$339 Cheap flights to Seoul

If you are planning a flight to Seoul and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seoul, there are still things to do and ways to enjoy your trip. Sogang University Museum is a great museum to visit near Seoul and is especially great when the weather outside is less than desirable. For those looking to get out of the rain and do a little shopping, check out Myeongdong Shopping Street.

Most flyers found that booking tickets 20 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,209. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $490.

Seoul Gimpo Intl Airport can be an alternative airport used for travel to Seoul.

Seoul Gimpo Intl Airport has an average price of $468 per person and is typically the cheapest airport to fly into when visiting Seoul. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Yes, flights to Myeong-dong are served by Seoul’s Incheon Intl airport which is 30.3 mi away.

Incheon Intl in Seoul is the closest airport to Hongdae Area (distance: 27.0 mi).

Prices for flights to Seoul refresh daily.

The number of operators available for flights to Seoul is 74 as of July 2026.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Seoul.

The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.