ICN

$382 Find Cheap Flights from California to Seoul Incheon Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Incheon Intl departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from California to Incheon Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Incheon Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from California to Incheon Intl

Sat, Aug 29 - Wed, Sep 9
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$699AIR PREMIA
Sat, Sep 5 - Sat, Sep 26
AIR PREMIA Logo
3:30 pm - 8:10 pm
SFO
-
ICN
12h 40mnonstop
AIR PREMIA Logo
6:00 pm - 1:00 pm
ICN
-
SFO
11h 00mnonstop
$705AIR PREMIA
Sat, Aug 29 - Fri, Sep 11
China Eastern Logo
12:30 pm - 11:55 am
LAX
-
ICN
31h 25m
1 stop
China Eastern Logo
4:20 pm - 10:05 am
ICN
-
LAX
33h 45m
1 stop
$770China Eastern
Fri, Sep 18 - Fri, Oct 16
China Eastern Logo
12:30 pm - 3:20 pm
LAX
-
ICN
34h 50m
1 stop
China Eastern Logo
12:55 pm - 10:05 am
ICN
-
LAX
37h 10m
1 stop
$776China Eastern
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
11:40 am - 7:40 pm
SJC
-
ICN
16h 00m
1 stop
Multiple Airlines Logo
12:55 pm - 9:40 am
ICN
-
SJC
36h 45m
1 stop
$778Multiple Airlines
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
11:40 am - 7:40 pm
SJC
-
ICN
16h 00m
1 stop
Multiple Airlines Logo
2:50 pm - 9:40 am
ICN
-
SJC
34h 50m
2 stops
$787Multiple Airlines
Thu, Sep 3 - Sat, Sep 12
Delta Logo
5:55 am - 3:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
7:20 pm - 11:49 pm
ICN
-
OAK
20h 29m
1 stop
$1,076Delta
Thu, Sep 3 - Sat, Sep 12
Delta Logo
5:55 am - 3:20 pm
OAK
-
ICN
17h 25m
1 stop
Delta Logo
7:00 pm - 11:49 pm
ICN
-
OAK
20h 49m
2 stops
$1,081Delta
Thu, Aug 27 - Thu, Oct 15
Alaska Airlines Logo
6:00 am - 5:30 pm
ONT
-
ICN
19h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 10:39 pm
ICN
-
ONT
19h 04m
1 stop
$1,141Alaska Airlines
Thu, Aug 27 - Thu, Oct 15
Alaska Airlines Logo
7:00 am - 5:30 pm
BUR
-
ICN
18h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 6:29 pm
ICN
-
BUR
14h 54m
1 stop
$1,141Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$388
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from San Francisco to Seoul Incheon Airport

Flights from California to Incheon Intl: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from California to Incheon Intl 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with Asiana Airlines
SFO
-
ICN
Mar 2026
Walk straight to arrivals upon getting to Incheon, and take their airport bus route if convenient.
DexterFlew with Asiana Airlines
SFO
-
ICN
Feb 2026
If traveling with toddlers or picky eaters, make sure you feed or buy food your kids will eat. Leaving San Francisco my kids didn’t eat any of the food coming from the SFO airport.

FAQs for booking California to Seoul Incheon Airport flights

  • How does KAYAK find such low prices on flights from California to Seoul Incheon Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to Seoul Incheon Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Seoul Incheon Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Incheon Intl?

Book flights to Incheon Intl if you plan to visit one of these locations
Seongnam
Suwon
Anyang

Everything you need to know for your flight to Incheon Intl

Information on your arrival and departure airports

Seoul Incheon Airport (ICN)