Currently, the most affordable month to book a China Southern flight from London Heathrow Airport to Seoul in March, with an average price of £735. Conversely, traveling with China Southern 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
£658
February
£619
March
£588
April
£732
May
£707
June
£728
July
£942
August
£847
September
£786
October
£782
November
£618
December
£767
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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