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Oakland

$434+ Cheap flights from South Korea to Oakland, CA (OAK)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OAK
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from South Korea to Oakland

Cheapest flights from South Korea to Oakland
Explore the most affordable flight options available from South Korea to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This WhyPayMore deal was found by Cheapflights users on 2/20. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:35 pm
ICN
-
OAK
1 stop19h 14m
Hawaiian Airlines
Wed 2/256:15 am
OAK
-
ICN
1 stop19h 20m
Hawaiian Airlines
Deal found 2/20$783
This SmartFares deal was found by Cheapflights users on 2/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:35 pm
ICN
-
OAK
1 stop19h 14m
Multiple Airlines
Fri 3/66:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Deal found 2/18$798
This SmartFares deal was found by Cheapflights users on 2/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:35 pm
ICN
-
OAK
1 stop19h 14m
Multiple Airlines
Sun 4/57:00 am
OAK
-
ICN
1 stop19h 35m
Multiple Airlines
Deal found 2/19$814
This BusinessClass deal was found by Cheapflights users on 2/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:35 pm
ICN
-
OAK
1 stop19h 17m
Multiple Airlines
Fri 2/276:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Deal found 2/18$829
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:35 pm
ICN
-
OAK
1 stop19h 14m
Multiple Airlines
Wed 4/111:13 am
OAK
-
ICN
1 stop15h 22m
Multiple Airlines
Deal found 2/19$841
This WhyPayMore deal was found by Cheapflights users on 2/18. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:35 pm
ICN
-
OAK
1 stop18h 57m
Alaska Airlines
Mon 5/49:53 am
OAK
-
ICN
1 stop15h 37m
Alaska Airlines
Deal found 2/18$851
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Mon 4/137:00 am
OAK
-
ICN
1 stop19h 35m
Multiple Airlines
Deal found 2/20$876
This WhyPayMore deal was found by Cheapflights users on 2/19. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Thu 4/239:53 am
OAK
-
ICN
1 stop15h 37m
Multiple Airlines
Deal found 2/19$879
This WhyPayMore deal was found by Cheapflights users on 2/18. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Thu 4/1611:13 am
OAK
-
ICN
1 stop15h 22m
Multiple Airlines
Deal found 2/18$932
This Korean Air deal was found by Cheapflights users on 2/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:25 am
PUS
-
OAK
2 stops27h 12m
Korean Air
Mon 3/96:15 am
OAK
-
PUS
2 stops22h 30m
Korean Air
Deal found 2/19$2,276

Find flight deals from South Korea to Oakland

Keep the following information in mind while searching for South Korea to Oakland flight deals. Data was last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$851
(WhyPayMore)

One-way from

$434
(SmartFares)

Popular in

August

Cheapest in

November

Average price

$506
Provider with most accurate pricing for Seoul (SEL)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-San Francisco flights.
Search Deals
From South Korea to Oakland
Search Deals
One-way flight from South Korea to Oakland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Oakland 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 February 22, 2026.
Use the filters below to find and compare flights from South Korea to Oakland that are best for you.

Fly from

South Korea

Fly to

Oakland

Route

Depart

Return

Price

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Wed 4/29

7:35 pm-10:32 pm

1 stop18h 57m

Oakland

Mon 5/4

9:53 am-5:30 pm

1 stop15h 37m

$851

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Mon 4/6

8:35 pm-11:43 pm

1 stop19h 08m

Oakland

Mon 4/13

7:00 am-6:35 pm

1 stop19h 35m

$876

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Mon 4/13

8:35 pm-11:43 pm

1 stop19h 08m

Oakland

Thu 4/16

11:13 am-6:35 pm

1 stop15h 22m

$932

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Mon 4/13

8:35 pm-10:33 am

1 stop29h 58m

Oakland

Fri 4/17

11:13 am-6:35 pm

1 stop15h 22m

$979

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Mon 6/29

7:35 pm-10:47 pm

1 stop19h 12m

Oakland

Sat 8/1

10:24 am-5:30 pm

1 stop15h 06m

$986

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Fri 7/3

7:35 pm-10:47 pm

1 stop19h 12m

Oakland

Wed 7/29

10:24 am-5:30 pm

1 stop15h 06m

$986

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Fri 7/3

7:35 pm-10:47 pm

1 stop19h 12m

Oakland

Thu 7/30

8:20 am-5:30 pm

2 stops41h 10m

$991

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Mon 6/29

7:35 pm-10:47 pm

1 stop19h 12m

Oakland

Fri 7/31

6:30 am-5:30 pm

2 stops19h 00m

$991

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Fri 7/3

7:35 pm-10:47 pm

1 stop19h 12m

Oakland

Wed 7/29

8:20 am-5:30 pm

2 stops41h 10m

$991

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Fri 7/3

7:35 pm-10:12 am

2 stops30h 37m

Oakland

Tue 7/28

8:20 am-5:30 pm

2 stops41h 10m

$991

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 23 results
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Best time to book a flight from South Korea to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from South Korea 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 South Korea to Oakland

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

Currently, February is the cheapest month in which you can book a flight from South Korea to Oakland, California (average of $358). Flying from South Korea to Oakland, California in August is currently the most expensive (average of $630). 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 KR to OAK?

Find hourly flight availability from South Korea to Oakland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2026.

When flying from South Korea to Oakland, California, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 80% versus a flight in the morning.

What is the cheapest day to fly from South Korea to Oakland, California?

Use this chart to determine the cheapest time to fly round-trip from South Korea to Oakland. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their South Korea to Oakland, California flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Oakland. 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 into for flights to Oakland from South Korea?

    If you book a flight to Oakland from South Korea, you will be flying to Oakland, which is the city’s only airport. Oakland (OAK) is located 7.0 mi from the center of Oakland.

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

    Alaska Airlines and Korean Air can get you from South Korea to Oakland, California in just under 18h 57m. Your travel time can differ by up to 8h 15m. Airlines will cover a distance of 5644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $74 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $144 and $159, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Korea to Oakland 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 South Korea to Oakland, California?

    Currently, February is the cheapest month in which you can book a flight from South Korea to Oakland, California (average of $358). Flying from South Korea to Oakland, California in August is currently the most expensive (average of $630). 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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