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Cheap flights from London to Jeju-do from £492

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
20 Apr — 27 Apr1
1 adult

Cheap 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 15 April 2025.

Round-trip from

£492

Popular in

August

Cheapest in

December

Average price

£776
China Eastern
  • China Eastern
  • 1/5-2/6
  • 2 total stops
  • 68h 10m total
  • London to Jeju-do
Highest demand for flights based on searches. 20% potential increase in price (£134 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from London to Jeju-do

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 15 April 2025.

Thu 1/521:20LHR - CJU
1 stop31h 10mChina Eastern
Mon 2/613:40CJU - LHR
1 stop37h 00mChina Eastern
Deal found 15/4£492
Fri 2/522:05LHR - CJU
1 stop31h 00mShenzhen Airlines
Thu 5/615:00CJU - LHR
1 stop37h 00mShenzhen Airlines
Deal found 14/4£544
Mon 26/522:10LHR - CJU
2 stops39h 30mMultiple Airlines
Fri 30/514:00CJU - LHR
1 stop37h 50mMultiple Airlines
Deal found 15/4£584
Thu 1/522:00LHR - CJU
2 stops55h 05mAir China
Thu 5/615:00CJU - LHR
2 stops37h 30mAir China
Deal found 15/4£705
Wed 1/1022:15LHR - CJU
1 stop24h 05mCathay Pacific
Thu 23/1007:55CJU - LHR
1 stop20h 40mCathay Pacific
Deal found 14/4£938

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 15 April 2025.
Use the filters below to find and compare flights from London to Jeju-do that are best for you.

Fly from

London

Fly to

Jeju-do

Route

Depart

Return

Price

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 1/5

21:20-12:30

1 stop31h 10m

Jeju City

Mon 2/6

13:40-18:40

1 stop37h 00m

£492

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Fri 2/5

22:05-13:05

1 stop31h 00m

Jeju City

Thu 5/6

15:00-20:00

1 stop37h 00m

£544

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 26/5

22:10-21:40

2 stops39h 30m

Jeju City

Fri 30/5

14:00-19:50

1 stop37h 50m

£584

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 1/5

22:00-13:05

2 stops55h 05m

Jeju City

Thu 5/6

15:00-20:30

2 stops37h 30m

£705

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 1/10

22:15-06:20

1 stop24h 05m

Jeju City

Thu 23/10

07:55-20:35

1 stop20h 40m

£938

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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 15 April 2025.

Crew

8.0

Entertainment

7.7

Overall

7.5

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Oliver,Feb 2025

SGN - HKG

Ho Chi Minh City airport is busy with long queues! The gate area wasn’t big enough to handle 2 long hauls departing at same times (Cathay + Qatar)

Crew

8.0

Entertainment

7.7

Overall

7.5

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Oliver,Feb 2025

SGN - HKG

Ho Chi Minh City airport is busy with long queues! The gate area wasn’t big enough to handle 2 long hauls departing at same times (Cathay + Qatar)

Crew

8.0

Entertainment

7.7

Overall

7.5

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Oliver,Feb 2025

SGN - HKG

Ho Chi Minh City airport is busy with long queues! The gate area wasn’t big enough to handle 2 long hauls departing at same times (Cathay + Qatar)

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.
  • 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.

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from London to Jeju-do

Discover the top 2 airlines that operate flights from London 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£376Average£514FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£723Average£961FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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