Currently, the most affordable month to book a Korean Air flight from San Francisco to Incheon Intl Airport in January, with an average price of $1,224. Conversely, traveling with Korean Air from San Francisco to Incheon Intl Airport in July will be the most expensive, with an average cost of $1,860. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$1,224
February
$1,275
March
$1,326
April
$1,347
May
$1,456
June
$1,800
July
$1,860
August
$1,514
September
$1,409
October
$1,411
November
$1,321
December
$1,568
SEL Temperature | 35.6 - 77 °F |
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If weather is an important factor for your trip to Incheon Intl Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
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