S$1,394 Cheap Flights from London to Busan

View S$1,394 flight on Sun, 14 Dec, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Gimhae Airport (PUS)

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Cheap Flights from London to Busan (LHR-PUS)

Prices were available within the past 7 days and start at S$1,394 for one-way flights and S$2,901 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, 9 Oct - Thu, 16 Oct
LHR
London
PUS
Busan
S$2,901 Return, found 4 days ago
S$2,901
Return
found 4 days ago
Select Air France flight, departing Thu, 9 Oct from London to Busan, returning Thu, 16 Oct, priced at S$2,901 found 4 days ago
Air France
Thu, 9 Oct - Thu, 16 Oct
LHR
London
PUS
Busan
S$2,999 Return, found 4 days ago
S$2,999
Return
found 4 days ago
Select Air France flight, departing Thu, 9 Oct from London to Busan, returning Thu, 16 Oct, priced at S$2,999 found 4 days ago
Cathay Pacific
Thu, 9 Oct - Thu, 16 Oct
LHR
London
PUS
Busan
S$3,035 Return, found 4 days ago
S$3,035
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 9 Oct from London to Busan, returning Thu, 16 Oct, priced at S$3,035 found 4 days ago
KLM
Thu, 9 Oct - Thu, 16 Oct
LHR
London
PUS
Busan
S$3,603 Return, found 4 days ago
S$3,603
Return
found 4 days ago
Select KLM flight, departing Thu, 9 Oct from London to Busan, returning Thu, 16 Oct, priced at S$3,603 found 4 days ago
London to Busan route information
Origin airport
Heathrow
Destination airport
Gimhae
Return price
S$2,900
Distance
9139 km

Perfect flights from London to Busan

Your Journey from London to Busan

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Busan caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air France, Vietnam Airlines, Etihad Airways, British Airways, Cathay Pacific, Austrian Airlines, KLM, Japan Airlines. Our selection of flights from Heathrow to Gimhae caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 17 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Busan Flights

Experience the joy of finding cheap flights from Heathrow to Gimhae that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,394 and roundtrip prices from S$2,901*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Busan with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Busan

Picture yourself stepping off the plane in Busan and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Busan Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Busan.
 

Beyond the Flight – Exploring Busan

With Expedia, your adventure extends beyond the flight. Explore Busan at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Busan with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Busan with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from LHR to Busan Airport?
Round-trip journeys from London Heathrow to Busan Airport start from S$2,901. 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.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to PUS?
Every airline has a different set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from LHR to Gimhae Airport (PUS) that have flexible change policies?
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.
How far is the flight from London Heathrow to Busan Airport?
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.
Which airlines fly direct from Heathrow Airport (LHR) to PUS?
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.
Are Heathrow Airport (LHR) to Busan Airport flight tickets cheaper when they're purchased at the last minute?
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.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Busan
S$1,209.50
London City to Busan
S$3,435.80
*Available to Expedia members.