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Incheon Intl

$477+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ICN
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
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 June 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 10/227:00 am
OAK
-
ICN
1 stop18h 30m
Alaska Airlines
Thu 11/58:00 pm
ICN
-
OAK
1 stop16h 00m
Alaska Airlines
Deal found 6/7$936
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 10/2712:20 pm
OAK
-
ICN
1 stop37h 15m
Alaska Airlines
Fri 11/68:00 pm
ICN
-
OAK
1 stop19h 39m
Alaska Airlines
Deal found 6/7$942
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 11/171:46 pm
OAK
-
ICN
1 stop34h 49m
Alaska Airlines
Mon 11/308:00 pm
ICN
-
OAK
1 stop32h 11m
Alaska Airlines
Deal found 6/7$948
This Delta deal was found by Cheapflights users on 6/7. 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 10/265:55 am
OAK
-
ICN
1 stop18h 25m
Delta
Wed 11/116:35 pm
ICN
-
OAK
1 stop22h 21m
Delta
Deal found 6/7$976
This Delta deal was found by Cheapflights users on 6/7. 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 11/175:55 am
OAK
-
ICN
2 stops19h 00m
Delta
Mon 11/306:35 pm
ICN
-
OAK
1 stop14h 57m
Delta
Deal found 6/7$980
This Delta deal was found by Cheapflights users on 6/4. 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 9/65:00 pm
OAK
-
ICN
2 stops31h 50m
Delta
Wed 9/237:20 pm
ICN
-
OAK
1 stop20h 39m
Delta
Deal found 6/4$981
This Delta deal was found by Cheapflights users on 6/4. 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 9/121:15 pm
OAK
-
ICN
1 stop34h 05m
Delta
Sat 9/267:20 pm
ICN
-
OAK
1 stop18h 41m
Delta
Deal found 6/4$982
This Delta deal was found by Cheapflights users on 6/7. 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 11/215:05 pm
OAK
-
ICN
1 stop30h 15m
Delta
Fri 11/276:45 pm
ICN
-
OAK
2 stops22h 11m
Delta
Deal found 6/7$986
This Delta deal was found by Cheapflights users on 6/4. 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 9/115:05 pm
OAK
-
ICN
2 stops31h 45m
Delta
Wed 9/237:20 pm
ICN
-
OAK
1 stop20h 39m
Delta
Deal found 6/4$992
This Korean Air deal was found by Cheapflights users on 6/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
OAK
-
ICN
1 stop17h 20m
Multiple Airlines
Fri 8/77:20 pm
ICN
-
OAK
1 stop20h 36m
Multiple Airlines
Deal found 6/8$1,041
This Delta deal was found by Cheapflights users on 6/4. 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 7/35:03 pm
OAK
-
ICN
2 stops31h 37m
Delta
Mon 7/64:40 pm
ICN
-
OAK
2 stops35h 06m
Delta
Deal found 6/4$1,061
This Korean Air deal was found by Cheapflights users on 6/5. 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 7/1112:30 pm
OAK
-
ICN
1 stop34h 50m
Multiple Airlines
Mon 7/207:20 pm
ICN
-
OAK
1 stop37h 01m
Multiple Airlines
Deal found 6/5$1,070

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$936
(Alaska Airlines)

One-way from

$477
(CheapOair)

Popular in

June

Cheapest in

November

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. 17% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 8, 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

Fri 11/13

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Thu 11/26

8:00 pm-10:10 pm

1 stop19h 10m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sat 11/14

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Thu 11/26

8:00 pm-10:10 pm

1 stop19h 10m

$936

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 11/22

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Mon 11/30

8:00 pm-11:11 am

1 stop32h 11m

$942

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Wed 9/9

5:55 am-3:20 pm

1 stop17h 25m

Incheon Intl

Mon 9/21

7:20 pm-11:59 pm

1 stop20h 39m

$976

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Thu 12/3

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Thu 12/10

8:00 pm-10:10 pm

1 stop19h 10m

$976

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 11/20

7:00 am-5:35 pm

1 stop17h 35m

Incheon Intl

Fri 11/27

8:00 pm-10:10 pm

1 stop19h 10m

$976

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 9/6

5:00 pm-4:50 pm

2 stops31h 50m

Incheon Intl

Wed 9/23

7:20 pm-11:59 pm

1 stop20h 39m

$981

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Sun 11/22

5:55 am-4:20 pm

1 stop17h 25m

Incheon Intl

Sat 11/28

4:10 pm-11:56 pm

2 stops24h 46m

$1,170

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 11/13

7:00 am-5:15 pm

2 stops41h 15m

Incheon Intl

Wed 11/25

12:20 am-10:10 pm

2 stops38h 50m

$1,188

OaklandIncheon

OAK - ICN

OAKICN

Oakland

Fri 9/11

6:01 am-5:05 pm

2 stops43h 04m

Incheon Intl

Fri 9/25

1:20 am-6:55 pm

2 stops33h 35m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 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 17h 25m. 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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