- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Plan, book, fly with confidence
Find Cheap Flights from London (LON) to Ulsan (PUS)
Prices were available within the past 7 days and start at HK$4,556 for one-way flights and HK$6,162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wednesday, 7 May - Wednesday, 14 May
LHR
London
PUS
Busan
HK$6,162 Return, found 1 day ago
HK$6,162
Return
found 1 day ago
![China Eastern Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif)
Monday, 8 Jul - Thursday, 18 Jul
LGW
London
PUS
Busan
HK$8,160 Return, found 7 hours ago
HK$8,160
Return
found 7 hours ago
![Air France](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif)
Wednesday, 7 May - Wednesday, 14 May
LHR
London
PUS
Busan
HK$8,210 Return, found 1 day ago
HK$8,210
Return
found 1 day ago
![China Eastern Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif)
Monday, 8 Jul - Thursday, 18 Jul
LGW
London
PUS
Busan
HK$9,060 Return, found 7 hours ago
HK$9,060
Return
found 7 hours ago
![Vietnam Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif)
Saturday, 21 Sep - Wednesday, 25 Sep
LHR
London
PUS
Busan
HK$9,062 Return, found 6 days ago
HK$9,062
Return
found 6 days ago
![China Eastern Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif)
Monday, 1 Jul - Friday, 5 Jul
LGW
London
TAE
Daegu
HK$9,663 Return, found 4 days ago
HK$9,663
Return
found 4 days ago
Nearby Cities
Expedia's Latest Trends
Hotels
Flights
Packages
*Available to Expedia members.