Cheap Flights from Seoul (SELA) to Lisbon (LIS)

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Flight deals from Seoul to Lisbon

Looking for a cheap last-minute deal or the best return flight from Seoul to Lisbon? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seoul to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Lisbon flights are currently cheapest in November.

Direct flights from Seoul to Lisbon

Seoul to Lisbon: Alternative routes

Compare routes from Seoul to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Seoul to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$886
Cheapest month to flyMarch
Average flight time15 hrs, 20 mins
Most popular airlineKorean Air
Average flights per week4

Finding cheap flights from Seoul to Lisbon: Frequently asked questions

The best price we found for a return flight from Seoul to Lisbon is $886. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
15 hours and 20 minutes is the average flight time from Seoul to Lisbon.
Korean Air flies direct from Seoul to Lisbon.
As of August 2025, there are 4 flights per week flying from Seoul to Lisbon.
The cheapest month to fly from Seoul to Lisbon is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Lisbon Airport on Friday, 27 March 2026.
Yes – the average flight time is 15 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Seoul to Lisbon Portela Airport (LIS): What you need to know

  • There are a couple of main airports you can take off from in Seoul. Explore your options leaving from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when booking your flight from Seoul to Lisbon Portela Airport (LIS).

  • Hop on a direct Seoul to Lisbon Portela Airport flight and you'll be in the air for around 15 hours 25 minutes.

  • The timezone in Lisbon is UTC+0, which is nine hours behind Seoul. Lisbon Portela Airport is located in Lisbon.

  • Choose from 3 direct flights each week between Incheon International Airport (ICN) and Lisbon Portela Airport (LIS). This is the busiest route, with Korean Air offering a 11:50am departure from ICN to LIS.

  • Your flight from Seoul to LIS won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • High season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stick to your schedule.

Airports in Seoul

Incheon International Airport (ICN)

  • You can find a direct flight from Seoul to Lisbon Portela Airport (LIS) departing from Incheon International Airport (ICN).

  • You can get away on a direct flight from Seoul to Lisbon Portela Airport with Korean Air. This well-known airline operates services from ICN.

  • Korean Air is the airline most travellers choose for flights from ICN to LIS.

  • The most reliable carrier for punctuality on this route is Korean Air. Its services land as planned 65.38% of the time.

  • A stopover is the perfect opportunity to break up your journey and perhaps even tour another city. When searching for cheap flights from Seoul to LIS leaving from Incheon International Airport (ICN), uncheck the 'Direct flights only' box to get ideas for where to visit along the way. Your journey might pause in:

    • Frankfurt Airport (FRA)

    • Barcelona-El Prat Airport (BCN)

    • Franz Josef Strauss Airport (MUC)

  • ICN is around 48 kilometres from central Seoul. To help you work out how to get there, use Google Maps. This essential travel app will give you the quickest route and available public transport options.

  • Booked an early flight from Seoul to Lisbon Portela Airport? Avoid the last-minute rush to the terminal (and get some bonus sleep) by choosing one of these stays close to Incheon International Airport:

  • When it comes to the on-time performance of Incheon International Airport, 54.5% of flights arrive within the scheduled time frame.

Gimpo International Airport (GMP)

  • GMP is around 16 kilometres from the centre of Seoul. Plan ahead to work out the fastest way to reach your terminal.

  • Start your holiday early with an additional night away from home. Before catching your Seoul to LIS flight, kick back in one of these hotels near Gimpo International Airport:

  • 75.94% of all departures from Gimpo International Airport meet their expected arrival time.

About Lisbon Portela Airport (LIS)

  • If you have a late flight from Seoul to Lisbon Portela Airport, few things top the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these hotels near LIS:

  • Pick up a Lisbon Portela Airport rental car and discover Lisbon and beyond with your own wheels. Klass Wagen, Goldcar and OK Mobility are popular providers to choose from here.

  • Secure the lowest price by reserving your ride around two weeks ahead of your Seoul to Lisbon Portela Airport flight.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • The centre of Lisbon is roughly 6 kilometres from Lisbon Portela Airport. Travel times by cab or car hire will vary depending on traffic conditions, so do a little research ahead of time.

  • If you're taking public transport, expect a journey of around 1 hour.

How to find the cheapest flights from Seoul to Lisbon Portela Airport (LIS)

  • $469 is the lowest price for a one-way ticket from Seoul to Lisbon Portela Airport. Return flights start at $886. These prices can change depending on demand.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Seoul to LIS if you book ahead. Airlines often offer some great early bird rates.

  • Cheap Seoul to Lisbon Portela Airport tickets are easier to find when your travel dates are flexible. Try using the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • Spend less time searching for cheap flight tickets from Seoul to LIS by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Seoul to Lisbon Portela Airport.

The best time to fly from Seoul to Lisbon Portela Airport (LIS)

  • June is the most popular month for flights from Seoul to Lisbon Portela Airport (LIS). Visit Lisbon in February if you'd rather be there when it's quieter.

  • Book a Seoul to LIS flight ticket departing in August if you're eager to experience the city during its warmest month. Expect temperatures in Lisbon to range from 16ºC (61ºF) to 29ºC (84ºF).

  • January sees temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Search for cheap tickets from Seoul to Lisbon Portela Airport around that time if you'd rather travel in cooler conditions.

More about Lisbon

  • Once you've booked your flight from Seoul to Lisbon Portela Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Lisbon:

  • There are so many things to discover in this city, it can be tricky to work out where to begin. Belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém are leading attractions which should feature on any good Lisbon itinerary.

Explore more of Portugal

  • Lisbon has plenty to offer, but there are so many other parts of Portugal just waiting to be explored. About 274 kilometres north of Lisbon, a trip to Porto will fill your itinerary to the brim. Don't miss top attractions like Ribeira District, Rio Douro and Livraria Lello.

  • If you're ready to explore another major stop in Portugal, head for Coimbra, about 177 kilometres north of Lisbon. Biblioteca Joanina, Old Cathedral of Coimbra (Se Velha de Coimbra) and Mesquita de Coimbra are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.