Cheap flights from Osaka Kansai Intl Airport to Jeju City from £99

KIX — CJU
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kansai Intl to Jeju City

Enter your travel dates to find the best prices.

Cheapest flights from Kansai Intl to Jeju City

Mon 12/1012:00 -
1 stop7h 25m
Tue 13/1007:50 -
1 stop10h 40m
Deal found 21/9£283
Sat 7/1110:45 -
1 stop9h 20m
Mon 9/1116:20 -
1 stop16h 30m
Deal found 20/9£288
Thu 15/1010:35 -
1 stop7h 25m
Sun 18/1007:10 -
1 stop8h 30m
Deal found 22/9£295
Sat 31/1010:40 -
1 stop7h 40m
Mon 2/1116:20 -
1 stop16h 30m
Deal found 19/9£303
Tue 13/1012:00 -
Nonstop2h 00m
Tue 13/1016:05 -
Nonstop1h 50m
Deal found 20/9£333

Find flight deals from Kansai Intl to Jeju City

Round-trip from

£234

One-way from

£99

Popular in

July

Cheapest in

May

Average price

£192
Trinity Airways (Formerly T'way Air)
  • Trinity Airways (Formerly T'way Air)
  • 28/1-28/1
  • Nonstop
  • 3h 40m total
  • Osaka to Jeju City
Jeju Air
  • Jeju Air
  • 1/10-31/12
  • 1 total stop
  • 6h 15m total
  • Osaka to Jeju City
Highest demand for flights based on searches. 15% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Thu 1/10

10:35-16:50

1 stop6h 15m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£99
Fastest return journey

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Tue 29/9

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£105

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Thu 17/12

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Thu 1/10

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Mon 4/1

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Fri 11/12

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Thu 7/1

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Mon 23/11

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Tue 22/12

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£127

OsakaJeju City

KIX Osaka Kansai Intl - CJU Jeju City

KIXCJU

Osaka Kansai Intl

Wed 20/1

12:00-14:00

Nonstop2h 00m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£127

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Best time to book a flight from Kansai Intl to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Kansai Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Osaka Kansai Intl Airport to Jeju City

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Jeju City?

Currently, May is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Jeju City (average of £168). Flying from Osaka Kansai Intl Airport to Jeju City in July is currently the most expensive (average of £260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KIX to CJU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Osaka Kansai Intl Airport to Jeju City as you normally would.

How much does it cost for a return flight from Osaka Kansai Intl Airport to Jeju City?

Airfare is typical for this route at the moment.

Osaka Kansai Intl Airport to Jeju City flights typically cost between £187 and £253 in January.
The cheapest return price found within the last 5 days was £234 on Trinity Airways (Formerly T'way Air) (28 Jan–28 Jan).

Related info for your journey

  • What airport do you fly into for flights to Jeju City from Osaka Kansai Intl?

    Most people fly into Jeju City (CJU) if they book a flight to Jeju City from Osaka Kansai Intl. On average, Jeju has 1 inbound flight from Osaka Kansai Intl per day from 0 airlines. Jeju City is conveniently located just 1.7 mi from Jeju City’s city center.

  • How long is the flight from Osaka Kansai Intl Airport to Jeju City?

    Departing from Osaka Kansai Intl Airport to Jeju City will take you 2h. Airlines will cover a distance of 504 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Kansai Intl to Jeju City that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to Jeju City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Jeju City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Jeju City.

  • Can I find deals for business class flights from Kansai Intl to Jeju City?

    Yes. Cheapflights offers flight deals from Kansai Intl to Jeju City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Jeju City?

    Currently, May is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Jeju City (average of £168). Flying from Osaka Kansai Intl Airport to Jeju City in July is currently the most expensive (average of £260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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