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$453+ Cheap flights from Oakland, CA (OAK) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Oakland to South Korea

Cheapest flights from Oakland to South Korea
Explore the most affordable flight options available from Oakland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am
OAK
-
ICN
1 stop18h 30m
Alaska Airlines
Sun 10/187:35 pm
ICN
-
OAK
1 stop19h 20m
Alaska Airlines
Deal found 6/16$936
This Korean Air deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
OAK
-
ICN
1 stop17h 20m
Korean Air
Wed 9/27:20 pm
ICN
-
OAK
1 stop19h 18m
Korean Air
Deal found 6/16$940
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:03 pm
OAK
-
ICN
2 stops31h 47m
Delta
Mon 10/57:00 pm
ICN
-
OAK
2 stops20h 59m
Delta
Deal found 6/17$941
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:51 pm
OAK
-
ICN
1 stop29h 39m
Alaska Airlines
Fri 10/167:35 pm
ICN
-
OAK
1 stop19h 20m
Alaska Airlines
Deal found 6/17$942
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:05 pm
OAK
-
ICN
1 stop30h 15m
Delta
Thu 10/157:00 pm
ICN
-
OAK
2 stops20h 56m
Delta
Deal found 6/19$946
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:55 pm
OAK
-
ICN
1 stop34h 35m
Alaska Airlines
Mon 7/137:35 pm
ICN
-
OAK
1 stop29h 51m
Alaska Airlines
Deal found 6/16$948
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am
OAK
-
ICN
1 stop17h 20m
Delta
Sun 9/207:00 pm
ICN
-
OAK
2 stops37h 23m
Delta
Deal found 6/20$951
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:05 pm
OAK
-
ICN
2 stops31h 45m
Delta
Mon 10/197:00 pm
ICN
-
OAK
2 stops20h 56m
Delta
Deal found 6/18$952
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:55 am
OAK
-
ICN
1 stop17h 25m
Delta
Fri 10/167:20 pm
ICN
-
OAK
1 stop20h 36m
Delta
Deal found 6/16$976
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:05 pm
OAK
-
ICN
1 stop30h 15m
Delta
Wed 10/217:20 pm
ICN
-
OAK
1 stop20h 36m
Delta
Deal found 6/16$982
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:55 am
OAK
-
ICN
2 stops42h 55m
Delta
Sat 10/177:20 pm
ICN
-
OAK
1 stop20h 36m
Delta
Deal found 6/16$992
This Korean Air deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
OAK
-
PUS
2 stops35h 30m
Korean Air
Fri 9/116:30 pm
PUS
-
OAK
2 stops43h 31m
Korean Air
Deal found 6/18$1,048

Find flight deals from Oakland to South Korea

Keep the following information in mind while searching for Oakland to South Korea flight deals. Data was last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$936
(Alaska Airlines)

One-way from

$453
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$1,337
Provider with most accurate pricing for San Francisco-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Seoul (SEL) flights.
Search Deals
From Oakland to South Korea
Search Deals
One-way flight from Oakland to South Korea
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($242 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to South Korea 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, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Oakland to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 11/25

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Sat 12/5

8:00 pm-10:10 pm

1 stop19h 10m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/13

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Mon 10/19

7:20 pm-11:56 pm

1 stop20h 36m

$936
Quickest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 10/9

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Fri 10/16

7:35 pm-6:54 pm

1 stop15h 19m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 10/8

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Wed 10/21

7:20 pm-11:56 pm

1 stop20h 36m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 10/11

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Thu 10/15

7:35 pm-6:54 pm

1 stop15h 19m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 10/10

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Sat 10/17

7:35 pm-6:54 pm

1 stop15h 19m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 10/8

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Sat 10/17

7:35 pm-6:54 pm

1 stop15h 19m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 10/10

5:05 pm-4:50 pm

2 stops31h 45m

Incheon Intl

Thu 10/15

7:00 pm-11:56 pm

2 stops20h 56m

$952

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 10/10

5:05 pm-3:20 pm

1 stop30h 15m

Incheon Intl

Wed 10/21

7:20 pm-11:56 pm

1 stop20h 36m

$982

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 10/10

1:15 pm-3:20 pm

1 stop34h 05m

Incheon Intl

Mon 10/19

7:00 pm-11:56 pm

2 stops20h 56m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Oakland to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oakland to South Korea
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Oakland to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to South Korea?

    Located just 7.0 mi from the city center, Oakland (OAK) is the airport most travelers will use when flying to South Korea from Oakland.

  • How long is the flight from Oakland, California to South Korea?

    For as low as $936, Alaska Airlines can have you in South Korea from Oakland, California in 17h 25m. The distance from Oakland, California to South Korea is about 5644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Oakland, California to South Korea?

    Most travelers choose Oakland - Incheon Intl, Oakland - Seoul Gimpo Intl or Oakland - Busan Gimhae when deciding on the best route from Oakland, California to South Korea.

  • Can I find deals for flights from Oakland to South Korea that include hotel bookings?

    Yes. In addition to deals on Oakland to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to South Korea.

  • Can I find deals for business class flights from Oakland to South Korea?

    Yes. Cheapflights offers flight deals from Oakland to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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