Cheap Flights to South Korea From $442

FAQ

• How much is a flight to South Korea?

  The average price of a round-trip flight to South Korea from United States is $148, while a one-way flight costs $76.

• What's the cheapest return flight to South Korea in the next 30 days?

  The cheapest round-trip flight to South Korea from United States is on the route from Shanghai to Seoul, with prices starting at $148 between 2025-11-23 and 2025-11-27.

• Which city has the cheapest flights when traveling from United States to South Korea?

  Over the next 3 months, the cheapest city to fly to South Korea from United States is Shanghai, with an average round-trip price of $148.

• Where can I fly to South Korea from United States?

  There are direct flights from United States to South Korea. Seoul, Busan, and Daegu are all popular destinations in South Korea.

• What are the best places to visit in South Korea?

  Based on Trip.com data, Seoul attracts most tourists in South Korea. Busan, Daegu, Jeju, and Cheongju are all popular cities for tourism in South Korea.

• What's the top tourist attraction in South Korea?

  Jeju Island attracted the most visitors last year, followed by Haeundae Blueline Park, and N Seoul Tower.

• Which airlines offer flights to South Korea from United States?

  Air Premia are airlines that fly frequently from United States to South Korea. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to South Korea, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.