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Cheap flights from Boston to Kaohsiung City from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kaohsiung City departing on 1/14. 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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Find the cheapest flights from Boston to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 9:20 pm
BOS
-
KHH
42h 00m3 stops
United Airlines Logo
11:30 am - 11:49 pm
KHH
-
BOS
25h 19m3 stops
$770United Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
9:30 am - 9:20 pm
BOS
-
KHH
46h 50m3 stops
United Airlines Logo
11:30 am - 11:49 pm
KHH
-
BOS
25h 19m3 stops
$771United Airlines
Sun, Jan 18 - Thu, Jan 22
United Airlines Logo
6:00 am - 9:20 pm
BOS
-
KHH
26h 20m2 stops
United Airlines Logo
11:30 am - 11:46 pm
KHH
-
BOS
25h 16m2 stops
$774United Airlines
Thu, Jan 15 - Tue, Jan 20
United Airlines Logo
1:50 pm - 9:20 pm
BOS
-
KHH
42h 30m2 stops
United Airlines Logo
11:30 am - 9:42 pm
KHH
-
BOS
23h 12m2 stops
$775United Airlines
Wed, Jan 14 - Tue, Jan 20
United Airlines Logo
6:00 am - 9:20 pm
BOS
-
KHH
26h 20m2 stops
United Airlines Logo
11:30 am - 9:38 pm
KHH
-
BOS
23h 08m3 stops
$778United Airlines
Thu, Jan 15 - Wed, Jan 21
United Airlines Logo
7:07 pm - 9:20 pm
BOS
-
KHH
37h 13m3 stops
United Airlines Logo
11:30 am - 5:19 pm
KHH
-
BOS
42h 49m3 stops
$785United Airlines
Mon, Feb 9 - Wed, Feb 25
United Airlines Logo
6:00 am - 9:20 pm
BOS
-
KHH
26h 20m2 stops
United Airlines Logo
11:30 am - 5:19 pm
KHH
-
BOS
42h 49m3 stops
$792United Airlines
Tue, Feb 10 - Wed, Feb 25
United Airlines Logo
6:00 am - 9:20 pm
BOS
-
KHH
26h 20m2 stops
United Airlines Logo
11:30 am - 9:42 pm
KHH
-
BOS
23h 12m2 stops
$802United Airlines
Mon, Jan 12 - Tue, Jan 20
United Airlines Logo
6:17 pm - 9:20 pm
BOS
-
KHH
38h 03m3 stops
United Airlines Logo
11:30 am - 11:46 pm
KHH
-
BOS
25h 16m2 stops
$806United Airlines
Sun, Jan 11 - Tue, Jan 20
United Airlines Logo
7:07 pm - 9:20 pm
BOS
-
KHH
37h 13m3 stops
United Airlines Logo
11:30 am - 8:11 pm
KHH
-
BOS
21h 41m2 stops
$807United Airlines
Mon, Feb 9 - Mon, Feb 23

Cathay Pacific flights from Boston to Kaohsiung City

Our best Cathay Pacific deals on Boston to Kaohsiung City flight tickets
Cathay Pacific
Jan 12
BOS12:30 amBoston Logan Intl
22h 45m
1 stop
KHH12:15 pmKaohsiung City
Jan 21
KHH7:25 pmKaohsiung City
39h 35m
1 stop
BOS10:00 pmBoston Logan Intl
$961
Find similar
Cathay Pacific
Jan 13
BOS12:30 amBoston Logan Intl
20h 55m
1 stop
KHH10:25 amKaohsiung City
Jan 22
KHH1:15 pmKaohsiung City
21h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$971
Find similar
Cathay Pacific
Jan 10
BOS12:30 amBoston Logan Intl
20h 55m
1 stop
KHH10:25 amKaohsiung City
Jan 22
KHH1:15 pmKaohsiung City
21h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$1,011
Find similar

