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Cheap flights from South Korea to San Francisco from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to San Francisco departing on 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Korea to San Francisco

Recent round-trip flight deals from South Korea to San Francisco

Hawaiian Airlines Logo
8:35 pm - 6:07 pmICN-SFO
14h 32m1 stop
Hawaiian Airlines Logo
9:41 pm - 6:35 pmSFO-ICN
27h 54m1 stop
$422Hawaiian Airlines
Find Deal
Mon, Dec 22 - Tue, Dec 30
Hawaiian Airlines Logo
8:35 pm - 11:54 pmICN-SFO
20h 19m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pmSFO-ICN
18h 35m1 stop
$423Hawaiian Airlines
Find Deal
Mon, Dec 22 - Fri, Dec 26
United Airlines Logo
12:45 pm - 6:30 amICN-SFO
10h 45mnonstop
United Airlines Logo
11:45 pm - 5:40 amSFO-ICN
12h 55mnonstop
$442United Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
United Airlines Logo
12:45 pm - 6:30 amICN-SFO
10h 45mnonstop
United Airlines Logo
10:30 am - 4:15 pmSFO-ICN
12h 45mnonstop
$443United Airlines
Find Deal
Sat, Nov 22 - Wed, Nov 26
Air Canada Logo
5:45 pm - 11:08 pmICN-SFO
21h 23m1 stop
Air Canada Logo
4:20 pm - 5:10 pmSFO-ICN
32h 50m1 stop
$451Air Canada
Find Deal
Tue, Oct 7 - Sat, Nov 1
Air Canada Logo
5:45 pm - 5:41 pmICN-SFO
39h 56m2 stops
Air Canada Logo
6:00 pm - 5:10 pmSFO-ICN
31h 10m1 stop
$462Air Canada
Find Deal
Tue, Oct 7 - Sat, Nov 1
AIR PREMIA Logo
6:55 pm - 12:30 pmICN-SFO
10h 35mnonstop
AIR PREMIA Logo
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$469AIR PREMIA
Find Deal
Fri, Nov 7 - Fri, Nov 14
AIR PREMIA Logo
6:55 pm - 12:30 pmICN-SFO
10h 35mnonstop
AIR PREMIA Logo
2:30 pm - 8:30 pmSFO-ICN
13h 00mnonstop
$472AIR PREMIA
Find Deal
Mon, Feb 16 - Fri, Feb 27
Korean Air Logo
4:10 pm - 9:30 amPUS-SFO
34h 20m1 stop
Korean Air Logo
11:40 am - 8:45 pmSFO-PUS
16h 05m1 stop
$785Korean Air
Find Deal
Sun, Dec 21 - Mon, Jan 5
Korean Air Logo
4:10 pm - 9:30 amPUS-SFO
34h 20m1 stop
Korean Air Logo
11:40 am - 8:10 amSFO-PUS
27h 30m1 stop
$789Korean Air
Find Deal
Sun, Dec 21 - Mon, Jan 5

Alaska Airlines flights from South Korea to San Francisco

Our best Alaska Airlines deals on South Korea to San Francisco flight tickets
Alaska Airlines
Sep 27
ICN8:35 pmIncheon Intl
16h 45m
1 stop
SFO9:20 pmSan Francisco
Dec 30
SFO8:46 pmSan Francisco
28h 49m
1 stop
ICN6:35 pmIncheon Intl
$433
Find similar
Alaska Airlines
Dec 21
ICN8:35 pmIncheon Intl
34h 19m
1 stop
SFO1:54 pmSan Francisco
Dec 28
SFO7:00 amSan Francisco
18h 35m
1 stop
ICN6:35 pmIncheon Intl
$434
Find similar
Alaska Airlines
Dec 20
ICN8:35 pmIncheon Intl
20h 19m
1 stop
SFO11:54 pmSan Francisco
Jan 8
SFO6:00 amSan Francisco
19h 35m
1 stop
ICN6:35 pmIncheon Intl
$441
Find similar

