It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Travellers have found it’s best to book a flight 42 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast International to Seoul 1-2 weeks in advance for as low as £608, or £654 for flights within the next 24 hours.
Our data shows that November tends to be the cheapest month to fly to Seoul from Belfast International. Users have commonly found prices around £579 for the month, but tickets can be as low as £391. Due to multiple factors, prepare for potentially higher prices in July.
It’s optimal to fly from Belfast International to Seoul in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at midday.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast International and Seoul for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Some of our airline partners flying from Belfast Intl to Seoul have new flexible policies in place due to COVID-19. British Airways is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.
You can imagine temperatures to be in the 29 °C range in August. The weather in Seoul is generally hotter than Belfast International's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.