Cheap Flights from Seoul (ICN) to Porto (OPO)

You can find one-way and return flights from ICN to OPO with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to OPO ticket fares go up or down.

The cheapest months to fly from ICN to OPO are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter ICN to OPO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Ethiopian Airlines is one of the cheapest airlines offering connecting return flights from Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro), with prices starting from around AU$1752 for flights that can be booked for departure within the next year, with a layover in Bole Intl. (ADD). These prices are per adult for economy/coach class. 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.

To find a cheap flight from Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro), 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 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.

There are around 44 connecting flights per day from Seoul Incheon International (ICN) to Porto Dr. Francisco de Sa Carneiro (OPO). Some common connection points include Hong Kong Intl. (HKG), Hamad Intl. (DOH), and Dubai Intl. (DXB).

The earliest flight from Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) typically departs around 12:05 AM local time. This flight is operated by Ethiopian Airlines and is a seasonal service active in January. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) on a Wednesday, with around 37 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Cathay Pacific, China Eastern Airlines, and Asiana Airlines.

The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) are between 12pm and 3pm. Many major carriers, including Lufthansa, Cathay Pacific and Korean Air, offer flights during this window. Many travellers prefer this because it allows for a midday departure, giving you time to get to the airport without rushing, and often results in an evening arrival at your destination.

There are no nonstop flights from Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro), which is a distance of approximately 10,150 kilometres. Flights with one stop typically take around 18 hours 18 minutes. If you have two or more stops, your travel time will be longer, usually around 25 hours. Keep in mind that these are average travel times, and the actual duration can vary depending on the specific routing, layover times, and even weather conditions.

You can fly business class between ICN and OPO. Airlines that offer business class service on this route include:

* Lufthansa
* Air France
* Thai Airways International
* Korean Air
* KLM
* Shanghai Airlines
* China Eastern Airlines
* Asiana Airlines
* Air India
* Swiss International Air Lines
* Turkish Airlines
* Qatar Airways
* SAS
* Emirates
* Cathay Pacific
* Etihad Airways

It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) 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.

If you're planning to travel to Porto from Incheon Intl. (ICN), you can fly directly into Dr. Francisco de Sa Carneiro (OPO) which offers international flights and connections. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), or Hong Kong Intl. (HKG) before reaching Porto. 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 Porto (OPO-Dr. Francisco de Sa Carneiro) 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 Porto (OPO-Dr. Francisco de Sa Carneiro) flight and hotel package 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 Porto (OPO-Dr. Francisco de Sa Carneiro) 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.