Cheap Flights from London (LHR) to Gwangju (KWJ)

Popular airlines from Heathrow Airport (LHR) to Gwangju (KWJ-Gwangju Intl.)

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Frequently asked questions

Which airlines fly direct from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
Enter LHR to KWJ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.), 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 Gwangju (KWJ-Gwangju Intl.)?
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.
How many flights per day from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
There are approximately 5 connecting flights per day from London (LHR-Heathrow) (LHR) to Gwangju (KWJ-Gwangju Intl.) (KWJ). Some common connection points include Suvarnabhumi Intl. (BKK), Istanbul Airport (IST), and Daxing Intl. (PKX).
What is the earliest flight from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LHR to KWJ. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
A flight from LHR to KWJ with a layover takes around 20 hours 30 minutes, with the route covering approximately 5,655 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to KWJ 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 Gwangju (KWJ-Gwangju Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.) 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.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.) 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 Gwangju (KWJ-Gwangju Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.) 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-Heathrow) to Gwangju (KWJ-Gwangju Intl.)?
If you booked your London (LHR-Heathrow) to Gwangju (KWJ-Gwangju Intl.) 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
Gwangju Intl.
Distance
9047 km

Book with confidence

Compare flights from London to Gwangju easily and book with confidence

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

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 Gwangju Intl. (KWJ)

The easiest way to view the best deals on flights from London to Gwangju 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 Gwangju Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Gwangju
  • booking your flight during , 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 Gwangju flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Gwangju Intl. 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 Gwangju easily and book with confidence

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