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$643+ Cheap flights from Incheon Intl (ICN) to Oakland, CA (OAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OAK
dec. 21 — dec. 281
søn. 12/21
søn. 12/28
1 adult, Economy
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Find flight deals from Incheon Intl to Oakland

Cheapest flights from Incheon Intl to Oakland
Explore the most affordable flight options available from Incheon Intl to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on november 21, 2025.

This WhyPayMore deal was found by Cheapflights users on 11/20. 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.
søn. 11/238:35 pmICN - OAK
1 stop20h 24mHawaiian Airlines
tor. 12/46:40 amOAK - ICN
1 stop18h 55mHawaiian Airlines
Deal found 11/20$643
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 11/238:35 pmICN - OAK
1 stop20h 24mAlaska Airlines
tor. 12/42:31 pmOAK - ICN
1 stop35h 04mAlaska Airlines
Deal found 11/20$819
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 11/248:35 pmICN - OAK
2 stops29h 15mHawaiian Airlines
tor. 12/46:40 amOAK - ICN
1 stop18h 55mHawaiian Airlines
Deal found 11/20$878
This lastminute.com deal was found by Cheapflights users on 11/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 12/128:35 pmICN - OAK
1 stop20h 24mHawaiian Airlines
søn. 12/286:10 amOAK - ICN
1 stop19h 25mHawaiian Airlines
Deal found 11/21$1,158
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 11/237:45 pmICN - OAK
2 stops21h 14mMultiple Airlines
tor. 12/42:31 pmOAK - ICN
2 stops35h 14mMultiple Airlines
Deal found 11/20$1,333
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 11/238:05 pmICN - OAK
2 stops20h 58mDelta
tor. 12/412:30 pmOAK - ICN
2 stops35h 00mDelta
Deal found 11/20$1,342
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 12/2112:20 amICN - OAK
2 stops40h 39mQatar Airways
lør. 1/3111:08 amOAK - ICN
2 stops37h 07mQatar Airways
Deal found 11/19$2,182

Cheap flight deals from Incheon Intl to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Oakland (OAK). 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 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$654
(Alaska Airlines)

Popular in

October

Cheapest in

November

Average price

$506
Provider with most accurate pricing for Incheon Intl-Oakland flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Oakland flights.
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From Incheon Intl to Oakland
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 november 21, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Oakland that are best for you.

Fly from

Incheon Intl

Fly to

Oakland

Route

Depart

Return

Price

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

fre. 3/20

8:35 pm-11:39 pm

1 stop19h 04m

Oakland

tir. 3/24

7:54 pm-6:35 pm

1 stop30h 41m

$654

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

søn. 2/22

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

tor. 2/26

6:15 am-6:35 pm

1 stop19h 20m

$728

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

man. 2/23

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

tor. 2/26

6:15 am-6:35 pm

1 stop19h 20m

$728

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

lør. 2/21

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

lør. 2/28

6:15 am-6:35 pm

1 stop19h 20m

$728

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

lør. 2/21

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

fre. 2/27

5:31 pm-6:35 pm

1 stop32h 04m

$744

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

man. 2/23

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

lør. 2/28

6:15 am-6:35 pm

1 stop19h 20m

$791

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

søn. 2/22

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

fre. 2/27

6:15 am-6:35 pm

1 stop19h 20m

$791

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

søn. 2/22

8:35 pm-10:49 pm

1 stop19h 14m

Oakland

lør. 2/28

5:31 pm-6:35 pm

1 stop32h 04m

$807

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

lør. 2/21

8:35 pm-9:24 am

2 stops29h 49m

Oakland

søn. 3/1

6:15 am-6:35 pm

1 stop19h 20m

$812

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

tor. 4/23

7:45 pm-11:39 pm

2 stops19h 54m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 21 results
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  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Oakland, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Oakland, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Oakland, California 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 Incheon Intl Airport-Oakland, California 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 Incheon Intl to Oakland

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

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

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Oakland, California (average of $388). Flying from Incheon Intl Airport to Oakland, California in August is currently the most expensive (average of $633). 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 Incheon Intl 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 Incheon Intl?

    For a flight from Incheon Intl to Oakland, you will be flying into Oakland. Oakland (OAK) is just 7.0 mi from the center of the city. Oakland is the only Oakland airport and it handles 0 inbound flights from Incheon Intl per day. 0 airlines have flights to Oakland from Incheon Intl on a regular basis.

  • How long is the flight from Incheon Intl Airport to Oakland, California?

    Alaska Airlines and Hawaiian Airlines can get you from Incheon Intl Airport to Oakland, California in just under 19h 04m. Your travel time can differ by up to . The distance between Incheon Intl Airport and Oakland, California is about 5644 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Oakland, California (average of $388). Flying from Incheon Intl Airport to Oakland, California in August is currently the most expensive (average of $633). 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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