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 $1613, while July sees the highest prices, averaging $2735. Savvy travelers can save up to 41% 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
173 days
For best prices
Booking Tips
For the best prices on London to Seoul flights, we recommend booking 120 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 |
|---|---|---|---|
United Airlines UA | $2110 | $8400 | $13560 |
Korean Air KE | $2290 | $8290 | $13530 |
Asiana Airlines OZ | $2510 | $7670 | $13190 |
Delta Air Lines DL | $2580 | $9830 | $14790 |
American Airlines AA | $2630 | $9630 | $15850 |
Air France AF | $2750 | $8530 | $15150 |
British Airways BA | $2940 | $10320 | $13620 |
United Airlines
UA
Economy
$2110
Business
$8400
First
$13560
Korean Air
KE
Economy
$2290
Business
$8290
First
$13530
Asiana Airlines
OZ
Economy
$2510
Business
$7670
First
$13190
Delta Air Lines
DL
Economy
$2580
Business
$9830
First
$14790
American Airlines
AA
Economy
$2630
Business
$9630
First
$15850
Air France
AF
Economy
$2750
Business
$8530
First
$15150
British Airways
BA
Economy
$2940
Business
$10320
First
$13620
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
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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 174 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.