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Incheon Intl

$449+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/96:01 am
OAK
-
ICN
1 stop19h 29m
Alaska Airlines
Sat 9/197:35 pm
ICN
-
OAK
1 stop15h 20m
Alaska Airlines
Deal found 7/20$936
This Korean Air deal was found by Cheapflights users on 7/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
OAK
-
ICN
1 stop17h 20m
Multiple Airlines
Fri 9/187:20 pm
ICN
-
OAK
1 stop20h 39m
Multiple Airlines
Deal found 7/18$938
This Delta deal was found by Cheapflights users on 7/18. 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.
Fri 10/25:00 pm
OAK
-
ICN
2 stops31h 40m
Delta
Sun 10/114:40 pm
ICN
-
OAK
2 stops23h 16m
Delta
Deal found 7/18$941
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 9/87:51 pm
OAK
-
ICN
1 stop29h 39m
Alaska Airlines
Mon 9/217:35 pm
ICN
-
OAK
1 stop15h 20m
Alaska Airlines
Deal found 7/20$942
This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:29 pm
OAK
-
ICN
1 stop36h 06m
Alaska Airlines
Thu 11/268:00 pm
ICN
-
OAK
1 stop32h 33m
Alaska Airlines
Deal found 7/23$948
This Korean Air deal was found by Cheapflights users on 7/19. 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.
Tue 7/215:05 pm
OAK
-
ICN
1 stop30h 15m
Multiple Airlines
Mon 7/277:20 pm
ICN
-
OAK
1 stop37h 01m
Multiple Airlines
Deal found 7/19$950
This Delta deal was found by Cheapflights users on 7/23. 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 8/26:00 am
OAK
-
ICN
1 stop17h 20m
Delta
Mon 8/317:20 pm
ICN
-
OAK
1 stop19h 18m
Delta
Deal found 7/23$986
This Korean Air deal was found by Cheapflights users on 7/23. 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.
Wed 8/56:00 am
OAK
-
ICN
1 stop17h 20m
Multiple Airlines
Fri 8/287:20 pm
ICN
-
OAK
1 stop20h 36m
Multiple Airlines
Deal found 7/23$988
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 9/55:00 pm
OAK
-
ICN
2 stops31h 50m
Delta
Mon 9/217:00 pm
ICN
-
OAK
2 stops20h 59m
Delta
Deal found 7/20$991
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/812:33 pm
OAK
-
ICN
1 stop34h 47m
Delta
Sat 8/297:20 pm
ICN
-
OAK
1 stop19h 18m
Delta
Deal found 7/23$992
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/812:33 pm
OAK
-
ICN
1 stop34h 47m
Delta
Fri 8/287:00 pm
ICN
-
OAK
2 stops20h 56m
Delta
Deal found 7/23$997
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 9/176:00 am
OAK
-
ICN
1 stop17h 20m
Delta
Sun 9/277:00 pm
ICN
-
OAK
2 stops32h 59m
Delta
Deal found 7/22$1,002

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$936
(Alaska Airlines)

One-way from

$449
(flugladen.de)

Popular in

June

Cheapest in

February

Average price

$1,041
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. 25% potential increase in price ($292 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 23, 2026.
Use the filters below to find and compare flights from Oakland to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 8/9

10:20 am-5:30 pm

1 stop15h 10m

Incheon Intl

Sun 8/23

7:35 pm-6:55 pm

1 stop15h 20m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 9/23

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Mon 10/12

7:20 pm-11:56 pm

1 stop20h 36m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 9/9

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Fri 9/18

7:20 pm-11:59 pm

1 stop20h 39m

$938

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 10/2

5:00 pm-4:40 pm

2 stops31h 40m

Incheon Intl

Sun 10/11

4:40 pm-11:56 pm

2 stops23h 16m

$941

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 11/20

12:29 pm-5:35 pm

1 stop36h 06m

Incheon Intl

Fri 11/27

8:00 pm-10:41 pm

1 stop19h 41m

$942

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 9/6

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Fri 9/18

7:20 pm-11:59 pm

1 stop20h 39m

$986

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Mon 9/7

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Wed 9/16

7:20 pm-11:59 pm

1 stop20h 39m

$986

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Tue 8/4

6:00 am-3:20 pm

1 stop17h 20m

Incheon Intl

Sat 8/29

7:20 pm-10:38 pm

1 stop19h 18m

$986

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 8/5

5:00 pm-4:50 pm

2 stops31h 50m

Incheon Intl

Sun 8/30

7:20 pm-11:56 pm

1 stop20h 36m

$991

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 10/14

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Thu 10/22

7:35 pm-11:41 pm

2 stops20h 06m

$1,082

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Oakland, California-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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.

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 15h 10m. Fly via Alaska Airlines or Delta 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.

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
Seongnam
Suwon

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