$338 Cheap Flights from Seoul (ICN) to Lisbon (LIS)

View $338 flight on Wed, Jan 28, 2026Opens in a new window

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

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Cheap Flights from Seoul to Lisbon (ICN-LIS)

Prices were available within the past 7 days and start at $338 for one-way flights and $657 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 17 - Thu, Dec 4
ICN
Seoul
LIS
Lisbon
$657 Roundtrip, found 1 day ago
$657
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Nov 17 from Seoul to Lisbon, returning Thu, Dec 4, priced at $657 found 1 day ago
Scandinavian Airlines
Mon, Nov 17 - Thu, Nov 27
ICN
Seoul
LIS
Lisbon
$660 Roundtrip, found 9 hours ago
$660
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Mon, Nov 17 from Seoul to Lisbon, returning Thu, Nov 27, priced at $660 found 9 hours ago
Lufthansa
Fri, Feb 27 - Fri, Mar 6
ICN
Seoul
LIS
Lisbon
$683 Roundtrip, found 23 hours ago
$683
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Fri, Feb 27 from Seoul to Lisbon, returning Fri, Mar 6, priced at $683 found 23 hours ago
LOT-Polish Airlines
Mon, Dec 1 - Mon, Dec 8
ICN
Seoul
LIS
Lisbon
$701 Roundtrip, found 2 days ago
$701
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Mon, Dec 1 from Seoul to Lisbon, returning Mon, Dec 8, priced at $701 found 2 days ago
Air France
Tue, Dec 9 - Tue, Dec 23
ICN
Seoul
LIS
Lisbon
$791 Roundtrip, found 1 day ago
$791
Roundtrip
found 1 day ago
Select Air France flight, departing Tue, Dec 9 from Seoul to Lisbon, returning Tue, Dec 23, priced at $791 found 1 day ago
Etihad Airways
Wed, Nov 26 - Wed, Dec 3
ICN
Seoul
LIS
Lisbon
$830 Roundtrip, found 2 days ago
$830
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Wed, Nov 26 from Seoul to Lisbon, returning Wed, Dec 3, priced at $830 found 2 days ago
KLM
Sat, Dec 13 - Mon, Dec 29
ICN
Seoul
LIS
Lisbon
$843 Roundtrip, found 1 day ago
$843
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Dec 13 from Seoul to Lisbon, returning Mon, Dec 29, priced at $843 found 1 day ago
Emirates
Tue, Nov 4 - Tue, Nov 11
ICN
Seoul
LIS
Lisbon
$875 Roundtrip, found 9 hours ago
$875
Roundtrip
found 9 hours ago
Select Emirates flight, departing Tue, Nov 4 from Seoul to Lisbon, returning Tue, Nov 11, priced at $875 found 9 hours ago
Korean Air
Wed, Nov 26 - Wed, Dec 3
ICN
Seoul
LIS
Lisbon
$956 Roundtrip, found 2 days ago
$956
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Nov 26 from Seoul to Lisbon, returning Wed, Dec 3, priced at $956 found 2 days ago
Qatar Airways
Wed, Dec 17 - Wed, Dec 24
ICN
Seoul
LIS
Lisbon
$973 Roundtrip, found 2 days ago
$973
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Dec 17 from Seoul to Lisbon, returning Wed, Dec 24, priced at $973 found 2 days ago

Find the cheapest month to fly from Seoul (ICN) to Lisbon (LIS)

March is typically the cheapest month to fly

From $594 - $856 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $1,153
LIS
Humberto Delgado
Cheapest
Flights from $1,153
Flights from Seoul (ICN) to Lisbon (LIS)
Origin airport
Incheon Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air Europa, Air France, Austrian Airlines, Cathay Pacific, Emirates, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
$656
Distance
6460 mi
Average flight time
16 hours 20 mins

Seoul to Lisbon Flights

The cheapest times to fly from Seoul to Lisbon

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

 

The best time to book a flight from Seoul to Lisbon

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

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 Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $338 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 Lisbon 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 Lisbon 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 Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS) cost?
Lock in a cheap one-way flight from $338 or cheap return flight from $657 from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS) 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 Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
Flying in November is a great way to save, as it's the cheapest month for flights between ICN and LIS. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
When setting off from Incheon Intl. Airport (ICN), you can get on a nonstop flight to Humberto Delgado Airport (LIS) with Korean Air.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from ICN to LIS. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
On average, you can take your pick of 3 direct flights taking off from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS) per week. If you can't find one that works for your schedule, consider a flight with a layover. Filter your search results on Expedia to include one or more stops and opt for the best alternative.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
Flights between ICN and LIS are their busiest at 11 AM. If you're after a more relaxed atmosphere and possibly cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from ICN to LIS?
Fly on a Sunday if you're searching for the best selection of flights from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS).
What is the earliest flight from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
The earliest flight out of Incheon Intl. Airport (ICN) is at around 11:50AM UTC+9. Board this plane and you'll arrive at Humberto Delgado Airport (LIS) at approximately 6:30PM UTC+0. The total travel time is 15h 40m.
How long does it take to fly from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
The average flight duration from ICN to LIS is 15 hours and 35 minutes, covering a distance of 6,500 mi.
What is the best time to fly from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS)?
To avoid potential delays on the Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Lisbon District from Incheon Intl. Airport (ICN)?
Compare your flight options from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS). This is the only airport in Lisbon District you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Humberto Delgado Airport (LIS) last-minute?
Booking your flight from ICN to LIS shortly before your trip is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an ICN to LIS flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to LIS flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then customize 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 Humberto Delgado Airport (LIS)?
Usually, it's possible to cancel or reschedule your ICN to LIS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.