Cheap Flights Jeju City to London from £171

Flight FAQs

• Which airlines offer the cheapest flights from Jeju City to London?

  Based on Trip.com data, China Eastern Airlines offers Cheapest nonstop one-way flights from £171 (for example, CJU–LGW on Fri, Nov 13). For a Cheapest nonstop return flight, China Eastern Airlines offers fares from £403, departing on Sat, Nov 7 and returning on Thu, Nov 12.

• Which airlines offer direct flights from Jeju City to London?

  At the moment, you can catch a direct flight from Jeju City to London with the following airlines, including: Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Jeju City to London?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Jeju City to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Jeju City to London?

  Here are some tips for finding the best flight deals from Jeju City to London on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Fri, Nov 13, with one-way fares from just £171.
  · Compare airlines. China Eastern Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. August is generally the busiest month for travel to London.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Jeju City to London to get the best price?

  The cheapest month to book a flight from Jeju City to London is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from Jeju City to London?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Jeju City to London on October 16, 2026 with China Eastern Airlines, with prices starting at £174.

• Which airports should you choose for flights from Jeju City to London?

  Flights to London can arrive at: London City Airport (LCY), London Gatwick Airport (LGW), Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN) and London Stansted Airport (STN). The most common route connects Jeju International Airport and Heathrow Airport (CJU–LHR).

• What is the time difference between Jeju City and London?

  The time difference between London and Jeju City is 9h.

• How can I change or cancel my flight ticket from Jeju City to London?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Jeju City to London?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Jeju City to London is £566. Fares vary by travel date, airline and availability.

• How do I book flights from Jeju City to London on Trip.com?

  Enter Jeju City and London, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Jeju City to London route?

  Spring Airlines and Jeju Airare the most popular budget airlines flying from Jeju City to London. Check baggage, seat and payment fees before comparing the final price.