Q: What is the typical price of a round-trip flight between San Francisco and Incheon Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $660 to $861. The lowest price recently found on this route was $656.

Question 1

Which layover airport has the shortest connection time from San Francisco to Incheon Intl Airport?

Accepted Answer

Taipei City (TPE) has the shortest average layover time for this route: 1h 59m.

Question 2

How far in advance should I book a flight to Incheon Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to Incheon Intl Airport from San Francisco when booking week ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $840 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from San Francisco for as low as $730 on momondo.

Question 3

How often are flights from San Francisco to Incheon delayed?

Accepted Answer

Historically, on average around 21% of flights between San Francisco and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 236 minutes.

Question 4

How many flights depart from San Francisco to Incheon Intl Airport on average per week?

Accepted Answer

As of January 2026, 75 flights take off from San Francisco and land in Incheon Intl Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Question 5

What is the most punctual flight time for San Francisco to Incheon flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 6

Which layover airport offers the lowest fares from San Francisco to Incheon Intl Airport?

Accepted Answer

Flights via Shanghai (PVG) offer the lowest average round-trip price of $622.

Question 7

What is the cheapest airline that flies from San Francisco to Incheon Intl?

Accepted Answer

AIR PREMIA and Philippine Airlines are the most popular carriers operating from San Francisco to Incheon Intl

Question 8

What airlines fly to Incheon Intl Airport?

Accepted Answer

United Airlines, AIR PREMIA and Asiana Airlines are the top three most popular airlines that fly to Incheon Intl Airport from San Francisco according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 11 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 9

What is the typical price of a round-trip flight between San Francisco and Incheon Intl Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $660 to $861.
The lowest price recently found on this route was $656.

Question 10

Can stopping save me money on San Francisco to Incheon Intl Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between San Francisco to Incheon Intl Airport.

Question 11

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Accepted Answer

In the afternoon is the cheapest time of day to fly from San Francisco to Incheon Intl Airport when you can find flight prices for as low as $744. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $854 on average. Flights to Incheon Intl Airport from San Francisco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 12

Which airport is the most popular layover for flights between San Francisco and Incheon Intl Airport?

Accepted Answer

Hong Kong (HKG) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Question 13

What is the cheapest month to fly to Incheon Intl Airport?

Accepted Answer

The cheapest month to fly to Incheon Intl Airport from San Francisco is in February. Flight prices, which tend to average around $662, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from San Francisco during the month January is also very affordable. Most momondo users find prices during this month for around $688.

Question 14

Which airline has the best punctuality record on San Francisco to Incheon flights?

Accepted Answer

According to our data, AIR PREMIA have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Question 15

How have San Francisco to Incheon Intl Airport flight prices changed over time?

Accepted Answer

As of January 2026, prices for San Francisco to Incheon Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

Question 16

What cabin class options are available on San Francisco to Incheon Intl flights?

Accepted Answer

There are 4 cabin classes available to choose from on San Francisco to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 17

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 18

What is the cheapest San Francisco to Incheon Intl flight route?

Accepted Answer

Fly from San Francisco to Incheon Intl for the best San Francisco - Incheon Intl flight prices

Question 19

Which layover airport has the shortest travel time from San Francisco to Incheon Intl Airport?

Accepted Answer

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 16h 14m.

Question 20

How many flights depart from San Francisco to Incheon Intl Airport on average per day?

Accepted Answer

As of January 2026, there are 10 flights per day flying from San Francisco to Incheon Intl Airport. The most common time of day flights depart is 11:00PM, with 49% of flights taking off at noon.

Question 21

What is the cheapest day to depart on your flight to Incheon Intl Airport?

Accepted Answer

The cheapest day to depart from San Francisco to Incheon Intl Airport is on a Monday when prices can be found for as low as $782. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $884. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

Question 22

When did momondo last update prices for flights from San Francisco Airport to Incheon Intl Airport?

Accepted Answer

Prices for flights from San Francisco Airport to Incheon Intl Airport are refreshed on a daily basis.

Question 23

How many operators does momondo search for flights from San Francisco Airport to Incheon Intl Airport?

Accepted Answer

As of January 2026, there are 11 operators available to choose from for flights from San Francisco Airport to Incheon Intl Airport.

Question 24

How old do you have to be to fly from San Francisco Airport to Incheon Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Incheon Intl Airport.

Question 25

What documentation or ID do you need to fly to Incheon Intl Airport?

Accepted Answer

The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best Price Found	$389
Fastest flight time	12h 40m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
AIR PREMIA	PriceFrom $560	Free Cancellation	Rating 8.3 77 reviews	Search AIR PREMIA flights
Japan Airlines	PriceFrom $630	Free Cancellation	Rating 8.3 1,685 reviews	Search Japan Airlines flights
Asiana Airlines	PriceFrom $648	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Singapore Airlines	PriceFrom $651	Free Cancellation	Rating 8.1 1,431 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $672	Free Cancellation	Rating 8.0 11,713 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $778	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
Korean Air	PriceFrom $806	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $820	Free Cancellation	Rating 7.6 1,130 reviews	Search Cathay Pacific flights
Delta	PriceFrom $861	Free Cancellation	Rating 7.9 8,048 reviews	Search Delta flights

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