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Cheap flights from Boston to Kaohsiung from $843

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kaohsiung departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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United Airlines Logo
9:30 am - 9:20 pmBOS-KHH
46h 50m3 stops
United Airlines Logo
11:30 am - 10:36 amKHH-BOS
36h 06m3 stops
$843United Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
9:45 am - 9:20 pmBOS-KHH
46h 35m2 stops
United Airlines Logo
11:30 am - 10:36 amKHH-BOS
36h 06m3 stops
$850United Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
9:45 am - 9:20 pmBOS-KHH
46h 35m2 stops
United Airlines Logo
11:30 am - 7:21 amKHH-BOS
32h 51m2 stops
$855United Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
9:30 am - 9:20 pmBOS-KHH
46h 50m3 stops
United Airlines Logo
11:30 am - 2:12 pmKHH-BOS
39h 42m3 stops
$951United Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
Cathay Pacific Logo
12:30 am - 6:15 pmBOS-KHH
28h 45m1 stop
Cathay Pacific Logo
1:15 pm - 10:00 pmKHH-BOS
21h 45m1 stop
$1,027Cathay Pacific
Find Deal
Sat, Feb 21 - Thu, Feb 26
Cathay Pacific Logo
1:40 am - 12:15 pmBOS-KHH
22h 35m1 stop
Cathay Pacific Logo
7:10 pm - 11:00 pmKHH-BOS
39h 50m1 stop
$1,153Cathay Pacific
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Fri, Apr 17 - Sun, Apr 26
Multiple Airlines Logo
10:00 pm - 9:45 pmBOS-KHH
35h 45m2 stops
Multiple Airlines Logo
8:40 am - 3:05 pmKHH-BOS
42h 25m2 stops
$1,354Multiple Airlines
Find Deal
Sat, Apr 18 - Sun, Apr 26
Multiple Airlines Logo
4:30 pm - 9:45 pmBOS-KHH
41h 15m2 stops
Multiple Airlines Logo
7:05 am - 10:12 amKHH-BOS
39h 07m3 stops
$1,638Multiple Airlines
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Sat, Apr 18 - Sun, Apr 26
Korean Air Logo
12:55 pm - 2:05 pmBOS-KHH
37h 10m1 stop
Korean Air Logo
7:05 am - 10:20 amKHH-BOS
39h 15m1 stop
$2,261Korean Air
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Sat, Apr 18 - Sun, Apr 26
Korean Air Logo
11:00 am - 2:15 pmBOS-KHH
38h 15m1 stop
Korean Air Logo
7:05 am - 8:40 amKHH-BOS
38h 35m1 stop
$2,561Korean Air
Find Deal
Mon, Dec 22 - Mon, Jan 12

United Airlines flights from Boston to Kaohsiung

Our best United Airlines deals on Boston to Kaohsiung flight tickets
United Airlines
Feb 22
BOS9:30 amBoston Logan Intl
46h 50m
3 stops
KHH9:20 pmKaohsiung City
Feb 26
KHH11:30 amKaohsiung City
36h 06m
3 stops
BOS10:36 amBoston Logan Intl
$843
Find similar
United Airlines
Feb 22
BOS9:45 amBoston Logan Intl
46h 35m
2 stops
KHH9:20 pmKaohsiung City
Feb 26
KHH11:30 amKaohsiung City
36h 06m
3 stops
BOS10:36 amBoston Logan Intl
$850
Find similar
United Airlines
Feb 22
BOS9:45 amBoston Logan Intl
46h 35m
2 stops
KHH9:20 pmKaohsiung City
Feb 26
KHH11:30 amKaohsiung City
32h 51m
2 stops
BOS7:21 amBoston Logan Intl
$855
Find similar

