Flight from London to Seoul

From Heathrow (LHR), United Kingdom Europe  →  Incheon (ICN), South Korea Asia

How long is the flight from London to Seoul?

A nonstop flight from London (LHR) to Seoul (ICN) takes about 11 hours 18 minutes, covering a great-circle distance of 5,506 miles (8,861 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Time zones & jet lag

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from London

• London → Manchester
• London → Paris
• London → Brussels
• London → Amsterdam
• London → Dublin
• London → Edinburgh
• London → Frankfurt
• London → Zurich
• London → Milan
• London → Munich
• London → Berlin
• London → Copenhagen

Flights to Seoul

• Shanghai → Seoul
• Osaka → Seoul
• Beijing → Seoul
• Tokyo → Seoul
• Taipei → Seoul
• Hong Kong → Seoul
• Manila → Seoul
• Bangkok → Seoul
• Kuala Lumpur → Seoul
• Singapore → Seoul
• Delhi → Seoul
• Bali (Denpasar) → Seoul