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Cheap flights from the United Kingdom to Jeju-do from £369
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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
23 Nov — 30 Nov1
Cheap flight deals from United Kingdom to Jeju-do
Keep the following information in mind while searching for United Kingdom to Jeju-do flight deals. Data was last updated 24 October 2025.
Find flight deals from United Kingdom to Jeju-do
Cheapest flights from United Kingdom to Jeju-doExplore the most affordable flight options available from United Kingdom to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Explore the most affordable flight options available from United Kingdom to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Sat 6/1215:00LHR - CJU
2 stops36h 50mChina Eastern
Sat 13/1213:50CJU - LHR
1 stop36h 40mChina Eastern
Deal found 22/10£583
Tue 4/1114:45LHR - CJU
2 stops37h 05mChina Eastern
Thu 27/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Deal found 23/10£652
Sat 6/1209:30LHR - CJU
2 stops26h 55mMultiple Airlines
Sat 13/1222:25CJU - LHR
2 stops29h 10mMultiple Airlines
Deal found 22/10£739
Thu 30/1021:00LHR - CJU
1 stop30h 50mChina Eastern
Mon 10/1113:50CJU - LHR
1 stop36h 40mChina Eastern
Deal found 23/10£841
Tue 4/1117:50LHR - CJU
1 stop27h 50mCathay Pacific
Thu 27/1107:55CJU - LHR
1 stop21h 15mCathay Pacific
Deal found 22/10£877
Tue 4/1118:50LHR - CJU
2 stops33h 10mKorean Air
Thu 27/1109:20CJU - LHR
2 stops40h 10mKorean Air
Deal found 22/10£981
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Jeju-do that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Jeju-do that are best for you.
Fly from
United Kingdom
Fly to
Jeju-do
Route
Depart
Return
Price
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Sat 6/12
15:00-12:50
2 stops36h 50m
Jeju City
Sat 13/12
13:50-17:30
1 stop36h 40m
£583
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Tue 4/11
14:45-12:50
2 stops37h 05m
Jeju City
Thu 27/11
13:50-17:30
1 stop36h 40m
£652
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Sat 6/12
09:30-21:25
2 stops26h 55m
Jeju City
Sat 13/12
22:25-18:35
2 stops29h 10m
£739
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Tue 4/11
17:50-06:40
1 stop27h 50m
Jeju City
Thu 27/11
07:55-20:10
1 stop21h 15m
£877
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Mon 2/3
20:15-06:40
1 stop25h 25m
Jeju City
Fri 6/3
07:55-06:30
1 stop31h 35m
£900
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Tue 4/11
18:50-13:00
2 stops33h 10m
Jeju City
Thu 27/11
09:20-16:30
2 stops40h 10m
£981
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Mon 2/3
21:00-12:50
1 stop30h 50m
Jeju City
Fri 6/3
15:40-18:20
2 stops35h 40m
£1,059
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Sat 3/1
21:10-21:05
2 stops38h 55m
£369
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Mon 8/12
21:10-21:20
2 stops39h 10m
£370
LondonJeju City
LHR - CJU
LHRCJU
London Heathrow
Mon 8/12
21:10-14:35
1 stop32h 25m
£424
Showing 1-10 of 11 results
Best time to book a flight from United Kingdom to Jeju-do
Have a flexible travel schedule? Discover the best time to fly to Jeju-do from United Kingdom 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 from the United Kingdom to Jeju-do
What is the cheapest time of day to fly from GB to CJ?
Find hourly flight availability from United Kingdom to Jeju-do. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.
When flying from United Kingdom to Jeju-do, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 40% versus a flight in the evening.
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 24 October 2025.
Get a feel of what it's like to fly with China Eastern and Air China from the United Kingdom to Jeju-do by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Entertainment
6.1
Crew
7.9
Boarding
7.6
Food
6.8
Overall
7.2
Reviews
1 / 5
2.0
MediocreP R,Sept 2025
LGW - PVG
Comfort
7.2
Entertainment
6.1
Crew
7.9
Boarding
7.6
Food
6.8
Overall
7.2
Reviews
1 / 5
2.0
MediocreP R,Sept 2025
LGW - PVG
Comfort
7.2
Entertainment
6.1
Crew
7.9
Boarding
7.6
Food
6.8
Overall
7.2
Reviews
1 / 5
2.0
MediocreP R,Sept 2025
LGW - PVG
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for United Kingdom to Jeju-do
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from United Kingdom to Jeju-do
Discover the top airline that operate flights from United Kingdom to Jeju-do. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Jeju-do?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Jeju-do. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Jeju-do?
Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Jeju-do by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from United Kingdom to Jeju-do with no change fees?
Yes! Cheapflights helps users easily find flights from United Kingdom to Jeju-do with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Jeju-do become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Jeju-do from United Kingdom today and book when prices fit your budget.