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Incheon Intl

$387+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$670
(Richmond)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$746
From Oakland to Incheon Intl
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One-way flight from Oakland to Incheon Intl
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Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Richmond deal was found by Cheapflights users on 9/11. 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 Richmond is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:49 amOAK - ICN
1 stop18h 36mHawaiian Airlines
Sun 11/28:35 pmICN - OAK
1 stop20h 24mHawaiian Airlines
Deal found 9/11$670
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:40 amOAK - ICN
1 stop19h 55mHawaiian Airlines
Sat 11/18:35 pmICN - OAK
1 stop19h 24mHawaiian Airlines
Deal found 9/10$671
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 amOAK - ICN
1 stop19h 20mAlaska Airlines
Fri 12/58:35 pmICN - OAK
1 stop20h 24mAlaska Airlines
Deal found 9/8$676
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:20 pmOAK - ICN
1 stop37h 15mAlaska Airlines
Mon 12/88:35 pmICN - OAK
1 stop20h 24mAlaska Airlines
Deal found 9/8$682
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:05 pmOAK - ICN
2 stops55h 10mMultiple Airlines
Sat 11/19:00 pmICN - OAK
1 stop18h 59mMultiple Airlines
Deal found 9/10$818
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 amOAK - ICN
1 stop19h 20mAlaska Airlines
Sun 12/78:35 pmICN - OAK
1 stop20h 24mAlaska Airlines
Deal found 9/8$826
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:41 pmOAK - ICN
1 stop34h 54mAlaska Airlines
Sun 12/78:35 pmICN - OAK
1 stop20h 24mAlaska Airlines
Deal found 9/8$832
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:41 pmOAK - ICN
1 stop34h 54mAlaska Airlines
Sat 12/68:35 pmICN - OAK
1 stop34h 02mAlaska Airlines
Deal found 9/8$838
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:15 amOAK - ICN
1 stop19h 20mAlaska Airlines
Thu 12/48:35 pmICN - OAK
1 stop20h 24mAlaska Airlines
Deal found 9/8$851
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:15 amOAK - ICN
1 stop19h 20mAlaska Airlines
Sat 12/68:35 pmICN - OAK
1 stop34h 02mAlaska Airlines
Deal found 9/8$857
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:45 amOAK - ICN
1 stop17h 35mDelta
Sun 12/77:40 pmICN - OAK
1 stop21h 28mDelta
Deal found 9/8$876

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 September 11, 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

Sat 10/25

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Sat 11/1

8:35 pm-11:59 pm

1 stop19h 24m

$671

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 11/28

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 12/5

8:35 pm-11:59 pm

1 stop20h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 11/28

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Mon 12/8

8:35 pm-11:59 pm

1 stop20h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 11/26

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Fri 12/5

8:35 pm-11:59 pm

1 stop20h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 11/26

6:15 am-6:35 pm

1 stop19h 20m

Incheon Intl

Mon 12/8

8:35 pm-11:59 pm

1 stop20h 24m

$676

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 11/27

12:20 pm-6:35 pm

1 stop37h 15m

Incheon Intl

Fri 12/5

8:35 pm-11:59 pm

1 stop20h 24m

$682

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 10/17

6:40 am-6:35 pm

1 stop19h 55m

Incheon Intl

Sat 11/1

8:35 pm-2:55 pm

1 stop34h 20m

$682

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 11/27

10:20 am-6:35 pm

1 stop15h 15m

Incheon Intl

Sun 12/7

8:35 pm-11:59 pm

1 stop20h 24m

$826

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 11/27

10:20 am-6:35 pm

1 stop15h 15m

Incheon Intl

Sat 12/6

8:35 pm-1:37 pm

1 stop34h 02m

$832

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 11/25

2:41 pm-6:35 pm

1 stop34h 54m

Incheon Intl

Thu 12/4

8:35 pm-11:59 pm

1 stop20h 24m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 23 results
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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, February is the cheapest month in which you can book a flight from Oakland, California to Incheon Intl Airport (average of $990). Flying from Oakland, California to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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 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.

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

    There are many flights that can get you from Oakland, California to Incheon Intl Airport in 19h 20m. Fly via Hawaiian Airlines or Alaska Airlines to get the fastest option. Airlines will cover a distance of 5644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, February is the cheapest month in which you can book a flight from Oakland, California to Incheon Intl Airport (average of $990). Flying from Oakland, California to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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

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
Daejeon

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