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$507+ Cheap flights from Oakland, CA (OAK) to Seoul (SEL)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SEL
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Oakland to Seoul

Cheapest flights from Oakland to Seoul
Explore the most affordable flight options available from Oakland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Mon 3/28:35 pm
ICN
-
OAK
1 stop19h 14m
Multiple Airlines
Deal found 2/10$617
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 3/18:35 pm
ICN
-
OAK
1 stop29h 39m
Multiple Airlines
Deal found 2/10$622
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:31 pm
OAK
-
ICN
1 stop32h 04m
Multiple Airlines
Fri 3/68:35 pm
ICN
-
OAK
1 stop20h 19m
Multiple Airlines
Deal found 2/11$632
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Thu 2/198:35 pm
ICN
-
OAK
1 stop19h 14m
Multiple Airlines
Deal found 2/11$665
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Wed 5/137:35 pm
ICN
-
OAK
1 stop15h 30m
Alaska Airlines
Deal found 2/9$677
This SmartFares deal was found by Cheapflights users on 2/10. 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.
Thu 3/56:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Fri 3/138:35 pm
ICN
-
OAK
1 stop29h 28m
Multiple Airlines
Deal found 2/10$715
This CheapOair deal was found by Cheapflights users on 2/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 3/158:35 pm
ICN
-
OAK
1 stop19h 23m
Multiple Airlines
Deal found 2/8$727
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:20 am
OAK
-
ICN
1 stop19h 10m
Alaska Airlines
Sun 5/37:35 pm
ICN
-
OAK
1 stop29h 38m
Alaska Airlines
Deal found 2/10$732
This BusinessClass deal was found by Cheapflights users on 2/10. 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.
Tue 4/76:40 pm
OAK
-
ICN
1 stop31h 55m
Multiple Airlines
Wed 5/67:35 pm
ICN
-
OAK
1 stop18h 57m
Multiple Airlines
Deal found 2/10$748
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:15 am
OAK
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 3/88:35 pm
ICN
-
OAK
1 stop19h 23m
Multiple Airlines
Deal found 2/10$752
This BusinessClass deal was found by Cheapflights users on 2/12. 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.
Tue 2/175:31 pm
OAK
-
ICN
1 stop32h 04m
Multiple Airlines
Fri 2/208:35 pm
ICN
-
OAK
1 stop30h 28m
Multiple Airlines
Deal found 2/12$754
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:40 pm
OAK
-
ICN
1 stop31h 55m
Multiple Airlines
Sat 3/288:35 pm
ICN
-
OAK
1 stop19h 08m
Multiple Airlines
Deal found 2/9$758

Find flight deals from Oakland to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(CheapOair)

One-way from

$507
(CheapOair)

Popular in

June

Cheapest in

November

Average price

$662
Provider with most accurate pricing for Oakland-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Seoul (SEL) flights.
Search Deals
From Oakland to Seoul (SEL)
Search Deals
One-way flight from Oakland to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 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 Oakland to Seoul 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 13, 2026.
Use the filters below to find and compare flights from Oakland to Seoul that are best for you.

Fly from

Oakland

Fly to

Seoul

Route

Depart

Return

Price

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 2/22

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Mon 3/2

8:35 pm-10:49 pm

1 stop19h 14m

$617

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 3/5

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Mon 3/16

8:35 pm-10:49 pm

1 stop18h 14m

$617

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 3/5

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Mon 3/9

8:35 pm-11:58 pm

1 stop19h 23m

$617

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 2/26

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Sun 3/15

8:35 pm-11:58 pm

1 stop19h 23m

$727

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 4/30

6:20 am-5:30 pm

1 stop19h 10m

Incheon Intl

Sun 5/3

7:35 pm-9:13 am

1 stop29h 38m

$732

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 2/22

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Sun 3/8

8:35 pm-11:58 pm

1 stop19h 23m

$752

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 3/23

5:55 am-4:20 pm

1 stop18h 25m

Incheon Intl

Tue 4/14

7:20 pm-11:54 pm

1 stop20h 34m

$878

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 4/6

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Wed 4/15

7:20 pm-11:54 pm

1 stop20h 34m

$878

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 2/23

5:55 am-4:20 pm

1 stop17h 25m

Incheon Intl

Sun 3/1

7:40 pm-11:51 pm

1 stop21h 11m

$878

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 4/19

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Wed 5/13

7:20 pm-11:57 pm

1 stop20h 37m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 37 results
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Compare providers for flights from Oakland to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Seoul in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Currently, May is the cheapest month in which you can book a flight from Oakland, California to Seoul (average of $469). Flying from Oakland, California to Seoul in June is currently the most expensive (average of $661). 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.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Seoul. 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 Seoul?

    Most people fly from Oakland (OAK) if they book a flight from Oakland to Seoul. On average, Oakland has 0 outbound flights to Seoul per day from 0 airlines. Oakland is conveniently located just 7.0 mi from Oakland’s city center.

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

    Departing from Oakland, California to Seoul will take you 19h 10m. The distance from Oakland, California to Seoul is about 5644 mi.

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

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

  • How can I find direct flights from Oakland to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Oakland to Seoul 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 Seoul?

    Currently, May is the cheapest month in which you can book a flight from Oakland, California to Seoul (average of $469). Flying from Oakland, California to Seoul in June is currently the most expensive (average of $661). 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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