Seoul (ICN) to London (LHR)

Flight Distance & Air Miles

✈️ 5,506
miles
8,861
kilometers
4,785
nautical miles

🕐 10h 59m
Flight Time
🧭 NW (330°)
Direction
🌍 -9h
Time Difference

💳 Frequent Flyer Miles You'll Earn

Airline Base Miles Elite Total
🇺🇸
American Airlines
AAdvantage
5,506 8,810
Platinum
🔺
Delta Air Lines
SkyMiles
5,506 8,810
Gold Medallion
United Airlines
MileagePlus
5,506 8,259
Premier Gold
❤️
Southwest Airlines
Rapid Rewards
5,506 8,259
A-List Preferred
🏔️
Alaska Airlines
Mileage Plan
5,506 11,012
MVP Gold
🔵
JetBlue Airways
TrueBlue
5,506 8,259
Mosaic

* Elite bonus miles shown for mid-tier status. Actual miles earned depend on your fare class and elite status level.

Calculate Another Route

💡 Did You Know?

This international flight from South Korea to United Kingdom requires a valid passport. Remember to check visa requirements before traveling!

✈️ Flight Details

The ICN to LHR route connects Seoul, South Korea with London, United Kingdom. This long-haul flight covers 5,506 miles and typically uses wide-body aircraft like Boeing 777 or Airbus A350.

This international flight crosses from South Korea to United Kingdom. Remember to check passport and visa requirements. The flight follows a NW bearing of 330° from Seoul. There is a 9 hour time difference between the airports.

🛫 About ICN

Incheon International Airport

Incheon International Airport (ICN) serves Seoul, South Korea.

🛬 About LHR

London Heathrow Airport

London Heathrow Airport (LHR) is the busiest airport in Europe and the UK's main international gateway.

❓ Frequently Asked Questions

The flight distance from Incheon International Airport to London Heathrow Airport is 5,506 miles (8,861 kilometers). This is the great circle distance - the shortest path between the two airports.
Direct flights from ICN to LHR typically take around 10h 59m. Return flights may vary slightly due to prevailing winds.
You'll earn approximately 5,506 base miles on most airline loyalty programs. Elite status members earn bonus miles on top of this base amount.
Multiple airlines typically operate this route. Check with major carriers including American, Delta, United, and other airlines that serve these airports.