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Cheap flights from the United Kingdom to Jeju-do from £456

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Jeju-do

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Jeju-do
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 26 April 2026.

Sun 31/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Thu 4/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 22/4£556
Sun 7/622:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sun 14/614:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 23/4£674
Sat 6/622:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 13/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 22/4£709
Mon 1/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Mon 15/619:10
CJU
-
LHR
1 stop31h 30m
China Eastern
Deal found 22/4£725
Mon 27/421:20
LHR
-
CJU
1 stop15h 15m
Multiple Airlines
Mon 11/519:10
CJU
-
LHR
2 stops28h 00m
Multiple Airlines
Deal found 22/4£728
Wed 10/622:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Wed 17/622:05
CJU
-
LHR
1 stop27h 35m
Multiple Airlines
Deal found 26/4£742
Mon 1/609:30
LHR
-
CJU
2 stops28h 05m
Multiple Airlines
Mon 15/611:45
CJU
-
LHR
2 stops35h 20m
Multiple Airlines
Deal found 22/4£760
Tue 9/621:20
LHR
-
CJU
1 stop31h 10m
Multiple Airlines
Tue 16/615:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 25/4£768
Mon 14/921:20
LHR
-
CJU
1 stop15h 20m
Multiple Airlines
Tue 6/1019:40
CJU
-
LHR
2 stops31h 50m
Multiple Airlines
Deal found 25/4£802
Sun 20/921:20
LHR
-
CJU
1 stop17h 10m
Multiple Airlines
Tue 6/1019:40
CJU
-
LHR
2 stops31h 50m
Multiple Airlines
Deal found 25/4£803
Sat 6/610:00
LHR
-
CJU
2 stops28h 30m
Multiple Airlines
Sat 13/615:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 22/4£804

Find 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 26 April 2026.

Round-trip from

£556

One-way from

£456

Popular in

February

Cheapest in

April

Average price

£432
Shenzhen Airlines
  • Shenzhen Airlines
  • 31/5-4/6
  • 2 total stops
  • 68h 50m total
  • United Kingdom to Jeju-do
Search Deals
China Eastern
  • China Eastern
  • 25/5
  • 1 total stop
  • 31h 10m total
  • United Kingdom to Jeju-do
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 26 April 2026.
Use the filters below to find and compare flights from the United Kingdom to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

09:30-21:35

2 stops28h 05m

Jeju City

Mon 15/6

11:45-15:05

2 stops35h 20m

£760

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 1/6

21:20-15:00

1 stop33h 40m

Jeju City

Mon 15/6

13:40-18:40

1 stop37h 00m

£810

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 6/6

16:15-10:45

3 stops34h 30m

Jeju City

Sat 13/6

11:45-07:30

3 stops51h 45m

£811
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 8/9

09:30-20:35

2 stops27h 05m

Jeju City

Tue 22/9

07:25-07:00

2 stops31h 35m

£855

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 14/9

22:05-12:55

1 stop30h 50m

Jeju City

Sun 4/10

14:00-19:50

1 stop37h 50m

£1,000
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 25/5

18:10-10:20

3 stops32h 10m

£502

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/8

21:45-19:50

2 stops38h 05m

£570
Fastest single journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 4/8

21:20-12:30

1 stop31h 10m

£2,875

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 26 April 2026.
Get a feel of what it's like to fly with China Eastern 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.
China Eastern
7.3
Good
209 reviews
Check prices

Comfort

7.3

Food

6.9

Overall

7.3

Crew

7.8

Boarding

7.6

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.
China Eastern
7.3
Good
209 reviews
China Eastern
7.3
Good
209 reviews
Check prices

Comfort

7.3

Food

6.9

Overall

7.3

Crew

7.8

Boarding

7.6

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

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.

  • How long is the flight from United Kingdom to Jeju-do?

    A quick flight from United Kingdom to Jeju-do can take about 33h 40m. China Eastern provides one of the quickest options available for as low as £810. United Kingdom and Jeju-do are separated by a distance of 5739 mi.

  • Can I find deals for flights from United Kingdom to Jeju-do that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Jeju-do?

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

  • Can I find deals for business class flights from United Kingdom to Jeju-do?

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

See more FAQs

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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.

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