€431 Cheap Flights London to Seoul (LHR-GMP)

View €431 flight on Sun, 8 Mar 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Gimpo Intl. Airport (GMP)

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Cheap flights from London to Seoul (LHR-GMP)

Prices were available within the past 7 days and start at €431 for one-way flights and €756 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, 14 Mar - Sat, 21 Mar
LHR
London
GMP
Seoul
€756 Return, found 19 hours ago
€756
Return
found 19 hours ago
Select Lufthansa flight, departing Sat, 14 Mar from London to Seoul, returning Sat, 21 Mar, priced at €756 found 19 hours ago
Lufthansa
Sat, 7 Mar - Sun, 15 Mar
LHR
London
GMP
Seoul
€831 Return, found 1 day ago
€831
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 7 Mar from London to Seoul, returning Sun, 15 Mar, priced at €831 found 1 day ago
Lufthansa
Sat, 14 Mar - Sat, 21 Mar
LHR
London
GMP
Seoul
€837 Return, found 19 hours ago
€837
Return
found 19 hours ago
Select Lufthansa flight, departing Sat, 14 Mar from London to Seoul, returning Sat, 21 Mar, priced at €837 found 19 hours ago
Air China
Mon, 2 Mar - Wed, 18 Mar
LHR
London
GMP
Seoul
€854 Return, found 5 days ago
€854
Return
found 5 days ago
Select Air China flight, departing Mon, 2 Mar from London to Seoul, returning Wed, 18 Mar, priced at €854 found 5 days ago
Lufthansa
Sat, 7 Mar - Sun, 15 Mar
LHR
London
GMP
Seoul
€912 Return, found 1 day ago
€912
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 7 Mar from London to Seoul, returning Sun, 15 Mar, priced at €912 found 1 day ago
Japan Airlines
Mon, 2 Feb - Sun, 8 Feb
LHR
London
GMP
Seoul
€944 Return, found 5 days ago
€944
Return
found 5 days ago
Select Japan Airlines flight, departing Mon, 2 Feb from London to Seoul, returning Sun, 8 Feb, priced at €944 found 5 days ago
Lufthansa
Sat, 14 Mar - Sat, 21 Mar
LHR
London
GMP
Seoul
€953 Return, found 19 hours ago
€953
Return
found 19 hours ago
Select Lufthansa flight, departing Sat, 14 Mar from London to Seoul, returning Sat, 21 Mar, priced at €953 found 19 hours ago
Air China
Mon, 2 Mar - Sun, 15 Mar
LHR
London
GMP
Seoul
€960 Return, found 4 days ago
€960
Return
found 4 days ago
Select Air China flight, departing Mon, 2 Mar from London to Seoul, returning Sun, 15 Mar, priced at €960 found 4 days ago
Air China
Fri, 6 Mar - Sun, 15 Mar
LHR
London
GMP
Seoul
€961 Return, found 1 day ago
€961
Return
found 1 day ago
Select Air China flight, departing Fri, 6 Mar from London to Seoul, returning Sun, 15 Mar, priced at €961 found 1 day ago
All Nippon Airways
Mon, 2 Mar - Wed, 18 Mar
LHR
London
GMP
Seoul
€1,348 Return, found 5 days ago
€1,348
Return
found 5 days ago
Select All Nippon Airways flight, departing Mon, 2 Mar from London to Seoul, returning Wed, 18 Mar, priced at €1,348 found 5 days ago

Alternative airports near Seoul

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

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from €517
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from €517
London to Seoul route information
Origin airport
Heathrow
Destination airport
Gimpo Intl.
Airlines serving
All Nippon Airways, Japan Airlines
Return price
€756
Distance
8815 km

Perfect flights from London to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Gimpo Intl. ticket options cater to your travel preferences, with incredible one-way fares from €431 and roundtrip prices from €756. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Gimpo Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.

Frequently asked questions

How much is a flight from LHR to Gimpo Intl. Airport (GMP)?
If you're travelling between London Heathrow and Gimpo Intl. Airport (GMP), round-trip journeys start from €756. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Gimpo Airport?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from London Heathrow to GMP 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 Heathrow Airport (LHR) to Gimpo Intl. Airport (GMP) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to GMP?
With around 8,900 kilometres separating Heathrow Airport (LHR) and Gimpo Airport, your flight will be a long one. Pack wisely and make your journey comfortable. Simple things like an extra pair of socks and some noise-cancelling headphones should be in your carry-on bag.
Which airlines fly direct from Heathrow Airport (LHR) to Gimpo Airport?
Unfortunately, there are no airlines that directly fly between Heathrow Airport and Gimpo Airport. You'll have to book a flight with one or more stops.
Are Heathrow Airport to GMP flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from Heathrow Airport (LHR) to Gimpo Intl. Airport (GMP), but it's also possible to miss out entirely! As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest assured you're always getting the latest offers.
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