$928 Cheap Flights from Kaohsiung (KHH) to Porto (OPO)

View $928 flight on Tue, Aug 11, 2026Opens in a new window

Popular airlines from Kaohsiung Intl. Airport (KHH) to Porto Airport (OPO)

Cheap Flights from Kaohsiung to Porto (KHH-OPO)

Prices were available within the past 7 days and start at $928 for one-way flights and $1,178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,178 Roundtrip, found 3 days ago
$1,178
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,178 found 3 days ago
Cathay Pacific
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,178 Roundtrip, found 3 days ago
$1,178
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,178 found 3 days ago
Cathay Pacific
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,179 Roundtrip, found 3 days ago
$1,179
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,179 found 3 days ago
China Airlines
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,201 Roundtrip, found 3 days ago
$1,201
Roundtrip
found 3 days ago
Select China Airlines flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,201 found 3 days ago
China Airlines
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,202 Roundtrip, found 3 days ago
$1,202
Roundtrip
found 3 days ago
Select China Airlines flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,202 found 3 days ago
EVA Airways
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,246 Roundtrip, found 3 days ago
$1,246
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,246 found 3 days ago
EVA Airways
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,247 Roundtrip, found 3 days ago
$1,247
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,247 found 3 days ago
China Airlines
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,268 Roundtrip, found 3 days ago
$1,268
Roundtrip
found 3 days ago
Select China Airlines flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,268 found 3 days ago
China Airlines
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,268 Roundtrip, found 3 days ago
$1,268
Roundtrip
found 3 days ago
Select China Airlines flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,268 found 3 days ago
Cathay Pacific
Tue, Aug 11 - Tue, Aug 18
KHH
Kaohsiung
OPO
Porto
$1,269 Roundtrip, found 3 days ago
$1,269
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Tue, Aug 11 from Kaohsiung to Porto, returning Tue, Aug 18, priced at $1,269 found 3 days ago

Frequently asked questions

How much does a flight from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Get a cheap one-way flight from $928 or cheap return flight from $1,178 from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO) 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 Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
The cheapest month to fly from KHH to OPO is August, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KHH to OPO flight.
How many flights per day from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
You'll have to catch a flight with a layover if you're traveling from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from KHH to OPO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To arrive at Dr. Francisco de Sa Carneiro Airport (OPO) without delays, select a flight that takes off from Kaohsiung Intl. Airport (KHH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Last-minute fares from KHH to OPO are typically more expensive. For the best rates, start searching for flights well ahead of time. That said, if your travel plans are flexible, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a KHH to OPO flight and hotel package?
Compared with arranging hotels and flights separately, booking a KHH to OPO flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Kaohsiung Intl. Airport (KHH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Typically, you can cancel or modify your KHH to OPO flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Kaohsiung Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Roundtrip price
$1,177
Distance
6951 mi

Book with confidence

Kaohsiung to Porto Flights

The cheapest times to fly from Kaohsiung to Porto

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 Kaohsiung to Porto are during the month of August. You can find some of the cheapest flights from Kaohsiung to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kaohsiung to Porto

Sunday is one of the best days to book for cheap flights from Kaohsiung to Porto: 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 Kaohsiung to Porto

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 Kaohsiung to Porto in 2025. You can also book with separate airlines for your outbound and return journeys, from $928 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 Kaohsiung to Porto 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 Kaohsiung to Porto 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.

 

Kaohsiung to Porto Flights

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*Available to One Key members.