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Kaohsiung City

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

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
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Boston to Kaohsiung City

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kaohsiung City (KHH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 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 City
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One-way flight from Boston Logan Intl to Kaohsiung City
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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 City

Cheapest flights from Boston to Kaohsiung City
Explore the most affordable flight options available from Boston to Kaohsiung City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 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.
jue. 9/117:00 pmBOS - KHH
3 stops38h 00mUnited Airlines
mié. 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.
jue. 9/256:15 pmBOS - KHH
3 stops38h 45mUnited Airlines
mié. 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.
jue. 9/255:24 pmBOS - KHH
3 stops39h 36mUnited Airlines
dom. 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.
sáb. 11/86:10 pmBOS - KHH
3 stops62h 10mUnited Airlines
mié. 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.
mié. 9/101:40 amBOS - KHH
1 stop20h 35mCathay Pacific
mié. 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.
mié. 9/241:40 amBOS - KHH
1 stop20h 35mCathay Pacific
mié. 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.
dom. 9/149:05 amBOS - KHH
2 stops23h 55mUnited Airlines
vie. 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 City 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Boston to Kaohsiung City that are best for you.

Fly from

Boston

Fly to

Kaohsiung City

Route

Depart

Return

Price

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

jue. 9/25

6:15 pm-9:00 pm

3 stops38h 45m

Kaohsiung City

mié. 10/15

10:25 am-10:31 am

3 stops36h 06m

$609

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

jue. 9/25

5:24 pm-9:00 pm

3 stops39h 36m

Kaohsiung City

dom. 9/28

10:25 am-3:08 pm

2 stops40h 43m

$612

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

sáb. 11/8

6:10 pm-9:20 pm

3 stops62h 10m

Kaohsiung City

mié. 11/12

10:35 am-7:20 am

2 stops33h 45m

$770

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

lun. 2/9

6:00 am-9:20 pm

2 stops26h 20m

Kaohsiung City

jue. 2/12

10:35 am-5:58 am

2 stops32h 23m

$780

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

dom. 2/8

4:49 pm-9:20 pm

3 stops39h 31m

Kaohsiung City

jue. 2/12

10:35 am-5:58 am

2 stops32h 23m

$785

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

jue. 9/25

5:50 am-5:55 pm

3 stops48h 05m

$498

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

jue. 9/25

7:30 am-9:00 pm

2 stops49h 30m

$562

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

mié. 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 City

Have a flexible travel schedule? Discover the best time to fly to Kaohsiung City 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 City

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

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

It’s typically best to fly out from Boston to Kaohsiung City at noon. Doing so could potentially save you 3% on the flight price compared to flying in the morning, which is usually more expensive.

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

Reviews of airlines servicing Kaohsiung City

Get insights into the airlines that provide service to Kaohsiung City. 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 City. Reviews last updated septiembre 11, 2025.
Read reviews from past customers who have flown Cathay Pacific and United Airlines from Boston to Kaohsiung City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

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

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

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

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

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 City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Kaohsiung City?

    Airlines like United Airlines fly from Boston to Kaohsiung City in about 38h 45m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7886 mi.

  • What are the cheapest airlines flying from Boston to Kaohsiung City round-trip?

    Cheapflights users have booked flights from Boston to Kaohsiung City round-trip from $604. Another airline that can offer you cheap pricing is Cathay Pacific. Users have found that United Airlines is 48% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Kaohsiung City 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Kaohsiung City by adding a car rental and/or hotel reservation to your travel itinerary.
Kaohsiung City car rentals
Kaohsiung City Airport car rentals
Tainan City Airport car rentals
Sanmin District car rentals

Top 2 airlines flying from Boston to Kaohsiung City

Discover the top 2 airlines that operate flights from Boston to Kaohsiung City. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$604Average$781FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$835Average$1,010FlexibilityNo cancel feeOn-time72%

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