International Flights · Asia

Flights to Seoul, South Korea

Korean Air and US airlines fly nonstop to Seoul from many US cities — with connections across Asia. We compare cabins and fares for you.

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Geunjeongjeon Hall at Gyeongbokgung Palace, Seoul — **Flights to ICN**≈14 h nonstop from New York

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Flight time≈14 h nonstop from New York

Time zoneKorea Standard Time (UTC+9)

Best time to visitApr–Jun & Sep–Nov

CurrencySouth Korean won (KRW)

Flight times are approximate for typical nonstop flights and vary by route, aircraft and season.

Discover Seoul

Why travelers fly to Seoul

Seoul blends royal palaces, K-pop culture, shopping and food — and Incheon is one of Asia's best connecting airports.

1
Gyeongbokgung Palace
The largest of Seoul's royal palaces.
2
Myeongdong & Hongdae
Shopping, street food and nightlife.
3
DMZ tours
Day trips to the border with North Korea.

Traditional palace architecture in Seoul

Fares Compared

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ICN · Incheon International Airport

Airlines that fly to Seoul from the US

Airlines with US service as of October 2026. Routes and schedules change — call us to confirm options from your home airport.

Airline	Service from the US
Korean Air	Nonstops from many US cities
Asiana	Nonstops from select US cities
Delta	Nonstops from its hubs, with Korean Air connections
United	Nonstops from San Francisco
Air Premia	Nonstops from select US cities

Planning your trip

How to fly to Seoul

Nonstop from many US cities into Incheon, with easy connections across Asia.

Busiest times: Summer, Chuseok (early fall) and Christmas.

Why book with a specialist

We compare nonstop and one-stop options across airlines, not just one website.
Flexible or one-way travel? We can price one-ways, open-jaw and multi-city trips.
Premium economy and business class fares compared side by side.
Peak-season seats go quickly — call early and we'll watch your dates.

FAQs

Flights to Seoul: common questions

Nonstop from many US cities into Incheon, with easy connections across Asia. We'll confirm what's available from your home airport on your dates.

Peak periods include Summer, Chuseok (early fall) and Christmas. Booking 2–4 months ahead usually gives you the widest choice of fares and seats.

You'll need a valid passport. Visa and entry rules depend on your citizenship and can change, so check the official South Korea government requirements before you travel — we can point you to the right source.

No. Travel FareX is an independent travel agency. We are not affiliated with, endorsed by, or sponsored by any airline. We compare and book flights, and your ticket is issued under the airline's own fare rules.