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Cheap flights from South Korea to San Francisco from $644

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 9/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from South Korea to San Francisco

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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:20 pm - 10:55 pmICN  Incheon Intl-OAK Oakland
17h 35m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:12 am - 5:45 pmOAK  Oakland-ICN Incheon Intl
42h 33m2 stops San Diego Calgary
$995Multiple Airlines
Thu, Oct 22 - Wed, Nov 4
Multiple Airlines Logo
9:20 pm - 10:55 pmICN  Incheon Intl-OAK Oakland
17h 35m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:12 am - 5:45 pmOAK  Oakland-ICN Incheon Intl
42h 33m2 stops San Diego Calgary
$996Multiple Airlines
Tue, Oct 20 - Wed, Nov 4
Multiple Airlines Logo
9:20 pm - 10:55 pmICN  Incheon Intl-OAK Oakland
17h 35m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:12 am - 5:45 pmOAK  Oakland-ICN Incheon Intl
42h 33m2 stops San Diego Calgary
$998Multiple Airlines
Thu, Oct 22 - Sat, Nov 7
Multiple Airlines Logo
9:20 pm - 10:55 pmICN  Incheon Intl-OAK Oakland
17h 35m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:12 am - 5:45 pmOAK  Oakland-ICN Incheon Intl
42h 33m2 stops San Diego Calgary
$999Multiple Airlines
Tue, Oct 20 - Sat, Nov 7
Alaska Airlines Logo
7:35 pm - 10:54 pmICN  Incheon Intl-OAK Oakland
19h 19m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 5:30 pmOAK  Oakland-ICN Incheon Intl
18h 28m1 stop Seattle/Tacoma Intl
$1,001Alaska Airlines
Fri, Oct 2 - Sun, Oct 11
Alaska Airlines Logo
8:00 pm - 10:41 pmICN  Incheon Intl-OAK Oakland
19h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 5:35 pmOAK  Oakland-ICN Incheon Intl
17h 35m1 stop Seattle/Tacoma Intl
$1,006Alaska Airlines
Fri, Nov 20 - Wed, Dec 2
Alaska Airlines Logo
7:35 pm - 11:25 amICN  Incheon Intl-OAK Oakland
31h 50m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:46 pm - 5:35 pmOAK  Oakland-ICN Incheon Intl
28h 49m1 stop Seattle/Tacoma Intl
$1,015Alaska Airlines
Thu, Oct 22 - Tue, Nov 3
Multiple Airlines Logo
9:20 pm - 10:55 pmICN  Incheon Intl-OAK Oakland
17h 35m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:12 am - 5:45 pmOAK  Oakland-ICN Incheon Intl
42h 33m2 stops San Diego Calgary
$1,020Multiple Airlines
Tue, Oct 20 - Fri, Nov 6
Alaska Airlines Logo
7:35 pm - 10:54 pmICN  Incheon Intl-OAK Oakland
19h 19m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:01 am - 5:30 pmOAK  Oakland-ICN Incheon Intl
19h 29m1 stop Seattle/Tacoma Intl
$1,021Alaska Airlines
Thu, Sep 24 - Thu, Oct 1
Alaska Airlines Logo
7:35 pm - 2:33 pmICN  Incheon Intl-OAK Oakland
34h 58m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
6:01 am - 5:30 pmOAK  Oakland-ICN Incheon Intl
19h 29m1 stop Seattle/Tacoma Intl
$1,032Alaska Airlines
Thu, Sep 24 - Thu, Oct 1

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Delta flights from South Korea to Oakland, California

Our best Delta deals on South Korea to Oakland, California flight tickets
Delta
Aug 21
ICN7:00 pmIncheon Intl
32h 52m
2 stops
OAK11:52 amOakland
Sep 16
OAK12:39 pmOakland
34h 41m
1 stop
ICN3:20 pmIncheon Intl
$1,632
Delta
Oct 20
PUS7:00 amBusan Gimhae
32h 56m
2 stops
OAK11:56 pmOakland
Nov 4
OAK6:00 amOakland
20h 35m
2 stops
PUS7:35 pmBusan Gimhae
$1,677
Delta
Oct 20
PUS4:30 pmBusan Gimhae
23h 26m
2 stops
OAK11:56 pmOakland
Nov 6
OAK6:00 amOakland
20h 35m
2 stops
PUS7:35 pmBusan Gimhae
$1,730

