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£350 Cheap Flights from London (LHR) to Busan (PUS)

View £350 flight on Tue, 10 Nov 2026Opens in a new window

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

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Cheap Flights from London (LHR) to Busan (PUS)

Prices were available within the past 7 days and start at £350 for one-way flights and £547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, 2 Nov - Sun, 15 Nov
LHR
London
PUS
Busan
£547 Return, found 3 days ago
£547
Return
found 3 days ago
Select China Eastern Airlines flight, departing Mon, 2 Nov from London to Busan, returning Sun, 15 Nov, priced at £547 found 3 days ago
China Eastern Airlines
Mon, 9 Nov - Tue, 1 Dec
LHR
London
PUS
Busan
£557 Return, found 11 hours ago
£557
Return
found 11 hours ago
Select China Eastern Airlines flight, departing Mon, 9 Nov from London to Busan, returning Tue, 1 Dec, priced at £557 found 11 hours ago
China Eastern Airlines
Mon, 9 Nov - Tue, 1 Dec
LHR
London
PUS
Busan
£563 Return, found 11 hours ago
£563
Return
found 11 hours ago
Select China Eastern Airlines flight, departing Mon, 9 Nov from London to Busan, returning Tue, 1 Dec, priced at £563 found 11 hours ago
China Eastern Airlines
Tue, 10 Nov - Sun, 15 Nov
LHR
London
PUS
Busan
£568 Return, found 9 hours ago
£568
Return
found 9 hours ago
Select China Eastern Airlines flight, departing Tue, 10 Nov from London to Busan, returning Sun, 15 Nov, priced at £568 found 9 hours ago
China Eastern Airlines
Tue, 10 Nov - Sat, 14 Nov
LHR
London
PUS
Busan
£569 Return, found 9 hours ago
£569
Return
found 9 hours ago
Select China Eastern Airlines flight, departing Tue, 10 Nov from London to Busan, returning Sat, 14 Nov, priced at £569 found 9 hours ago
China Southern Airlines
Tue, 13 Oct - Fri, 16 Oct
LHR
London
PUS
Busan
£572 Return, found 8 hours ago
£572
Return
found 8 hours ago
Select China Southern Airlines flight, departing Tue, 13 Oct from London to Busan, returning Fri, 16 Oct, priced at £572 found 8 hours ago
China Eastern Airlines
Tue, 29 Sept - Mon, 21 Dec
LHR
London
PUS
Busan
£578 Return, found 1 day ago
£578
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 29 Sept from London to Busan, returning Mon, 21 Dec, priced at £578 found 1 day ago
Air France
Wed, 6 Jan - Wed, 20 Jan
LHR
London
PUS
Busan
£605 Return, found 2 days ago
£605
Return
found 2 days ago
Select Air France flight, departing Wed, 6 Jan from London to Busan, returning Wed, 20 Jan, priced at £605 found 2 days ago
KLM
Tue, 5 Jan - Wed, 20 Jan
LHR
London
PUS
Busan
£605 Return, found 1 day ago
£605
Return
found 1 day ago
Select KLM flight, departing Tue, 5 Jan from London to Busan, returning Wed, 20 Jan, priced at £605 found 1 day ago
Vietnam Airlines
Fri, 4 Dec - Sun, 13 Dec
LHR
London
PUS
Busan
£723 Return, found 3 days ago
£723
Return
found 3 days ago
Select Vietnam Airlines flight, departing Fri, 4 Dec from London to Busan, returning Sun, 13 Dec, priced at £723 found 3 days ago

Alternative airports near Busan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimhae PUS. Cheapest option available. Flights from £952
PUS
Gimhae
Cheapest
Flights from £952

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Busan (PUS-Gimhae) cost?
You can find cheap one-way flights from £350 and cheap return flights from £547 LHR to PUS with Expedia. Return flights often range between £861 and £3817. 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 PUS ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Busan (PUS-Gimhae)?
The cheapest months to fly from LHR to PUS 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-Heathrow) to Busan (PUS-Gimhae)?
Enter LHR to PUS 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 Busan (PUS-Gimhae)?
China Southern Airlines is one of the cheapest airlines offering connecting return flights from London (LHR-Heathrow) to Busan (PUS-Gimhae), with prices starting from around £569 for flights that can be booked for departure within the next year, typically with a layover in Daxing Intl. (PKX). These prices are per adult for economy/coach class. 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 Busan (PUS)?
To find a cheap flight from London (LHR) to Busan (PUS), 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 Busan (PUS-Gimhae)?
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.
What is the earliest flight from London (LHR-Heathrow) to Busan (PUS-Gimhae)?
The earliest flight from London Heathrow (LHR) to Busan (PUS) typically departs at around 6:00 AM local time. This service is seasonal, active in April, and is operated by airlines such as Air Baltic, Swiss International Air Lines, and Jeju Air. 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.
How long does it take to fly from London (LHR-Heathrow) to Busan (PUS-Gimhae)?
There are no nonstop flights from London Heathrow (LHR) to Busan Gimhae (PUS). The shortest option is typically a one-stop flight, which takes around 17 hours 18 minutes. Flights with two or more stops will take longer, usually around 20 hours 48 minutes. The total distance covered on this route is approximately 9,194 kilometres (5,713 miles). Keep in mind that these are average travel times, and your actual journey might vary depending on the specific routing, layover duration, and even weather conditions.
Can you fly business or first class from London (LHR) to Busan (PUS)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Busan (PUS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Busan (PUS-Gimhae) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Busan (PUS-Gimhae) 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 Busan (PUS) from London (LHR)?
If you're planning to travel to Busan from Heathrow (LHR), you can fly directly into Gimhae (PUS). Some flights may connect through major hubs like Schiphol (AMS), Hamad Intl. (DOH), or Roissy-Charles de Gaulle (CDG) before reaching Busan. 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-Heathrow) to Busan (PUS-Gimhae) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Busan (PUS-Gimhae) 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-Heathrow) to Busan (PUS-Gimhae) flight and hotel package?
Securing a London (LHR-Heathrow) to Busan (PUS-Gimhae) 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 Busan (PUS)?
If you booked your London (LHR) to Busan (PUS) 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
Gimhae
Airlines serving
Air China, Air France, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Singapore Airlines, Vietnam Airlines, Virgin Atlantic
Return price
£547
Distance
9139 km

Book with confidence

Compare flights from London to Busan easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Busan. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Gimhae in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Gimhae.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Gimhae (PUS)

The easiest way to view the best deals on flights from London to Busan today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Gimhae start at just £547 and range up to £723.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Busan
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Busan flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Gimhae for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Busan easily and book with confidence

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