$529 Cheap Flights from Lisbon (LIS) to Seoul (ICN)

View $529 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)

Cheap Flights from Lisbon to Seoul (LIS-ICN)

Prices were available within the past 7 days and start at $529 for one-way flights and $636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Jan 25 - Mon, Feb 2
LIS
Lisbon
ICN
Seoul
$636 Roundtrip, found 5 days ago
$636
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 25 from Lisbon to Seoul, returning Mon, Feb 2, priced at $636 found 5 days ago
Scandinavian Airlines
Sun, Jan 18 - Mon, Jan 26
LIS
Lisbon
ICN
Seoul
$640 Roundtrip, found 5 days ago
$640
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 18 from Lisbon to Seoul, returning Mon, Jan 26, priced at $640 found 5 days ago
Scandinavian Airlines
Sun, Jan 18 - Wed, Jan 21
LIS
Lisbon
ICN
Seoul
$678 Roundtrip, found 5 days ago
$678
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 18 from Lisbon to Seoul, returning Wed, Jan 21, priced at $678 found 5 days ago
TAP Portugal
Tue, Jan 20 - Mon, Jan 26
LIS
Lisbon
ICN
Seoul
$716 Roundtrip, found 5 days ago
$716
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Tue, Jan 20 from Lisbon to Seoul, returning Mon, Jan 26, priced at $716 found 5 days ago
TAP Portugal
Thu, Jan 22 - Mon, Jan 26
LIS
Lisbon
ICN
Seoul
$754 Roundtrip, found 5 days ago
$754
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Thu, Jan 22 from Lisbon to Seoul, returning Mon, Jan 26, priced at $754 found 5 days ago
LOT-Polish Airlines
Mon, Apr 27 - Tue, May 5
LIS
Lisbon
ICN
Seoul
$770 Roundtrip, found 1 day ago
$770
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Mon, Apr 27 from Lisbon to Seoul, returning Tue, May 5, priced at $770 found 1 day ago
Scandinavian Airlines
Sun, Jan 18 - Fri, Jan 23
LIS
Lisbon
ICN
Seoul
$774 Roundtrip, found 5 days ago
$774
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 18 from Lisbon to Seoul, returning Fri, Jan 23, priced at $774 found 5 days ago
Lufthansa
Thu, Mar 5 - Wed, Apr 1
LIS
Lisbon
ICN
Seoul
$777 Roundtrip, found 6 hours ago
$777
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Thu, Mar 5 from Lisbon to Seoul, returning Wed, Apr 1, priced at $777 found 6 hours ago
Lufthansa
Tue, Feb 10 - Thu, Feb 26
LIS
Lisbon
ICN
Seoul
$778 Roundtrip, found 11 hours ago
$778
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Tue, Feb 10 from Lisbon to Seoul, returning Thu, Feb 26, priced at $778 found 11 hours ago
Etihad Airways
Tue, Feb 10 - Thu, Feb 26
LIS
Lisbon
ICN
Seoul
$823 Roundtrip, found 11 hours ago
$823
Roundtrip
found 11 hours ago
Select Etihad Airways flight, departing Tue, Feb 10 from Lisbon to Seoul, returning Thu, Feb 26, priced at $823 found 11 hours ago

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Flights from Lisbon (LIS) to Seoul (ICN)
Origin airport
Humberto Delgado
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air Europa, Emirates, Etihad Airways, Finnair, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Turkish Airlines
Roundtrip price
$635
Distance
6460 mi

Lisbon to Seoul Flights

The cheapest times to fly from Lisbon to Seoul

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

 

The best time to book a flight from Lisbon to Seoul

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

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 Lisbon to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $529 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 Lisbon to Seoul 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 Lisbon to Seoul 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.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN) cost?
Get a cheap one-way flight from $529 or cheap return flight from $636 from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from LIS to ICN is January, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
You can fly straight from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN) on a Korean Air flight.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from LIS to ICN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
On average, you can take your pick of 3 direct flights flying from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN) every week. If you don't see one that fits your schedule, consider a flight that includes a layover. Filter your search on Expedia to include one or two stops and choose the best alternative.
What are the most popular departure times for flights from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
The 9 PM departures from LIS to ICN are the busiest. They can also be more expensive. If you want to save money, book during off-peak hours.
What day of the week has the most flights from LIS to ICN?
If you travel on a Friday, you'll get the biggest range of options for flights from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN).
What is the earliest flight from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
Hop on the earliest flight at around 9:05PM UTC+0, leaving from Humberto Delgado Airport (LIS). You'll be in the air for about 13h, touching down at Incheon Intl. Airport (ICN) at approximately 7:05PM UTC+9.
How long does it take to fly from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
The average flight duration from LIS to ICN is 13 hours, covering a distance of 6,500 mi.
What is the best time to fly from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
To avoid possible delays on the Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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.
What airports do you fly into for Seoul from Humberto Delgado Airport (LIS)?
If you're on a direct flight from Humberto Delgado Airport (LIS) to Seoul, Incheon Intl. Airport (ICN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN) last-minute?
Waiting until just before your trip to book a flight from LIS to ICN generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a LIS to ICN flight and hotel package?
You can save money by booking a LIS to ICN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Incheon Intl. Airport (ICN)?
If you booked your LIS to ICN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.