Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Seoul to San Francisco takes on average 10h39.
Best time
According to user searches, the ideal month to go to San Francisco is March.
Check out our tips for booking your flight to San Francisco (USA) from Seoul (South Korea) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $637 (calculation over the last two years). The most touristic season corresponds to the months of October, September and December.
For the cheapest flights, it is advisable to buy your ticket at least 13 days before the departure date.
The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to San Francisco costs on average $761.
The airlines that offer the most flights are Asiana Airlines, United Airlines and Asiana Airlines.
Seoul is a city in the country South Korea, the time zone is [[timezone]]. In Seoul, it is currently {fromLocalTime}, the temperature is on average 19°C, with a minimum of 15°C and a maximum of 23°C.
The city of Seoul (SEL) has 2 airport(s): Gimpo and Incheon
San Francisco is in the country USA, the time zone is [[timezone]]. In San Francisco, it is currently {toLocalTime}, the temperature is on average 18°C, with a minimum of 16°C and a maximum of 24°C.
The city of San Francisco has 1 airport(s): San Francisco
If you want to visit San Francisco during the least touristic period, choose the month of March.
In San Francisco, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 13 days before your departure. If you book your flight ticket 2 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seoul to San Francisco is Saturday.
When you leave, you can leave from Gimpo or Incheon, and you will arrive at San Francisco.
The airport Gimpo is located 19 km or Incheon is located 55 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 17°C in San Francisco and 25°C in Seoul. The average rainfall in summer is 2 mm in San Francisco and 271 mm in Seoul. In summer, it is warmer in Seoul and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in San Francisco.