United Airlines flights from Boston to Kaohsiung City

Our best United Airlines deals on Boston to Kaohsiung City flight tickets
United Airlines
Jan 14
BOS2:20 pmBoston Logan Intl
42h 00m
3 stops
KHH9:20 pmKaohsiung City
Jan 21
KHH11:30 amKaohsiung City
25h 19m
3 stops
BOS11:49 pmBoston Logan Intl
$770
Find similar
United Airlines
Jan 18
BOS9:30 amBoston Logan Intl
46h 50m
3 stops
KHH9:20 pmKaohsiung City
Jan 22
KHH11:30 amKaohsiung City
25h 19m
3 stops
BOS11:49 pmBoston Logan Intl
$771
Find similar
United Airlines
Jan 15
BOS6:00 amBoston Logan Intl
26h 20m
2 stops
KHH9:20 pmKaohsiung City
Jan 20
KHH11:30 amKaohsiung City
25h 16m
2 stops
BOS11:46 pmBoston Logan Intl
$774
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Boston to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Wed 1/14

2:20 pm-9:20 pm

3 stops42h 00m

Kaohsiung City

Wed 1/21

11:30 am-11:49 pm

3 stops25h 19m

$770

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 1/18

9:30 am-9:20 pm

3 stops46h 50m

Kaohsiung City

Thu 1/22

11:30 am-11:49 pm

3 stops25h 19m

$771

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Thu 1/15

6:00 am-9:20 pm

2 stops26h 20m

Kaohsiung City

Tue 1/20

11:30 am-11:46 pm

2 stops25h 16m

$774

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Wed 1/14

1:50 pm-9:20 pm

2 stops42h 30m

Kaohsiung City

Tue 1/20

11:30 am-9:42 pm

2 stops23h 12m

$775

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Thu 1/15

6:00 am-9:20 pm

2 stops26h 20m

Kaohsiung City

Wed 1/21

11:30 am-9:38 pm

3 stops23h 08m

$778

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Mon 2/9

7:07 pm-9:20 pm

3 stops37h 13m

Kaohsiung City

Wed 2/25

11:30 am-5:19 pm

3 stops42h 49m

$785

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Tue 2/10

6:00 am-9:20 pm

2 stops26h 20m

Kaohsiung City

Wed 2/25

11:30 am-5:19 pm

3 stops42h 49m

$792

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Mon 1/12

6:00 am-9:20 pm

2 stops26h 20m

Kaohsiung City

Tue 1/20

11:30 am-9:42 pm

2 stops23h 12m

$802

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Sun 1/11

6:17 pm-9:20 pm

3 stops38h 03m

Kaohsiung City

Tue 1/20

11:30 am-11:46 pm

2 stops25h 16m

$806

BostonKaohsiung City

BOS - KHH

BOSKHH

Boston Logan Intl

Mon 2/9

7:07 pm-9:20 pm

3 stops37h 13m

Kaohsiung City

Mon 2/23

11:30 am-8:11 pm

2 stops21h 41m

$807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kaohsiung City from

How to get the cheapest flight ticket from Boston to Kaohsiung City

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 City?

The cheapest month to fly to Kaohsiung City from Boston is in September. Flight prices, which tend to average around $693, are often lower during this time because this is during the off-season. If you aren’t able to travel to Kaohsiung City during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $874.

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

On average, the least expensive day to fly to Kaohsiung City 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 City 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 City?

Flying to Kaohsiung City from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,661 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Kaohsiung City, so prices are often more expensive at around $1,708 per ticket.

Can stopping save me money on Boston to Kaohsiung City flights?

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

When to book flights from Boston to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Kaohsiung City (BOS to KHH) flight deals and tips

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

Fastest flight time

24h 00m

Direct flights

None
The fastest flight from Boston to Kaohsiung City takes 24h 00m
There are no direct flights from Boston to Kaohsiung City. There are no popular flight routes from Boston to Kaohsiung City.
Search flight deals

  • How far is Boston Logan Intl to Kaohsiung City by plane?

    There are 7883.5 mi between Boston Logan Intl and Kaohsiung City. A reasonable flight in good conditions will take 20h 55m.

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

    Prices for flights from Boston Logan Intl Airport to Kaohsiung City Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kaohsiung City Airport.

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

    The necessary travel and health documents for your Kaohsiung City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Kaohsiung City?

Best airlines flying from Boston to Kaohsiung City

Compare and see reviews for airlines that fly from Boston to Kaohsiung City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
Cathay PacificPriceFrom $854Free CancellationRating
7.6
1,082 reviews
Search Cathay Pacific flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Kaohsiung City from Boston which offer a flexible booking policy as well as other useful filters and features.

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

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 City.

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

Price alerts on flights to Kaohsiung City from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kaohsiung City trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Cathay Pacific
United Airlines