Direct (nonstop) flights from Seoul to London
3 airlines fly nonstop from Incheon International Airport (ICN) to Heathrow (LHR). It's 5,520 miles (8,884 km), about 14h 40m in the air. Operated by Korean Air, Asiana Airlines, Virgin Atlantic.
Korean Air
Asiana Airlines
Virgin Atlantic
Route data last updated: May 29, 2026
Airlines with non-stop flights
OZ
Asiana Airlines
VS
Virgin Atlantic
Alternative Routes
Other ways to fly from Seoul to London with one stop · direct emits 844 kg CO₂ per passenger
Looking for the return flight?
LHR → ICN: Flights from London to SeoulOther direct flights from Seoul
Direct flights from London (LHR)
Frequently Asked Questions
How long is the direct flight from Seoul to London?
A nonstop flight from Seoul (ICN) to London (LHR) takes approximately 14 hours and 40 minutes. The distance is 5,520 miles (8,884 km).
Which airlines fly nonstop from Seoul to London?
3 airlines: Korean Air, Asiana Airlines, Virgin Atlantic.
Is there a nonstop flight from Seoul to London?
Yes. 3 airlines: Korean Air, Asiana Airlines, Virgin Atlantic.
How far is Seoul from London?
The flight distance from Seoul to London is 5,520 miles (8,884 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Seoul and London?
London is 8 hours behind Seoul. (Asia/Seoul vs Europe/London.)
Will I experience jet lag flying from Seoul to London?
Probably — 8-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Seoul to London?
At 14h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Republic of Korea to United Kingdom?
Depends on your passport. Check with the United Kingdom embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to London?
Roughly 844 kg CO2 per passenger one-way. That's about the same as driving 4,220 km.
Is the return flight from London to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to London?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.