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Incheon Intl

$587+ Cheap flights from Oakland, CA (OAK) to Incheon Intl (ICN)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Oakland to Incheon Intl

Cheapest flights from Oakland to Incheon Intl
Explore the most affordable flight options available from Oakland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This WhyPayMore deal was found by Cheapflights users on 12/11. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:10 amOAK - ICN
1 stop19h 25mMultiple Airlines
Mon 1/268:35 pmICN - OAK
1 stop17h 05mMultiple Airlines
Deal found 12/11$948
This Korean Air deal was found by Cheapflights users on 12/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:50 pmOAK - ICN
1 stop30h 30mMultiple Airlines
Tue 3/317:40 pmICN - OAK
1 stop20h 06mMultiple Airlines
Deal found 12/11$1,321
This SmartFares deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:10 amOAK - ICN
1 stop19h 25mMultiple Airlines
Sun 1/258:35 pmICN - OAK
1 stop17h 05mMultiple Airlines
Deal found 12/10$1,322
This SmartFares deal was found by Cheapflights users on 12/10. 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 12/253:01 pmOAK - ICN
1 stop34h 34mMultiple Airlines
Sun 1/258:35 pmICN - OAK
1 stop17h 05mMultiple Airlines
Deal found 12/10$1,332
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:50 pmOAK - ICN
2 stops30h 40mDelta
Sun 12/217:40 pmICN - OAK
1 stop21h 18mDelta
Deal found 12/11$1,570
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:55 amOAK - ICN
2 stops42h 40mDelta
Tue 12/238:05 pmICN - OAK
2 stops20h 53mDelta
Deal found 12/10$1,592
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:30 pmOAK - ICN
2 stops60h 05mDelta
Sun 12/217:40 pmICN - OAK
1 stop21h 18mDelta
Deal found 12/11$1,601
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:55 amOAK - ICN
1 stop17h 25mDelta
Mon 12/228:05 pmICN - OAK
2 stops20h 53mDelta
Deal found 12/11$1,740
This Korean Air deal was found by Cheapflights users on 12/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:53 amOAK - ICN
1 stop17h 27mMultiple Airlines
Tue 12/307:40 pmICN - OAK
1 stop21h 18mMultiple Airlines
Deal found 12/11$1,812
This SmartFares deal was found by Cheapflights users on 12/10. 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.
Tue 12/233:01 pmOAK - ICN
1 stop34h 34mMultiple Airlines
Sun 1/258:35 pmICN - OAK
1 stop17h 05mMultiple Airlines
Deal found 12/10$1,968
This Korean Air deal was found by Cheapflights users on 12/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:53 amOAK - ICN
1 stop17h 27mMultiple Airlines
Tue 12/237:40 pmICN - OAK
1 stop21h 18mMultiple Airlines
Deal found 12/11$2,022

Find flight deals from Oakland to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Incheon Intl (ICN). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$726
(Alaska Airlines)

One-way from

$587
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,266
Provider with most accurate pricing for Oakland-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Incheon Intl flights.
Search Deals
From Oakland to Incheon Intl
Search Deals
One-way flight from Oakland to Incheon Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($81 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Incheon Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Oakland to Incheon Intl Airport that are best for you.

Fly from

Oakland

Fly to

Incheon Intl

Route

Depart

Return

Price

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 1/21

8:10 am-6:35 pm

1 stop17h 25m

Incheon Intl

Mon 1/26

8:35 pm-8:40 pm

1 stop17h 05m

$726

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 1/21

8:10 am-6:35 pm

1 stop17h 25m

Incheon Intl

Sun 1/25

8:35 pm-8:40 pm

1 stop17h 05m

$726

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 1/20

11:43 am-6:35 pm

1 stop37h 52m

Incheon Intl

Mon 1/26

8:35 pm-8:40 pm

1 stop17h 05m

$731

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 1/25

8:10 am-6:35 pm

1 stop17h 25m

Incheon Intl

Thu 1/29

8:35 pm-8:40 pm

1 stop17h 05m

$851

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 1/23

8:10 am-6:35 pm

1 stop17h 25m

Incheon Intl

Sun 1/25

8:35 pm-8:40 pm

1 stop17h 05m

$851

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 1/24

8:10 am-6:35 pm

1 stop17h 25m

Incheon Intl

Sun 1/25

8:35 pm-8:40 pm

1 stop17h 05m

$851

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 1/21

10:30 am-6:35 pm

2 stops39h 05m

Incheon Intl

Fri 1/23

8:35 pm-8:40 pm

1 stop17h 05m

$871

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 1/21

10:30 am-6:35 pm

2 stops39h 05m

Incheon Intl

Sat 1/24

8:35 pm-10:28 am

1 stop30h 53m

$877

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 1/20

11:43 am-6:35 pm

1 stop37h 52m

Incheon Intl

Sat 1/24

8:35 pm-9:46 am

2 stops30h 11m

$885

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 1/19

8:03 pm-6:35 pm

2 stops53h 32m

Incheon Intl

Mon 1/26

8:35 pm-8:40 pm

1 stop17h 05m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 results
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Compare providers for flights from Oakland to Incheon Intl

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 Incheon Intl in December.
ProviderPrice AccuracyTrust Score*
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-Incheon Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Incheon Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oakland, California-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Incheon Intl Airport 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-Incheon Intl Airport 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 Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

What is the cheapest month to book a flight from Oakland, California to Incheon Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Oakland, California to Incheon Intl Airport (average of $446). Flying from Oakland, California to Incheon Intl Airport 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 Incheon Intl. 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 Incheon Intl?

    Located just 7.0 mi from the city center, Oakland is the airport most travelers will use when flying to Incheon Intl from Oakland. Booking flights from Oakland (OAK) to Incheon Intl should be relatively easy as there are 0 daily outbound flights to Incheon Intl from 0 different airlines.

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

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

  • How can I find direct flights from Oakland to Incheon Intl?

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

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

    Yes. Cheapflights offers flight deals from Oakland to Incheon Intl 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 Incheon Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Oakland, California to Incheon Intl Airport (average of $446). Flying from Oakland, California to Incheon Intl Airport 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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