London (LHR) → Seoul (ICN)
About London to Seoul Flights
Discover the best flights from London to Seoul, covering 8,861 km in approximately 11h 35m. London (LHR) to Seoul (ICN) is one of the major long-haul routes connecting United Kingdom and South Korea. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from London to Seoul.
12-Month Price History
Flight prices from London to Seoul vary significantly throughout the year. February typically offers the best deals with average prices around $1634, while July sees the highest prices, averaging $2678. Savvy travelers can save up to 39% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
130 days
For best prices
Booking Tips
For the best prices on London to Seoul flights, we recommend booking 115 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Asiana Airlines OZ | $1650 | $6910 | $10720 |
American Airlines AA | $1710 | $7710 | $10130 |
Korean Air KE | $1870 | $7500 | $10610 |
Air France AF | $1950 | $6320 | $11260 |
Delta Air Lines DL | $1960 | $7840 | $12070 |
United Airlines UA | $2090 | $6150 | $9140 |
British Airways BA | $2340 | $7280 | $11030 |
Asiana Airlines
OZ
Economy
$1650
Business
$6910
First
$10720
American Airlines
AA
Economy
$1710
Business
$7710
First
$10130
Korean Air
KE
Economy
$1870
Business
$7500
First
$10610
Air France
AF
Economy
$1950
Business
$6320
First
$11260
Delta Air Lines
DL
Economy
$1960
Business
$7840
First
$12070
United Airlines
UA
Economy
$2090
Business
$6150
First
$9140
British Airways
BA
Economy
$2340
Business
$7280
First
$11030
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
London → Seoul
Gatwick (LGW) to Incheon International (ICN)
Distance: 8,876 km
Average price: $1861
Birmingham → Seoul
Birmingham (BHX) to Incheon International (ICN)
Distance: 8,834 km
Average price: $1853
Birmingham → Seoul
Birmingham (BHX) to Incheon International (ICN)
Distance: 8,834 km
Average price: $1853
Bristol → Seoul
Bristol (BRS) to Incheon International (ICN)
Distance: 8,968 km
Average price: $1879
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Seoul, South Korea.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from London to Seoul?
The flight time from London (LHR) to Seoul (ICN) is approximately 11 hours and 35 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between London and Seoul?
The aerial distance between London and Seoul is 8,861 kilometers (5,506 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from London to Seoul?
Several airlines operate flights between London and Seoul, including British Airways, Korean Air, Asiana Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from London to Seoul?
Based on historical data, February typically offers the lowest airfares for flights from London to Seoul. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seoul?
For the best prices on London to Seoul flights, we recommend booking 63 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from London to Seoul?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to South Korea should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between London and Seoul?
London operates on Europe/London time zone, while Seoul is in the Asia/Seoul time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.