Cheap Flights from Incheon International to Lisbon

Compare Incheon International to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

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Flight deals from Incheon International to Lisbon

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

Find the cheapest month to fly from Incheon International to Lisbon

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

Direct flights from Incheon International to Lisbon

Incheon International to Lisbon: Alternative routes

Compare routes from Incheon International 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$866
Cheapest month to flyNovember
Average flight time15 hrs, 31 mins
Most popular airlineKorean Air
Average flights per week4

Finding cheap flights from Incheon International to Lisbon: Frequently asked questions

The best price we found for a return flight from Incheon International to Lisbon is $866. 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 31 minutes is the average flight time from Incheon International to Lisbon.
Korean Air flies direct from Incheon International to Lisbon.
As of February 2026, there are 4 flights per week flying from Incheon International to Lisbon.
The cheapest month to fly from Incheon International to Lisbon is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Lisbon Airport on Tuesday, 3 November 2026.
Yes – the average flight time is 15 hours and 31 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.
Currently, Scandinavian Airlines and Korean Air offer the cheapest flight tickets to Lisbon.

Travelling from Incheon International Airport (ICN) to Lisbon Portela Airport (LIS): what you need to know

  • The average duration of a direct flight from Incheon International Airport to Lisbon Portela Airport is 15 hours 10 minutes.

  • Lisbon's timezone is UTC+0, making Lisbon nine hours behind Seoul.

  • Your ICN to LIS flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for longer queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

  • Korean Air is your gateway to discovering Lisbon (and maybe even some other exciting parts of Portugal!). Browse the direct flights from Incheon International Airport to Lisbon Portela Airport offered by this popular airline.

  • Most travellers choose to travel with Korean Air on this route.

  • With 65.38% of services landing as planned, Korean Air is the most punctual carrier offering ICN to LIS flights.

  • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Incheon International Airport to Lisbon Portela Airport. Here are the top stopovers between ICN and LIS:

    • Barcelona-El Prat Airport

    • Frankfurt Airport

    • Leonardo da Vinci-Fiumicino Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Lisbon Portela Airport (LIS)

  • Right now, $451 is the cheapest price we've seen for a one-way Incheon International Airport to Lisbon Portela Airport flight. The best price for a return ticket is $866. Bear in mind that fares can change due to availability when booking.

  • Score cheap tickets from ICN to LIS by booking six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Incheon International Airport to Lisbon Portela Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Landing cheap flights from ICN to LIS is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Incheon International Airport to Lisbon Portela Airport.

Handy information about Incheon International Airport (ICN)

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

  • To find the best way to travel from central Seoul to Incheon International Airport, use navigation tools like Google Maps. The airport is about 48 kilometres from the city centre.

  • The journey when using public transport usually takes 1 hour 45 minutes.

  • Taking an early flight from Incheon International Airport to Lisbon Portela Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to ICN:

Arriving at Lisbon Portela Airport (LIS)

  • The last thing you want is a long trip to your hotel if you're getting in late on an Incheon International Airport to Lisbon Portela Airport flight. Check in to one of these accommodation options near LIS instead:

  • Grab a Lisbon Portela Airport rental car and discover Lisbon and beyond with your own set of wheels. Klass Wagen, Goldcar and OK Mobility are well-known companies to choose from here.

  • Reserving your ride from Lisbon Portela Airport around two weeks in advance can help you get the lowest rate.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is roughly 10 kilometres from central Lisbon. The drive time takes about 20 minutes.

  • Getting to the centre on public transport will take you roughly 1 hour.

When to fly to Lisbon Portela Airport (LIS)

  • June is the most popular month for flights from Incheon International Airport to Lisbon Portela Airport. To avoid the crowds, visit Lisbon in January.

  • When booking your flight from Incheon International Airport to Lisbon Portela Airport, think about the type of weather you like. August is the warmest month in Lisbon, with temperatures ranging from 16ºC to 29ºC.

  • January has average temperatures of between 8ºC and 16ºC. Look for cheap tickets from ICN to LIS sometime then if you like travelling in cooler conditions.

Explore more of Portugal

  • You've seen Lisbon, now it's time to explore other corners of Portugal. Travel about 274 kilometres north to Porto to check off its leading attractions. From Livraria Lello to Ribeira District and The Douro River, you'll have a full itinerary ahead.

  • Around 8 kilometres north-west of Lisbon, Amadora is another essential stop in Portugal. Get a taste of what this destination has to offer at Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

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