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$436+ Cheap flights from Incheon Intl (ICN) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — LIS
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Lisbon Humberto Delgado are usually found in March or November, booked 16 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Incheon Intl to Lisbon

Cheapest flights from Incheon Intl to Lisbon
Explore the most affordable flight options available from Incheon Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:40 pmICN - LIS
2 stops30h 55mKLM
Thu 1/83:30 pmLIS - ICN
1 stop16h 25mKLM
Deal found 12/15$673
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:40 pmICN - LIS
2 stops30h 55mMultiple Airlines
Wed 1/712:20 pmLIS - ICN
2 stops19h 35mMultiple Airlines
Deal found 12/15$694
This Air France deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:40 pmICN - LIS
1 stop18h 45mAir France
Mon 12/295:30 amLIS - ICN
1 stop20h 00mAir France
Deal found 12/15$714
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:50 amICN - LIS
2 stops37h 35mLOT
Sun 1/113:00 pmLIS - ICN
1 stop35h 45mLOT
Deal found 12/15$715
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:20 pmICN - LIS
2 stops35h 55mMultiple Airlines
Sun 1/116:30 amLIS - ICN
2 stops29h 15mMultiple Airlines
Deal found 12/15$748
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:50 amICN - LIS
1 stop39h 10mLOT
Mon 12/293:15 pmLIS - ICN
1 stop30h 55mLOT
Deal found 12/16$771
This Emirates deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:20 pmICN - LIS
1 stop29h 50mEmirates
Wed 12/248:45 pmLIS - ICN
1 stop36h 25mEmirates
Deal found 12/15$814
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:05 pmICN - LIS
1 stop33h 05mKLM
Sat 12/279:40 amLIS - ICN
1 stop22h 15mKLM
Deal found 12/16$824
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:40 pmICN - LIS
2 stops30h 55mMultiple Airlines
Mon 12/295:30 amLIS - ICN
1 stop20h 00mMultiple Airlines
Deal found 12/15$829
This Emirates deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:40 pmICN - LIS
1 stop28h 30mEmirates
Wed 12/248:45 pmLIS - ICN
1 stop36h 25mEmirates
Deal found 12/15$832
This Lufthansa deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:05 pmICN - LIS
2 stops28h 25mLufthansa
Thu 1/85:00 amLIS - ICN
2 stops21h 15mLufthansa
Deal found 12/15$864
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:40 pmICN - LIS
2 stops30h 55mMultiple Airlines
Fri 12/266:30 pmLIS - ICN
1 stop31h 00mMultiple Airlines
Deal found 12/15$872

Find flight deals from Incheon Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$560
(Etihad Airways)

One-way from

$436
(Etihad Airways)

Popular in

August

Cheapest in

March

Average price

$765

Good round-trip deal

$6,174 or less
Provider with most accurate pricing for Incheon Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Lisbon Humberto Delgado flights.
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From Incheon Intl to Lisbon Humberto Delgado
Search Deals
One-way flight from Incheon Intl to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Lisbon that are best for you.

Fly from

Incheon Intl

Fly to

Lisbon

Route

Depart

Return

Price

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Mon 2/9

8:50 am-1:15 pm

1 stop37h 25m

Lisbon Humberto Delgado

Fri 2/13

2:30 pm-7:10 am

1 stop31h 40m

$605

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Sat 3/7

5:50 pm-6:40 am

1 stop21h 50m

Lisbon Humberto Delgado

Thu 3/19

8:25 am-9:55 pm

1 stop28h 30m

$614

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Fri 1/16

5:50 pm-6:40 am

1 stop21h 50m

Lisbon Humberto Delgado

Fri 1/30

8:25 am-10:45 am

1 stop17h 20m

$617

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Wed 2/11

1:05 pm-10:50 pm

1 stop18h 45m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-10:50 am

1 stop20h 50m

$632

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Wed 12/31

12:40 pm-10:35 am

2 stops30h 55m

Lisbon Humberto Delgado

Thu 1/8

3:30 pm-4:55 pm

1 stop16h 25m

$673

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Thu 2/19

11:05 pm-6:45 pm

1 stop28h 40m

Lisbon Humberto Delgado

Fri 2/27

4:10 pm-10:30 am

1 stop33h 20m

$681

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Sun 5/17

11:55 am-10:50 pm

1 stop18h 55m

Lisbon Humberto Delgado

Thu 5/21

10:25 am-4:25 pm

1 stop22h 00m

$711

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Mon 2/9

1:30 pm-11:30 pm

1 stop19h 00m

Lisbon Humberto Delgado

Fri 2/13

6:10 am-11:15 am

1 stop20h 05m

$723

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Mon 2/9

8:40 pm-3:10 pm

2 stops27h 30m

Lisbon Humberto Delgado

Fri 2/13

5:00 am-4:55 pm

1 stop26h 55m

$739

IncheonLisbon

ICN - LIS

ICNLIS

Incheon Intl

Mon 3/30

5:45 pm-7:25 am

1 stop21h 40m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results
1
2

Compare providers for flights from Incheon Intl to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Lisbon in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Lisbon

How far ahead should I book a flight from Incheon Intl Airport to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Lisbon. Price data was last updated on December 12, 2025.

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Incheon Intl Airport to Lisbon?

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Lisbon (average of $538). Flying from Incheon Intl Airport to Lisbon in August is currently the most expensive (average of $808). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to LIS?

Find hourly flight availability from Incheon Intl to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Incheon Intl Airport to Lisbon in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Incheon Intl Airport to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated December 17, 2025.
Get a feel of what it's like to fly with Korean Air and Turkish Airlines from Incheon Intl Airport to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Turkish Airlines
7.3
Good
4,102 reviews
Korean Air
8.4
Very good
1,186 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from Incheon Intl?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from Incheon Intl. On average, Humberto Delgado has 0 inbound flights from Incheon Intl per day from 2 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • How long is the flight from Incheon Intl Airport to Lisbon?

    Airlines like LOT, Etihad Airways, and Lufthansa fly from Incheon Intl Airport to Lisbon in about 18h 45m. The time it takes to get you to your destination can typically vary by up to 18h 40m. The distance from Incheon Intl Airport to Lisbon is about 6457 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Incheon Intl Airport to Lisbon round-trip?

    Our cheapest airline available from Incheon Intl Airport to Lisbon is Turkish Airlines. Our recent data shows that you can find tickets from as low as $720 on this airline. An additional option worth looking into is Korean Air, starting at $1,017. Turkish Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Incheon Intl Airport to Lisbon?

    The cheapest flight price from Incheon Intl Airport to Lisbon is $6,174. On average you can expect to pay $6,202. The most popular route, (Incheon Intl - Lisbon Humberto Delgado), can usually be booked for $622.

  • Can I find deals for flights from Incheon Intl to Lisbon that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Lisbon.

  • Can I find deals for business class flights from Incheon Intl to Lisbon?

    Yes. Cheapflights offers flight deals from Incheon Intl to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Lisbon (average of $538). Flying from Incheon Intl Airport to Lisbon in August is currently the most expensive (average of $808). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Top 2 airlines flying from Incheon Intl to Lisbon

Discover the top 2 airlines that operate flights from Incheon Intl to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$720Average$1,701FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,017Average$1,194FlexibilityNo cancel feeOn-time81%

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