Cheap Flights from Jeju to Incheon International

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Travellers and cabin class, 1 Adult, Economy

Compare Jeju to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Jeju to Incheon International

Looking for a cheap last-minute deal or the best return flight from Jeju Airport to Incheon International Airport? If you want to travel next month, return fares start from R 1,764. Find the lowest prices on one-way and return tickets right here.

Seoul.R 714 per passenger.Departing Fri, 17 Jul.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Jeju on Fri, 17 Jul, arriving in Incheon International.Price includes taxes and charges.From R 714, select.

Seoul.R 921 per passenger.Departing Mon, 31 Aug.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Jeju on Mon, 31 Aug, arriving in Incheon International.Price includes taxes and charges.From R 921, select.

Seoul.R 1,050 per passenger.Departing Mon, 19 Oct.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Jeju on Mon, 19 Oct, arriving in Incheon International.Price includes taxes and charges.From R 1,050, select.

Seoul.R 1,050 per passenger.Departing Mon, 7 Sep.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Jeju on Mon, 7 Sep, arriving in Incheon International.Price includes taxes and charges.From R 1,050, select.

Seoul.R 2,748 per passenger.Departing Wed, 25 Nov.One-way flight with Jeju Air.Outbound indirect flight with Jeju Air, departs from Jeju on Wed, 25 Nov, arriving in Incheon International.Price includes taxes and charges.From R 2,748, select.

Seoul.R 2,917 per passenger.Departing Wed, 2 Dec.One-way flight with T'way Air.Outbound indirect flight with T'way Air, departs from Jeju on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From R 2,917, select.

Seoul.R 2,938 per passenger.Departing Fri, 15 Jan.One-way flight with Spring Airlines.Outbound indirect flight with Spring Airlines, departs from Jeju on Fri, 15 Jan, arriving in Incheon International.Price includes taxes and charges.From R 2,938, select.

Seoul.R 3,249 per passenger.Departing Tue, 9 Mar.One-way flight with Spring Airlines.Outbound indirect flight with Spring Airlines, departs from Jeju on Tue, 9 Mar, arriving in Incheon International.Price includes taxes and charges.From R 3,249, select.

Seoul.R 3,540 per passenger.Departing Sun, 28 Feb.One-way flight with Spring Airlines.Outbound indirect flight with Spring Airlines, departs from Jeju on Sun, 28 Feb, arriving in Incheon International.Price includes taxes and charges.From R 3,540, select.

Seoul.R 4,257 per passenger.Departing Sat, 10 Apr.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Jeju on Sat, 10 Apr, arriving in Incheon International.Price includes taxes and charges.From R 4,257, select.

Seoul.R 4,757 per passenger.Departing Thu, 27 May.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Jeju on Thu, 27 May, arriving in Incheon International.Price includes taxes and charges.From R 4,757, select.

Seoul.R 5,617 per passenger.Departing Fri, 4 Jun.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Jeju on Fri, 4 Jun, arriving in Incheon International.Price includes taxes and charges.From R 5,617, select.

Find the cheapest month to fly from Jeju to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jeju to Incheon International flights are currently cheapest in July.

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Direct flights from Jeju to Incheon International

Jeju to Incheon International: Alternative routes

Compare routes from Jeju to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul

ClosestCheapest

from R 317

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Incheon International

48km from central Seoul

from R 714

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Jeju to Seoul: Flight information

The things to know before you go.

Cheapest flight found	R 714
Cheapest month to fly	July
Average flight time	1 hr, 15 mins
Most popular airline	Jeju Air
Average flights per week	3

Finding cheap flights from Jeju to Incheon International: Frequently asked questions

How much are return flights from Jeju to Incheon International?

The best price we found for a return flight from Jeju to Incheon International is R 1,163. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Jeju to Incheon International?

1 hour and 15 minutes is the average flight time from Jeju to Incheon International.

Which airlines fly direct from Jeju to Incheon International?

Jeju Air flies direct from Jeju to Incheon International.

How many flights are there a week from Jeju to Incheon International?

As of July 2026, there are 3 flights per week flying from Jeju to Incheon International.

When is the cheapest time to fly from Jeju to Incheon International?

The cheapest month to fly from Jeju to Incheon International is usually July.

Which upcoming date is cheapest to fly from Jeju Airport to Incheon International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jeju Airport to Incheon International Airport on Friday, 17 July 2026.

Can I get a direct flight from Jeju Airport to Incheon International Airport?

Yes – the average flight time is 1 hour and 15 minutes.

How can I find the best flight deal to Incheon International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seoul?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Jeju Airport to Incheon International with?

Currently, Jeju Air offers the cheapest flight tickets to Incheon International.

Flying from Jeju Airport (CJU) to Incheon International Airport (ICN): what you need to know

Jeju and Seoul are both in the UTC+9 timezone. That means you won't have to change your watch on arrival.
Give yourself enough time to catch your CJU to ICN flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as April, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a high season in general.
Consider adding a stopover when booking your ticket from Jeju Airport to Incheon International Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between CJU and ICN:
- Shanghai Pudong Airport
- Hangzhou Airport
- Gimhae International Airport

How to find the cheapest flights from Jeju Airport (CJU) to Incheon International Airport (ICN)

R 714 is currently the best price for a one-way Jeju Airport to Incheon International Airport flight. A return flight starts at R 1,163. These fares may change depending on availability.
Don't wait until the last minute. You're more likely to get cheap tickets from CJU to ICN if you book early. Airlines often offer some excellent early bird discounts.
If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price in each month when looking for a flight from Jeju Airport to Incheon International Airport.
Save time searching for cheap flights from CJU to ICN by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.
Tailor your flights using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Jeju Airport to Incheon International Airport.

Handy information about Jeju Airport (CJU)

When it comes to the on-time performance of Jeju Airport, data shows 79% of flights complete their journey on time.
Central Jeju to Jeju Airport is approximately 3 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're ride-sharing, catching a taxi or driving.
Expect a trip time of roughly 20 minutes on public transport.
Get your travels off to a relaxed start by staying near CJU. Whether you're taking an early flight from Jeju Airport to Incheon International Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Incheon International Airport (ICN)

Reserve a hotel close to ICN if you're catching a late Jeju Airport to Incheon International Airport flight. Settle into one of these accommodation options and avoid the hassle of a long transfer:
Grab a Incheon International Airport rental car and discover Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are leading providers to choose from here.
Lock in the best possible rate by reserving your vehicle from Incheon International Airport about four weeks before your travel date.

When to fly to Incheon International Airport (ICN)

The quietest month for a flight from Jeju Airport to Incheon International Airport is March, while August is the busiest. Pick the best time to go to Seoul based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Seoul is August, with the temperature ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your flights from Jeju Airport to Incheon International Airport in this month if this is the kind of weather you like.
January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Look for cheap tickets from CJU to ICN around that time if you want to travel in cooler conditions.

Explore more of South Korea

Busan is just one of the many places in South Korea waiting to be explored after you've experienced Seoul. Around 322 kilometres away to the south-east, check out popular attractions including Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.
If there's time to check out another well-known destination in South Korea, consider Incheon, roughly 56 kilometres west of Seoul. INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest are the start of reasons to visit.