is by far the best month, wherein you can get cheapest flights for Cheju to Seoul. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seoul
21:30
Incheon International Airport [ICN]
Thu , 29 Jan 2026

Tokyo
23:25
Tokyo Haneda International Airport [HND]
Thu, 29 Jan 2026

Bangkok
23:55
Suvarnabhumi Airport [BKK]
Thu , 29 Jan 2026

Tokyo
11:20
Narita International Airport [NRT]
Fri, 30 Jan 2026

Cebu
01:50
Mactan Cebu International Airport [CEB]
Thu , 29 Jan 2026

London
16:30
London Heathrow Airport [LHR]
Thu, 29 Jan 2026

Cebu
01:50
Mactan Cebu International Airport [CEB]
Thu , 29 Jan 2026

London
18:05
London Heathrow Airport [LHR]
Thu, 29 Jan 2026

London
20:10
London Heathrow Airport [LHR]
Thu , 29 Jan 2026

Singapore
04:55
Singapore Changi Airport [SIN]
Sat, 31 Jan 2026

London
20:10
London Heathrow Airport [LHR]
Thu , 29 Jan 2026

Tokyo
23:25
Tokyo Haneda International Airport [HND]
Fri, 30 Jan 2026

London
20:10
London Heathrow Airport [LHR]
Thu , 29 Jan 2026

Tokyo
21:00
Narita International Airport [NRT]
Fri, 30 Jan 2026

Bangkok
23:55
Suvarnabhumi Airport [BKK]
Thu , 29 Jan 2026

London
18:05
London Heathrow Airport [LHR]
Fri, 30 Jan 2026

London
20:10
London Heathrow Airport [LHR]
Thu , 29 Jan 2026

Honolulu
09:30
Daniel K Inouye International Airport [HNL]
Fri, 30 Jan 2026

London
20:10
London Heathrow Airport [LHR]
Thu , 29 Jan 2026

Ho Chi Minh City
22:50
Tan Son Nhat International Airport [SGN]
Fri, 30 Jan 2026

London
20:10
London Heathrow Airport [LHR]
Thu , 29 Jan 2026

Manila
22:30
Ninoy Aquino International Airport [MNL]
Fri, 30 Jan 2026