$422 Cheap Flights from Seoul (ICN) to Lisbon (LIS)

You can find cheap one-way flights from $422 and cheap return flights $649 Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights typically cost between $417 and $3148, and return flights often range between $1113 and $5274. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

The cheapest month to fly from ICN to LIS is February when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Korean Air offers around 7 weekly direct flights from ICN to LIS.

Korean Air is one of the cheapest airlines offering nonstop flights from Seoul (ICN) to Lisbon (LIS), with return tickets starting from around $1,384. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Seoul (ICN) to Lisbon (LIS) will differ from traveler to traveler. If you like to fly early, Korean Air offers early morning flights. If price is the most important factor, Korean Air typically offers the lowest fares. Asiana Airlines offers the most daily flights from ICN to LIS, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

On average, there are around 1 nonstop flights per day from Incheon Intl. (ICN) to Humberto Delgado (LIS). For more options, look at flights that include layovers.

The earliest flight from Seoul (ICN) to Lisbon (LIS) usually departs at 12:10 AM, operated by Turkish Airlines and British Airways. Catching this flight can help you maximize your time in Lisbon upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

A nonstop flight from ICN to LIS typically takes around 15 hours 20 minutes, covering approximately 6,462 miles. Connecting flights on this route usually add 3 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Business class seats are offered on the ICN to LIS route. Airlines that offer business class service on this route include:

• Turkish Airlines
• Lufthansa
• Finnair
• Etihad Airways
• Korean Air
• Emirates
• Qatar Airways
• Shanghai Airlines
• LOT Polish Airlines
• Air France

First class is available with Emirates and Swiss International Air Lines.

It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

From Incheon Intl. (ICN), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Pudong Intl. (PVG), Schiphol (AMS), Abu Dhabi Intl. (AUH) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seoul (ICN-Incheon Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.