- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Top Cities to Visit in United Kingdom
How much is the cheapest flight to United Kingdom?
Prices were available within the past 7 days and start at ₩342,600 for one-way flights and ₩705,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, Jun 19 - Mon, Jun 24
ICN
Incheon Intl.
LGW
Gatwick
₩705,200 Roundtrip, just found
₩705,200
Roundtrip
just found
Tue, Oct 29 - Fri, Nov 15
ICN
Incheon Intl.
LHR
Heathrow
₩796,700 Roundtrip, found 1 hour ago
₩796,700
Roundtrip
found 1 hour ago
Wed, Jun 26 - Thu, Jun 27
GMP
Gimpo Intl.
LGW
Gatwick
₩838,600 Roundtrip, found 5 days ago
₩838,600
Roundtrip
found 5 days ago
Mon, Sep 23 - Mon, Sep 30
ICN
Incheon Intl.
MAN
Manchester
₩871,300 Roundtrip, found 9 hours ago
₩871,300
Roundtrip
found 9 hours ago
Wed, Oct 23 - Thu, Nov 7
ICN
Incheon Intl.
EDI
Edinburgh
₩877,800 Roundtrip, found 6 days ago
₩877,800
Roundtrip
found 6 days ago
Fri, Jun 14 - Wed, Jun 19
GMP
Gimpo Intl.
LHR
Heathrow
₩897,500 Roundtrip, found 16 hours ago
₩897,500
Roundtrip
found 16 hours ago
Wed, Oct 9 - Wed, Oct 16
ICN
Incheon Intl.
GLA
Glasgow Intl.
₩913,100 Roundtrip, found 1 day ago
₩913,100
Roundtrip
found 1 day ago
Tue, Jun 25 - Tue, Jul 2
GMP
Gimpo Intl.
MAN
Manchester
₩915,700 Roundtrip, found 1 day ago
₩915,700
Roundtrip
found 1 day ago
Mon, Mar 31 - Tue, Apr 15
ICN
Incheon Intl.
LCY
London City
₩924,400 Roundtrip, found 6 days ago
₩924,400
Roundtrip
found 6 days ago
Wed, Oct 9 - Wed, Oct 23
ICN
Incheon Intl.
BHX
Birmingham
₩995,500 Roundtrip, found 2 days ago
₩995,500
Roundtrip
found 2 days ago
About United Kingdom
Expedia offers flights to United Kingdom to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to United Kingdom or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
Frequently asked questions
Explore United Kingdom
Heading to United Kingdom? Explore United Kingdom with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to United Kingdom
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, Jun 19 - Mon, Jun 24
ICN
Incheon Intl.
LGW
Gatwick
₩705,200 Roundtrip, just found
₩705,200
Roundtrip
just found
Top Flight Destinations In United Kingdom
- Flights to London
- Flights to Edinburgh
- Flights to Manchester
- Flights to Glasgow
- Flights to York
- Flights to Brighton
- Flights to Blackpool
- Flights to Newcastle-upon-Tyne
- Flights to Southampton
- Flights to Bournemouth
- Flights to Inverness
- Flights to Leeds
- Flights to Oxford
- Flights to Cambridge
- Flights to Chester
- Flights to Isle of Skye
Top Flight Destinations In the World
- Flights to Philippines
- Flights to Russia
- Flights to Norway
- Flights to Argentina
- Flights to India
- Flights to Indonesia
- Flights to Greece
- Flights to United States of America
- Flights to Türkiye
- Flights to Germany
- Flights to Brazil
- Flights to Italy
- Flights to Thailand
- Flights to Australia
- Flights to Spain
- Flights to France
- Flights to Switzerland
- Flights to Japan
- Flights to Colombia
- Flights to Sweden
Top United Kingdom Hotels
- The Tower Hotel, London
- President Hotel
- Zedwell Piccadilly Circus
- Corus Hyde Park Hotel
- Park Plaza Westminster Bridge London
- Strand Palace Hotel
- Park International Hotel
- Apex City of London Hotel
- Royal National Hotel
- Assembly Leicester Square
- Marlin Waterloo
- Park Grand Paddington Court
- The Rembrandt
- Apex City of Bath Hotel
- Point A Hotel London Kings Cross – St Pancras
More Popular Airlines
Hotels
Flights
Packages
*Available to Expedia members.