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Cheap Flights from London (LHR) to Jeju (CJU)

View AU$1,041 flight on Fri, 23 Oct 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Jeju Intl. Airport (CJU)

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Cheap Flights from London (LHR) to Jeju (CJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.) cost?
You can find cheap one-way flights from AU$1,041 and cheap return flights LHR to CJU with Expedia. Return flights often range between AU$1,678 and AU$9,675. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to CJU ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
The cheapest months to fly from LHR to CJU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR) to Jeju (CJU)?
Enter LHR to CJU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
Finnair is one of the cheapest airlines offering connecting return flights from London Heathrow (LHR) to Jeju Intl. (CJU), with a layover in Vantaa (HEL), starting from around AU$1662 for flights that can be booked for departure within the next year. These prices are for economy/coach class tickets per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR) to Jeju (CJU)?
To find a cheap flight from London (LHR) to Jeju (CJU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
There are approximately 35 connecting flights per day from London Heathrow (LHR) to Jeju (CJU). Some common connection points include Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), and Haneda (HND).
What is the earliest flight from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
The earliest flight from London Heathrow (LHR) to Jeju (CJU) typically departs around 6:00 AM. This service is seasonal, active only in June. You'll find this early flight offered by airlines such as Air Baltic, Swiss International Air Lines, and Juneyao Airlines. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
If you're flying from London Heathrow (LHR) to Jeju (CJU), you'll typically find the most flights on a Saturday, with around 24 flight options available. This gives you a good selection for your travel plans. Major airlines on this route include Cathay Pacific, Lufthansa, and Swiss International Air Lines. Saturdays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Jeju (CJU) are between 12pm and 3pm. Many major carriers, including British Airways, Med View Airlines and Cathay Pacific, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport, and you'll arrive at your destination in the evening.
How long does it take to fly from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
There are no nonstop flights from London Heathrow (LHR) to Jeju (CJU). The journey covers a distance of approximately 9,244 kilometers. Flights with one stop typically take around 24 hours 18 minutes. If you opt for flights with two or more stops, your travel time will be slightly less, averaging around 23 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from London (LHR-Heathrow) to Jeju (CJU-Jeju Intl.)?
You can fly business class between LHR and CJU. You can fly business class with China Eastern Airlines and Air China.
How do I earn miles on a London (LHR) to Jeju (CJU) flight with Expedia?
It's easy to earn miles on a London (LHR) to Jeju (CJU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Jeju (CJU) from London (LHR)?
If you're planning to travel to Jeju from Heathrow (LHR), you can fly directly into Jeju Intl. (CJU). Some flights may connect through major hubs like Haneda (HND), Frankfurt Intl. (FRA), or Franz Josef Strauss Intl. (MUC) before reaching Jeju. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR) to Jeju (CJU) at the last minute?
Typically, booking a last minute flight from London (LHR) to Jeju (CJU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR) to Jeju (CJU) flight and hotel package?
Securing a London (LHR) to Jeju (CJU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Jeju (CJU)?
If you booked your London (LHR) to Jeju (CJU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Jeju Intl.
Distance
9189 km

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Your quick guide to flights from London to Jeju

Pick up great flights from London to Jeju

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Jeju. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Jeju that take around hours.

Find cheap flights from London to Jeju

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Jeju around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Jeju is normally in .

Reasons to book your flight from London to Jeju with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Jeju across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Jeju right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from London to Jeju

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