Seoul, South Korea
East AsiaSouth Korea

Cheap Flights to Seoul

K-culture capital — ancient palaces, K-pop, legendary street food, and neon-lit Gangnam.

Updated August 2026

Economy flights to Seoul (ICN) from major US hubs typically range from $400 to $1,200 roundtrip. The best time to book is April to June, September to November. Top airlines serving this route include Jeju Air, Jin Air.

Expert Quick Facts: Seoul

Best Time to Visit

April to June, September to November

City Connection

AREX (Airport Railroad Express) takes approximately 43 minutes from Incheon International Airport to Seoul Station

Top Budget Carriers

Jeju Air, Jin Air

Local Currency

South Korean Won (₩)

Airports Serving Seoul

ICNAirport

Get Seoul Fare Alerts

Set your target price and FlightKitten will watch ICN for economy fare drops. Get an instant email when fares match your budget.

Start Tracking Seoul — Free Trial

Routes to Seoul

More in East Asia

Premium Cabin

Flying Business Class to Seoul?

If you're considering business class to Seoul, we recommend checking out CEOFLIGHTS and BestBusinessClass.com for expert booking and real savings. If you prefer to track fares yourself, BusinessClassSignal.com is a dedicated tool that monitors premium cabin prices and alerts you when fares drop.

Explore Premium Options →

How much are economy flights to Seoul in 2026?

Economy flight prices to Seoul, South Korea vary significantly by departure city, season, and booking window. Fares from major US hubs to ICN typically range from $300 to $900 round-trip depending on the time of year. The cheapest fares are generally found during shoulder season — April to June, September to November. FlightKitten monitors these routes across 220+ airlines and scans twice daily, sending you an instant email alert when economy fares to Seoul drop below your target price.

How does FlightKitten track flights to Seoul?

FlightKitten is an economy fare surveillance tool that scans over 220 airlines twice daily for price drops on routes to Seoul (ICN). When you set a target price for any route — for example, New York to Seoul under $500 — FlightKitten continuously monitors that route and sends you an email alert the moment fares match your budget. Each alert includes the exact fare, airline, travel dates, and an AI-powered deal briefing that explains whether the price is historically unusual, how long similar deals have lasted in the past, and whether you should book immediately or wait. Unlike generic flight search engines, FlightKitten does not require you to manually check prices — it watches for you and pounces when the moment is right.

What airlines fly to Seoul?

Airlines serving Seoul (ICN) include Jeju Air, Jin Air, among others. Once you arrive, aREX (Airport Railroad Express) takes approximately 43 minutes from Incheon International Airport to Seoul Station FlightKitten tracks fares across all these airlines simultaneously, so you never miss a deal regardless of which carrier offers the lowest price.

Looking for business class deals to Seoul? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings. If you prefer tracking fares yourself, BusinessClassSignal.com is a dedicated premium cabin fare tracker worth checking out.