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Cheap flights from London to Jeju-do from £376

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Jeju-do

Enter your travel dates to find the best prices.

Cheapest flights from London to Jeju-do
Explore the most affordable flight options available from London to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 May 2026.

Sun 10/521:45
LHR
-
CJU
2 stops34h 40m
Multiple Airlines
Wed 13/513:40
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 6/5£604
Mon 1/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Mon 15/613:40
CJU
-
LHR
1 stop37h 00m
China Eastern
Deal found 9/5£606
Mon 1/621:20
LHR
-
CJU
1 stop31h 10m
China Eastern
Wed 10/613:40
CJU
-
LHR
1 stop37h 00m
China Eastern
Deal found 8/5£630
Sat 16/522:15
LHR
-
CJU
2 stops27h 50m
Multiple Airlines
Mon 18/519:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 7/5£652
Mon 8/621:20
LHR
-
CJU
1 stop15h 20m
Multiple Airlines
Mon 15/621:15
CJU
-
LHR
2 stops31h 10m
Multiple Airlines
Deal found 9/5£705
Fri 26/622:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Thu 9/715:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 10/5£765

Find flight deals from London to Jeju-do

Keep the following information in mind while searching for London to Jeju-do flight deals. Data was last updated 10 May 2026.

Round-trip from

£606

One-way from

£376
China Eastern
  • China Eastern
  • 1/6-15/6
  • 2 total stops
  • 68h 10m total
  • London to Jeju-do
Search Deals
20/9
  • 20/9
  • 2 total stops
  • 49h 10m total
  • London to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 10 May 2026.
Use the filters below to find and compare flights from London 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

15:20-12:30

2 stops37h 10m

Jeju City

Mon 15/6

13:40-18:40

1 stop37h 00m

£747

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 26/6

22:05-12:55

1 stop30h 50m

Jeju City

Thu 9/7

15:00-20:00

1 stop37h 00m

£765
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 8/6

21:20-15:00

1 stop33h 40m

Jeju City

Mon 15/6

19:10-18:40

1 stop31h 30m

£769

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 21/6

22:05-13:55

1 stop31h 50m

Jeju City

Sun 28/6

14:00-19:50

1 stop37h 50m

£867
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 20/9

21:20-06:30

2 stops49h 10m

£376

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/8

20:35-16:30

2 stops35h 55m

£483
Fastest single journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 20/9

16:35-18:40

1 stop18h 05m

£531

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 18/8

16:35-18:40

1 stop18h 05m

£547

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 1/8

20:10-19:25

3 stops39h 15m

£645

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 1/8

22:05-13:55

1 stop31h 50m

£758

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from London 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 London 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 10 May 2026.
Check out reviews from past customers who have flown with China Eastern from London to Jeju-do to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.3
Good
211 reviews
Check prices

Food

6.9

Crew

7.9

Boarding

7.6

Overall

7.3

Comfort

7.3

Entertainment

6.3

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
211 reviews
China Eastern
7.3
Good
211 reviews
Check prices

Food

6.9

Crew

7.9

Boarding

7.6

Overall

7.3

Comfort

7.3

Entertainment

6.3

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 London 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 London to Jeju-do?

    China Eastern and Shenzhen Airlines can get you from London to Jeju-do in just under 30h 50m. Your travel time can differ by up to 6h 20m. The distance between London and Jeju-do is about 5739 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

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

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

Yes! Cheapflights helps users easily find flights from London to Jeju-do with no change fees.

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Of course! You can now track prices for flights from London to Jeju-do and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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