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

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Travellers and cabin class, 1 Adult, Economy

Compare Incheon International to Porto flight deals

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

Book the best Porto fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Incheon International to Porto

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Porto Airport? If you want to travel next month, return fares start from $1,016. Find the lowest prices on one-way and return tickets right here.

Porto.$822 per passenger.Departing Mon, 19 Oct, returning Wed, 4 Nov.Return flight with Air China and Ryanair.Outbound indirect flight with Air China, departs from Incheon International on Mon, 19 Oct, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Wed, 4 Nov, arriving in Incheon International.Price includes taxes and charges.From $822, select.

Porto.$856 per passenger.Departing Mon, 15 Feb, returning Thu, 25 Feb.Return flight with LOT.Outbound indirect flight with LOT, departs from Incheon International on Mon, 15 Feb, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Thu, 25 Feb, arriving in Incheon International.Price includes taxes and charges.From $856, select.

Porto.$875 per passenger.Departing Wed, 4 Nov, returning Wed, 18 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Incheon International on Wed, 4 Nov, arriving in Porto.Inbound indirect flight with Scandinavian Airlines, departs from Porto on Wed, 18 Nov, arriving in Incheon International.Price includes taxes and charges.From $875, select.

Porto.$877 per passenger.Departing Mon, 25 Jan, returning Sun, 7 Feb.Return flight with LOT.Outbound indirect flight with LOT, departs from Incheon International on Mon, 25 Jan, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Sun, 7 Feb, arriving in Incheon International.Price includes taxes and charges.From $877, select.

Porto.$877 per passenger.Departing Wed, 27 Jan, returning Sun, 31 Jan.Return flight with LOT.Outbound indirect flight with LOT, departs from Incheon International on Wed, 27 Jan, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Sun, 31 Jan, arriving in Incheon International.Price includes taxes and charges.From $877, select.

Porto.$880 per passenger.Departing Tue, 24 Nov, returning Sun, 6 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Incheon International on Tue, 24 Nov, arriving in Porto.Inbound indirect flight with Scandinavian Airlines, departs from Porto on Sun, 6 Dec, arriving in Incheon International.Price includes taxes and charges.From $880, select.

Porto.$881 per passenger.Departing Fri, 26 Feb, returning Sun, 7 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Incheon International on Fri, 26 Feb, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Sun, 7 Mar, arriving in Incheon International.Price includes taxes and charges.From $881, select.

Porto.$881 per passenger.Departing Sun, 6 Dec, returning Fri, 11 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Incheon International on Sun, 6 Dec, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Fri, 11 Dec, arriving in Incheon International.Price includes taxes and charges.From $881, select.

Porto.$884 per passenger.Departing Thu, 22 Oct, returning Tue, 27 Oct.Return flight with China Eastern and Ryanair.Outbound indirect flight with China Eastern, departs from Incheon International on Thu, 22 Oct, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 27 Oct, arriving in Incheon International.Price includes taxes and charges.From $884, select.

Porto.$884 per passenger.Departing Sat, 27 Feb, returning Wed, 2 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Incheon International on Sat, 27 Feb, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Wed, 2 Jun, arriving in Incheon International.Price includes taxes and charges.From $884, select.

Porto.$885 per passenger.Departing Tue, 2 Mar, returning Wed, 10 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Incheon International on Tue, 2 Mar, arriving in Porto.Inbound indirect flight with Scandinavian Airlines, departs from Porto on Wed, 10 Mar, arriving in Incheon International.Price includes taxes and charges.From $885, select.

Porto.$893 per passenger.Departing Sun, 27 Dec, returning Mon, 18 Jan.Return flight with KLM.Outbound indirect flight with KLM, departs from Incheon International on Sun, 27 Dec, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Mon, 18 Jan, arriving in Incheon International.Price includes taxes and charges.From $893, select.

Porto.$905 per passenger.Departing Wed, 30 Sep, returning Tue, 27 Oct.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Incheon International on Wed, 30 Sep, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Tue, 27 Oct, arriving in Incheon International.Price includes taxes and charges.From $905, select.