Hawaiian Airlines flights from South Korea to San Francisco

Our best Hawaiian Airlines deals on South Korea to San Francisco flight tickets
Hawaiian Airlines
Dec 22
ICN8:35 pmIncheon Intl
14h 32m
1 stop
SFO6:07 pmSan Francisco
Dec 30
SFO9:41 pmSan Francisco
27h 54m
1 stop
ICN6:35 pmIncheon Intl
$422
Find similar
Hawaiian Airlines
Dec 22
ICN8:35 pmIncheon Intl
20h 19m
1 stop
SFO11:54 pmSan Francisco
Dec 26
SFO7:00 amSan Francisco
18h 35m
1 stop
ICN6:35 pmIncheon Intl
$423
Find similar
Hawaiian Airlines
Feb 15
ICN8:35 pmIncheon Intl
20h 08m
1 stop
SFO11:43 pmSan Francisco
Feb 21
SFO5:45 pmSan Francisco
31h 50m
1 stop
ICN6:35 pmIncheon Intl
$425
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South Korea to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from South Korea to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 12/22

8:35 pm-6:07 pm

1 stop14h 32m

San Francisco

Tue 12/30

9:41 pm-6:35 pm

1 stop27h 54m

$422

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 12/22

8:35 pm-11:54 pm

1 stop20h 19m

San Francisco

Fri 12/26

7:00 am-6:35 pm

1 stop18h 35m

$423

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 11/24

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

Mon 12/1

11:45 pm-5:40 am

Nonstop12h 55m

$442

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Sat 11/22

12:45 pm-6:30 am

Nonstop10h 45m

San Francisco

Wed 11/26

10:30 am-4:15 pm

Nonstop12h 45m

$443

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 10/7

5:45 pm-11:08 pm

1 stop21h 23m

San Francisco

Sat 11/1

4:20 pm-5:10 pm

1 stop32h 50m

$451

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Tue 10/7

5:45 pm-5:41 pm

2 stops39h 56m

San Francisco

Sat 11/1

6:00 pm-5:10 pm

1 stop31h 10m

$462

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Fri 11/7

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Fri 11/14

2:30 pm-8:30 pm

Nonstop13h 00m

$469

IncheonSan Francisco

ICN - SFO

ICNSFO

Incheon Intl

Mon 2/16

6:55 pm-12:30 pm

Nonstop10h 35m

San Francisco

Fri 2/27

2:30 pm-8:30 pm

Nonstop13h 00m

$472

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 12/21

4:10 pm-9:30 am

1 stop34h 20m

San Francisco

Mon 1/5

11:40 am-8:45 pm

1 stop16h 05m

$785

BusanSan Francisco

PUS - SFO

PUSSFO

Busan Gimhae

Sun 12/21

4:10 pm-9:30 am

1 stop34h 20m

San Francisco

Mon 1/5

11:40 am-8:10 am

1 stop27h 30m

$789

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Francisco from

How to get the cheapest flight ticket from South Korea 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 June is also cheap. Prices for this month can be found on momondo for an average of $556.

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

The cheapest day to depart from South Korea to San Francisco is on a Monday when prices can be found for as low as $717. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $834.

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

Our data shows that the cheapest South Korea 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 $492. Flights in the morning are often more expensive with an average ticket price of $816.

What is the cheapest South Korea to San Francisco flight route?

Fly from Incheon Intl to San Francisco for the best South Korea - 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 South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $699 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from South Korea for as low as $556 on momondo.

What cabin class options are available on South Korea to San Francisco flights?

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

Cheap South Korea to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to San Francisco

Best Price Found

$405

Fastest flight time

10h 20m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from South Korea in the past 72 hours is $405. The best round-trip flight deal from South Korea to San Francisco found on momondo in the last 72 hours is $603.
The fastest flight from South Korea to San Francisco takes 10h 20m
Direct flights go from South Korea to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • When did momondo last update prices for flights from South Korea to San Francisco Airport?

    Prices for flights from South Korea to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from South Korea to San Francisco Airport?

  • How old do you have to be to fly from South Korea 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 South Korea to San Francisco Airport.

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

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from South Korea to San Francisco?

Best airlines flying from South Korea to San Francisco

Compare and see reviews for airlines that fly from South Korea to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $381Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $438Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $453Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $462Free CancellationRating
8.4
1,143 reviews
Search Korean Air flights
AIR PREMIAPriceFrom $489Free CancellationRating
8.2
62 reviews
Search AIR PREMIA flights
DeltaPriceFrom $595Free CancellationRating
7.9
7,973 reviews
Search Delta flights

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
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Salinas
Redwood City
South San Francisco
Fairfield

Why use momondo?

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

Finding the right flight to San Francisco from South Korea is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

All flight searches from South Korea to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Francisco from South Korea. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Francisco from South Korea are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco trip

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