Skip to main content
Seoul, South Korea — Cheap flights and fare deals

Flight Deals

Cheap Flights to Seoul

🇰🇷 South Korea

GO Score67/100|Fares found from$140

When to Fly to Seoul

Liberation Day

Peak: August 17, 2026

Chuseok

Peak: September 24, 2026

Chuseok

Peak: September 25, 2026

Chuseok

Peak: September 26, 2026

Chuseok (Korean Thanksgiving)

Peak: September 25, 2026

National Foundation Day

Peak: October 5, 2026

Hangul Day

Peak: October 9, 2026

Autumn Foliage

Peak: October 28, 2026

Fall foliage season

Peak: October 30, 2026

Seollal (Lunar New Year)

Peak: January 29, 2027

Liberation Day makes this a special time to visit Seoul

Frequently Asked Questions

How much do flights to Seoul cost?

Round-trip fares to Seoul have recently been found from around $140 from Tokyo. Prices vary by origin city and time of year. We check fares daily from 20 US cities.

What is the cheapest month to fly to Seoul?

Flight prices to Seoul fluctuate throughout the year. Our GO Score algorithm tracks daily prices and flags when fares drop below average. Check back regularly as scores update daily, or browse our "When to Fly" section above for timing insights.

Which US city has the cheapest flights to Seoul?

Based on recent searches, Tokyo (NRT) currently has the cheapest fares to Seoul at around $140 round-trip. That's 44% below the historical average.

What is the best time to visit Seoul?

Right now is notable for Seoul: Liberation Day. Our GO Score (currently 67/100) combines flight prices, weather, events, and currency data to find the best travel windows.

How long is the flight to Seoul?

Flight times to Seoul vary depending on your departure city and whether you fly direct or with connections. Check individual route pages for more details and to compare fares from your nearest airport.

Search Flights to Seoul from $140View Full Seoul Travel Guide

Fares found from Tokyo (NRT). Prices may vary.

Last updated: August 7, 2026