Flights to Seoul from the United States

If you're looking for cheap flights to Seoul, compare ticket prices across different travel dates and, if possible, plan your trip in advance. It’s also worth checking the latest deals and offers regularly. Being flexible with your departure and return dates can help you find lower fares to Seoul.

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Seoul is worth visiting at any time of year, but spring and autumn are especially popular. In spring, you can see the cherry blossoms and enjoy pleasant temperatures, while in autumn the city and surrounding parks are filled with colourful foliage. Summers are warm and humid, while winters can be cold. The best time to visit therefore depends on how you want to spend your time in South Korea.

On flights to Seoul, you can bring carry-on baggage weighing up to 8 kg, as well as one personal item, such as a handbag or a small backpack. Your checked baggage allowance depends on the fare and travel class you choose, so check the conditions of your booking before departure.

If you need a higher baggage allowance, you can purchase additional baggage during booking or later in Manage My Booking.

The total travel time to Seoul, South Korea from the USA varies depending on your departure city and connection time. With LOT, you’ll travel with one convenient connection in Warsaw.

Flights from major US cities to Warsaw typically take between 9 and 13 hours. The onward flight from Warsaw to Seoul is approximately 13 hours. With a well-coordinated transfer, your journey is smooth and straightforward with just a single stop.

If you’d like to make your trip even more memorable, consider adding a LOT Stopover in Poland. Extend your stay in Warsaw for a few days at no additional airfare cost and explore Poland before continuing on to Seoul — an easy way to experience two destinations in one journey.

he best time to fly to Seoul depends on what kind of experience you’re looking for.

Spring (April to June) and fall (September to October) are widely considered the most pleasant seasons. Mild temperatures, clear skies, and colorful scenery — from cherry blossoms in spring to vibrant foliage in autumn — make it an ideal time to explore the city comfortably.

Summer brings warm weather and lively festivals, though it can be humid with occasional rainfall. Winter, on the other hand, is colder but offers fewer crowds and a festive atmosphere, especially around the holidays.

If you’re flexible with your travel dates, shoulder seasons typically provide the best balance of comfortable weather and attractive fares for flights to Seoul, South Korea.

Yes, even after your reservation is confirmed, you may still move to a higher cabin class. Through the LOT Upgrade program, you can either submit an offer in an upgrade auction or secure a guaranteed seat in a premium cabin — subject to availability.

Enhancing your cabin class is an excellent way to make your long-haul flight to Seoul from the USA even more enjoyable, with added space, upgraded amenities, and a more refined onboard experience. For complete information on eligibility, available options, and how to place your request, visit the dedicated LOT Upgrade section on our website.