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$339+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$670
(Richmond)

One-way from

$339
(lastminute.com)

Popular in

December

Cheapest in

February

Average price

$746
From Oakland to South Korea
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One-way flight from Oakland to South Korea
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Highest demand for flights based on searches. 15% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This Richmond deal was found by Cheapflights users on 8/14. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:15 amOAK - ICN
1 stop20h 20mHawaiian Airlines
Sun 10/58:35 pmICN - OAK
1 stop19h 28mHawaiian Airlines
Deal found 8/14$670
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/156:40 amOAK - ICN
1 stop19h 55mAlaska Airlines
Sat 10/258:35 pmICN - OAK
1 stop19h 28mAlaska Airlines
Deal found 8/13$676
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/148:05 pmOAK - ICN
1 stop30h 30mAlaska Airlines
Thu 10/308:35 pmICN - OAK
1 stop19h 24mAlaska Airlines
Deal found 8/13$682
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/148:05 pmOAK - ICN
1 stop30h 30mAlaska Airlines
Sun 10/268:35 pmICN - OAK
1 stop33h 20mAlaska Airlines
Deal found 8/13$687
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 amOAK - ICN
1 stop16h 25mKorean Air
Wed 11/124:10 pmICN - OAK
1 stop14h 45mKorean Air
Deal found 8/13$836
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:30 amOAK - ICN
1 stop17h 25mKorean Air
Tue 11/44:10 pmICN - OAK
1 stop14h 45mKorean Air
Deal found 8/13$838
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/156:40 amOAK - ICN
1 stop19h 55mAlaska Airlines
Wed 10/299:25 pmICN - OAK
1 stop37h 47mAlaska Airlines
Deal found 8/13$843
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/148:05 pmOAK - ICN
1 stop30h 30mAlaska Airlines
Wed 10/299:25 pmICN - OAK
1 stop37h 47mAlaska Airlines
Deal found 8/13$849
This Delta deal was found by Cheapflights users on 8/14. 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 9/16:00 amOAK - ICN
1 stop17h 20mDelta
Thu 9/187:40 pmICN - OAK
1 stop20h 10mDelta
Deal found 8/14$876
This Korean Air deal was found by Cheapflights users on 8/13. 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.
Tue 10/145:55 amOAK - ICN
1 stop17h 25mMultiple Airlines
Tue 10/287:40 pmICN - OAK
1 stop20h 13mMultiple Airlines
Deal found 8/13$878
This Korean Air deal was found by Cheapflights users on 8/13. 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 10/136:40 amOAK - ICN
1 stop18h 00mKorean Air
Thu 10/304:10 pmICN - OAK
1 stop13h 45mKorean Air
Deal found 8/13$880
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 9/74:58 pmOAK - ICN
2 stops31h 32mDelta
Sat 9/207:40 pmICN - OAK
1 stop19h 08mDelta
Deal found 8/14$881

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 August 14, 2025.
Use the filters below to find and compare flights from Oakland to South Korea that are best for you.

Fly from

Oakland

Fly to

South Korea

Route

Depart

Return

Price

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 9/28

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Sun 10/5

8:35 pm-12:03 am

1 stop19h 28m

$670

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/15

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Mon 10/27

8:35 pm-11:59 pm

1 stop19h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 9/18

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Mon 9/22

8:35 pm-12:04 am

1 stop19h 29m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/15

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Fri 10/31

8:35 pm-11:59 pm

1 stop19h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 9/25

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Mon 9/29

8:35 pm-12:04 am

1 stop19h 29m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 9/24

11:01 am-6:35 pm

1 stop15h 34m

Incheon Intl

Mon 9/29

8:35 pm-12:04 am

1 stop19h 29m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 9/26

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Mon 9/29

8:35 pm-12:04 am

1 stop19h 29m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/15

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Sat 10/25

8:35 pm-12:03 am

1 stop19h 28m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/15

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Thu 10/30

8:35 pm-11:59 pm

1 stop19h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 10/14

8:05 pm-6:35 pm

1 stop30h 30m

Incheon Intl

Sat 10/25

8:35 pm-12:03 am

1 stop19h 28m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 42 results
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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

What is the cheapest month to book a flight from Oakland, California to South Korea?

Currently, February is the cheapest month in which you can book a flight from Oakland, California to South Korea (average of $994). Flying from Oakland, California to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OAK to KR?

Find hourly flight availability from Oakland to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to South Korea as you normally would.

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.

  • What are the cheapest airlines to fly from Oakland, California to South Korea one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $339. Users have also found prices from $659 and $684 on EVA Air and Japan Airlines, respectively.

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

    Most travelers choose Oakland - Incheon Intl, Oakland - Seoul Gimpo Intl or Oakland - Daegu 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.

  • What is the cheapest month to book a flight from Oakland, California to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to South Korea (average of $994). Flying from Oakland, California to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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