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$596+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$835
(oojo)

One-way from

$596
(oojo)

Popular in

December

Cheapest in

February

Average price

$997
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. 13% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This oojo deal was found by Cheapflights users on 6/30. 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.
Fri 9/266:15 amOAK - ICN
1 stop18h 25mKorean Air
Tue 10/74:40 pmICN - OAK
1 stop23h 19mKorean Air
Deal found 6/30$835
This Delta deal was found by Cheapflights users on 6/30. 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 7/116:00 amOAK - ICN
1 stop17h 20mDelta
Sun 7/207:40 pmICN - OAK
1 stop20h 15mDelta
Deal found 6/30$877
This Korean Air deal was found by Cheapflights users on 6/30. 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.
Thu 11/136:30 amOAK - ICN
1 stop17h 00mMultiple Airlines
Fri 11/217:50 pmICN - OAK
1 stop21h 03mMultiple Airlines
Deal found 6/30$879
This oojo deal was found by Cheapflights users on 6/29. 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.
Wed 9/39:39 amOAK - GMP
2 stops20h 11mJapan Airlines
Wed 9/107:55 amGMP - OAK
2 stops26h 32mJapan Airlines
Deal found 6/29$894
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 11/136:30 amOAK - ICN
1 stop19h 05mAlaska Airlines
Fri 11/219:25 pmICN - OAK
2 stops28h 18mAlaska Airlines
Deal found 6/30$1,116
This Fareboom deal was found by Cheapflights users on 6/30. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:15 amOAK - ICN
2 stops36h 45mEVA Air
Sat 9/2712:00 pmICN - OAK
2 stops38h 21mEVA Air
Deal found 6/30$1,220
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:13 amOAK - PUS
3 stops35h 02mMultiple Airlines
Fri 8/227:35 amPUS - OAK
3 stops39h 43mMultiple Airlines
Deal found 7/1$1,297
This Delta deal was found by Cheapflights users on 7/1. 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.
Tue 7/156:00 amOAK - PUS
2 stops22h 45mDelta
Thu 7/244:30 pmPUS - OAK
2 stops23h 25mDelta
Deal found 7/1$1,391
This Travelocity deal was found by Cheapflights users on 6/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:00 amOAK - GMP
2 stops36h 20mMultiple Airlines
Wed 7/307:55 pmGMP - OAK
2 stops44h 06mMultiple Airlines
Deal found 6/30$1,638
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 amOAK - CJU
3 stops34h 35mMultiple Airlines
Fri 8/227:55 amCJU - OAK
3 stops39h 23mMultiple Airlines
Deal found 7/1$1,778
This oojo deal was found by Cheapflights users on 6/30. 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.
Thu 7/179:28 amOAK - PUS
2 stops18h 07mKorean Air
Mon 7/2810:40 amPUS - OAK
2 stops23h 53mKorean Air
Deal found 6/30$2,405

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 July 1, 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

Fri 9/26

6:15 am-4:40 pm

1 stop18h 25m

Incheon Intl

Tue 10/7

4:40 pm-11:59 pm

1 stop23h 19m

$835

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 7/11

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sat 7/19

7:40 pm-10:51 pm

1 stop19h 11m

$877

OaklandSeoul

OAK - GMP

OAKGMP

Oakland

Wed 9/3

9:39 am-9:50 pm

2 stops20h 11m

Seoul Gimpo Intl

Wed 9/10

7:55 am-6:27 pm

2 stops26h 32m

$894

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 9/19

6:15 am-4:40 pm

1 stop18h 25m

Incheon Intl

Sat 9/27

7:40 pm-10:48 pm

1 stop19h 08m

$1,079

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 9/20

7:58 pm-6:35 pm

1 stop30h 37m

Incheon Intl

Sat 9/27

8:35 pm-8:59 am

2 stops28h 24m

$1,117

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 9/19

6:15 am-11:00 am

2 stops36h 45m

Incheon Intl

Sat 9/27

12:00 pm-10:21 am

2 stops38h 21m

$1,220

OaklandBusan

OAK - PUS

OAKPUS

Oakland

Fri 8/15

8:13 am-11:15 am

3 stops35h 02m

Busan Gimhae

Fri 8/22

7:35 am-7:18 am

3 stops39h 43m

$1,297

OaklandBusan

OAK - PUS

OAKPUS

Oakland

Tue 7/15

6:00 am-8:45 pm

2 stops22h 45m

Busan Gimhae

Wed 7/30

8:05 am-11:55 pm

2 stops31h 50m

$1,391

OaklandSeoul

OAK - GMP

OAKGMP

Oakland

Sun 7/27

7:00 am-11:20 am

2 stops36h 20m

Seoul Gimpo Intl

Thu 7/31

12:40 pm-12:01 am

2 stops27h 21m

$1,638

OaklandJeju City

OAK - CJU

OAKCJU

Oakland

Fri 8/15

6:00 am-8:35 am

3 stops34h 35m

Jeju City

Fri 8/22

7:55 am-7:18 am

3 stops39h 23m

$1,778

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 22 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 $998). 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 July 1, 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.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated July 1, 2025.
See what other customers who have flown with EVA Air, Korean Air, and Japan Airlines from Oakland to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,212 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,212 reviews
EVA Air
8.4
Very good
1,212 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,212 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,504 reviews
EVA Air
8.4
Very good
1,212 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,212 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,212 reviews

Comfort

8.3

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 China Airlines. According to our data, you can fly for as low as $596. Users have also found prices from $625 and $656 on Korean Air and Delta, 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 $998). 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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