Cheap Flights from Porto to Seoul

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

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Flight deals from Porto to Seoul

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

Find the cheapest month to fly from Porto to Seoul

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

Alternative Porto to Seoul routes

Looking for the cheapest, fastest or easiest route from Porto to Seoul? You could fly into the following airports instead.

Porto to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 6,124
Cheapest month to flyDecember

Finding cheap flights from Porto to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Porto to Seoul is R 10,523. 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.
Currently, there are no airlines that fly direct from Porto to Seoul. But we found flights with one or more stops from R 10,516.
As of September 2025, there are no flights flying from Porto to Seoul.
The cheapest month to fly from Porto to Seoul is usually October.
If you're flying from Porto Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from R 10,523.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Seoul on Tuesday, 21 October 2025.
No airlines currently offer direct flights between Porto Airport and Seoul. Most routes have one or more stops.
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 Seoul 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 20°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Ryanair offers the cheapest flight tickets to Seoul.

Flying from Porto Airport (OPO) to Seoul: what you need to know

  • Porto Airport is located in Porto. Based in the UTC+9 timezone, Seoul is nine hours ahead of Porto.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your OPO to Seoul flight.

  • If you're flying during a bank holiday or another peak period, give yourself extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • A stopover is the ideal opportunity to break up your journey and maybe even explore a different city. When browsing for flight tickets from OPO to Seoul, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Istanbul Ataturk Airport (IST)

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

  • OPO is around 11 kilometres from central Porto. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 50 minutes.

  • Want a leisurely start to your trip? Stay near OPO. Whether you're taking an early flight from Porto Airport to Seoul or just don't like being rushed, these hotels are worth a look:

  • When it comes to Porto Airport's on-time performance, data shows 74.49% of flights meet their scheduled arrival time.

How to find the cheapest flights from Porto Airport (OPO) to Seoul

  • R 6,124 is currently the best price for a one-way Porto Airport to Seoul flight. Return flight tickets start from R 10,516. These prices can change depending on demand.

  • Booking ahead of time is often the key to finding a cheap flight from OPO to Seoul. Fares tend to rise as seats fill up, so the nearer you get to departure, the more you'll likely spend.

  • If you have flexibility with your travel dates, try using the 'Whole month' search tool. It'll give you the lowest price across each month when searching for a Porto Airport to Seoul ticket.

  • Save time looking for cheap flights from OPO to Seoul by setting up a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Select your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Porto Airport to Seoul by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is about 48 kilometres from central Seoul. How long it'll take to get to the centre depends on the time of day. Do a little research before you go.

  • If you're taking public transport, expect a journey time of about 1 hour 45 minutes.

  • If you're coming in on a late flight from Porto Airport to Seoul, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near ICN:

  • Pick up an Incheon International Airport rental car and explore Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are top providers you can book with here.

  • Secure the lowest price by reserving your vehicle from Incheon International Airport around four weeks in advance of your flight from OPO to Seoul.

Gimpo International Airport (GMP)

  • Central Seoul is roughly 16 kilometres from Gimpo International Airport (GMP). Step off your flight from Porto Airport to Seoul and then keep an eye out for any airport signs directing you to the city centre.

  • You can expect the journey to take about 1 hour 5 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to GMP. Here are a few options where you can kick back after your OPO to Seoul flight:

  • Forget about public transport schedules or waiting forever for a cab. Pick up a Gimpo International Airport rental car and let your trip unfold on your terms. Compare rates and availability from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Get first dibs on the best options. Booking your ride from GMP one week ahead of time often means better prices and a greater selection of vehicles.

Best time to go to Seoul

  • Carefully consider your travel dates before locking in your flight from Porto Airport to Seoul. The city buzzes in peak season, but prices are usually higher and major attractions can be crowded. Plan your trip to Seoul in low season if you prefer a more relaxed vibe.

  • Before booking a Porto Airport to Seoul flight ticket, think about what kind of weather works for you. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from OPO to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

Explore more of South Korea

  • Busan is just one of the many places in South Korea waiting to be discovered once you've taken in the sights of Seoul. Around 322 kilometres away to the south-east, check out popular attractions including Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Daegu is another sought-after destination in South Korea and is around 241 kilometres south-east of Seoul. No trip is complete without visiting Duryu Park People's Garden, E-World and Apsan Park.

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