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Cheap flights from the United Kingdom to Jeju-do from £298

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CJU
10 Apr — 17 Apr1
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 11 March 2026.

Sat 30/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 27/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 7/3£557
Sat 30/521:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Sat 27/607:50
CJU
-
LHR
2 stops42h 00m
Multiple Airlines
Deal found 7/3£626
Wed 22/422:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Wed 29/419:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 8/3£635
Sat 11/422:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 25/415:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 6/3£682
Sat 11/421:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Sat 25/419:40
CJU
-
LHR
2 stops33h 25m
Multiple Airlines
Deal found 6/3£706
Fri 13/321:00
LHR
-
CJU
3 stops37h 10m
Multiple Airlines
Sun 22/315:35
CJU
-
LHR
1 stop36h 35m
Multiple Airlines
Deal found 5/3£737
Sat 14/320:10
LHR
-
CJU
1 stop17h 35m
Asiana Airlines
Fri 20/306:45
CJU
-
LHR
1 stop20h 20m
Asiana Airlines
Deal found 5/3£758
Sat 14/320:10
LHR
-
CJU
1 stop17h 05m
Asiana Airlines
Sat 21/320:50
CJU
-
LHR
1 stop30h 15m
Asiana Airlines
Deal found 5/3£781
Sun 15/320:10
LHR
-
CJU
1 stop17h 35m
Asiana Airlines
Fri 20/306:10
CJU
-
LHR
1 stop20h 55m
Asiana Airlines
Deal found 5/3£783
Mon 7/906:40
LHR
-
CJU
3 stops30h 55m
Multiple Airlines
Mon 21/919:40
CJU
-
LHR
2 stops25h 35m
Multiple Airlines
Deal found 8/3£806

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 11 March 2026.

Round-trip from

£500

One-way from

£298

Popular in

February

Cheapest in

April

Average price

£609
Shenzhen Airlines
  • Shenzhen Airlines
  • 25/4-2/5
  • 2 total stops
  • 68h 50m total
  • United Kingdom to Jeju-do
Search Deals
18/4
  • 18/4
  • 2 total stops
  • 39h 20m total
  • United Kingdom to Jeju-do
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£147 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 11 March 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

Sat 30/5

22:05-13:55

1 stop31h 50m

Jeju City

Sat 27/6

15:00-20:00

1 stop37h 00m

£557

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 30/5

21:00-21:35

1 stop16h 35m

Jeju City

Sat 27/6

07:50-17:50

2 stops42h 00m

£626

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 22/4

22:05-12:55

1 stop30h 50m

Jeju City

Wed 29/4

19:10-18:40

1 stop31h 30m

£635

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

22:05-13:55

1 stop31h 50m

Jeju City

Sat 25/4

15:00-20:00

1 stop37h 00m

£682

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 11/4

21:00-21:35

1 stop16h 35m

Jeju City

Sat 25/4

19:40-21:05

2 stops33h 25m

£706
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 4/4

22:40-21:05

1 stop14h 25m

Jeju City

Sat 11/4

08:45-20:25

2 stops19h 40m

£1,005

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 1/8

22:05-13:55

1 stop31h 50m

Jeju City

Sat 15/8

15:00-20:00

1 stop37h 00m

£1,016

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 1/8

06:15-12:30

2 stops46h 15m

Jeju City

Sat 15/8

13:40-18:40

1 stop37h 00m

£1,428
Cheapest one-way
Fastest single journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 18/4

21:20-22:30

1 stop17h 10m

£323

Flights are sorted by cheapest return flights first.

Deals found on 6/3

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 11 March 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
7.2
Good
198 reviews
Check prices

Boarding

7.6

Entertainment

6.1

Overall

7.2

Crew

7.8

Comfort

7.2

Food

6.8

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
7.2
Good
198 reviews
China Eastern
7.2
Good
198 reviews
Check prices

Boarding

7.6

Entertainment

6.1

Overall

7.2

Crew

7.8

Comfort

7.2

Food

6.8

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 31h 50m. Shenzhen Airlines provides one of the quickest options available for as low as £557. 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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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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