$363 Cheap Flights from Boston (BOS) to Kaohsiung (KHH)

View $363 flight on Mon, Mar 30, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kaohsiung Intl. Airport (KHH)

Cheap Flights from Boston to Kaohsiung (BOS-KHH)

Prices were available within the past 7 days and start at $363 for one-way flights and $780 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Mar 2 - Tue, Mar 31
BOS
Boston
KHH
Kaohsiung
$780 Roundtrip, found 5 days ago
$780
Roundtrip
found 5 days ago
Select United flight, departing Mon, Mar 2 from Boston to Kaohsiung, returning Tue, Mar 31, priced at $780 found 5 days ago
United
Tue, Mar 3 - Tue, Mar 31
BOS
Boston
KHH
Kaohsiung
$789 Roundtrip, found 5 days ago
$789
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 3 from Boston to Kaohsiung, returning Tue, Mar 31, priced at $789 found 5 days ago
United
Tue, Mar 3 - Tue, Mar 31
BOS
Boston
KHH
Kaohsiung
$807 Roundtrip, found 5 days ago
$807
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 3 from Boston to Kaohsiung, returning Tue, Mar 31, priced at $807 found 5 days ago
United
Fri, Mar 6 - Tue, Mar 31
BOS
Boston
KHH
Kaohsiung
$830 Roundtrip, found 5 days ago
$830
Roundtrip
found 5 days ago
Select United flight, departing Fri, Mar 6 from Boston to Kaohsiung, returning Tue, Mar 31, priced at $830 found 5 days ago
United
Mon, Mar 2 - Tue, Mar 31
BOS
Boston
KHH
Kaohsiung
$855 Roundtrip, found 5 days ago
$855
Roundtrip
found 5 days ago
Select United flight, departing Mon, Mar 2 from Boston to Kaohsiung, returning Tue, Mar 31, priced at $855 found 5 days ago
United
Mon, Mar 2 - Tue, Mar 31
BOS
Boston
KHH
Kaohsiung
$860 Roundtrip, found 5 days ago
$860
Roundtrip
found 5 days ago
Select United flight, departing Mon, Mar 2 from Boston to Kaohsiung, returning Tue, Mar 31, priced at $860 found 5 days ago
All Nippon Airways
Mon, Nov 3 - Mon, Nov 10
BOS
Boston
KHH
Kaohsiung
$964 Roundtrip, found 2 days ago
$964
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Nov 3 from Boston to Kaohsiung, returning Mon, Nov 10, priced at $964 found 2 days ago
Cathay Pacific
Wed, Feb 11 - Thu, Feb 19
BOS
Boston
KHH
Kaohsiung
$1,042 Roundtrip, found 7 hours ago
$1,042
Roundtrip
found 7 hours ago
Select Cathay Pacific flight, departing Wed, Feb 11 from Boston to Kaohsiung, returning Thu, Feb 19, priced at $1,042 found 7 hours ago
Air Canada
Mon, Nov 17 - Mon, Nov 24
BOS
Boston
KHH
Kaohsiung
$1,650 Roundtrip, found 1 day ago
$1,650
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 17 from Boston to Kaohsiung, returning Mon, Nov 24, priced at $1,650 found 1 day ago
Korean Air
Sun, Feb 8 - Tue, Mar 3
BOS
Boston
KHH
Kaohsiung
$2,216 Roundtrip, found 1 hour ago
$2,216
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Sun, Feb 8 from Boston to Kaohsiung, returning Tue, Mar 3, priced at $2,216 found 1 hour ago

Alternative airports near Kaohsiung

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kaohsiung Intl. KHH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $1,092
KHH
Kaohsiung Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $1,092

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH) cost?
Grab a cheap one-way flight from $363 or cheap return flight from $780 from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH)?
Planning your trip for March can help you save, as it's the cheapest month for flights between BOS and KHH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH)?
To find the cheapest airline flying from BOS to KHH, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH)?
You'll have to take a flight with a layover when traveling from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BOS to KHH?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH)?
Choose a flight from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH) last-minute?
Booking your ticket from BOS to KHH right before your trip is usually more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a BOS to KHH flight and hotel package?
You'll generally save money by booking a BOS to KHH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kaohsiung Intl. Airport (KHH)?
In most cases, you can cancel or reschedule your BOS to KHH flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Kaohsiung Intl.
Airlines serving
Air Canada, All Nippon Airways, Cathay Pacific, Korean Air, United
Roundtrip price
$780
Distance
7891 mi

Book with confidence

Book with confidence

Boston to Kaohsiung Flights

The cheapest times to fly from Boston to Kaohsiung

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Kaohsiung are during the month of March. You can find some of the cheapest flights from Boston to Kaohsiung with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Kaohsiung

Sunday is one of the best days to book for cheap flights from Boston to Kaohsiung: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Kaohsiung

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Kaohsiung in 2025. You can also book with separate airlines for your outbound and return journeys, from $363 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Kaohsiung flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Kaohsiung airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Kaohsiung Flights

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*Available to One Key members.