฿23,665 Cheap Flights from London (LHR) to Busan (PUS)

Round-trip journeys from London Heathrow to Busan Airport start from ฿19,620. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

Every airline has a different set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for London Heathrow to PUS flights, you’ll see a “no change fees” filter for you to select.

Hounslow to Busan is around 9,200 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Toss in some snacks to nibble on throughout your journey too.

Right now, no airlines offer flights directly from Heathrow Airport to Gimhae Airport (PUS). You’ll have to book a flight with one or more stops. To score the best price and connections, lock in your fare well ahead of time.

Flight prices are constantly going up and down, so there are no guarantees. While last-minute deals between Heathrow Airport and Gimhae Airport (PUS) are of course possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to book when the price is low.