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Cheap flights from Incheon Intl Airport to San Francisco from $304

This is the cheapest one-way 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 3/14. 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.
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
3:00 pm - 7:50 pmSFO-ICN
12h 50mnonstop
$443AIR PREMIA
Find Deal
Mon, Mar 3 - Mon, Mar 31
6:55 pm - 12:00 pmICN-SFO
10h 05mnonstop
3:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$477AIR PREMIA
Find Deal
Sun, Mar 2 - Mon, Mar 17
5:45 pm - 3:35 pmICN-SFO
13h 50m1 stop
7:10 am - 4:05 pmSFO-ICN
16h 55m1 stop
$495Air Canada
Find Deal
Wed, May 21 - Mon, Aug 25
5:45 pm - 6:40 pmICN-SFO
16h 55m1 stop
7:10 am - 4:05 pmSFO-ICN
16h 55m1 stop
$496Air Canada
Find Deal
Wed, May 7 - Wed, May 21
12:45 pm - 6:20 amICN-SFO
10h 35mnonstop
11:45 pm - 4:40 amSFO-ICN
12h 55mnonstop
$568United Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 18
4:00 pm - 10:40 amICN-SFO
10h 40mnonstop
12:40 pm - 5:20 pmSFO-ICN
12h 40mnonstop
$602Korean Air
Find Deal
Mon, Mar 31 - Mon, Apr 14
11:45 am - 6:20 amICN-SFO
10h 35mnonstop
11:45 pm - 4:40 amSFO-ICN
12h 55mnonstop
$620United Airlines
Find Deal
Sun, Mar 16 - Wed, Mar 19
4:00 pm - 10:30 amICN-SFO
10h 30mnonstop
12:40 pm - 5:20 pmSFO-ICN
12h 40mnonstop
$633Korean Air
Find Deal
Mon, Mar 24 - Mon, Apr 7
4:40 pm - 11:10 amICN-SFO
10h 30mnonstop
11:30 pm - 4:30 amSFO-ICN
13h 00mnonstop
$670Asiana Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31
8:50 pm - 3:00 pmICN-SFO
10h 10mnonstop
11:30 pm - 4:30 amSFO-ICN
13h 00mnonstop
$675Asiana Airlines
Find Deal
Tue, Mar 18 - Mon, Mar 31

AIR PREMIA flights from Incheon Intl Airport to San Francisco

Our best AIR PREMIA deals on Incheon Intl Airport to San Francisco flight tickets
AIR PREMIA
Mar 3
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco
Mar 31
SFO3:00 pmSan Francisco
12h 50m
ICN7:50 pmIncheon Intl
AIR PREMIA
Mar 2
ICN6:55 pmIncheon Intl
10h 05m
SFO12:00 pmSan Francisco
Mar 17
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl
AIR PREMIA
Mar 19
ICN6:55 pmIncheon Intl
10h 05m
SFO1:00 pmSan Francisco
Mar 26
SFO3:30 pmSan Francisco
13h 00m
ICN8:30 pmIncheon Intl

Air Canada flights from Incheon Intl Airport to San Francisco

Our best Air Canada deals on Incheon Intl Airport to San Francisco flight tickets
Air Canada
May 21
ICN5:45 pmIncheon Intl
13h 50m
1 stop
SFO3:35 pmSan Francisco
Aug 25
SFO7:10 amSan Francisco
16h 55m
1 stop
ICN4:05 pmIncheon Intl
Air Canada
May 7
ICN5:45 pmIncheon Intl
16h 55m
1 stop
SFO6:40 pmSan Francisco
May 21
SFO7:10 amSan Francisco
16h 55m
1 stop
ICN4:05 pmIncheon Intl
Air Canada
May 12
ICN5:45 pmIncheon Intl
16h 55m
1 stop
SFO6:40 pmSan Francisco
May 26
SFO7:40 pmSan Francisco
28h 25m
1 stop
ICN4:05 pmIncheon 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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $671.

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 Friday when prices can be found for as low as $877. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,096.

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 $646. Flights in the evening are often more expensive with an average ticket price of $1,111.

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 $902 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 $686 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 February 2025, prices for Incheon Intl Airport to San Francisco flights are approximately 46% 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

$304

Fastest flight time

10h 05m

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 $304. The best round-trip flight deal from Incheon Intl Airport to San Francisco found on momondo in the last 72 hours is $443.
The fastest flight from Incheon Intl Airport to San Francisco takes 10h 05m
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 05m.

  • 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
8,748 reviews
Search Air Canada flights
American AirlinesPriceFrom $493Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AIR PREMIAPriceFrom $504Free CancellationRating
8.2
54 reviews
Search AIR PREMIA flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $541Free CancellationRating
7.9
2,317 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $623Free CancellationRating
8.2
446 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $723Free CancellationRating
8.4
1,037 reviews
Search Korean Air flights
DeltaPriceFrom $759Free CancellationRating
8.0
8,219 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 7 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to San Francisco starts from $723 round-trip, up to an average price of $1,189. 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 54 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 $851, with deals from around $504 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
South San Francisco
Daly City
Santa Clara
Roseville
Fremont
Sonoma
Bodega Bay
Redwood City
Sunnyvale
Berkeley
Vallejo
Palo Alto
Burlingame
Big Sur
Milpitas

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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