Cheap flights from Seoul to Barcelona from $320

The cheapest month to fly to Barcelona-El Prat Airport from Seoul is in January. Flight prices, which tend to average around $638, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Seoul during August instead. Flights to Barcelona-El Prat Airport in August, while not as cheap as those in January, still average around $663.

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $899. 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 Tuesday because tickets tend to average around $1,478. 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 $838 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 $716 on momondo.

There are 2 cabin classes available to choose from on Seoul to Barcelona-El Prat Airport 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 81% on your flight if you consider stops on a Seoul to Barcelona-El Prat Airport flight.

Air China is the most popular carrier operating from Seoul to Barcelona-El Prat

China Eastern, Asiana Airlines and Lufthansa are the top three most popular airlines that fly to Barcelona-El Prat Airport from Seoul according to our data. China Eastern is the first choice among our users, with 52% 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: 68% of momondo users choosing 1-stop flights on this route connected there.

Flights via Shanghai (PVG) offer the lowest average round-trip price of $591.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 40m.

Zurich (ZRH) has the shortest average layover time for this route: 1h 45m.

The number of flights available between Seoul and Barcelona-El Prat Airport is 2 per day as of November 2026. The most frequent departure time is 12:00PM, with 77% of daily flights leaving in the afternoon.

As of November 2026, there are 18 flights per week flying from Seoul to Barcelona-El Prat Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.