logo


      
KE503 Flight Status ( Seoul to London )

EXPECTED TO ARRIVE IN 4 HOUR 11 MINUTES
google-playstoreapple-store
dep   

Departure (KE503 Flight Schedule)

Incheon Intl ()

flag Seoul, South Korea

12:00 KST

Thu 18-Jun-2026

 LATE 1 hour 31 min
KST 00:00:00 DAY
arr   

Arrival (KE503 Flight Schedule)

Heathrow ()

flag London, United Kingdom

18:20 BST

Thu 18-Jun-2026

 EARLY 20 min
BST 00:00:00 DAY

Flight Radar Checker KE 503

Live Flight Tracker Map

Flight KE503 from Seoul to London is operated by Korean Air. Scheduled time of departure from Incheon Intl is 12:00 KST and scheduled time of arrival in Heathrow is 18:20 BST. The duration of the flight is 14 hours 20 minutes.
 

HL8046

Boeing (B77L)

4.6 out of 5 stars / 6 votes

Flight Finder
from London to Seoul

Flight Departure Arrival

10:05
Heathrow
()
Incheon Intl
()

13:20
Heathrow
()
Incheon Intl
()

16:15
Heathrow
()
Incheon Intl
()

History Flight Information for KE503 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Thu, 18 Jun KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 18:40 KST 13:48 BST
Sat, 13 Jun KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 12:25 KST 17:51 BST
Thu, 11 Jun KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 12:46 KST 18:13 BST
Sat, 06 Jun KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 21:44 KST 17:59 BST
Thu, 04 Jun KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST ( B77L) 12:33 KST 18:16 BST
Sat, 30 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 17:59 KST 18:30 BST
Thu, 28 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 17:48 KST 18:17 BST
Sat, 23 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 12:34 KST 17:51 BST
Thu, 21 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 13:02 KST 18:44 BST
Sat, 16 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 12:16 KST 17:39 BST
Thu, 14 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST ( B77L) 13:31 KST 18:03 BST
Sat, 09 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 13:49 KST 18:48 BST
Thu, 07 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 12:46 KST 18:23 BST
Sat, 02 May KE503 Incheon Intl () Heathrow () 12:00 KST 18:20 BST (Boeing B77L) 12:21 KST 17:44 BST

Disclaimer for KE503 Flight Radar Data

Flight KE503 from Incheon Intl to Heathrow data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight KE503 data.