Cathay Pacific flights from Boston to Kaohsiung

Our best Cathay Pacific deals on Boston to Kaohsiung flight tickets
Cathay Pacific
Feb 21
BOS12:30 amBoston Logan Intl
28h 45m
1 stop
KHH6:15 pmKaohsiung City
Feb 26
KHH1:15 pmKaohsiung City
21h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$1,027
Find similar
Cathay Pacific
Apr 17
BOS1:40 amBoston Logan Intl
22h 35m
1 stop
KHH12:15 pmKaohsiung City
Apr 26
KHH7:10 pmKaohsiung City
39h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$1,153
Find similar
Cathay Pacific
Apr 18
BOS6:24 pmBoston Logan Intl
27h 51m
2 stops
KHH10:15 amKaohsiung City
Apr 26
KHH1:15 pmKaohsiung City
21h 45m
1 stop
BOS11:00 pmBoston Logan Intl
$1,509
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momondo 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, momondo users made 832,500 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Boston to Kaohsiung that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 2/22

9:30 am-9:20 pm

3 stops46h 50m

Kaohsiung City

Thu 2/26

11:30 am-10:36 am

3 stops36h 06m

$843

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 2/22

9:45 am-9:20 pm

2 stops46h 35m

Kaohsiung City

Thu 2/26

11:30 am-10:36 am

3 stops36h 06m

$850

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 2/22

9:45 am-9:20 pm

2 stops46h 35m

Kaohsiung City

Thu 2/26

11:30 am-7:21 am

2 stops32h 51m

$855

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 2/22

9:30 am-9:20 pm

3 stops46h 50m

Kaohsiung City

Thu 2/26

11:30 am-2:12 pm

3 stops39h 42m

$951

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sat 2/21

12:30 am-6:15 pm

1 stop28h 45m

Kaohsiung City

Thu 2/26

1:15 pm-10:00 pm

1 stop21h 45m

$1,027

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Fri 4/17

1:40 am-12:15 pm

1 stop22h 35m

Kaohsiung City

Sun 4/26

7:10 pm-11:00 pm

1 stop39h 50m

$1,153

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sat 4/18

10:00 pm-9:45 pm

2 stops35h 45m

Kaohsiung City

Sun 4/26

8:40 am-3:05 pm

2 stops42h 25m

$1,354

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sat 4/18

4:30 pm-9:45 pm

2 stops41h 15m

Kaohsiung City

Sun 4/26

7:05 am-10:12 am

3 stops39h 07m

$1,638

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sat 4/18

12:55 pm-2:05 pm

1 stop37h 10m

Kaohsiung City

Sun 4/26

7:05 am-10:20 am

1 stop39h 15m

$2,261

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Mon 12/22

11:00 am-2:15 pm

1 stop38h 15m

Kaohsiung City

Mon 1/12

7:05 am-8:40 am

1 stop38h 35m

$2,561

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kaohsiung from

How to get the cheapest flight ticket from Boston to Kaohsiung

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kaohsiung?

If you aren’t able to travel to Kaohsiung during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $883.

What is the cheapest day to depart on your flight to Kaohsiung?

On average, the least expensive day to fly to Kaohsiung from Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $957. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Kaohsiung on a Thursday will generally be more expensive and average around $2,246. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kaohsiung?

Our data shows that the cheapest Boston to Kaohsiung flights are usually those with departure times in the evening. Our users have found flights to Kaohsiung in the evening for as low as $1,661. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,708 on average. Flights to Kaohsiung from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Boston to Kaohsiung flights?

You could potentially save up to 33% on your flight if you consider stops on a Boston to Kaohsiung flight.

Cheap Boston to Kaohsiung flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kaohsiung

Direct flights

None
There are no direct flights from Boston to Kaohsiung. There are no popular flight routes from Boston to Kaohsiung.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Kaohsiung?

    Prices for flights from Boston Logan Intl Airport to Kaohsiung are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Kaohsiung?

  • How old do you have to be to fly from Boston Logan Intl Airport to Kaohsiung?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Kaohsiung.

  • What documentation or ID do you need to fly to Kaohsiung?

    The travel and health documents required for your trip to Kaohsiung can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaohsiung. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Kaohsiung

Compare and see reviews for airlines that fly from Boston to Kaohsiung with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $604Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
Cathay PacificPriceFrom $854Free CancellationRating
7.6
1,045 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kaohsiung?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Kaohsiung. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Kaohsiung with flexible booking policies on momondo?

Flights from Boston to Kaohsiung with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Kaohsiung?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Kaohsiung.

I’m not ready to book a flight from Boston to Kaohsiung right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Kaohsiung flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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