£116 : Cheap Flights from Busan to London

Flight FAQs

• Which airlines offer the cheapest flights from Busan (PUS) to London (LON)?

  Based on Trip.com data, China Eastern Airlines offers one-way fares as low as £116 on Cheapest nonstop routes (e.g. PUS to LGW on Tue, Dec 9), while China Eastern Airlines offers Cheapest nonstop round-trips from £352 departing on Tue, Jan 27 and returning on Mon, Feb 2.

• Which airlines offer flights from Busan to London?

  At the moment, several airlines serve connecting flights from Busan to London, including: China Eastern Airlines Air China Korean Air China Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

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

  To find best deals on flights from Busan to London, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Dec 9, with one-way flights priced at just £116.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Eastern Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from Busan to London is November, when demand for travel is lower.

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Busan to London on December 17, 2025 with China Eastern Airlines, with prices starting at £114.

• Which airports can I fly through when travelling to London from Busan?

  You can land at any one of the following hubs in London, with Gimhae International Airport to London Gatwick Airport (PUS-LGW) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).

• What is the time difference between Busan and London?

  The time difference between London and Busan is 9h.

• How can I change or cancel my flight ticket from Busan 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.