Crossing brief
How far is it from United Kingdom to South Korea?
London to Seoul
- Distance
- 8,857 km
- In miles
- 5,504 mi
- Flight time
- 12 h 19 min
- Time change
- 8 h east
Distance is the great-circle distance between the capitals (London and Seoul); flight time is an estimate for a non-stop route at cruising speed. Real schedules vary with routing, winds and connections.
This is a long-haul route: among the 59 countries we cover, South Korea is the #43 closest to United Kingdom, making it one of the more distant destinations.
Crossing from United Kingdom to South Korea
The practical differences you will notice on this specific trip.
| Time on arrival | You fly east and lose 8 h. On arrival your body clock reads 8 h behind local time — eastward trips take a little longer to adjust to. |
|---|---|
| Power | Pack a plug adapter — South Korea uses Type C/F sockets your United Kingdom plugs do not fit. Voltage changes from 230V to 220V, so check single-voltage devices. |
| Money | 1 GBP = 2,060.970 KRW — exchange Pound Sterling for South Korean Won before or on arrival. |
Common questions
How far is United Kingdom from South Korea?
About 8,857 km (5,504 miles) in a straight line between the two capitals.
How long is the flight from United Kingdom to South Korea?
A non-stop flight takes roughly 12 h 19 min, though actual times depend on the exact airports and routing.
Will I be jet-lagged flying to South Korea?
You fly east and lose 8 h. On arrival your body clock reads 8 h behind local time — eastward trips take a little longer to adjust to.
Updated July 2, 2026