$496 Cheap Flights from Seoul (ICN) to Bilbao (BIO)

View $496 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO)

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Cheap Flights from Seoul to Bilbao (ICN-BIO)

Prices were available within the past 7 days and start at $496 for one-way flights and $1,773 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thu, Oct 30 - Fri, Nov 7
ICN
Seoul
BIO
Bilbao
$1,773 Roundtrip, found 6 days ago
$1,773
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Thu, Oct 30 from Seoul to Bilbao, returning Fri, Nov 7, priced at $1,773 found 6 days ago
Air Europa
Thu, Oct 30 - Fri, Nov 7
ICN
Seoul
BIO
Bilbao
$2,229 Roundtrip, found 6 days ago
$2,229
Roundtrip
found 6 days ago
Select Air Europa flight, departing Thu, Oct 30 from Seoul to Bilbao, returning Fri, Nov 7, priced at $2,229 found 6 days ago

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO) cost?
Get a cheap one-way flight from $496 or cheap return flight from $1,773 from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO)?
Traveling in October is a great way to save, as it's the cheapest month for flights between ICN and BIO. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to BIO flight.
How many flights per day from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO)?
Nonstop flights from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to BIO?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO)?
To arrive at Bilbao Airport (BIO) without delays, choose a flight that leaves Incheon Intl. Airport (ICN) before 3 PM. The likelihood 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 Incheon Intl. Airport (ICN) to Bilbao Airport (BIO) last-minute?
Last-minute fares from ICN to BIO are generally more expensive. For the best prices, start looking for flights early. That said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an ICN to BIO flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to BIO flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Bilbao Airport (BIO)?
If you reserved your ICN to BIO flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Bilbao
Roundtrip price
$1,773
Distance
6016 mi

Book with confidence

Book with confidence

Seoul to Bilbao Flights

The cheapest times to fly from Seoul to Bilbao

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

 

The best time to book a flight from Seoul to Bilbao

Sunday is one of the best days to book for cheap flights from Seoul to Bilbao: 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 Seoul to Bilbao

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 Seoul to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $496 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 Seoul to Bilbao 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 Seoul to Bilbao 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.

 

Seoul to Bilbao Flights

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*Available to One Key members.