How much is a flight from Tri-Cities to Seoul Incheon?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Tri-Cities Regional and Seoul.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Tri-Cities - Seoul Incheon route.

Which airports near Tri-Cities Regional or Seoul offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Tri-Cities Regional: Only Tri-Cities Regional - Tri-Cities is currently operating.
• Airports in Seoul: 2 options available in Seoul - Gimpo, Incheon.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Customize your flight from Tri-Cities to Seoul Incheon

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about South Korea? You might also consider: Jeju City, Kwangju, Pusan, Seoul, Taegu.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.