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$438+ Cheap flights from Incheon Intl (ICN) 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OAK
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap 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 February 23, 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 2/19. 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 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 2/21. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:35 pm
ICN
-
OAK
1 stop15h 14m
Alaska Airlines
Thu 7/2310:24 am
OAK
-
ICN
1 stop15h 06m
Alaska Airlines
Deal found 2/21$851
This Gurufare deal was found by Cheapflights users on 2/21. 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 Gurufare 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 2/21$858
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 BusinessClass deal was found by Cheapflights users on 2/21. 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 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 2/21$940
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 pm
ICN
-
OAK
1 stop15h 21m
Alaska Airlines
Sat 8/110:24 am
OAK
-
ICN
1 stop15h 06m
Alaska Airlines
Deal found 2/21$1,012
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:35 pm
ICN
-
OAK
2 stops30h 37m
Multiple Airlines
Sun 8/28:20 am
OAK
-
ICN
2 stops41h 10m
Multiple Airlines
Deal found 2/21$1,016
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 pm
ICN
-
OAK
1 stop15h 21m
Alaska Airlines
Thu 7/307:50 pm
OAK
-
ICN
1 stop29h 40m
Alaska Airlines
Deal found 2/21$1,029

Find 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$851
(WhyPayMore)

One-way from

$438
(WhyPayMore)

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.
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From Incheon Intl to Oakland
Search Deals
One-way flight from Incheon Intl 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 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 February 23, 2026.
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

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

Sat 7/4

7:35 pm-6:56 pm

1 stop15h 21m

Oakland

Tue 7/28

8:05 pm-5:30 pm

2 stops29h 25m

$1,016

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Sat 7/4

7:35 pm-6:56 pm

1 stop15h 21m

Oakland

Fri 7/31

6:30 am-5:30 pm

2 stops19h 00m

$1,016

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Sun 7/5

7:35 pm-10:12 am

2 stops30h 37m

Oakland

Tue 7/28

8:05 pm-5:30 pm

2 stops29h 25m

$1,016

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Wed 7/1

7:35 pm-6:56 pm

1 stop15h 21m

Oakland

Thu 7/30

6:30 am-5:30 pm

2 stops19h 00m

$1,066

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Fri 3/13

8:35 pm-11:58 pm

1 stop19h 23m

Oakland

Sun 3/29

7:00 am-6:35 pm

1 stop19h 35m

$1,225

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Mon 3/16

8:35 pm-10:49 pm

1 stop18h 14m

Oakland

Fri 4/3

11:13 am-6:35 pm

1 stop15h 22m

$1,259

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Wed 7/1

4:40 pm-11:49 pm

2 stops23h 09m

Oakland

Mon 8/3

5:55 am-3:20 pm

1 stop17h 25m

$1,389

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Fri 4/24

7:00 pm-5:45 pm

1 stop14h 45m

Oakland

Tue 4/28

6:20 am-4:50 pm

1 stop18h 30m

$1,443

IncheonOakland

ICN - OAK

ICNOAK

Incheon Intl

Sun 3/22

9:20 pm-11:43 pm

2 stops42h 23m

Oakland

Sun 3/29

7:00 am-6:35 pm

1 stop19h 35m

$1,463

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 22 results
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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 $358). Flying from Incheon Intl Airport 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.

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 can get you from Incheon Intl Airport to Oakland, California in just under 15h 21m. 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 $358). Flying from Incheon Intl Airport 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.

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