The cheapest times to fly from ICN to LIS are

  • January 8th to April 15th (except the week of April 2nd)
  • October 29th to December 23rd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ICN to LIS is mid to late November. Prices can be as high as $1075 for Saturday flights during early August, or as low as $549 for Tuesday flights around mid to late November.


When to Fly to Lisbon

Flying from Seoul (ICN) to Lisbon (LIS) will usually cost between $550 to $917 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $556. Due to high demand the most expensive time to fly is early August, with an average price of $940. Planning your trip to low-cost times can easily save you $384 on economy flights and even more on first-class flights. Generally, any price below $683 can be considered a good price for a round-trip ICN to LIS flight.

See below for a graph of average weekly prices for the ICN to LIS route. All prices are for round-trip tickets in USD.

ICN to LIS Flight Prices

Compared to other flights, the ICN to LIS flight is cheaper than the average and costs less than the average flight leaving from Seoul. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $125 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $664. Return trip prices are from the LIS to ICN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ICN to LIS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 12 hour 36 minutes may be realistic.


Flight Hacking ICN to LIS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ICN to LIS — but Champion Traveler does!

Hack #1: Moscow (ICN > DME > LIS)

  • Price for both tickets: $629
  • Average savings: $54 (7.91%)

See ICN to flights


Flight Questions Answered

Still have questions about flying from ICN to LIS? We’ve got answers.

Which airlines fly this route?

You can find 28 major airlines flying this route most often: Aeroflot, Air Canada, Air China, Air Europa, Air France, Alitalia, ANA, Asiana, Austrian, British Airways, Cathay Pacific, China Southern, Emirates, Ethiopian, Etihad, Finnair, JAL, KLM, Korean Air, LATAM, LOT, Lufthansa, Luxair, Qatar Airways, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, and potentially more during busy seasons.

How far away is it from Lisboa Airport to Incheon International Airport?

The distance between the two airports is roughly 6458 miles or 10393 kilometers.

How long does it take to fly from ICN to LIS?

The real-world flight time for a nonstop ICN to LIS flight is about 12 hour 36 minutes.

How many flights go between Seoul and Lisbon?

It depends on the day of the week and the date, but a typical day might have around 86 available flights from ICN to LIS.


Airport Location Info


Departing Airport

Origination code ICN
Origination airport name Incheon International Airport
City Seoul
Country South Korea
Latitude 37.5
Longitude 126.4

Return Airport

Destination code LIS
Destination airport name Lisboa Airport
City Lisbon
Country Portugal
Latitude 38.8
Longitude -9.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.