Currently, the most affordable month to book a Korean Air flight from London Heathrow Airport to Seoul in March, with an average price of £735. Conversely, traveling with Korean Air from London Heathrow Airport to Seoul in July will be the most expensive, with an average cost of £1,178. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£657
February
£618
March
£587
April
£730
May
£706
June
£726
July
£940
August
£845
September
£785
October
£781
November
£616
December
£766
SEL Temperature | 2 - 25 °C |
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If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
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