HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$549+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SEL
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$616
(Alaska Airlines)

One-way from

$549
(Alaska Airlines)

Popular in

December

Cheapest in

February

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. 7% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 19, 2025.

This Korean Air deal was found by Cheapflights users on 11/19. 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.
Thu 12/186:10 amOAK - ICN
1 stop17h 20mKorean Air
Thu 1/154:10 pmICN - OAK
1 stop17h 13mKorean Air
Deal found 11/19$879
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 12/14:51 pmOAK - ICN
2 stops30h 04mDelta
Thu 12/44:10 pmICN - OAK
2 stops24h 58mDelta
Deal found 11/17$880
This Delta deal was found by Cheapflights users on 11/17. 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.
Sun 11/304:51 pmOAK - ICN
1 stop30h 29mDelta
Thu 12/48:05 pmICN - OAK
2 stops21h 03mDelta
Deal found 11/17$886
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 amOAK - ICN
1 stop19h 25mMultiple Airlines
Tue 1/209:20 pmICN - OAK
2 stops30h 08mMultiple Airlines
Deal found 11/17$1,002
This Korean Air deal was found by Cheapflights users on 11/19. 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.
Thu 12/186:10 amOAK - ICN
1 stop17h 20mKorean Air
Tue 1/204:10 pmICN - OAK
1 stop17h 13mKorean Air
Deal found 11/19$1,079
This Delta deal was found by Cheapflights users on 11/18. 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.
Tue 12/2312:34 pmOAK - ICN
2 stops34h 21mDelta
Thu 1/228:05 pmICN - OAK
2 stops20h 48mDelta
Deal found 11/18$1,080
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/234:50 pmOAK - ICN
2 stops30h 05mDelta
Sat 1/178:05 pmICN - OAK
2 stops32h 52mDelta
Deal found 11/19$1,092
This Delta deal was found by Cheapflights users on 11/19. 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.
Mon 12/2212:34 pmOAK - ICN
2 stops58h 21mDelta
Mon 1/198:05 pmICN - OAK
2 stops20h 48mDelta
Deal found 11/19$1,095
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/224:50 pmOAK - ICN
2 stops54h 05mDelta
Fri 1/238:05 pmICN - OAK
2 stops20h 48mDelta
Deal found 11/18$1,096
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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.
Thu 12/253:01 pmOAK - ICN
1 stop34h 34mAlaska Airlines
Mon 1/198:35 pmICN - OAK
2 stops30h 11mAlaska Airlines
Deal found 11/17$1,101
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/2212:34 pmOAK - ICN
2 stops58h 21mDelta
Sat 1/178:05 pmICN - OAK
2 stops32h 52mDelta
Deal found 11/18$1,102
This Japan Airlines deal was found by Cheapflights users on 11/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:15 amOAK - GMP
2 stops35h 40mJapan Airlines
Mon 12/17:40 pmGMP - OAK
2 stops34h 52mJapan Airlines
Deal found 11/17$2,030

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 November 19, 2025.
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 3/8

6:15 am-6:35 pm

1 stop20h 20m

Incheon Intl

Thu 3/12

8:35 pm-4:37 pm

1 stop36h 02m

$616

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 12/1

5:55 am-4:20 pm

1 stop17h 25m

Incheon Intl

Thu 12/4

8:05 pm-12:08 am

2 stops21h 03m

$880

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 11/30

4:51 pm-4:20 pm

1 stop30h 29m

Incheon Intl

Thu 12/4

8:05 pm-12:08 am

2 stops21h 03m

$886

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 3/26

7:54 pm-6:35 pm

1 stop30h 41m

Incheon Intl

Wed 4/1

8:35 pm-8:43 am

2 stops28h 08m

$897

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 4/13

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Sat 4/18

8:35 pm-11:39 pm

1 stop19h 04m

$981

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 3/27

7:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Fri 4/17

8:35 pm-8:43 am

2 stops28h 08m

$1,038

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 12/23

4:50 pm-3:55 pm

2 stops30h 05m

Incheon Intl

Fri 1/23

7:40 pm-11:53 pm

1 stop21h 13m

$1,080

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 3/28

5:05 pm-4:30 pm

2 stops31h 25m

Incheon Intl

Tue 4/14

7:20 pm-11:49 pm

2 stops20h 29m

$1,080

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 12/27

4:50 pm-3:55 pm

2 stops30h 05m

Incheon Intl

Sun 1/18

7:40 pm-9:38 pm

1 stop18h 58m

$1,080

OaklandSeoul

OAK - GMP

OAKGMP

Oakland

Tue 1/13

8:10 am-10:05 pm

2 stops20h 55m

Seoul Gimpo Intl

Sun 1/18

12:05 pm-4:23 pm

2 stops21h 18m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 40 results
1
2
3
4

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Seoul flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, April is the cheapest month in which you can book a flight from Oakland, California to Seoul (average of $414). Flying from Oakland, California to Seoul in June is currently the most expensive (average of $672). 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 SEL?

Find hourly flight availability from Oakland to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

It’s optimal to fly from Oakland, California to Seoul in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.

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 17h 25m. The distance from Oakland, California to Seoul 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 cheapest airlines to fly from Oakland, California to Seoul one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $588. Delta flights start at $638 while deals on Japan Airlines start at $906 one-way.

  • 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, April is the cheapest month in which you can book a flight from Oakland, California to Seoul (average of $414). Flying from Oakland, California to Seoul in June is currently the most expensive (average of $672). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
San Francisco to Incheon Intl flights
Los Angeles to Gimpo Intl flights
San Francisco to Gimpo Intl flights
Ontario to Incheon Intl flights
Las Vegas to Incheon Intl flights
San Jose to Incheon Intl flights
Santa Ana to Incheon Intl flights
San Jose to Gimpo Intl flights
San Diego to Incheon Intl flights
Burbank to Incheon Intl flights
San Diego to Gimpo Intl flights
Los Angeles to Busan flights
Las Vegas to Gimpo Intl flights
Oakland to Incheon Intl flights
Sacramento to Incheon Intl flights
Long Beach to Incheon Intl flights
Ontario to Busan flights
Medford to Incheon Intl flights
Reno to Incheon Intl flights
Ontario to Gimpo Intl flights
San Francisco to Busan flights
San Jose to Busan flights
San Francisco to Jeju City flights
Los Angeles to Jeju City flights
Monterey to Incheon Intl flights
San Jose to Jeju City flights
San Diego to Busan flights
Los Angeles to Daegu flights
Palm Springs to Incheon Intl flights
Long Beach to Gimpo Intl flights
Oakland to Busan flights
San Francisco to Daegu flights
Las Vegas to Busan flights
San Francisco to Cheongju flights
Santa Barbara to Incheon Intl flights
San Diego to Jeju City flights
Fresno to Busan flights
Santa Ana to Busan flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.