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Kaohsiung

$779+ Cheap flights from Boston (BOS) to Kaohsiung

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KHH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boston to Kaohsiung

Best flights from Boston to Kaohsiung
Discover carefully curated flight deals from Boston to Kaohsiung that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 1/228:15 amBOS - KHH
2 stops24h 05mUnited Airlines
Mon 1/2611:30 amKHH - BOS
2 stops23h 12mUnited Airlines
Deal found 12/10$779
This Cathay Pacific deal was found by Cheapflights users on 12/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2112:30 amBOS - KHH
1 stop28h 45mCathay Pacific
Mon 1/266:55 amKHH - BOS
1 stop28h 05mCathay Pacific
Deal found 12/9$976
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 1/257:07 pmBOS - KHH
3 stops37h 13mUnited Airlines
Sat 1/3111:30 amKHH - BOS
2 stops23h 12mUnited Airlines
Deal found 12/10$834
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:30 amBOS - KHH
1 stop20h 55mCathay Pacific
Sat 1/317:25 pmKHH - BOS
1 stop39h 35mCathay Pacific
Deal found 12/10$1,052

Find flight deals from Boston to Kaohsiung

Keep the following information in mind while searching for Boston to Kaohsiung flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$779
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$862
Provider with most accurate pricing for Boston Logan Intl-Kaohsiung City flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kaohsiung City flights.
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From Boston Logan Intl to Kaohsiung
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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 1/22

8:15 am-9:20 pm

2 stops24h 05m

Kaohsiung City

Mon 1/26

11:30 am-9:42 pm

2 stops23h 12m

$779

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 1/25

7:07 pm-9:20 pm

3 stops37h 13m

Kaohsiung City

Sat 1/31

11:30 am-9:42 pm

2 stops23h 12m

$834

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Wed 1/21

12:30 am-6:15 pm

1 stop28h 45m

Kaohsiung City

Mon 1/26

6:55 am-10:00 pm

1 stop28h 05m

$976

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sat 1/24

12:30 am-10:25 am

1 stop20h 55m

Kaohsiung City

Sat 1/31

7:25 pm-10:00 pm

1 stop39h 35m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 month to book a flight from Boston to Kaohsiung?

Currently, December is the cheapest month in which you can book a flight from Boston to Kaohsiung (average of $604). Flying from Boston to Kaohsiung in June is currently the most expensive (average of $1,557). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 12, 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
1,095 reviews

Overall

7.6

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,095 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Overall

7.6

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
United Airlines
7.4
Good
9,094 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Overall

7.6

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 $779, United Airlines can have you in Kaohsiung from Boston in 24h 05m. 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.

  • What is the cheapest month to book a flight from Boston to Kaohsiung?

    Currently, December is the cheapest month in which you can book a flight from Boston to Kaohsiung (average of $604). Flying from Boston to Kaohsiung in June is currently the most expensive (average of $1,557). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$604Average$781FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$854Average$1,062FlexibilityNo cancel feeOn-time72%

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