£323+ Cheap flights to Jeju-do

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
— CJU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Jeju-do in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Jeju-do
Explore the most affordable flight options available to Jeju-do. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Fri 12/1210:20LHR - CJU
2 stops23h 10mMultiple Airlines
Sat 13/1221:15CJU - LHR
1 stop29h 50mMultiple Airlines
Deal found 11/12£1,175
Thu 11/1220:10LHR - CJU
1 stop16h 25mAsiana Airlines
Mon 15/1207:10CJU - LHR
1 stop19h 55mAsiana Airlines
Deal found 11/12£1,226
Fri 12/1218:50LHR - CJU
1 stop32h 45mKorean Air
Mon 15/1206:25CJU - LHR
1 stop19h 05mKorean Air
Deal found 11/12£1,291
Sat 13/1220:10LHR - CJU
1 stop16h 25mAsiana Airlines
Tue 16/1209:00CJU - LHR
1 stop18h 05mAsiana Airlines
Deal found 11/12£1,297
Sun 14/1220:15LHR - CJU
1 stop25h 25mMultiple Airlines
Tue 16/1213:50CJU - LHR
1 stop36h 40mMultiple Airlines
Deal found 11/12£1,509
Sat 13/1220:15LHR - CJU
1 stop25h 25mMultiple Airlines
Tue 16/1207:55CJU - LHR
1 stop21h 15mMultiple Airlines
Deal found 11/12£1,633
Sat 13/1221:15LHR - CJU
1 stop23h 50mMultiple Airlines
Mon 15/1222:15CJU - LHR
1 stop27h 40mMultiple Airlines
Deal found 11/12£1,892
Sun 14/1206:20LHR - CJU
2 stops21h 30mChina Eastern
Tue 16/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Deal found 11/12£2,088
Mon 15/1206:20LHR - CJU
2 stops21h 30mChina Eastern
Tue 16/1218:55CJU - LHR
1 stop31h 35mChina Eastern
Deal found 11/12£2,131
Fri 12/1220:10LHR - CJU
1 stop26h 10mMultiple Airlines
Tue 16/1208:55CJU - LHR
1 stop30h 20mMultiple Airlines
Deal found 11/12£2,349

Find flight deals to Jeju-do

Find the latest flights to Jeju-do in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 12 December 2025.

Return from

£600

One-way from

£323

Popular in

February

Cheapest in

December

Average price

£411
Shenzhen Airlines
  • Shenzhen Airlines
  • 11/4-16/4
  • 2 total stops
  • 68h 50m total
  • London to Jeju City
6/1
  • 6/1
  • 2 total stops
  • 34h 05m total
  • London to Jeju-do
Highest demand for flights based on searches. 12% potential increase in price (£100 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£44 potential savings vs. average return price).
Average for return flights in December 2025

Cheapflights Fare Finder

 
Locate flights to Jeju-do that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 12 December 2025.
Use the filters below to find and compare flights to Jeju-do that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

22:05-13:55

1 stop31h 50m

Jeju City

Thu 16/4

15:00-20:00

1 stop37h 00m

£600

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

22:05-13:55

1 stop31h 50m

Jeju City

Wed 22/4

08:35-15:45

1 stop39h 10m

£668

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

17:30-22:30

2 stops21h 00m

Jeju City

Thu 16/4

07:25-22:10

2 stops22h 45m

£789

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 22/1

22:05-19:10

1 stop36h 05m

Jeju City

Mon 26/1

20:00-20:10

1 stop33h 10m

£837

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 7/4

21:20-12:30

1 stop31h 10m

Jeju City

Thu 16/4

13:40-18:40

1 stop37h 00m

£2,276

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 13/4

21:00-19:45

2 stops38h 45m

£335

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 6/1

15:30-22:30

3 stops22h 00m

£420

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 29/3

11:05-18:20

3 stops47h 15m

£458

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 24/3

20:25-17:00

2 stops35h 35m

£475

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 25/3

21:00-08:15

2 stops26h 15m

£544

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 13 results
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Best time to book a flight to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Jeju-do

How long is the flight to Jeju-do?

On average, a flight from London to Jeju-do takes 22 hours 35 minutes. Flights to Jeju-do from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Reviews of airlines servicing Jeju-do

Get insights into the airlines that provide service to Jeju-do. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju-do. Reviews last updated 12 December 2025.
Read through reviews of airlines serving South Korea, such as China Eastern and Air China. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.2

Boarding

7.6

Food

6.8

Crew

7.9

Entertainment

6.2

Overall

7.2

Reviews

1 / 5
2.0
Mediocre

P R,Sept 2025

LGW - PVG

From check in to to the flight attendants, the staff of China Eastern were so rude. At check in, all staff had icy looks, and ours didn’t respond to any greetings or thank yous. Despite not at all leaning into the aisle, one flight attendant was repeatedly bolting up and down the aisle, and knocking me when passing by waking me up several times.

Comfort

7.2

Boarding

7.6

Food

6.8

Crew

7.9

Entertainment

6.2

Overall

7.2

Reviews

1 / 5
2.0
Mediocre

P R,Sept 2025

LGW - PVG

From check in to to the flight attendants, the staff of China Eastern were so rude. At check in, all staff had icy looks, and ours didn’t respond to any greetings or thank yous. Despite not at all leaning into the aisle, one flight attendant was repeatedly bolting up and down the aisle, and knocking me when passing by waking me up several times.

Comfort

7.2

Boarding

7.6

Food

6.8

Crew

7.9

Entertainment

6.2

Overall

7.2

Reviews

1 / 5
2.0
Mediocre

P R,Sept 2025

LGW - PVG

From check in to to the flight attendants, the staff of China Eastern were so rude. At check in, all staff had icy looks, and ours didn’t respond to any greetings or thank yous. Despite not at all leaning into the aisle, one flight attendant was repeatedly bolting up and down the aisle, and knocking me when passing by waking me up several times.

FAQs about flying to Jeju-do

  • Can I find cheaper flights to Jeju-do if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Jeju-do on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Jeju-do?

    Jeju City is currently the cheapest airport to fly to in Jeju-do. One-way flights to Jeju City typically cost £8, while return flights cost around £25.

  • How much is a return flight to Jeju-do?

    A return flight to Jeju-do will typically cost around £55, however they can be found for as little as £25.

  • Where does the fastest flight to Jeju-do depart from?

    For those looking to save time traveling to Jeju-do, London offers the quickest one-way flight (22 hours 35 minutes).

  • Does Jeju City have car hire?

    Yes. Those touching down at Jeju City can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Jeju City?

    Yes. Jeju City has hotels nearby for those requiring accommodations. Login Resort is the closest property to Jeju City (0.0 mi away from Jeju City).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Jeju-do?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jeju-do.

Can Cheapflights find flights to Jeju-do with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Jeju-do, users can toggle the no change fees filter when performing a flight search.

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