$566 Cheap Flights from Jacksonville (JAX) to Seoul (ICN)

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Find available prices by choosing your travel dates.

Cheap Flights from Jacksonville to Seoul (JAX-ICN)

Prices were available within the past 7 days and start at $566 for one-way flights and $1,027 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
Air Canada
Air Canada
Air Canada
Delta
Korean Air
United
American Airlines
Flights from Jacksonville (JAX) to Seoul (ICN)
Origin airport
Jacksonville Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, American Airlines, Delta, KLM, Korean Air, Lufthansa, United
Roundtrip price
$1,026
Distance
7401 mi

Jacksonville to Seoul Flights

The cheapest times to fly from Jacksonville to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to Seoul are during the month of January. You can find some of the cheapest flights from Jacksonville to Seoul with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Jacksonville to Seoul

Sunday is one of the best days to book for cheap flights from Jacksonville to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Jacksonville to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $566 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from JAX to Incheon Airport last minute?
Being a spontaneous soul is a rewarding way to explore the globe, but it’s not always the wisest method to track down a cheap fare. It’s better to book your Jacksonville Intl. Airport to Seoul–Incheon Intl. Airport trip ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you get to your destination!
What airports do you fly into for Seoul from Jacksonville?
From Jacksonville, you can journey to Seoul through Incheon Intl. Airport (ICN), Gimpo Intl. Airport (GMP) and Suwon (SWU-Suwon Airbase). Be sure to check which terminal is the best option for you before you make a decision. If you opt for Incheon Intl. Airport (ICN), it’s about 30 mi west of the city center. Use the dollars you save when booking your journey with Expedia to explore the city’s popular attractions, such as Starfield COEX Mall and Lotte Outlets Seoul Station.
Can I change the date of my flight from Jacksonville Intl. Airport (JAX) to Seoul--Incheon Intl. Airport?
Quickly and easily make changes to your Jacksonville Intl. Airport (JAX) to Incheon Intl. Airport (ICN) flight by logging in to the Expedia Trips portal. Before you make any amendments, read through the rules and restrictions in your itinerary to learn what the carrier will allow you to do and what fees apply for changes. Some airlines have a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for further information and to connect with our Virtual Agent.

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*Available to One Key members.