Alaska Airlines flights from South Korea to Oakland, California

Our best Alaska Airlines deals on South Korea to Oakland, California flight tickets
Alaska Airlines
Oct 2
ICN7:35 pmIncheon Intl
19h 19m
1 stop
OAK10:54 pmOakland
Oct 11
OAK7:02 amOakland
18h 28m
1 stop
ICN5:30 pmIncheon Intl
$1,001
Alaska Airlines
Nov 20
ICN8:00 pmIncheon Intl
19h 41m
1 stop
OAK10:41 pmOakland
Dec 2
OAK7:00 amOakland
17h 35m
1 stop
ICN5:35 pmIncheon Intl
$1,006
Alaska Airlines
Oct 22
ICN7:35 pmIncheon Intl
15h 19m
1 stop
OAK6:54 pmOakland
Nov 4
OAK7:00 amOakland
17h 35m
1 stop
ICN5:35 pmIncheon Intl
$1,015

momondo Fare Finder

 
Customize your flight search to find flights from South Korea to Oakland, California 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 August 11, 2026.
Use the filters below to find and compare flights from South Korea to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Thu 10/22

9:20 pm-10:55 pm

1 stop17h 35m

Oakland

Wed 11/4

6:12 am-5:45 pm

2 stops42h 33m

$995

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Tue 10/20

9:20 pm-10:55 pm

1 stop17h 35m

Oakland

Wed 11/4

6:12 am-5:45 pm

2 stops42h 33m

$996

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Thu 10/22

9:20 pm-10:55 pm

1 stop17h 35m

Oakland

Sat 11/7

6:12 am-5:45 pm

2 stops42h 33m

$998

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Tue 10/20

9:20 pm-10:55 pm

1 stop17h 35m

Oakland

Sat 11/7

6:12 am-5:45 pm

2 stops42h 33m

$999

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Fri 10/2

7:35 pm-10:54 pm

1 stop19h 19m

Oakland

Sun 10/11

7:02 am-5:30 pm

1 stop18h 28m

$1,001
Quickest round-trip

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Fri 11/20

8:00 pm-10:41 pm

1 stop19h 41m

Oakland

Wed 12/2

7:00 am-5:35 pm

1 stop17h 35m

$1,006

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Thu 10/22

7:35 pm-11:25 am

1 stop31h 50m

Oakland

Tue 11/3

7:46 pm-5:35 pm

1 stop28h 49m

$1,015

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Tue 10/20

9:20 pm-10:55 pm

1 stop17h 35m

Oakland

Fri 11/6

6:12 am-5:45 pm

2 stops42h 33m

$1,020

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Thu 9/24

7:35 pm-10:54 pm

1 stop19h 19m

Oakland

Thu 10/1

6:01 am-5:30 pm

1 stop19h 29m

$1,021

IncheonOakland

ICN Incheon Intl - OAK Oakland

ICNOAK

Incheon Intl

Thu 9/24

7:35 pm-2:33 pm

2 stops34h 58m

Oakland

Thu 10/1

6:01 am-5:30 pm

1 stop19h 29m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from South Korea to Oakland, California

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 airline that flies from South Korea to Oakland?

Alaska Airlines, Delta, and Qatar Airways are the most popular carriers operating from South Korea to Oakland

What airlines fly to Oakland, California?

United Airlines, Asiana Airlines and AIR PREMIA are the top three most popular airlines that fly to Oakland, California from South Korea according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Oakland, California. Keep in mind that there are 5 different airlines that fly to Oakland, California on a routine basis, so you have a few additional options to choose from.

Cheap South Korea to Oakland, California flight deals and tips

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from South Korea to Oakland, California takes 18h 25m
There are no direct flights from South Korea to Oakland, California. There are no popular flight routes from South Korea to Oakland, California.
Search flight deals

Frequently asked questions about flying from South Korea to Oakland, California

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

    Prices for flights from South Korea to Oakland Airport refresh daily.

  • How old do you have to be to fly from South Korea to Oakland Airport?

    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 South Korea to Oakland Airport.

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

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South Korea to Oakland. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Korea to Oakland.

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

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

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