Cheap flights from Seoul to Barcelona from $263

The cheapest month to fly to Barcelona-El Prat Airport from Seoul is in December. Flight prices, which tend to average around $643, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Barcelona-El Prat Airport from Seoul during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in December, still average around $704.

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Friday when prices can be found for as low as $851. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,187. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

Fly from Incheon Intl to Barcelona-El Prat for the best Seoul - Barcelona-El Prat flight prices

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $845 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Seoul for as low as $710 on momondo.

There are 2 cabin classes available to choose from on Seoul to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 27% on your flight if you consider stops on a Seoul to Barcelona-El Prat Airport flight.

T'way Air, Etihad Airways, and China Eastern are the most popular carriers operating from Seoul to Barcelona-El Prat

Asiana Airlines, T'way Air and Etihad Airways are the top three most popular airlines that fly to Barcelona-El Prat Airport from Seoul according to our data. Asiana Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 5 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Shanghai (PVG) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average round-trip price of $488.

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 18h 15m.

Singapore (SIN) has the shortest average layover time for this route: 1h 25m.

The number of flights available between Seoul and Barcelona-El Prat Airport is 1 per day as of February 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

As of February 2026, there are 7 flights per week flying from Seoul to Barcelona-El Prat Airport. The most common day of the week flights depart is Fri, with 29% of flights taking off on this day.