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Cheap flights from London to Jeju City from £433

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CJU
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Jeju City

Enter your travel dates to find the best prices.

Cheapest flights from London to Jeju City
Explore the most affordable flight options available from London to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Mon 11/522:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Tue 19/515:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 19/3£433
Sat 2/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sat 9/515:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 18/3£436
Sat 23/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Sun 31/514:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 19/3£511
Sun 31/522:05
LHR
-
CJU
1 stop31h 50m
Shenzhen Airlines
Thu 4/615:00
CJU
-
LHR
1 stop37h 00m
Shenzhen Airlines
Deal found 19/3£557
Fri 22/522:05
LHR
-
CJU
1 stop30h 50m
Shenzhen Airlines
Fri 5/614:00
CJU
-
LHR
1 stop37h 50m
Shenzhen Airlines
Deal found 21/3£564
Mon 11/521:20
LHR
-
CJU
2 stops25h 10m
Multiple Airlines
Tue 19/515:00
CJU
-
LHR
1 stop37h 00m
Multiple Airlines
Deal found 19/3£565
Sat 2/522:05
LHR
-
CJU
1 stop31h 50m
Multiple Airlines
Sat 9/509:05
CJU
-
LHR
2 stops42h 55m
Multiple Airlines
Deal found 18/3£595
Mon 18/521:00
LHR
-
CJU
1 stop16h 35m
Multiple Airlines
Sun 24/515:35
CJU
-
LHR
2 stops35h 55m
Multiple Airlines
Deal found 18/3£629
Mon 4/522:05
LHR
-
CJU
1 stop30h 50m
Multiple Airlines
Mon 11/519:10
CJU
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 19/3£641

Find flight deals from London to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 March 2026.

Round-trip from

£433

Popular in

February

Cheapest in

April

Average price

£613
Shenzhen Airlines
  • Shenzhen Airlines
  • 11/5-19/5
  • 2 total stops
  • 67h 50m total
  • London to Jeju City
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£149 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 London to Jeju City 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 23 March 2026.
Use the filters below to find and compare flights from London to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 2/5

22:05-13:55

1 stop31h 50m

Jeju City

Sat 9/5

15:00-20:00

1 stop37h 00m

£436

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 31/5

22:05-13:55

1 stop31h 50m

Jeju City

Thu 4/6

15:00-20:00

1 stop37h 00m

£557

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 11/5

21:20-06:30

2 stops25h 10m

Jeju City

Tue 19/5

15:00-20:00

1 stop37h 00m

£565

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 4/5

22:05-12:55

1 stop30h 50m

Jeju City

Mon 11/5

22:35-18:40

2 stops28h 05m

£695
Fastest return journey

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sat 2/5

22:00-10:05

2 stops28h 05m

Jeju City

Sat 9/5

21:35-20:00

2 stops30h 25m

£712

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Tue 5/5

15:25-12:30

2 stops37h 05m

Jeju City

Tue 12/5

15:00-20:00

1 stop37h 00m

£720

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Mon 20/4

22:05-12:55

1 stop30h 50m

Jeju City

Thu 30/4

07:30-07:00

2 stops31h 30m

£766
Cheapest one-way

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Thu 2/4

18:30-22:30

2 stops44h 00m

£626

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Sun 9/8

10:00-22:30

2 stops28h 30m

£658

LondonJeju City

LHR - CJU

LHRCJU

London Heathrow

Wed 1/4

06:30-10:05

2 stops19h 35m

£659

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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 City

How much does it cost for a return flight from London to Jeju City?

What’s the top stopover airport for flights from London to Jeju City?

Share of one-stop return flights from London to Jeju City chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 79% of one-stop itineraries from London to Jeju City on Cheapflights.

What’s the cheapest stopover airport for flights from London to Jeju City?

Average return fare for one-stop flights from London to Jeju City, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of £468.

What’s the fastest stopover option from London to Jeju City?

Shortest average travel time for one-stop one-way flights from London to Jeju City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Shanghai (PVG) have the shortest average one-way travel time for one-stop routes: 17h 20m.

Which airport typically offers the quickest stopover for flights from London to Jeju City?

Average stopover duration for one-stop one-way flights from London to Jeju City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 4h 43m.

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. 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 City. Reviews last updated 23 March 2026.
Read through reviews of airlines operating flights from London to Jeju City, such as China Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.2
Good
198 reviews
Check prices

Boarding

7.6

Food

6.8

Crew

7.8

Comfort

7.2

Overall

7.2

Entertainment

6.1

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

Food

6.8

Crew

7.8

Comfort

7.2

Overall

7.2

Entertainment

6.1

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 City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jeju City from London?

    If you book a flight to Jeju City from London, you will be flying to Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 0 flights from London to Jeju per day from 0 different airlines.

  • How long is the flight from London to Jeju City?

    Shenzhen Airlines can get you from London to Jeju City in just under 31h 50m. Your travel time can differ by up to . There are 5739 mi between London and Jeju City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Jeju City 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

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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Alternative routes for London to Jeju City

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Jeju City flights
Bristol to Jeju City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Jeju City?

When you search for this flight from London to Jeju City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Jeju City for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Jeju City from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Jeju City become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Jeju City from London today and book when prices fit your budget.

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