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
£656
February
£617
March
£586
April
£730
May
£705
June
£726
July
£940
August
£845
September
£784
October
£780
November
£616
December
£765
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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