Porto.$943 per passenger.Departing Sat, 6 Mar, returning Sun, 4 Apr.Return flight with LOT.Outbound indirect flight with LOT, departs from Incheon International on Sat, 6 Mar, arriving in Porto.Inbound indirect flight with LOT, departs from Porto on Sun, 4 Apr, arriving in Incheon International.Price includes taxes and charges.From $943, select.

Porto.$968 per passenger.Departing Tue, 27 Jul, returning Tue, 10 Aug.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Incheon International on Tue, 27 Jul, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Tue, 10 Aug, arriving in Incheon International.Price includes taxes and charges.From $968, select.

Porto.$979 per passenger.Departing Tue, 1 Jun, returning Tue, 15 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Incheon International on Tue, 1 Jun, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Tue, 15 Jun, arriving in Incheon International.Price includes taxes and charges.From $979, select.

Find the cheapest month to fly from Incheon International to Porto

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

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Incheon International to Porto: Alternative routes

Compare routes from Incheon International to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Seoul to Porto: Flight information

The things to know before you go.

Cheapest flight found	$822
Cheapest month to fly	October

Finding cheap flights from Incheon International to Porto: Frequently asked questions

How much are return flights from Incheon International to Porto?

The best price we found for a return flight from Incheon International to Porto is $822. 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.

Which airlines fly direct from Incheon International to Porto?

Currently, there are no airlines that fly direct from Incheon International to Porto. But we found flights with one or more stops from $822.

How many flights are there a week from Incheon International to Porto?

As of August 2026, there are no flights flying from Incheon International to Porto.

When is the cheapest time to fly from Incheon International to Porto?

The cheapest month to fly from Incheon International to Porto is usually October.

Which upcoming date is cheapest to fly from Incheon International Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Porto Airport on Monday, 19 October 2026.

Can I get a direct flight from Incheon International Airport to Porto Airport?

No airlines currently offer direct flights between Incheon International Airport and Porto Airport. Most routes have one or more stops.

How can I find the best flight deal to Porto?

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 Porto 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.

When is the best time to book flights to Porto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Incheon International Airport to Porto with?

Currently, Air China offers the cheapest flight tickets to Porto.

Travelling from Incheon International Airport (ICN) to Porto Airport (OPO): what you need to know

Porto is nine hours behind Seoul and is in the UTC+0 timezone.
Give yourself plenty of time to catch your ICN to OPO flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months such as August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during peak periods in general.
We make it a cinch to book a flight with a stopover. To see all your options for tickets from Incheon International Airport to Porto Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Popular stopovers between ICN and OPO include:
- Frankfurt am Main Airport
- Madrid Airport
- Barcelona Airport

Handy information about Incheon International Airport (ICN)

74% of flights that leave from Incheon International Airport land at their destination on schedule.
To get to Incheon International Airport from central Seoul, it takes about 1 hour 5 minutes if you're planning to drive. This depends on traffic, however. It's approximately 48 kilometres from the airport to the city centre.
The journey on public transport usually takes 50 minutes.
Catching an early flight from Incheon International Airport to Porto Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these stays close to ICN:

Arriving at Porto Airport (OPO)

If you have a late Incheon International Airport to Porto Airport flight, nothing beats the convenience of being close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these options near OPO:
Follow your own route with a Porto Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or Drive & Go and discover more of Porto and beyond.
Lock in the lowest price by booking your ride from Porto Airport around three weeks before your departure date.

When to fly to Porto Airport (OPO)

August is the most popular month for flights from Incheon International Airport to Porto Airport. To skip the crowds, travel to Porto in March.
Lock in your flight from Incheon International Airport to Porto Airport for August if you want to explore Porto during its warmest month. Expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).
If you like cooler conditions, look for a cheap ticket from ICN to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

Lisbon is just one of the many cities in Portugal waiting to be explored once you've seen the sights of Porto. Around 274 kilometres away to the south, top sights here include Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.
Around 274 kilometres south of Porto, Amadora is another favourite stop in Portugal. No visit is complete without checking out Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.