/12

10:35 am-5:58 am

2 stops32h 23m

$780

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 2/8

4:49 pm-9:20 pm

3 stops39h 31m

Kaohsiung City

Thu 2/12

10:35 am-5:58 am

2 stops32h 23m

$785

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Thu 9/25

5:50 am-5:55 pm

3 stops48h 05m

$498

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Thu 9/25

7:30 am-9:00 pm

2 stops49h 30m

$562

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Wed 9/24

1:40 am-12:15 pm

1 stop22h 35m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Boston to Kaohsiung

Have a flexible travel schedule? Discover the best time to fly to Kaohsiung from Boston with our price prediction graph.
Estimated round-trip 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 Boston to Kaohsiung

What is the cheapest time of day to fly from BOS to KHH?

Find hourly flight availability from Boston to Kaohsiung. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Boston to Kaohsiung, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boston to Kaohsiung?

Reviews of airlines servicing Kaohsiung

Get insights into the airlines that provide service to Kaohsiung. 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 Kaohsiung. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Cathay Pacific and United Airlines from Boston to Kaohsiung. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews

Entertainment

7.8

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Entertainment

7.8

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
United Airlines
7.4
Good
8,937 reviews
Cathay Pacific
7.6
Good
993 reviews

Entertainment

7.8

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

Find useful and relevant information for your journey from Boston to Kaohsiung. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Kaohsiung?

    If you book a flight to Kaohsiung from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How long is the flight from Boston to Kaohsiung?

    For as low as $609, United Airlines can have you in Kaohsiung from Boston in 38h 45m. There are 7886 mi between Boston and Kaohsiung.

  • Can I find deals for flights from Boston to Kaohsiung that include hotel bookings?

    Yes. In addition to deals on Boston to Kaohsiung flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Kaohsiung?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kaohsiung.

  • Can I find deals for business class flights from Boston to Kaohsiung?

    Yes. Cheapflights offers flight deals from Boston to Kaohsiung by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Boston to Kaohsiung

Discover the top 2 airlines that operate flights from Boston to Kaohsiung. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$604Average$781FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$835Average$1,010FlexibilityNo cancel feeOn-time72%

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