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Cheap flights from Incheon Intl Airport to San Francisco from $204

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to San Francisco departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Incheon Intl Airport to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Incheon Intl Airport to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.
Korean Air Logo
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
Korean Air Logo
12:40 pm - 5:20 pmSFO-ICN
12h 40mnonstop
$204Korean Air
Find Deal
dom., may. 11 - vie., may. 16
AIR PREMIA Logo
6:20 pm - 1:00 pmICN-SFO
10h 40mnonstop
AIR PREMIA Logo
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$401AIR PREMIA
Find Deal
mié., may. 21 - lun., ago. 25
Asiana Airlines Logo
8:55 pm - 3:30 pmICN-SFO
10h 35mnonstop
Asiana Airlines Logo
11:30 pm - 4:30 amSFO-ICN
13h 00mnonstop
$451Asiana Airlines
Find Deal
vie., may. 9 - dom., may. 25
Asiana Airlines Logo
8:55 pm - 3:30 pmICN-SFO
10h 35mnonstop
Asiana Airlines Logo
11:30 pm - 4:00 amSFO-ICN
12h 30mnonstop
$452Asiana Airlines
Find Deal
vie., jun. 6 - vie., ago. 1
United Airlines Logo
11:30 am - 6:10 amICN-SFO
10h 40mnonstop
United Airlines Logo
10:30 am - 3:00 pmSFO-ICN
12h 30mnonstop
$474United Airlines
Find Deal
vie., may. 9 - jue., may. 15
United Airlines Logo
11:30 am - 6:30 amICN-SFO
11h 00mnonstop
United Airlines Logo
10:40 am - 3:00 pmSFO-ICN
12h 20mnonstop
$478United Airlines
Find Deal
vie., jun. 6 - jue., jul. 24
Air Canada Logo
5:45 pm - 10:28 amICN-SFO
32h 43m1 stop
Air Canada Logo
1:05 pm - 4:05 pmSFO-ICN
35h 00m2 stops
$563Air Canada
Find Deal
mié., sep. 10 - mié., sep. 24
Air Canada Logo
5:45 pm - 10:28 amICN-SFO
32h 43m1 stop
Air Canada Logo
1:05 pm - 4:05 pmSFO-ICN
35h 00m2 stops
$564Air Canada
Find Deal
mar., sep. 9 - lun., sep. 15
Delta Logo
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
Delta Logo
12:35 pm - 5:10 amSFO-ICN
23h 35m1 stop
$619Delta
Find Deal
mié., sep. 24 - vie., dic. 26
Delta Logo
7:20 pm - 9:58 pmICN-SFO
18h 38m2 stops
Delta Logo
6:55 pm - 5:10 amSFO-ICN
17h 15m1 stop
$624Delta
Find Deal
mié., sep. 24 - mié., dic. 31

Delta flights from Incheon Intl Airport to San Francisco

Our best Delta deals on Incheon Intl Airport to San Francisco flight tickets
Delta
Sep 24
ICN4:00 pmIncheon Intl
10h 40m
SFO10:40 amSan Francisco
Dec 26
SFO12:35 pmSan Francisco
23h 35m
1 stop
ICN5:10 amIncheon Intl
Delta
May 5
ICN4:40 pmIncheon Intl
15h 06m
1 stop
SFO3:46 pmSan Francisco
May 9
SFO6:10 amSan Francisco
18h 20m
1 stop
ICN4:30 pmIncheon Intl
Delta
Sep 24
ICN7:20 pmIncheon Intl
20h 33m
2 stops
SFO11:53 pmSan Francisco
Oct 27
SFO12:40 pmSan Francisco
13h 00m
ICN5:40 pmIncheon Intl

Asiana Airlines flights from Incheon Intl Airport to San Francisco

Our best Asiana Airlines deals on Incheon Intl Airport to San Francisco flight tickets
Asiana Airlines
May 9
ICN8:55 pmIncheon Intl
10h 35m
SFO3:30 pmSan Francisco
May 25
SFO11:30 pmSan Francisco
13h 00m
ICN4:30 amIncheon Intl
Asiana Airlines
Jun 6
ICN8:55 pmIncheon Intl
10h 35m
SFO3:30 pmSan Francisco
Aug 1
SFO11:30 pmSan Francisco
12h 30m
ICN4:00 amIncheon Intl
Asiana Airlines
May 5
ICN8:55 pmIncheon Intl
10h 35m
SFO3:30 pmSan Francisco
May 19
SFO11:30 pmSan Francisco
13h 00m
ICN4:30 amIncheon Intl

See travel insights to San Francisco from

How to get the cheapest flight ticket from Incheon Intl Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $615.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Incheon Intl Airport to San Francisco is on a Monday when prices can be found for as low as $807. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,021.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Incheon Intl Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $494. Flights in the evening are often more expensive with an average ticket price of $978.

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

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Incheon Intl Airport when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $801 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Incheon Intl Airport for as low as $663 on momondo.

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

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

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

As of April 2025, prices for Incheon Intl Airport to San Francisco flights are approximately 58% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to San Francisco (ICN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to San Francisco

Best Price Found

$274

Fastest flight time

10h 35m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Incheon Intl Airport in the past 72 hours is $274. The best round-trip flight deal from Incheon Intl Airport to San Francisco found on momondo in the last 72 hours is $204.
The fastest flight from Incheon Intl Airport to San Francisco takes 10h 35m
Direct flights go from Incheon Intl Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Incheon Intl to San Francisco by plane?

    San Francisco is 5632.9 mi away from Incheon Intl. By plane, this route typically takes 10h 35m.

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

    Prices for flights from Incheon Intl Airport to San Francisco Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco 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 San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Incheon Intl Airport to San Francisco?

  • What is the most popular airline from Incheon Intl Airport to San Francisco?


Best airlines flying from Incheon Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Incheon Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $463Free CancellationRating
7.0
9,240 reviews
Search Air Canada flights
Korean AirPriceFrom $485Free CancellationRating
8.4
1,066 reviews
Search Korean Air flights
American AirlinesPriceFrom $493Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AIR PREMIAPriceFrom $503Free CancellationRating
8.2
57 reviews
Search AIR PREMIA flights
Asiana AirlinesPriceFrom $514Free CancellationRating
8.2
442 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $515Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $665Free CancellationRating
7.9
2,405 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $743Free CancellationRating
8.0
7,929 reviews
Search Delta flights
  • Korean Air Flights From Incheon Intl Airport to San Francisco

    Korean Air is one of the most popular airlines flying from Incheon Intl Airport to San Francisco, operating 6 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to San Francisco starts from $485 round-trip, up to an average price of $784. Our users have rated Korean Air at 8.4/10.

  • AIR PREMIA Flights From Incheon Intl Airport to San Francisco

    AIR PREMIA (8.2/10 from 57 reviews) operates around 4 flights from Incheon Intl Airport to San Francisco in any given week. The average AIR PREMIA airfare for this route is around $811, with deals from around $503 rare but found on momondo. Referenced prices are for round-trip Incheon Intl Airport to San Francisco flight searches in the last 72 hours.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
Calistoga
Sonoma
Roseville
Bodega Bay
Daly City
Santa Clara
Fremont
South San Francisco
Big Sur
Sunnyvale
Redwood City
Berkeley
Walnut Creek
Vallejo
Palo Alto
Fairfield

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Seoul.

Can I find flights from Seoul to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to San Francisco?

momondo helps you find the best flight between Seoul and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Seoul and alert you when they change.


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dom. 5/4
dom. 5/11

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